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Mediatek Inc patents


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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "M" | Mediatek Inc-related inventors


 new patent  Paging and random access response (rar) scheduling and dci format

Methods and apparatus are provided for paging and random access response (rar) scheduling and downlink control information (dci) for a user equipment (ue). In one novel aspect, an si-paging and a call-paging are transmitted separately, and scheduled by si-paging-dci and call-paging-dci respectively. ... Mediatek Inc

 new patent  Decoding system for tile-based videos

Aspects of the disclosure provide a video decoding system. The video decoding system can include a decoder core configured to selectively decode independently decodable tiles in a picture, each tile including largest coding units (lcus) each associated with a pair of picture-based (x, y) coordinates or tile-based (x, y) coordinates, and memory management circuitry configured to translate one or two coordinates of a current lcu to generate one or two translated coordinates, and to determine a target memory space storing reference data for decoding the current lcu based on the one or two translated coordinates.. ... Mediatek Inc

 new patent  Method and apparatus for multi-table based context adaptive binary arithmetic coding

A method and apparatus of entropy coding for a video encoder or decoder using multiple-table based context-based adaptive binary arithmetic coder (cabac) are disclosed. In one embodiment, a current bin of a binary data of a current coding symbol is encoded or decoded according to a probability of a binary value of the current bin and the probability of the binary value is updated according to the binary value of the current bin for a next bin by using multiple-parameter probability models. ... Mediatek Inc

 new patent  Method and apparatus of video coding using flexible quadtree and binary tree block partitions

A method and apparatus for video coding using flexible quadtree and binary tree block partition are disclosed. According to this method, a current block is partitioned into multiple final sub-blocks using one or more stages of quadtree partitioning and binary tree partitioning, where at least one sub-block is generated by applying the quadtree partitioning to one previous sub-block generated by the binary tree partitioning. ... Mediatek Inc

 new patent  Wide bandwidth variable gain amplifier and exponential function generator

A variable gain amplifier includes an input transistor, an auxiliary transistor, an active inductor and an input current replica circuit. The input transistor is arranged for receiving an input signal to generate an output signal at an output terminal. ... Mediatek Inc

 new patent  Method for performing wireless charging control of an electronic device with aid of random phase-delay packet, and associated apparatus

A method for performing wireless charging control of an electronic device and an associated apparatus are provided, where the method includes: determining at least one random value for controlling timing of packet transmission regarding at least one wireless charging report of the electronic device; and based on the aforementioned at least one random value, sending at least one random phase-delay packet, wherein each random phase-delay packet of the aforementioned at least one random phase-delay packet has a random phase-delay with respect to a time slot, and the aforementioned at least one random phase-delay packet is utilized for carrying information of the aforementioned at least one wireless charging report. More particularly, a wireless charging device (e.g. ... Mediatek Inc

 new patent  Thermal via arrangement for multi-channel semiconductor device

The invention provides a semiconductor device. The semiconductor device includes a gate structure over fin structures arranged in parallel. ... Mediatek Inc

Method and apparatus for data transmission enhancements in mobile communications

Various solutions for data transmission enhancements with respect to user equipment (ue) and network apparatus in mobile communications are described. As a transmitter, a ue may determine whether specific information is comprised in a protocol data unit (pdu). ... Mediatek Inc

Methods and apparatus of interference management in nr

Concepts and examples pertaining to interference management in mobile communication networks and systems are described. A first node of a mobile communication network of a plurality of nodes receives a transmission grant from a second node of the mobile communication network. ... Mediatek Inc

Grouping of serving cells with shortened transmission time intervals

Aspects of the disclosure provide a method for grouping serving cells with shortened transmission time intervals in carrier aggregation. The method can include establishing a connection between user equipment and a base station on a primary cell in a wireless communication system, and transmitting a carrier aggregation configuration for configuring secondary cells for the user equipment from the base station to the user equipment, wherein serving cells with different downlink transmission time interval lengths are organized into different cell groups in the carrier aggregation configuration.. ... Mediatek Inc

