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Kt Corporation patents


Recent patent applications related to Kt Corporation. Kt Corporation is listed as an Agent/Assignee. Note: Kt Corporation may have other listings under different names/spellings. We're not affiliated with Kt Corporation, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "K" | Kt Corporation-related inventors


 new patent  Method and apparatus for controlling redundant data transmission

A method and apparatus for redundantly transmitting dual- or multi-connectivity based-data may be provided. In particular, the method of a user equipment configuring dual connectivity may be provided for redundantly transmitting data. ... Kt Corporation

Electronic cigarette

Disclosed is an electronic cigarette including: a main body portion including a main body cover; an intake portion that generates an aerosol by power supply, sucks the aerosol, and is detachably coupled to the main body portion, and a sliding portion coupled to the main body portion and performing a reciprocating sliding motion and including a slide cover. The electronic cigarette includes a sliding close state in which the main body portion and the sliding portion are pulled to each other and a sliding open state in which the main body portion and the sliding portion are pushed to each other.. ... Kt Corporation

Access point having multichannel and multi transmission power, cell formation method

Described embodiments provide an access point for forming multiple service zones within a corresponding cell. The access point may include a first access point module and a second access point module. ... Kt Corporation

System and method for operating base station with low-level power

Disclosed is a system for operating a base station with low-level power and a method thereof. The system includes: a master base station for servicing a macro cell; and a plurality of secondary base stations for servicing a small cell, and activating operation power according to a request by the master base station, wherein the master base station selectively activates operation power of at least one secondary base station for transmitting/receiving data to/from the terminal from among the plurality of secondary base stations in a minimum power state.. ... Kt Corporation

Method and apparatus for encoding/decoding image using transform skip flag

Provided is a method for decoding an image. The method includes: deciding a prediction mode that corresponds to a chroma component block; deciding a transform skip mode of the chroma component block from a plurality of transform skip mode candidates, according to the prediction mode that corresponds to the chroma component block; and reverse-transforming the chroma component block on the basis of the transform skip mode that is decided.. ... Kt Corporation

Method for inducing a merge candidate block and device using same

The present invention relates to a method for inducing a merge candidate block and a device using same. An image decoding method involves decoding motion estimation region (mer) related information; determining whether or not a predicted target block and a spatial merge candidate block are included in the same mer; and determining the spatial merge candidate block to be an unavailable merge candidate block when the predicted target block and the spatial merge candidate block are included in the same mer. ... Kt Corporation

Method of accessing channel in wireless local area network system

A method of accessing a channel in a wireless lan system is disclosed. A method of accessing a channel in a terminal includes receiving tim information included in a beacon transmitted by an access point, determining a channel access slot allocated to the terminal based on the tim information, transmitting a data transmission request to the access point in the channel access slot, and receiving data transmission slot allocation information corresponding to the data transmission request from the access point. ... Kt Corporation

Method for changing system information, and apparatus therefor

Provided are a method and an apparatus, for changing system information by an mtc ue. The method may include receiving system information block 1bis (sib 1bis) for the mtc ue; confirming a change in system information by using at least one from among a count value of the system information, which is included in the system information block 1bis, and system information change indicator information; and receiving at least one system information message which includes changed system information.. ... Kt Corporation

Method for inducing a merge candidate block and device using same

The present invention relates to a method for inducing a merge candidate block and a device using same. An image decoding method involves decoding motion estimation region (mer) related information; determining whether or not a predicted target block and a spatial merge candidate block are included in the same mer; and determining the spatial merge candidate block to be an unavailable merge candidate block when the predicted target block and the spatial merge candidate block are included in the same mer. ... Kt Corporation

Method for inducing a merge candidate block and device using same

The present invention relates to a method for inducing a merge candidate block and a device using same. An image decoding method involves decoding motion estimation region (mer) related information; determining whether or not a predicted target block and a spatial merge candidate block are included in the same mer; and determining the spatial merge candidate block to be an unavailable merge candidate block when the predicted target block and the spatial merge candidate block are included in the same mer. ... Kt Corporation

Aid reassignment method, and apparatus for performing said aid reassignment method

Disclosed are an aid reassignment method capable of optimally operating a wireless lan system, and an apparatus for performing the aid reassignment method. The method comprises the steps of: generating a reconnection request frame for an aid reassignment request; transmitting the generated reconnection request frame to the currently associated access point; and receiving a reconnection response frame including aid reassignment information from the access point. ... Kt Corporation

Image encoding and decoding method supporting plurality of layers and apparatus using same

An image decoding method supporting a plurality of layers according to the present invention may comprise the steps of: when an initial reference picture list of a current picture is configured, receiving flag information indicating whether reference picture set information of a reference layer to which the current picture refers is used; generating the initial reference picture list on the basis of the flag information; and predicting the current picture on the basis of the initial reference picture list. Accordingly, the present invention provides a method for generating a reference picture list including a picture of a layer, which is different from a layer to be currently encoded and decoded, and an apparatus using the same.. ... Kt Corporation

Method and apparatus for transmitting data in wireless lan system

Disclosed are a method and an apparatus for transmitting data in a wireless lan system. The method for transmitting data comprises the steps of: generating an activation request frame including end-point terminal identifier information for operating an end-point terminal connected to a relay device and in a wake mode; and transmitting the activation request frame to the relay device. ... Kt Corporation

Video signal processing method and device

A method for processing a vide signal, according to the present invention comprises generating a reference picture list based on a current picture reference flag for a current picture, obtaining motion information about a current block in the current picture, and restoring the current block using the motion information of the current block and the reference picture list relating to the current picture.. . ... Kt Corporation

05/03/18 / #20180124395

Image encoding and decoding method supporting plurality of layers and apparatus using same

An image decoding method supporting a plurality of layers according to the present invention may comprise the steps of: generating an inter-layer reference picture set with respect to one or more reference layers to which a current picture can refer; generating an initial reference picture list including the inter-layer reference picture set; and predicting the current picture on the basis of the initial reference picture list. Accordingly, the present invention provides a method for generating a reference picture list including a picture of a layer, which is different from a layer to be currently encoded and decoded, and an apparatus using the same.. ... Kt Corporation

04/19/18 / #20180109912

Method and apparatus for transmitting and receiving system information

Disclosed are a method and an apparatus for configuring a system information transmission resource for an mtc terminal. The method may include configuring a system bandwidth including two or more physical resource blocks with one or more subbands defined by two or more physical resource blocks to enable at least one remaining physical resource block to be located in a center of the system bandwidth and transmitting the system information to a predetermined user equipment (ue) using the subband.. ... Kt Corporation

04/19/18 / #20180109798

Method and apparatus for processing video signal

A video signal processing method according to the present invention is characterized by obtaining at least one palette entry of a current block from a palette map of a previous block, constructing a palette map of the current block including the obtained palette entry, deriving a palette index of the current block by using at least one of palette index information or palette index run related to the current block, and reconstructing the current block by using a palette map of the current block and the palette index.. . ... Kt Corporation

04/05/18 / #20180098311

Method for controlling connection status of ue and apparatus thereof

Provided as a method and an apparatus for controlling a connection status of a ue. The method includes receiving specific rrc status instruction information for a ue from a mobility management entity (mme) and determining a rrc status for the ue based on the specific rrc status instruction information when the rrc status for the ue is changed, in which the specific rrc status is different from a rrc connection status and a rrc idle status.. ... Kt Corporation

04/05/18 / #20180097584

Method of transceiving data via uplink channel for coverage expansion and apparatus thereof

Provided is a method of transceiving data via an uplink data channel for coverage expansion. The method may include establishing, by a base station, an uplink data channel enhancement mode for uplink data channel coverage enhancement of a user equipment; configuring a first downlink control information (dci) format for the user equipment set with the uplink data channel enhancement mode; and transmitting the first dci format via a downlink control channel.. ... Kt Corporation