Method and apparatus for multiplexing physical uplink control channels in mobile communications

Various solutions for multiplexing physical uplink control channels with respect to user equipment (ue) and network apparatus in mobile communications are described. A ue may receive control information from a network apparatus. ... Mediatek Inc

Uplink-assisted mobility procedure in millimeter wave communication systems

Concepts and examples pertaining to uplink-assisted mobility procedure in millimeter wave (mmwave) communication systems are described. A user equipment (ue) may receive an uplink (ul) signaling configuration from a source base station (bs) of a wireless network. ... Mediatek Inc

Enhanced multimedia call control in next generation mobile communication systems

A network-based solution of supporting ip multimedia subsystem (ims) call setup in a next generation system (5gs) is proposed. During an attach or registration area update procedure, a serving base station sends an indication to a ue indicating whether ims voice over ps session is supported or not. ... Mediatek Inc

Apparatuses and methods for packet filter management

A mobile communication device including a wireless transceiver and a controller is provided. The wireless transceiver performs wireless transmission and reception to and from a service network. ... Mediatek Inc

05/10/18 / #20180132107

Method and associated processor for improving user verification

The invention provides method and associated processor for improving user verification of a mobile device, comprising: by a processor of the mobile device, obtaining a user-inputted verification signal which results from one or more user-input modules, obtaining one or more user statuses which result from one or more sensor modules, and jointly according to the user-inputted verification signal and the one or more user statuses, determining if the user verification is valid to enable a function of the mobile device.. . ... Mediatek Inc

05/10/18 / #20180131969

Method and apparatus of video coding

Aspects of the disclosure provide a method of video coding includes receiving input data associated with a first block and a second block of an image frame. The method further includes identifying a reference size and performing a deblocking process if it is determined that the deblocking process is to be performed. ... Mediatek Inc

05/10/18 / #20180131963

Methods of constrained intra block copy for reducing worst case bandwidth in video coding

A method and apparatus of video coding using intrabc (intra block copy) for video data are disclosed. Restricted prediction is determined, in which one or more selected pu (prediction unit) sizes, pu prediction types or both are disabled or disallowed. ... Mediatek Inc

05/10/18 / #20180131962

Method and apparatus of non-square intra prediction for chroma components in coding system with quad-tree and binary-tree partition

A method and apparatus for intra prediction of non-square chroma blocks are disclosed. The system uses a block partitioning structure for partitioning a chroma block into one or more final sub-blocks including at least one non-square final sub-block using block partition recursively. ... Mediatek Inc

05/10/18 / #20180131469

Mechanism for short guard interval indication in high efficiency wlan

Systems and methods of expanding indication capabilities of existent ppdu preamble fields. The “gi+ltf size” field is redefined to indicate a new combination of gi duration and he-ltf size. ... Mediatek Inc

05/10/18 / #20180131400

Dual receive processing in wireless communications

A technique, as well as select implementations thereof, pertaining to dual receive processing in wireless communications is described. The technique may involve receiving, by a plurality of receive processing modules, an incoming signal from an antenna to provide a plurality of processing results. ... Mediatek Inc

05/10/18 / #20180131399

Dual receive processing in wireless communications

A technique, as well as select implementations thereof, pertaining to dual receive processing in wireless communications is described. The technique may involve receiving, by a plurality of receive processing modules, an incoming signal from an antenna to provide a plurality of processing results. ... Mediatek Inc

05/10/18 / #20180131398

Methods for avoiding inter-modulation distortion and communications apparatuses utilizing the same

A method for avoiding inter-modulation distortion in a communications apparatus capable of supporting carrier aggregation and communicating with a peer communications apparatus in a wireless network via at least a first cc and a second cc includes: determining a frequency adjustment value for adjusting a first oscillating frequency of a first local oscillation signal utilized for processing an rf signal of the first cc or a second oscillating frequency of a second lo signal utilized for processing an rf signal of the second cc when an rf signal or a baseband signal of the second cc is interfered with by an inter-modulation distortion signal contributed by any signal component related to the first cc; and adjusting the first oscillating frequency or the second oscillating frequency according to the frequency adjustment value.. . ... Mediatek Inc

05/10/18 / #20180131392

Nr ldpc with interleaver

Concepts and schemes pertaining to information coding for mobile communications are described. A processor of an apparatus encodes data to provide encoded data. ... Mediatek Inc

05/10/18 / #20180131360

Driver circuit

A driver circuit is provided. The driver circuit includes a differential driver, a first feedback passive circuit and a second feedback passive circuit. ... Mediatek Inc

05/10/18 / #20180131195

Method for reading, writing, or updating information for battery cell via connecting interface between portable device and battery pack including battery cell so as to obtain precise information

A method used between a portable device and a battery pack including at least one battery cell includes: transmitting information for the battery cell from the portable device to the battery pack via the connecting interface or from the battery pack to the portable device via the connecting interface; and according to the information for the battery cell, performing at least one control operation that is associated with the battery cell; wherein there is an analog communication from the battery cell of the battery pack to the portable device to provide a voltage level actually from the battery cell.. . ... Mediatek Inc

05/10/18 / #20180130175

Method and apparatus having video encoding function with syntax element signaling of rotation information of content-oriented rotation applied to 360-degree image content or 360-degree video content represented in projection format and associated method and apparatus having video decoding function

A video processing method includes: receiving a current input frame having a 360-degree image/video content represented in a 360-degree virtual reality (360 vr) projection format, applying content-oriented rotation to the 360-degree image/video content in the current input frame to generate a content-rotated frame having a rotated 360-degree image/video content represented in the 360 vr projection format, encoding the content-rotated frame to generate a bitstream, and signaling at least one syntax element via the bitstream, wherein the at least one syntax element is set to indicate rotation information of the content-oriented rotation.. . ... Mediatek Inc

05/03/18 / #20180124704

Method of wake-up signal transmission and reception

A method of wake-up signal transmission for an access point (ap) in a wireless communication system is disclosed. The method comprises transmitting a beacon for notification of a wi-fi device in the wireless communication system, and transmitting a wake-up signal to the wi-fi device, wherein the wake-up signal is a binary signal for indicating the wi-fi device to receive or not to receive a data from the ap.. ... Mediatek Inc

05/03/18 / #20180124701

Scheduling request (sr) period extension for low power enhancement in a wireless communication device

Aspects of the disclosure provide a method for reducing power consumption of a wireless communication device. The method can include receiving a discontinuous reception (drx) configuration specifying a drx having a drx cycle, receiving an original scheduling request (sr) configuration specifying an original sr period, selecting an extended sr period according to the drx cycle, the extended sr period being a multiple of the original sr period and corresponding to a set of candidate sr offsets, determining for each of the set of candidate sr offsets an overlap between active times caused by the drx and active times caused by sr transmissions corresponding to the extended sr period, and selecting one of the set of the candidate sr offsets having a largest overlap to determine a period-extended sr configuration including the selected extended sr period and the selected sr offset.. ... Mediatek Inc

05/03/18 / #20180124634

Logical channel prioritization and data block preparation

Aspects of the disclosure provide a method for data transmission prioritization in a communication device. The method can include receiving multiple streams of data units. ... Mediatek Inc

05/03/18 / #20180124626

Method of data transmission and reception in random access procedure

A method of data transmission in a random access procedure for a ue of a wireless communication system including a network comprises obtaining a resource allocated for data transmission and a resource allocated for preamble transmission with these resources allocated in a frequency division multiplexing (fdm) manner, transmitting a preamble and data in the random access procedure to the network according to the obtained resources, and monitoring a response corresponding to the transmitted preamble and data from the network.. . ... Mediatek Inc

05/03/18 / #20180124512

Method, system and circuits for headset crosstalk reduction

A device for removing crosstalk includes a jack to form an electrical connection with a plug, and an audio unit to provide a left audio channel and a right audio channel to the plug. The audio unit includes a crosstalk cancellation circuit. ... Mediatek Inc