04/05/18 / #20180092398

Method and apparatus for manufacturing fragrance capsule of tobacco

A method for manufacturing a fragrance capsule of tobacco according to an embodiment of this disclosure may comprise: a membrane manufacturing step for manufacturing a membrane of a fragrance capsule by a membrane manufacturing part which manufactures a membrane; a capsule manufacturing step for manufacturing the fragrance capsule using an apparatus for manufacturing a capsule with the membrane manufactured during the membrane manufacturing step and a fragrance liquid to be held in the membrane; and a hardening step for hardening the fragrance capsule.. . ... Kt Corporation

03/29/18 / #20180092155

Method and apparatus for changing connection state of ue

Disclosed are a method of changing a connection state according to a movement of a ue and an apparatus for the same. The method of a ue includes: receiving indication information indicating a connection change into a specific rrc state from an evolved nodeb (enb); configuring a connection state of the ue into the specific rrc state based on the indication information and performing a cell reselection operation according to a movement of the ue; and changing the connection state of the ue into an rrc idle state based on at least one piece of information on whether an rrc resume procedure is initiated, system information of a cell selected by the cell reselection operation, and radio access technology information, wherein the specific rrc state is a state distinguished from an rrc connection state and the rrc idle state.. ... Kt Corporation

03/29/18 / #20180092146

Method for reconfiguring wireless bearer and device thereof

Provided are a method and a device for configuring or reconfiguring a wireless data bearer for transmitting user plane data. The method may include: receiving, from a base station, an upper layer signaling including information for changing a data wireless bearer type for a specific wireless bearer configured to receive downlink data by using only a wlan wireless resource; performing a packet data convergence protocol (pdcp) data recovery procedure in a pdcp entity on the basis of the information for changing the data wireless bearer type for the specific wireless bearer; and performing a reordering procedure for the specific wireless bearer in the pdcp entity.. ... Kt Corporation

03/15/18 / #20180077690

Multicast communication method and apparatus

Provided are a method and apparatus for performing multicast communication in a communication system based on lte or lte-advanced. The method of a ue includes receiving a single cell-multicast control channel (sc-mcch) by monitoring a downlink channel based on a preset downlink control information (dci) format, determining a dci format for receiving a single cell-multicast traffic channel (sc-mtch) based on coverage enhanced mode (cemode) information included in the sc-mcch, and receiving the sc-mtch by monitoring the downlink channel based on the determined dci format for receiving the sc-mtch.. ... Kt Corporation

03/15/18 / #20180077209

Providing streaming of virtual reality contents

Provided are providing a virtual reality (vr) contents streaming service. For providing the vr contents, a server may be configured to receive a request message for requesting a predetermined vr contents from a user device through a communication network, determine a field of view (fov) area in each image frame of the predetermined vr contents and a plurality of extended areas adjacent to the fov area, receive a viewing area switching request from the user device, wherein the viewing area switching request includes information on a viewing area switching direction and a viewing area switching speed, calculate a size of each extended area based on at least one of the viewing area switching direction, the viewing area switching speed, and a location of an object to be displayed in each extended area, redecide a fov area and a plurality of extended areas based on the calculated size of each extended area, and encode image data of the redecided fov area and image data of the plurality of redecided extended areas and transmitting the encoded image data to the user device.. ... Kt Corporation

03/08/18 / #20180070090

Method and apparatus for coefficient scan based on partition mode of prediction unit

Provided are a method and an apparatus for coefficient scan on the base of a partition mode of a prediction unit. The method comprises the steps of: determining a scan method on the basis of a partition mode of a prediction unit; and encoding the information about the scan method, wherein the scan method is determined, on the basis of rdo (rate distortion optimization), from among the extracted candidate scan methods which have been extracted with consideration of the shapes of the partitions of the partition mode.. ... Kt Corporation

03/08/18 / #20180067329

Floating hologram apparatus

A floating hologram apparatus that generates a floating hologram includes: a display; an optical element in front of the display; a memory configured that stores chromatic dispersion data representing degrees of refraction of light rays; a compensated image generation unit configured that generates a compensated image by rearranging sub-pixels of each pixel of the original image based on the chromatic dispersion data; and an output unit that outputs the compensated image.. . ... Kt Corporation

02/22/18 / #20180054730

Method and device for transmitting/receiving data using wlan carrier

The provided is a method and apparatus for adding a wlan carrier to an e-utran carrier at a radio access network (ran) level to transmit and receive data. The method may include: receiving, from a base station, additional configuration indication information for additionally configuring a wlan carrier; additionally configuring the wlan carrier on the basis of the additional configuration indicating information; and attempting wlan associating through the wlan carrier using ue identification information, wherein a wlan end transmits confirmation information for the wlan association of the ue to the base station.. ... Kt Corporation

02/22/18 / #20180054620

Method and apparatus for intra prediction within display screen

The present invention relates to a method and apparatus for intra prediction. The intra prediction method for a decoder, according to the present invention, comprises the steps of entropy-decoding a received bitstream, generating reference pixels to be used in the intra prediction of a prediction unit; generating a prediction block from the reference pixels on the basis of a prediction mode for the prediction unit and reconstructing an image from the prediction block and a residual block, which is obtained as a result of entropy encoding, wherein the reference pixels and/or the prediction block pixels are predicted on the basis of a base pixel, and the predicted pixel value can be the sum of the pixel value of the base pixel and the difference between the pixel values of the base pixel and the generated pixel.. ... Kt Corporation

02/15/18 / #20180049247

Method and device for transmitting or receiving multicasting control channel for bl/ce terminal

Provided are a method of supporting single cell point-to-multi-point (sc-ptm) for a bandwidth reduced low complexity/coverage enhancement (bl/ce) terminal or an nb-iot terminal, which is for a machine type communication (mtc) application defined in a 3gpp lte/lte-a system. The method may include receiving configuration information relating to an mpdcch search space from a base station, wherein the mpdcch search space is separately configured to receive scheduling control information for the multicasting control channel; receiving the scheduling control information for the multicasting control channel through the mpdcch search space configured based on the configuration information; and receiving the multicasting control channel based on the scheduling control information, wherein the configuration information is received through higher layer signaling.. ... Kt Corporation

02/15/18 / #20180049246

Method and device for transmitting or receiving multicasting data channel for bl/ce user terminal

The present disclosure proposes a method of supporting single cell point-to-multi-point (sc-ptm) for a bandwidth reduced low complexity/coverage enhancement (bl/ce) terminal or an nb-iot terminal, which are for a machine type communication (mtc) application defined in a 3gpp lte/lte-a system. Particularly, the present disclosure proposes a method of allocating a resource of a pdsch for transmitting an sc-mtch that is multicasting data information for a single cell group terminal.. ... Kt Corporation

02/15/18 / #20180049186

Method for transmitting channel state information and device therefor

Provided are a method and a device for transmitting channel state information by using a pucch of an scell when providing carrier aggregation (ca) or dual connectivity (dc) in a e-utran. The method may include: configuring a carrier aggregation by using one primary cell (pcell) and a plurality of secondary cells (scells) controlled by a base station; receiving an upper layer signaling including configuration information for configuring a physical uplink control channel (pucch) transmission function in at least one cell among the plurality of secondary cells; receiving, by using the configuration information, a mac control element in which activation state indication information for a pucch scell having an uplink control channel transmission function is included; and transmitting channel state information on the pucch scell after the pucch scell is activated according to the activation state indication information.. ... Kt Corporation

02/15/18 / #20180049176

Methods for allocating data channel resources in a wireless communication system and apparatuses

Methods may be provided for allocating up/downlink data channel (that is, pdsch and pusch) resource for a machine type communication (mtc) terminal in 3gpp lte/lte advanced system and for configuring a downlink control information (dci) for it. Further, a method may be provided for allocating up/downlink data channel resource for further enhanced mtc terminal which supports a up/downlink data channel (that is, pdsch and pusch) bandwidth enhanced as compared with the mtc terminal (bl/ce ue) defined in lte rel-13.. ... Kt Corporation