05/03/18 / #20180124427

Method and apparatus for assigning motion vector predictor to sub-block without performing associated iteration of sub-block motion vector predictor determination flow

An exemplary motion vector predictor determination method includes the following steps: determining a motion vector predictor of a block according to motion vector data of neighbor units associated with the block; and utilizing a motion vector predictor computing circuit for assigning the motion vector predictor determined for the block to a first sub-block within the block. In addition, an exemplary motion vector predictor determination apparatus employing the exemplary motion vector predictor determination method is provided.. ... Mediatek Inc

05/03/18 / #20180124312

Method and apparatus of video compression for pre-stitched panoramic contents

Methods and apparatus of compression for pre-stitched pictures captured by multiple cameras of a panoramic video capture device are disclosed. At the encoder side, stitching information associated with a stitching process to form the pre-stitched pictures is used to encode a current block according to embodiments of the present invention, where the stitching information comprises calibration data, matching results, seam position, blending level, sensor data, or a combination thereof. ... Mediatek Inc

05/03/18 / #20180123838

Feed-forward filtering device and associated method

A filtering device includes a low-pass filter (lpf), a noise estimation circuit and a first combining circuit. The lpf receives and filters a pre-filtering signal to generate an output signal of the filtering device. ... Mediatek Inc

05/03/18 / #20180123650

Initial access procedure for multi-beam operation

Apparatus and methods are provided for initial access in the multi-beam operation. In one novel aspect, the ue receives multiple response messages and selects one message as the response message. ... Mediatek Inc

05/03/18 / #20180123575

Quadrature clock generating mechanism of communication system transmitter

A quadrature clock generating apparatus connected to a local oscillator generating an input clock signal and an inverted input clock signal includes a fractional dividing circuit and a quadrature signal generating circuit. The fractional dividing circuit is configured for receiving the input clock signal and the inverted input clock signal, and for performing frequency-division upon the input clock signal and the inverted input clock signal to generate a frequency-divided clock signal according to a fractional dividing parameter. ... Mediatek Inc

05/03/18 / #20180122747

Semiconductor package assembly

The invention provides a semiconductor package assembly. The semiconductor package assembly includes a substrate, a semiconductor die, a base and a first inductor structure. ... Mediatek Inc

05/03/18 / #20180121234

Method and associated processor for improving software execution of electronic device

The invention provides a method and associated processor for improving software execution of an electronic device. The method may comprise: by a processor of the electronic device, identifying whether a target program is classified, according to whether the target program relates to an user interface of the electronic device, as one of suppressible programs; and, based on whether at least one suppression condition is satisfied, performing at least one suppressing operation on one or more of the suppressible programs.. ... Mediatek Inc

05/03/18 / #20180120927

Devices and methods for switching and communication among multiple operating systems and application management methods thereof

A device includes a storage unit and a processing unit. The processing unit includes a processor and is coupled to the storage unit. ... Mediatek Inc

05/03/18 / #20180120919

Method and computing system of allocating registers

A method of allocating registers, includes for each of a plurality of live ranges of variables, calculating an energy saving value of each of the plurality of live ranges of the variables; classifying the plurality of live ranges of the variables into a plurality of queues according to the energy saving values of the plurality of live ranges of the variables; and assigning the plurality of live ranges of the variables in the plurality of queues into a plurality of registers.. . ... Mediatek Inc

05/03/18 / #20180120880

Low dropout voltage regulator

A low dropout voltage regulator for generating an output regulated voltage is provided. The low dropout voltage regulator includes a first transistor and a current recycling circuit. ... Mediatek Inc

05/03/18 / #20180120874

Dynamic current sink for stabilizing low dropout linear regulator

A dynamic current sink includes the following elements. A voltage comparator compares a reference voltage with a second control signal from an ldo (low dropout linear regulator) to generate a first control signal. ... Mediatek Inc

04/19/18 / #20180110065

Method of handling uplink scheduling for wireless communication system

A method of handling uplink (ul) scheduling for an access point of a wireless communication system includes obtaining ul performance metrics of a ul queue comprising a plurality of ul transmissions; determining at least one back-off parameter of the ul queue according to the ul performance metrics; and transmitting a trigger frame of triggering the ul transmissions according to the at least one back-off parameter.. . ... Mediatek Inc

04/19/18 / #20180110061

Method for ue pattern indication and measurement for interference coordination

A method of inter-cell interference coordination is provided for ue measurements and network access procedure. In a first embodiment, a ue in idle mode performs measurements on received radio signals applying a simplified radio resource restriction for interference coordination. ... Mediatek Inc

04/19/18 / #20180109817

Deriving and signaling a region or viewport in streaming media

A method or system for supporting dynamic construction of a user selected sub-region (e.g., viewport or region of interest) from other sub-regions of a reference media presentation is presented. The components of the reference media presentation are encoded as component tracks. ... Mediatek Inc

04/19/18 / #20180109814

Method and apparatus of coding unit information inheritance

Concepts and examples pertaining to coding unit information inheritance are described. A processor of an encoder may receive media contents and encode the media contents to provide a bitstream of encoded media contents. ... Mediatek Inc

04/19/18 / #20180109810

Method and apparatus for reference picture generation and management in 3d video compression

Methods and apparatus for coding a 360-degree vr image sequence are disclosed. According to one method, input data associated with a current image in the 360-degree vr image sequence are received and also a target reference picture associated with the current image is received. ... Mediatek Inc

04/19/18 / #20180109796

Method and apparatus of constrained sequence header

A method and apparatus for video encoding or decoding used by a video encoder or decoder respectively are disclosed. In one method, input data associated with a video sequence are received. ... Mediatek Inc

04/19/18 / #20180109463

Method of dynamically adjusting frame aggregation size

The method of dynamically adjusting frame aggregation size for a first communication device receiving aggregation packets from a second communication device in a wireless communication system is disclosed. The method comprises monitoring a buffered data size of the first communication device, and notifying the second communication device of a capable buffer size of the first communication device when the buffered data size monitored by the first communication device is higher than a threshold.. ... Mediatek Inc

04/19/18 / #20180108624

Semiconductor package with three-dimensional antenna

A semiconductor package is provided. The semiconductor package includes a package substrate having a first region and a second region defined between an edge of the package substrate and an edge of the first region, a semiconductor die disposed on the package substrate in the first region, a conductive shielding element disposed on the package substrate and covering the semiconductor die, and a three-dimensional (3d) antenna. ... Mediatek Inc

04/19/18 / #20180108331

Merged access units in frame buffer compression

Aspects of the disclosure provide a method for merging compressed access units according to compression rates and/or positions of the respective compressed access units. The method can include receiving a sequence of compressed access units corresponding to a sequence of raw access units partitioned from an image or a video frame and corresponding to a sequence of memory spaces in a frame buffer, determining a merged access unit including at least two consecutive compressed access units based on compression rates and/or positions of the sequence of compressed access units. ... Mediatek Inc

04/19/18 / #20180107616

Method and device for storing an image into a memory

Aspects of the disclosure provide a method and device for storing an input image into a memory. The disclosure describes allocating one or more frame buffers in the memory. ... Mediatek Inc

04/19/18 / #20180107496

Method of expanding function of android standard multimedia player and multimedia playing system

A method of expanding the function of an android standard multimedia player is provided in the invention. The method includes the steps of: registering on an android system an expanded multimedia player that is different from the android standard multimedia player; setting on the android operating system a derived class inheriting a java interface layer of the android player; instructing the expanded multimedia player to perform multimedia playing with respect to a playing target via the derived class. ... Mediatek Inc

04/19/18 / #20180107399

Method for managing memory and associated microcontroller

A microcontroller includes a processor, a memory, a working space management unit and a memory monitor. The memory has at least a working space, wherein the working space includes a plurality of blocks. ... Mediatek Inc