02/15/18 / #20180049160

Method of receiving single-cell multicast data and apparatus for same

Disclosed are a detailed method and apparatus for receiving multicast data by an iot ue required to operate with low power and at low cost. Further disclosed are a method and an apparatus for processing multicast data by a bandwidth-reduced low-complexity (bl) ue, a coverage-enhancement (ce) ue, or a narrowband-iot (nb-iot) ue. ... Kt Corporation

02/15/18 / #20180049006

Method for receiving multicast data and apparatus thereof

A method may be provided for receiving multicast data by an iot terminal requiring a low power and a low cost and an apparatus thereof. The method of a terminal may include starting a single cell-point to multipoint (sc-ptm) onduration timer through a mac when discontinuous reception (drx) is configured for a group-radio network temporary identifier (g-rnti); monitoring a physical downlink control channel (pdcch) during an active time; controlling at least one of the sc-ptm onduration timer and the sc-ptm inactivity timer when the pdcch includes information indicating downlink transmission; and repeatedly receiving the multicast data through a physical downlink shared channel (pdsch) of one or more subframes and an apparatus thereof.. ... Kt Corporation

02/15/18 / #20180048985

Method and device for transmitting or receiving multicasting control channel for nb-iot terminal

Provided are a method of supporting single cell point-to-multi-point (sc-ptm) for a bandwidth reduced low complexity/coverage enhancement (bl/ce) terminal or an nb-iot terminal, which are for a machine type communication (mtc) application defined in a 3gpp lte/lte-a system. The method may include receiving configuration information relating to an npdcch search space from a base station wherein the npdcch search space is separately configured to receive scheduling control information for the multicasting control channel; receiving the scheduling control information for the multicasting control channel through the npdcch search space configured based on the configuration information; and receiving the multicasting control channel based on the scheduling control information, wherein the configuration information is received through higher layer signaling.. ... Kt Corporation

02/15/18 / #20180048984

Method and device for transmitting or receiving multicasting data channel for nb-iot terminal

Provided is a method of supporting single cell point-to-multi-point (sc-ptm) for a bandwidth reduced low complexity/coverage enhancement (bl/ce) terminal or an nb-iot terminal, which are for a machine type communication (mtc) application defined in a 3gpp lte/lte-a system. The method may include receiving configuration information of an npdcch search space from a base station, wherein the npdcch search space is separately configured to receive scheduling control information for the multicasting data channel; receiving the scheduling control information for the multicasting data channel through the npdcch search space configured based on the configuration information; and receiving the multicasting data channel based on the scheduling control information.. ... Kt Corporation

02/15/18 / #20180048346

Methods for configuring radio resources in a wireless communication system and apparatuses

A method may be provided for configuring an up/down link radio resource for a machine type communication (mtc) terminal in 3gpp lte/lte-advanced system. The method may include configuring up/downlink narrowband for further enhanced mtc terminal which supports a up/downlink data channel (that is, pdsch and pusch) bandwidth enhanced as compared with the mtc terminal (bl/ce ue) defined in lte rel-13.. ... Kt Corporation

02/15/18 / #20180047391

Providing audio and video feedback with character based on voice command

Provided are methods of dynamically and selectively providing audio and video feedbacks in response to a voice command. A method may include recognizing a voice command in a user speech received through a user device, generating at least one of audio data and video data by analyzing the voice command and associated context information, and selectively outputting the audio data and the video data through at least one of a display device and a speaker coupled to a user device based on the analysis result.. ... Kt Corporation

02/15/18 / #20180046445

Transferring operating environment of registered network to unregistered network

The disclosure is related to providing an operation environment of a registered network having first devices to a user in an unregistered network having second devices. In order to provide, the second devices in the unregistered network may be detected when user equipment associated with the user enters a service area of the unregistered network. ... Kt Corporation

02/08/18 / #20180042007

Base station management system and method in next generation mobile communication service

A system for managing a base station in a next generation mobile communication service includes a plurality of remote base stations configured to provide data transmission to a plurality of user terminals in a next generation mobile communication system; a centralized base station configured to perform interlocking among the plurality of remote base stations and perform resource allocation and scheduling for each user terminal; and a remote interlocking element configured to transmit corresponding control and data information to the plurality of remote base stations according to beamforming information and resource allocation information allocated by the centralized base station, and transmit channel information of a user terminal, which is received from the plurality of remote base stations, to the centralized base station.. . ... Kt Corporation

02/01/18 / #20180028679

Combinations of albumin-based drug delivery systems

The present invention relates to a composition comprising at least two different albumin-based drug delivery systems, as well as to a pharmaceutical composition comprising said composition.. . ... Kt Corporation

01/25/18 / #20180027552

Method for managing wireless resources, and access point using same

The present invention relates to a method for managing wireless resources, and an access point (ap) using the same. The method for managing wireless resources, according to one embodiment of the present invention, can comprise: a monitoring step of monitoring the use state of an operation channel being used, so as to determine the use state of the wireless resources for the operation channel; and a control step of changing, by the ap, the frequency of the operation channel or handing a terminal connected to the ap over to a neighboring ap according to the determined use state of the wireless resources.. ... Kt Corporation

01/25/18 / #20180027528

Method for transmitting and receiving single-cell multi-transmission data and apparatus therefor

Provided are a method and an apparatus for providing point-to-multipoint transmission in a single cell in a mobile communication network. The method may include receiving system information for single-cell multi-transmission in a primary cell (pcell); receiving single-cell multi-transmission control information in the primary cell; and checking whether a neighboring cell provides a single-cell multi-transmission, using the single-cell multi-transmission control information.. ... Kt Corporation

01/25/18 / #20180025528

Media play device and method for accelerating animation processing

A media playing device detects an event for an object included in a web document is detected before the event occurs, and groups objects for each event if it was to actually occur, and the event is applied to other objects temporarily replacing the grouped objects. Thus, the amount of resources required for image rendering can be significantly reduced.. ... Kt Corporation

01/18/18 / #20180020237

Method and apparatus for processing video signals

A video signal processing method according to the present invention is characterized by constructing a palette map related to a current block encoded in a palette mode, determining, based on a mode identifies of a current sample included in the current block, a palette index mode of the current sample, deriving a palette index of the current sample based on the palette index mode, reconstructing the current sample by using a palette map of the current block and the palette index.. . ... Kt Corporation

01/18/18 / #20180020236

Method and apparatus for processing video signals

A video signal processing method according to the present invention is characterized by obtaining at least one palette entry of a current block from a palette map of a previous block, constructing a palette map of a current block including the obtained palette entry, deriving a palette index in a unit of a sample of a current block, and reconstructing a current block by using a palette map of a current block and a palette index.. . ... Kt Corporation

01/18/18 / #20180018195

System for providing virtual customer premises equipment services in network function virtualization environment, and network function virtualization cloud for the same

A system for providing virtual customer premises equipment (vcpe) services to a customer by using network function virtualization (nfv) clouds located in different regions, comprises an orchestrator aging nfv clouds located in at least two different regions; and a service manager located in each of the nfv clouds, the service manager interworking with the orchestrator. Also, the orchestrator controls the service manager to move a vcpe service for the customer from a first nfv cloud to a second nfv cloud among the nfv clouds, and provides the vcpe service to the customer through the second nfv cloud.. ... Kt Corporation

01/11/18 / #20180014190

Method of providing mobile communication provider information and device for performing the same

A method for providing mobile communication provider information and a device for performing the same are disclosed. A terminal having an euicc receives data, in which mobile communication provider information is capsulized and included, and stores the received data in the euicc. ... Kt Corporation

01/11/18 / #20180013759

Method of managing shared files and device for authenticating subscriber by using same

A method of managing a file of a subscriber authenticating module embedded in a terminal device and a module for authenticating a subscriber by using the method. The method of managing the file includes configuring a file structure for one or more profiles and managing one or more files included in the file structure in response to a request. ... Kt Corporation

01/11/18 / #20180011613

Generating interactive menu for contents search based on user inputs

The disclosure is related to a method for providing an interactive menu data for contents search. At least one query word may be generated based on user inputs at user equipment. ... Kt Corporation

01/11/18 / #20180007952

Lyocell material for cigarette filter, and preparation method therefor

This invention relates to a method of manufacturing a lyocell material for a cigarette filter, including (s1) spinning a lyocell spinning dope composed of 8 to 13 wt % of a cellulose pulp and 87 to 92 wt % of an n-methylmorpholine-n-oxide (nmmo) aqueous solution; (s2) coagulating the lyocell spinning dope spun in (s1), thus obtaining a lyocell multifilament; (s3) water-washing the lyocell multifilament obtained in (s2); (s4) oiling the lyocell multifilament water-washed in (s3); and (s5) applying steam and pressure to the lyocell multifilament obtained in (s4), thus obtaining a crimped tow having 30 to 40 crimps per inch.. . ... Kt Corporation

01/04/18 / #20180007618

Active search method in wireless lan system

An active search method in a wireless lan system is disclosed. The active search method comprises the steps of: transmitting, through an arbitrary channel, a preceding probe request frame for confirming the existence of an access point; acquiring, from at least one access point, a probe ack frame that is a response to the preceding probe request frame; setting a maximum waiting time on the basis of the number of probe ack frames; and performing an active search for an access point in the arbitrary channel for the maximum waiting time. ... Kt Corporation

01/04/18 / #20180005631

Performing tasks and returing audio and visual answers based on voice command

An artificial intelligence voice interactive system may provide various services to a user in response to a voice command by providing an interface between the system and a legacy system to enable providing various types of existing services in response to user speech without modifying systems for the existing services. Such system includes a central server, and the central server may perform operations of registering a plurality of service servers at the central server and storing registration information of each service server, analyzing voice command data from the user device and determining at least one task and corresponding service servers based on the analysis results, generating an instruction message based on the voice command data, the determined at least one task, and the registration information of the selected service servers, and transmitting the generated instruction message to the selected service servers, and receiving task results including audio and video data from the selected service servers and outputting the task results through at least one device associated with the user device.. ... Kt Corporation

12/21/17 / #20170366972

Terminal device having subscriber identity device and method for selecting profile thereof

A terminal device having a subscriber identity device and a method for selecting a profile thereof, are disclosed. A mobile communication terminal device comprises: a subscriber identity module including a profile, a network authenticator which performs an authentication procedure for a communication network on the basis of a provisioning profile among profiles, and which receives authentication completion information from an operator server of the communication network; and a network access unit which accesses the communication network on the basis of the authentication completion information, and which receives a service from the operator server on the basis of an operational profile corresponding to an operator of the communication network among the profiles.. ... Kt Corporation

12/21/17 / #20170366363

Method for transmitting and receiving single-cell multi-transmission data and apparatus therefor

Provided are a method and an apparatus for providing point-to-multipoint transmission in a single cell in e-utran. The method may include receiving system information for single-cell multi-transmission in a primary cell (pcell); determining whether to transmit a multimedia broadcast multicast service (mbms) interest information message; and transmitting the mbms interest information message, wherein the mbms interest information message is determined to be transmitted when the terminal sets an rrc connection or when interest group communication service information of the previous interest information message, which the terminal transmitted last, has been changed.. ... Kt Corporation

11/30/17 / #20170347114

Method and device for processing video signal

A video signal processing method according to the present invention is characterized by constructing a palette map for a current block that is encoded in a palette mode, obtaining an escape present flag based on a number of palette entries included in a palette map, deriving a palette index in a unit of a sample of a current block according to a predetermined scan order, and reconstructing a current block by using at least one of an escape present flag, a palette map or a palette index.. . ... Kt Corporation

11/23/17 / #20170339428

Image encoding and decoding method supporting plurality of layers and apparatus using same

An image decoding method supporting a plurality of layers according to the present invention may comprise the steps of: generating an inter-layer reference picture set with respect to one or more reference layers to which a current picture can refer; generating an initial reference picture list including the inter-layer reference picture set; and predicting the current picture on the basis of the initial reference picture list. Accordingly, the present invention provides a method for generating a reference picture list including a picture of a layer, which is different from a layer to be currently encoded and decoded, and an apparatus using the same.. ... Kt Corporation

11/23/17 / #20170339427

Image encoding and decoding method supporting plurality of layers and apparatus using same

An image decoding method supporting a plurality of layers according to the present invention may comprise the steps of: receiving location information on a location in which an inter-layer reference picture set for one or more reference layers, to which a current picture can refer, is added to a reference picture list; generating an initial reference picture list including the inter-layer reference picture set on the basis of the location information; and predicting the current picture on the basis of the initial reference picture list. Accordingly, the present invention provides a method for signaling location information on a location in which an inter-layer reference picture is added to a reference picture list, and an apparatus using the same.. ... Kt Corporation

11/23/17 / #20170339414

Scalable video signal encoding/decoding method and apparatus

A scalable video signal decoding method according to the present invention decodes a corresponding picture of a reference layer corresponding to a current picture of a current layer, generates an inter-layer reference picture by up-sampling the decoded corresponding picture, generates a reference picture list including a temporal reference picture and an inter-layer reference picture, and inter-predicting the current picture on the basis of the generated reference picture list.. . ... Kt Corporation

11/23/17 / #20170339051

Methods for managing transaction in software defined network

Disclosed are methods for managing transactions in a software defined network (sdn). A method performed in a controller may comprise generating a group message for modifying flow entries of a plurality of flow tables related to each other in a switch; and transmitting the group message to the switch. ... Kt Corporation

11/16/17 / #20170332315

Active scanning method in wireless lan system

Disclosed is an active scanning method in a wireless lan system. The active scanning method comprises: a step of transmitting a probe request frame via a predetermined channel; and a step of receiving, from an access point, a probe response frame corresponding to the probe request frame via a predetermined channel. ... Kt Corporation

11/16/17 / #20170332097

Video signal processing method and device

A method for processing a vide signal, according to the present invention comprises generating a reference picture list based on a current picture reference flag for a current picture, obtaining motion information about a current block in the current picture, restoring the current block using the motion information of the current block and the reference picture list relating to the current picture, and applying a deblocking filter to the stored current block.. . ... Kt Corporation

11/09/17 / #20170325282

Method and apparatus for changing connection state of ue

The present disclosure relates to a control plane signaling method and apparatus for reducing signaling due to a change in a ue's state, and more particularly, to a method for efficiently changing a connection state of a ue in a radio network without mobility of the ue or a change in a state transition of the ue in a core network. The method of changing, by a ue, a connection state includes receiving an rrc (radio resource control) connection release message including instruction information for instructing to change a state to a light connection state from a base station, configuring the connection state of the ue to the light connection state based on the instruction information, and transmitting an rrc connection resumption request message to the base station without an access class barring operation, when a state change to an rrc connection state is triggered.. ... Kt Corporation

11/09/17 / #20170325281

Method of changing connection state and apparatus therefor

Disclosed are a control plane signaling method and apparatus for reducing signaling according to a state change of a ue, and a method of efficiently changing a ue connection ue in a wireless network without movement or a state transition change of a ue in a core network. A method of changing a connection state by a ue includes: transmitting ue capability information indicating that the ue supports a light connection to an enb; receiving a radio resource control (rrc) message including indication information indicating a state change to a light connection state from the enb; and changing a connection state of the ue from an rrc-connected state to the light connection state based on the indication information.. ... Kt Corporation

11/09/17 / #20170319707

Combination of drugs with protein-binding prodrugs

The present invention relates to a composition and a combination comprising at least one first drug and at least one protein-binding prodrug, wherein the protein-binding prodrug comprises a protein-binding group, a second drug, and a linker that can be cleaved hydrolytically, enzymatically, or in a ph-dependent manner in the body, as well as to a kit and a pharmaceutical composition comprising said composition or combination.. . ... Kt Corporation