04/19/18 / #20180107226

Path planning method and related navigation device

A path planning method applied to a navigation device includes acquiring a two-dimensional depth map, transforming the two-dimensional depth map into a gray distribution map via statistics of pixel values on the two-dimensional depth map, computing a space matching map by arranging pixel counts on the gray distribution map, and computing a weighting value about each angle range of the space matching map in accordance with a distance from location of a pixel count to a reference point of the space matching map. The weighting value represents existential probability of an obstacle within the said angle range and a probable distance between the navigation device and the obstacle.. ... Mediatek Inc

04/12/18 / #20180103268

Methods and apparatuses of constrained multi-type-tree block partition for video coding

A video coding system receives input data of a current block split from a parent block, and determines if the parent block is split by horizontal triple tree (tt) partitioning or vertical tt partitioning. A partition type selecting from tt partitioning and binary tree (bt) partitioning and a partition direction selecting from horizontal partitioning and vertical partitioning for splitting the current block are determined by prohibiting a horizontal partitioning type if the parent block is split by horizontal tt partitioning, and prohibiting a vertical partitioning type if the parent block is split by vertical tt partitioning, where the horizontal partitioning type and the vertical partitioning type depend on whether the current block is a middle sub-block in the parent block. ... Mediatek Inc

04/12/18 / #20180103260

Method and apparatus for resource sharing between intra block copy mode and inter prediction mode in video coding systems

A method and apparatus of sharing an on-chip buffer or cache memory for a video coding system using coding modes including inter prediction mode or intra block copy (intrabc) mode are disclosed. At least partial pre-deblocking reconstructed video data of a current picture is stored in an on-chip buffer or cache memory. ... Mediatek Inc

04/12/18 / #20180103127

Method of reducing mutual interference between universal serial bus (usb) data transmission and wireless data transmission

A method of managing universal serial bus (usb) data transmission and wireless communication of an electronic device is disclosed. The method comprises establishing a plurality of physical layer links over a plurality of supported usb interfaces of the electronic device for usb data transmission between the electronic device and another electronic device, wherein each of the physical layer links corresponding to one of the supported usb interfaces, and the plurality of supported usb interfaces have different data rates; dynamically selecting one of the supported usb interfaces according to which protocol the wireless communication complies with; and performing the usb data transmission on the physical layer link established over the selected usb interface. ... Mediatek Inc

04/12/18 / #20180102639

Interface circuits to monitor and prevent overstress damage

An interface circuit of an electronic device includes one or more pins, an internal circuit, an over-voltage protection circuit and a monitoring circuit. The pins are selectively connected to an external circuit. ... Mediatek Inc

04/12/18 / #20180102404

Impedance circuit with poly-resistor

An impedance circuit includes a poly-resistor and a controller. The poly-resistor has a first terminal and a second terminal. ... Mediatek Inc

04/12/18 / #20180102343

Semiconductor package with improved bandwidth

A semiconductor chip package includes a first die and a second die. The first die and second die are coplanar and disposed in proximity to each other in a side-by-side fashion. ... Mediatek Inc

04/12/18 / #20180102298

Semiconductor device

A semiconductor device includes a substrate, a body structure and an electronic component. The body structure is disposed above the substrate and includes a semiconductor die, a molding compound, a conductive component and a lower redistribution layer (rdl). ... Mediatek Inc

04/12/18 / #20180101218

Apparatuses and methods for adjusting processing capabilities

A method for adjusting processing capabilities of an electronic apparatus is provided. The method includes the steps of determining a first boost value for one or more processors according to a first slack time of the processors within a current display refresh interval, and adjusting a processing capability of the processors according to the first boost value.. ... Mediatek Inc

04/12/18 / #20180100899

State-of-charge indication system and related method

A state-of-charge (soc) indication method includes: determining estimated values of a soc of a battery cell according to at least information regarding a characteristics measurement of the battery cell; performing a smooth and monotonic processing on the estimated values of the soc to process unusual change in the estimated values, so as to generate processed values of the soc; remapping the processed values of the soc according to a remapping threshold setting to obtain remapped values of the soc; and indicating the soc of the battery cell with the remapped values.. . ... Mediatek Inc