10/26/17 / #20170311362

Method for processing data using wlan carrier and apparatus therefor

Provided are a method and apparatus for processing data by a terminal. The method ma include: receiving higher layer signaling including indication information requesting for configuring a terminal tunnel protocol entity for processing data transmitted/received through a wlan carrier, configuring the terminal tunnel protocol entity on the basis of the indication information; and receiving bearer-specific user data and transmitting the bear-specific user data to a terminal user plane entity corresponding thereto.. ... Kt Corporation

10/26/17 / #20170310992

Method and device for processing video signal

A method for processing a vide signal, according to the present invention, configures a palette map for a current block encoded in a palette mode, induces a palette index according to a predetermined scanning order by a unit of a sample of the current block, and restores each sample of the current block by using a palette entry having a map index having the same value as that of the palette index induced from the palette map.. . ... Kt Corporation

10/12/17 / #20170295376

Method and apparatus for processing video signal

A method for processing a vide signal according to the present invention comprises: determining a length of a current string, which is decoded on the basis of a sample string matching technique in a current block; determining a reference string on the basis of at least one between the length of the current string and a string vector for the current string; and predicting the current string using the reference string.. . ... Kt Corporation

10/05/17 / #20170289820

Method and apparatus for transmitting data by using wireless lan carrier

Provided are a method and an apparatus for aggregating the wlan with an e-utran carrier at a radio access network (ran) level and using the same to transmit and receive lte-wlan aggregation data. A method of a terminal for receiving data by aggregating a wlan carrier may include transmitting wlan mac address information or ip address information which are configured in the terminal, receiving configuration information to configure a specific bearer through the wlan carrier, receiving the data through the base station and the wlan carrier, respectively, and transferring the specific bearer data received through the wlan carrier to a pdcp entity of the specific bearer within the terminal.. ... Kt Corporation

10/05/17 / #20170289792

Profile management method, embedded uicc, and device provided with the embedded uicc

The present invention relates to a method for managing a profile in an embedded uicc, and more particularly, to a method for managing a profile in an embedded uicc that enables management information on the profile provided within the embedded uicc to play an essential role for providing communication and additional services, to be provided to a device existing outside the embedded uicc. The present invention also relates to an embedded uicc and to a device provided with the embedded uicc for the method.. ... Kt Corporation

09/28/17 / #20170280450

Method for alleviating hidden node problem in wlan system

Disclosed is a method for alleviating a hidden node problem in a wireless local area network (wlan) system. A method for detecting a hidden node comprises the steps of: configuring a first restricted access interval used for a plurality of terminals transmitting a hidden node detection frame; configuring a second restricted access interval used for a plurality of terminals transmitting a hidden node report frame generated on the basis of an hnd frame; generating a beacon including configuration information of the first restricted access interval and configuration information of the second restricted access interval; and transmitting the generated beacon. ... Kt Corporation

09/28/17 / #20170280375

Method for scanning for access point in wireless lan system

Disclosed is a method for scanning for an access point. An active scan method comprises the steps of: generating a probe request frame including information on the signal strength of a terminal; and transmitting the probe request frame to an access point. ... Kt Corporation

09/21/17 / #20170273079

Methods for transmitting uplink data of a narrowband iot user equipment and apparatuses thereof

Provided are a method and an apparatus for allocating a resource of an uplink data channel of the narrowband internet of things (nb iot) user equipment to transmit and receive a data using a narrow band. The method may include receiving downlink control information (dci) including a subcarrier indication field from a base station, configuring a wireless resource of an uplink data channel based on at least one of i) a subcarrier indication field and ii) subcarrier spacing information configured to the nb iot user equipment, and transmitting an uplink data using a wireless resource of an uplink data channel.. ... Kt Corporation

09/21/17 / #20170273030

Method for controlling uplink transmission power and apparatus thereof

Provided are a method and an apparatus for controlling uplink transmission power. A method for controlling uplink transmission power by a terminal may include allocating transmission power of one or more uplink control channels and/or one or more uplink data channels in order to transmit the uplink control channels and/or the uplink data channels in two or more cells and transmitting the uplink control channel and/or the uplink data channel to one or more base stations according to the allocated transmission power.. ... Kt Corporation

09/21/17 / #20170272895

Method for transmitting/receiving signal by mtc ue, and apparatus therefor

Disclosed is a method and an apparatus for transmitting/receiving a signal by an mtc ue. The method may include: receiving information on the maximum coverage enhancement level from a base station; determining a coverage enhancement level value for transmitting an uplink signal on the basis of the information on the maximum coverage enhancement level; and repetitively transmitting, a predetermined number of times, the uplink signal according to the coverage enhancement level value.. ... Kt Corporation

09/07/17 / #20170257741

Method for changing update period of location information in m2m system

. . The present invention relates to a machine to machine communication (m2m) technique, and to a technique for changing an update period of location information in an m2m system. In particular, the present invention relates to a method and a device for allowing a common service entity to dynamically set an update period of location information in an m2m system.. ... Kt Corporation

09/07/17 / #20170257142

Device for decreasing interference in cable bundle and method thereof

Disclosed is a device and method for decreasing interference in a cable bundle. The device includes a plurality of concentration devices, an interference measurer, and a concentration device. ... Kt Corporation

08/17/17 / #20170238186

Method for control and enforcement of policy rule and euicc

An embedded universal integrated circuit card (euicc) configured to control and enforce policy rules includes a policy rule storage configured to define actions and conditions required to enforce a plurality of policies and store a plurality of policy rules; a policy controller configured to control the plurality of policy rules; and a policy enforcer configured to enforce the plurality of policy rules. The policy is a principle reflecting rules for controlling the euicc and an external entity remotely managing the euicc. ... Kt Corporation

08/10/17 / #20170230962

Method and device for configuring resource unit for transmitting uplink signal by nb-iot ue

Provided is a method for transmitting an uplink signal by a narrowband iot (internet of things) ue and a device therefor. The method may include: receiving downlink data from a base station; generating harq ack/nack feedback information related to the downlink data; and transmitting the harq ack/nack feedback information to the base station through a narrowband physical uplink shared channel (npusch), wherein the npusch is mapped to a resource unit configured by m subcarriers and k slots.. ... Kt Corporation

08/10/17 / #20170230961

Method for transmitting and receiving uplink signal for nb-iot ue and apparatus therefor

Provided are a method and apparatus for transmitting an uplink signal by a narrow band internet of things (iot) ue. The method may include receiving, from a base station, uplink resource allocation information for transmitting harq ack/nack for downlink data, configuring a time-axis wireless resource and a frequency-axis wireless resource of an uplink signal including the harq ack/nack, based on the uplink resource allocation information, and transmitting the uplink signal through the time-axis wireless resource and frequency-axis wireless resource.. ... Kt Corporation

08/10/17 / #20170228601

Thumbnail management

In one example embodiment, thumbnail management for video content includes detecting a plurality of scene change points from the video content, determining a number of analysis windows based on the plurality of detected scene change points, selecting a frame in each of the analysis windows, and storing the selected frame as the thumbnail for the respective analysis window.. . ... Kt Corporation

08/03/17 / #20170223578

Method and apparatus for processing user plane data

A method and apparatus for measuring a location of a communication terminal using an access point is provided. Information of nearby access points from the communication terminal is received. Provided are a method and apparatus for processing user plane data by a terminal. The method may include: receiving additional configuration information for additionally configuring a wlan carrier using an unlicensed frequency band; receiving downlink user plane data through a base station carrier using the wlan carrier or a licensed frequency band according to the additional configuration information; and transmitting included uplink user plane data through the wlan carrier or the base station carrier according to the additional configuration information.. ... Kt Corporation

08/03/17 / #20170223380

Method and apparatus for encoding/decoding image

A method for decoding an image, according to the present invention, comprises the steps of: receiving image information that corresponds to a block to be decoded; performing entropy-decoding with respect to the image information that is received; deciding a transform skip mode of the block to be decoded from a plurality of transform skip mode candidates, based on the image information that is entropy-decoded; and reverse-transforming the block to be decoded based on the transform skip mode that is decided.. . ... Kt Corporation

08/03/17 / #20170222746

Carrier aggregation configuration method and device for same

Provided are a method and a device for selecting a channel of an unlicensed band in configuring carrier aggregation for a terminal using an unlicensed band cell which uses an unlicensed frequency band. The method may include: receiving, from a base station, channel candidate information of a secondary cell using an unlicensed frequency band; transmitting channel state information with respect to one or more channels generated using the channel candidate information; and adding, as the secondary cell, a channel selected on the basis of the channel state information by the base station; and a device.. ... Kt Corporation

07/27/17 / #20170215119

Methods for controlling mobility of user equipment for performing v2x communication and apparatuses for performing the same

Provided are methods and apparatuses for controlling the mobility of a user equipment for performing mobile communication network-based vehicle to everything (v2x). For example, a handover method may be provided for a user equipment for performing vehicle to everything (v2x) communication. ... Kt Corporation

07/20/17 / #20170208452

Method of backing up profile and apparatus therefor

A method and apparatus for backing up a profile of in a repository are disclosed. The method of backing up a profile is a method of backing up a profile in a subscriber management server, and includes receiving a backup request for a profile stored in an authentication module from the authentication module, providing information for at least one repository to the authentication module, the information being generated by confirming a state of the at least one repository to back up the profile according to the backup request, and storing the profile in a repository selected by the authentication module based on the information for at least one repository. ... Kt Corporation

07/20/17 / #20170208158

Receiver for wireless charging system

A receiver for a wireless charging system, capable of receiving power energy using non-contact type magnetic induction, includes a coil capable of receiving the power energy and a part for generating a predetermined output power from the power energy received by the coil, a portable terminal, an nfc coil further provided outside of the coil, and a ferrite sheet further provided at the coil and the nfc coil.. . ... Kt Corporation

07/06/17 / #20170193723

Door-lock using iris recognition and system thereof, mobile communication terminal and network gateway used therein, and user authentication method

Disclosed are a door-lock using the iris recognition and an user authentication method. The door-lock comprises; a wake-up module for recognizing user access or driving the door-lock according to the user button input; and an iris recognition module for comparing an iris pattern inputted to said door-lock with a pre-stored iris pattern, and authenticating the user approaching said door-lock based on the comparison result after the door-lock is driven.. ... Kt Corporation

06/22/17 / #20170181076

Access point selection and management

The disclosure is related to a method of selecting one of access points based on multiple quality parameters in different frames. The method may include receiving a probe response frame from access points, analyzing quality parameters included in the received probe response frame to estimate wireless link quality of each access point, and selecting one of the access points based on the analysis result.. ... Kt Corporation

06/22/17 / #20170180102

Method for transmitting and receiving the channel state information and apparatus thereof

The present disclosure relates to an apparatus and a method for transmitting and receiving channel state information of a user equipment that supports 256-state quadrature amplitude modulation (256qam). The method may include: receiving a reference signal for measuring channel quality from a base station; measuring the channel quality based on the reference signal, and selecting a cqi index value from a predetermined cqi index table including cqi index values for 256qam modulation, based on the measurement result of the channel quality; and transmitting channel state information including the selected cqi index value to the base station.. ... Kt Corporation

06/15/17 / #20170171743

Method for changing aid in wireless lan system

Disclosed is a method for changing an aid in a wireless lan system. The method for changing an aid of a terminal by an access point comprises: a step of receiving an aid reassignment frame from the access point; a step of extracting an aid reassignment counter value from the aid reassignment frame; and a step of changing the aid of the terminal to the new aid included in the aid reassignment frame after the beacon periods of the access point indicated by the aid reassignment counter value extracted from the aid reassignment frame reception time have elapsed. ... Kt Corporation

06/08/17 / #20170164004

Method and device for processing multi-view video signal

A multiview video signal processing method according to the present invention determines an intra prediction mode of a current depth block, determines a partition pattern of the current depth block according to the determined intra prediction mode, induces a predicted depth value of the current depth block on the basis of the determined partition pattern, and restores the current depth block by using the predicted depth value and an offset value (dcoffset) for the current depth block.. . ... Kt Corporation

06/08/17 / #20170164003

Multiview video signal processing method and apparatus

A multiview video signal processing method according to the present invention determines an intra prediction mode of a current depth block, determines a partition pattern of the current depth block according to the determined intra prediction mode, induces a predicted depth value of the current depth block on the basis of the determined partition pattern, and restores the current depth block by using the predicted depth value and an offset value (dcoffset) for the current depth block.. . ... Kt Corporation

06/08/17 / #20170156394

Modified cross-section lyocell material for tobacco filter, and preparation method therefor

This invention relates to a lyocell material for a tobacco filter and a method of manufacturing the same, and more particularly to a lyocell fiber having a modified cross-section for a tobacco filter, wherein the cross-sectional shape of a monofilament contained in a lyocell fiber is controlled to increase the external surface area of the fiber, after which then crimps are formed, thereby exhibiting properties equal or superior to those of conventional lyocell materials, even when used in a small amount.. . ... Kt Corporation

06/01/17 / #20170152104

Waste sorting device

A waste sorting device is characterized in that it is equipped with a waste collection tank coupled to a press (1), a set of sensors (4) submitting information to a controller system (2) which starts an initiated process of crushing with the press (1), during which the set of sensors (4) examines the object in terms of physical properties, and on the basis of signals form a position sensor (5), it opens a trapdoor (6) of the container for waste segregation. Below the collection tank and the press (1), it has a rotatable container for waste segregation, controlled by the controller (2), and rotated for segregation by means of a drive (3). ... Kt Corporation

05/18/17 / #20170142443

Method and device for processing multi-view video signal

The present invention provides a method and apparatus for processing a multi-view video signal, the method including: determining a prediction mode of a current depth block; determining a partition mode of the current texture block when the current texture block is a block encoded in an inter mode; obtaining a motion vector of each partition based on the partition mode; and performing inter prediction on the current texture block by using the motion vector through depth-based.. . ... Kt Corporation

05/18/17 / #20170142428

Multilayer video signal encoding/decoding method and device

A method for decoding a multilayer video signal, according to the present invention, is characterized by: selecting, from a corresponding picture of at least one reference layer, a candidate reference picture of a current picture by using sublayer number information relating to the reference layer and a temporal id of the current picture belonging to a current layer, determining the number of active references for a current picture based on the number of the candidate reference picture, acquiring a reference layer identifier (id) based on the determined number of active references, determining an active reference picture for the current picture using the reference layer id, generating a reference picture list for the current picture, the reference picture list including a temporal reference picture and the active reference picture, and performing inter-layer prediction for the current picture based on the reference picture list.. . ... Kt Corporation

05/11/17 / #20170135098

Method of determining modulation order and transport block size in downlink data channel, and apparatus thereof

The present disclosure relates to a method and apparatus for configuring a resource for the transmission/reception of data. More particularly, the present disclosure relates to a method and apparatus for configuring an mcs and a tbs for an mtc terminal. ... Kt Corporation

05/11/17 / #20170134747

Multilayer video signal encoding/decoding method and device

A method for decoding a multilayer video signal, according to the present invention, is characterized by: selecting candidate reference pictures for a current picture from among corresponding pictures in one or more reference layers by using either a maximum temporal level indicator for a current layer or a temporal level identifier for the current picture belonging to the current layer; inducing the number of active reference layer pictures for the current picture on the basis of the number of the candidate reference pictures; obtaining a reference layer identifier on the basis of the number of the active reference layer pictures; determining an active reference picture for use in the interlayer prediction of the current picture by using the reference layer identifier; and performing interlayer prediction on the current picture by using the active reference picture.. . ... Kt Corporation

05/11/17 / #20170134261

Network device and terminal for multi-path communication, operation method thereof, and program implementing operation method

An approach for multipath communication of a terminal via a gateway is provided. The approach includes storing a whitelist including applications corresponding to multipath communication applicable objects, and generating, when a first application included in the whitelist is executed, at least one path connected to the gateway using at least one of multiplex communication interfaces.. ... Kt Corporation