04/05/18 / #20180098097

Method of video coding using binary tree block partitioning

A method and apparatus of video coding using block partitioning process including a binary tree partitioning process are disclosed. The block partitioning structure corresponding to the block partitioning process for a block of video data is derived by parsing a first indicator associated with a current block and determining whether the binary tree partitioning process applies a binary tree partition to the current block based on a value of the first indicator. ... Mediatek Inc

04/05/18 / #20180098090

Method and apparatus for rearranging vr video format and constrained encoding parameters

Methods and apparatus for processing a 360°-vr frame sequence are disclosed. According to one method, input data associated with a 360°-vr frame sequence are received, where each 360°-vr frame comprises one set of faces associated with a polyhedron format. ... Mediatek Inc

04/05/18 / #20180097918

Segmentation and concatenation for new radio systems

Methods of segmentation and concatenation for new radio user plane are proposed. For high speed data traffic, all pdcp pdus are segmented into fixed-length segments at rlc layer. ... Mediatek Inc

04/05/18 / #20180097777

Method of building a firewall for networked devices

A device is provided to perform secure operations in a network that includes multiple devices. The device comprises multiple processor cores; multiple physical ports to receive packets; a system interconnect and a network security engine. ... Mediatek Inc

04/05/18 / #20180097677

Method and apparatus for synchronization

Aspects of the disclosure provide an apparatus that includes a baseband processing circuit and a transmitting circuit. The baseband processing circuit is configured to encode a reference signal based on a specific sequence to generate a digital stream. ... Mediatek Inc

04/05/18 / #20180097664

Method and apparatus for handling aperiodic reference signal in mobile communications

Various solutions for handling aperiodic reference signal (rs) with respect to user equipment (ue) in mobile communications are described. A ue may receive aperiodic rs information from a network apparatus. ... Mediatek Inc

04/05/18 / #20180097554

Synchronization in a beamforming system

A beamforming system synchronization architecture is proposed to allow a receiving device to synchronize to a transmitting device in time, frequency, and spatial domain in the most challenging situation with very high pathloss. A periodically configured time-frequency resource blocks in which the transmitting device uses the same beamforming weights for its control beam transmission to the receiving device. ... Mediatek Inc

04/05/18 / #20180097487

Comparator having a high-speed amplifier and a low-noise amplifier

A comparator is described. The comparator may be used in several applications, including in digital-to-analog converters (adc). ... Mediatek Inc

04/05/18 / #20180096922

Semiconductor package

A semiconductor package includes a die pad, a semiconductor die mounted on the die pad, rows of terminal leads disposed around the die pad; a surface mount device (smd) mounted and bonded with a bond wire in the semiconductor package; and a molding compound encapsulating the semiconductor die and the smd, the bond wire, and at least partially encapsulating the die pad and the terminal leads. The smd may be mounted in the semiconductor package by using a non-conductive paste or a conductive paste. ... Mediatek Inc

04/05/18 / #20180095792

Multi-core system including heterogeneous processor cores with different instruction set architectures

A multi-core system includes a plurality of heterogeneous processor cores with different/distinct instruction set architectures, a task scheduler, and a processor manager. The processor cores are connected to a high speed bus different from a peripheral bus. ... Mediatek Inc

04/05/18 / #20180095522

Scenario-based policy for performance and power management in electronic apparatus

Concepts and examples pertaining to scenario-based policy for performance and power management in an electronic apparatus are described. A processor of an electronic apparatus determines whether an application currently executed on the electronic apparatus is of a predefined type of applications. ... Mediatek Inc

03/29/18 / #20180092090

Method and apparatus for transmission resource allocation in mobile communications

Various solutions for transmission resource allocation with respect to user equipment (ue) and network apparatus in mobile communications are described. A ue may receive control information from a network apparatus. ... Mediatek Inc