05/04/17 / #20170127443

Channel access method in wireless lan system

A channel access method in a wireless lan system is disclosed. The channel access method for a terminal comprises the steps of: receiving a beacon transmitted from an access point; determining a channel access slot of a terminal allocated on the basis of the beacon; transmitting a data transmission request from the channel access slot to the access point; and receiving data transmission slot allocation information corresponding to the data transmission request from the access point. ... Kt Corporation

05/04/17 / #20170126274

Method of repeatedly transmitting/receiving system information and apparatus therefor

Disclosed are a method and an apparatus for transmitting system information for an machine type communication (mtc) user equipment (ue) and, more particularly, a method and an apparatus for performing frequency hopping of system information for the mtc ue. A base station (bs) determines an index of a narrow band used to firstly transmitting system information based on a physical cell id and a number of narrow bands according to a system bandwidth and configures a frequency hopping pattern based on the index of the first narrow band, the number of narrow bands according to the system bandwidth, and a number of narrow bands used for frequency hopping.. ... Kt Corporation

04/27/17 / #20170116394

Method and system for sharing contents with removable storage

Disclosed is a content sharing method and system using an external memory. A method for transmitting encrypted contents to an external memory device list includes receiving a device list and public keys for devices, encrypting a domain key by using a public key to generate at least one device domain key, and transmitting the device domain key to the external memory. ... Kt Corporation

04/20/17 / #20170111647

Method and apparatus for encoding image, and method and apparatus for decoding image

The present invention discloses a method and an apparatus for encoding and decoding video. A video decoding method comprises reconstructing a residual value by entropy-decoding received bitstream and dequantizing and inverse-transforming residual value information, generating a final prediction unit by performing inter prediction on a prediction unit which is partitioned from a coding unit into at least two prediction units by asymmetric motion partitioning (amp), the two partitioned prediction units comprising a first partitioned prediction unit and a second partitioned prediction unit, and reconstructing a picture by adding the final prediction unit to the residual values.. ... Kt Corporation

04/20/17 / #20170106567

Mold and manufacturing method thereof

A mold includes a mold body, a porous conductive sheet and an electroformed metal. The porous conductive sheet is placed on a back surface of the mold body, has a plurality of through holes, and is conductive at least at its surface. ... Kt Corporation

04/06/17 / #20170099504

Method and apparatus for encoding/decoding image

A method for decoding an image, according to the present invention, comprises the steps of: receiving image information that corresponds to a block to be decoded; performing entropy-decoding with respect to the image information that is received; deciding a transform skip mode of the block to be decoded from a plurality of transform skip mode candidates, based on the image information that is entropy-decoded; and reverse-transforming the block to be decoded based on the transform skip mode that is decided.. . ... Kt Corporation

04/06/17 / #20170099503

Method and apparatus for encoding/decoding image

A method for decoding an image, according to the present invention, comprises the steps of: receiving image information that corresponds to a block to be decoded; performing entropy-decoding with respect to the image information that is received; deciding a transform skip mode of the block to be decoded from a plurality of transform skip mode candidates, based on the image information that is entropy-decoded; and reverse-transforming the block to be decoded based on the transform skip mode that is decided.. . ... Kt Corporation

04/06/17 / #20170099502

Method and apparatus for encoding/decoding image

A method for decoding an image, according to the present invention, comprises the steps of: receiving image information that corresponds to a block to be decoded; performing entropy-decoding with respect to the image information that is received; deciding a transform skip mode of the block to be decoded from a plurality of transform skip mode candidates, based on the image information that is entropy-decoded; and reverse-transforming the block to be decoded based on the transform skip mode that is decided.. . ... Kt Corporation

03/30/17 / #20170094701

Method for transmitting and receiving data using wlan carriers and apparatus thereof

The present embodiment relates to a method and an apparatus for controlling a base station and a terminal to transmit ad/or receive specific user plane data through a wlan carrier while transmitting the user plane data by adding the wlan carrier to the e-utran carrier in the ran (wireless access network) level. In particular, a method may be provided for transmitting and receiving data by a terminal. ... Kt Corporation

03/30/17 / #20170094700

Method and apparatus for transmitting and receiving data using wlan radio resources

Provided is a method and apparatus for processing control plane data to enable an evolve node b (enb) and a user equipment (ue) to transmit and/or receive user plane data through a wlan carrier when the user plane data is transmitted by adding a wlan radio resource to an e-utran carrier in a radio access network (ran) level. Particularly, provided is a method for a ue to transmit and receive data, the method including: receiving, from an enb, wireless local area network (wlan) cell configuration information which is for transmitting and receiving data using a wlan radio resource; performing wlan association based on the wlan cell configuration information; transmitting a wlan access confirmation message to the enb; and receiving, from the enb through a higher layer signaling, tunnel configuration information which is for the ue to set up a tunnel with the enb through the wlan radio resource.. ... Kt Corporation

03/30/17 / #20170094688

Method and apparatus for receiving random access response for mtc ue

The present disclosure relates to a downlink data transmission/reception technique for supporting a low-complexity ue category/type for a mtc operation. A method may be provided for an mtc ue to receive a random access response. ... Kt Corporation

03/30/17 / #20170094643

Method of transmitting and receiving downlink control information and apparatuses thereof

The present disclosure relates to a method of transmitting and receiving downlink control information and an apparatus thereof. Particularly, the present disclosure relates to a method and apparatus for configuring aue-uss when a downlink control search space is configured for a ue that supports a coverage enhancement operation or a low complexity ue category/type for a machine type communication (mtc) operation. ... Kt Corporation

03/30/17 / #20170094309

Method for inducing a merge candidate block and device using same

The present invention relates to a method for inducing a merge candidate block and a device using same. An image decoding method involves decoding motion estimation region (mer) related information; determining whether or not a predicted target block and a spatial merge candidate block are included in the same mer; and determining the spatial merge candidate block to be an unavailable merge candidate block when the predicted target block and the spatial merge candidate block are included in the same mer. ... Kt Corporation

03/30/17 / #20170090746

Motion based service provision

In one example embodiment, a display apparatus includes a memory, implemented as part of the display apparatus and configured to store a plurality of reference motion information associated with a plurality of services and service information regarding the plurality of services; a reader, implemented as part of the display apparatus and configured to read motion information, received from a mobile end device, regarding a motion that was enacted upon the mobile end device; a service selector, implemented as part of the display apparatus and configured to compare the read motion information with the stored plurality of reference motion information to select a service from among the stored plurality of services; and a stationary display, implemented as part of the display apparatus that is physically separated from the mobile end device, configured to display an expression of the selected service.. . ... Kt Corporation

03/09/17 / #20170067555

Gear-changing apparatus for actuating a manual gearbox of a motorcycle for carrying out a gear change with the clutch engaged

An apparatus and system for actuating a manual gearbox, particularly of a motorcycle having a drive engine, and for carrying out a gear change while the clutch is engaged between the drive engine and the manual gearbox. The apparatus has a selector shaft, which can be actuated rotationally, and a gear-selector drum, which can be actuated rotationally. ... Kt Corporation

02/09/17 / #20170041619

Method and apparatus for encoding image, and method and apparatus for decoding image

The present invention discloses a method and an apparatus for encoding and decoding video. A video decoding method comprises reconstructing a residual value by entropy-decoding received bitstream and dequantizing and inverse-transforming residual value information, generating a final prediction unit by performing inter prediction on a prediction unit which is partitioned from a coding unit into at least two prediction units by asymmetric motion partitioning (amp), the two partitioned prediction units comprising a first partitioned prediction unit and a second partitioned prediction unit, and reconstructing a picture by adding the final prediction unit to the residual values.. ... Kt Corporation

02/09/17 / #20170041618

Method and apparatus for encoding image, and method and apparatus for decoding image

The present invention discloses a method and an apparatus for encoding and decoding video. A video decoding method comprises reconstructing a residual value by entropy-decoding received bitstream and dequantizing and inverse-transforming residual value information, generating a final prediction unit by performing inter prediction on a prediction unit which is partitioned from a coding unit into at least two prediction units by asymmetric motion partitioning (amp), the two partitioned prediction units comprising a first partitioned prediction unit and a second partitioned prediction unit, and reconstructing a picture by adding the final prediction unit to the residual values.. ... Kt Corporation

02/09/17 / #20170041615

Method and apparatus for encoding/decoding multilayer video signal

A method for decoding a multilayer video signal, according to the present invention, is characterized by: inducing the number of active references of a current picture in consideration of whether the maximum number of active reference pictures of the current picture in a current layer is limited; obtaining a reference layer identifier based on the number of active references; determining an active reference picture of the current picture using a reference layer identifier; generating an interlayer reference picture by upsampling the active reference picture, and performing interlayer prediction of the current picture using an interlayer reference picture.. . ... Kt Corporation

02/09/17 / #20170041601

Method and apparatus for encoding/decoding multilayer video signal

A method for decoding a multilayer video signal, according to the present invention, is characterized by: inducing the number of active references of a current picture, in consideration of whether the maximum number of active reference pictures of the current picture in a current layer is limited; obtaining a reference layer identifier based on the number of active references, determining an active reference picture of the current picture using a reference layer identifier, generating a reference picture list including the active reference pictures, and performing interlayer prediction of the current picture using the reference picture list.. . ... Kt Corporation

02/02/17 / #20170034518

Method and apparatus for intra prediction within display screen

The present invention relates to a method and apparatus for intra prediction. The intra prediction method for a decoder, according to the present invention, comprises the steps of entropy-decoding a received bitstream, generating reference pixels to be used in the intra prediction of a prediction unit; generating a prediction block from the reference pixels on the basis of a prediction mode for the prediction unit and reconstructing an image from the prediction block and a residual block, which is obtained as a result of entropy encoding, wherein the reference pixels and/or the prediction block pixels are predicted on the basis of a base pixel, and the predicted pixel value can be the sum of the pixel value of the base pixel and the difference between the pixel values of the base pixel and the generated pixel.. ... Kt Corporation

02/02/17 / #20170027968

Anti-cancer agent

The present invention provides an anti-cancer agent, a cancer cell death inducing agent, a protein phosphatase 2a activation enhancing agent, a protein tyrosine phosphatase 1b activation enhancing agent and the like, each containing 1,2-dipalmitoleoyl-sn-glycero-3-phosphoethanolamine as an active ingredient.. . ... Kt Corporation

01/26/17 / #20170026644

Adaptive transform method based on in-screen prediction and apparatus using the method

Disclosed is an adaptive transform method based on an in-screen prediction, and an apparatus using the method. A method for encoding an image can comprise a step of determining in-screen prediction mode groups, and a step of transforming by using a different transform method according to the in-screen prediction mode group. ... Kt Corporation

01/26/17 / #20170026643

Adaptive transform method based on in-screen prediction and apparatus using the method

Disclosed is an adaptive transform method based on an in-screen prediction, and an apparatus using the method. A method for encoding an image can comprise a step of determining in-screen prediction mode groups, and a step of transforming by using a different transform method according to the in-screen prediction mode group. ... Kt Corporation

01/19/17 / #20170019841

Method of scanning access point

A method of scanning an access point is disclosed. The method of scanning the access point includes creating a probe request frame including information created based on an identifier of an access point to be searched, and transmitting the probe request frame. ... Kt Corporation

01/12/17 / #20170013327

Facilitating high-definition panoramic videos

High definition panoramic videos may be facilitated by, e.g., assigning video controllers to respective panoramic videos or portions thereof; activating a first video controller assigned to a first one of the panoramic videos; and producing a first view-point perspective from the first panoramic video utilizing the activated controller.. . ... Kt Corporation

01/12/17 / #20170012816

Implementing an e-lan between multi-nodes utilizing a transport network controller

A method performed under a transport sdn (software defined network) controller may include classifying respective ones of a plurality of target nodes as either first target nodes that belong to a first domain or second target nodes that belong to a second domain, selecting a first core node in the first domain and a second core node in the second domain, calculating a first pseudo-wire (pw) between the selected first core node and the classified first target nodes, and calculating a second pseudo-wire (pw) between the selected second core node and the classified second target nodes.. . ... Kt Corporation

01/12/17 / #20170008221

Fiber-reinforced thermosetting plastic component with a functional layer for connecting to a thermoplastic component

A method for joining a thermoset plastic component and a thermoplastic component by bonding includes interconnecting the two components via a functional layer of the thermoset plastic component. The thermoplastic component is directly applied to the functional layer of the thermoset plastic component, such that a diffusion region is formed between the thermoplastic component and the functional layer of the thermoset plastic component.. ... Kt Corporation

01/05/17 / #20170006455

Method and device for searching for available device in m2m environment

The present invention relates to a method and a device for searching for an available device in an m2m environment. According to an embodiment of the present invention, an m2m node constituting an m2m system, which includes a request node for transmitting a search request message and a target node for providing a search result, comprises: a discovery unit for receiving the search request message from the request node and receiving, from the target node, the search result including an application resource; a communication management/delivery handling unit for transmitting the received message to the target node when the received message indicates a search of available applications; and a control unit for controlling the discovery unit and the communication management/delivery handling unit so as to perform the search by using the state information of the application resource.. ... Kt Corporation

01/05/17 / #20170006308

Method and apparatus for intra prediction within display screen

The present invention relates to a method and apparatus for intra prediction. The intra prediction method for a decoder, according to the present invention, comprises the steps of entropy-decoding a received bitstream, generating reference pixels to be used in the intra prediction of a prediction unit; generating a prediction block from the reference pixels on the basis of a prediction mode for the prediction unit and reconstructing an image from the prediction block and a residual block, which is obtained as a result of entropy encoding, wherein the reference pixels and/or the prediction block pixels are predicted on the basis of a base pixel, and the predicted pixel value can be the sum of the pixel value of the base pixel and the difference between the pixel values of the base pixel and the generated pixel.. ... Kt Corporation

01/05/17 / #20170006302

Method and apparatus for processing multiview video signals

A method for processing multiview video signals, according to the present invention, comprises: generating a merge candidate list with respect to a current block; inducing a motion vector of the current block on the basis of a merge index of the current block, which has been obtained from a bitstream; obtaining a prediction value of the current block using the motion vector; and reconstructing the current block by adding the prediction value and a residual value of the current block.. . ... Kt Corporation

01/05/17 / #20170006292

Method and apparatus for intra prediction within display screen

The present invention relates to a method and apparatus for intra prediction. The intra prediction method for a decoder, according to the present invention, comprises the steps of entropy-decoding a received bitstream, generating reference pixels to be used in the intra prediction of a prediction unit; generating a prediction block from the reference pixels on the basis of a prediction mode for the prediction unit and reconstructing an image from the prediction block and a residual block, which is obtained as a result of entropy encoding, wherein the reference pixels and/or the prediction block pixels are predicted on the basis of a base pixel, and the predicted pixel value can be the sum of the pixel value of the base pixel and the difference between the pixel values of the base pixel and the generated pixel.. ... Kt Corporation

01/05/17 / #20170006291

Method and apparatus for intra prediction within display screen

The present invention relates to a method and apparatus for intra prediction. The intra prediction method for a decoder, according to the present invention, comprises the steps of entropy-decoding a received bitstream, generating reference pixels to be used in the intra prediction of a prediction unit; generating a prediction block from the reference pixels on the basis of a prediction mode for the prediction unit and reconstructing an image from the prediction block and a residual block, which is obtained as a result of entropy encoding, wherein the reference pixels and/or the prediction block pixels are predicted on the basis of a base pixel, and the predicted pixel value can be the sum of the pixel value of the base pixel and the difference between the pixel values of the base pixel and the generated pixel.. ... Kt Corporation








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