03/29/18 / #20180092070

Methods of two-stage scheduling in downlink control channel

A method of two-stage scheduling in downlink control channel is proposed to enhance downlink control information (dci) forward compatibility and hardware flexibility. The dci comprises a basic dci and an extended dci. ... Mediatek Inc

03/29/18 / #20180092033

Method and apparatus for power consumption reduction in mobile communications

Various solutions for power consumption reduction with respect to user equipment (ue) in mobile communications are described. A ue may receive first control information in a first transmission time interval (tti). ... Mediatek Inc

03/29/18 / #20180091829

Method and apparatus for palette index coding in video and image compression

A method of palette index map coding of blocks in a picture by grouping coded symbols of the same type is disclosed for video encoder and decoder. In one embodiment, all syntax elements corresponding to the pixel index are grouped into a pixel index group, and all syntax elements corresponding to the escape pixel are grouped into an escape pixel group. ... Mediatek Inc

03/29/18 / #20180091735

System and method for specifying, signaling and using coding-independent code points in processing media contents from multiple media sources

A method that specifies, signals and uses coding-independent code points (cicp) in processing media contents from multiple media sources is provided. An apparatus implementing the method receives media contents captured by a plurality of media sources in one or more clusters. ... Mediatek Inc

03/29/18 / #20180091290

Method for performing sensor clock estimation of one or more sensors in electronic device, and associated apparatus

A method for performing sensor clock estimation of one or more sensors in an electronic device and an associated apparatus are provided. The method may include: receiving sensor data from a sensor within the one or more sensors when polling the sensor; obtaining a data quantity, wherein the data quantity indicates a number of samples within the sensor data received from the sensor; estimating a polling time latency and a sensor clock error at least according to the data quantity with aid of at least one estimation model; and based on the polling time latency and the sensor clock error, generating a plurality of timestamps of the sensor data received from the sensor, for performing an action according to the sensor data from the sensor, wherein the timestamps indicate sampling time of at least one portion of the samples, respectively.. ... Mediatek Inc

03/29/18 / #20180090836

Interface module for antenna of communication device

An interface module for a communication device includes a first switch, for forming a first connection between a first feeding point of an antenna of the communication device and one of a first matching component and a first grounding component; a second switch, for forming a second connection between a second feeding point of the antenna and one of a second matching component and a second grounding component; and a third switch, for forming a third connection between a transceiver and one of the first matching component and the first grounding component.. . ... Mediatek Inc

03/29/18 / #20180090408

Semiconductor package assembly

The invention provides a semiconductor package assembly. The semiconductor package assembly includes a core substrate formed of a first material having a device-attach surface and a solder-bump-attach surface opposite to the die-attach surface. ... Mediatek Inc

03/29/18 / #20180088230

Method and apparatus for automotive parking assistance using radar sensors

Methods and apparatuses pertaining to automotive parking assistance using radar sensors are described. A processor controls a plurality of radar sensors to transmit radio frequency (rf) signals and receive reflected signals reflected by an object such that each of the radar sensors individually transmits a respective rf signal and receive a respective reflected signal reflected by the object. ... Mediatek Inc

03/22/18 / #20180084550

Method and apparatus for data transmission with multiple uplink carrier in mobile communications

Various solutions for data transmission over multiple uplink carrier with respect to user equipment (ue) in mobile communications are described. A ue may establish a connection over a downlink component carrier and a first uplink component carrier with a network apparatus. ... Mediatek Inc

03/22/18 / #20180084526

Optimized mechanism for paging transmission and reception

Methods and apparatus are provided for paging transmission and reception for ues requiring coverage extension/coverage enhancement. In one novel aspect, the ue reports the ce status to the mme. ... Mediatek Inc

03/22/18 / #20180084411

Apparatuses and methods for avoiding location exposure

A mobile communication device for avoiding location exposure in a user equipment (ue) information procedure includes a wireless transceiver, configured to perform wireless transmission and reception to and from a service network. The device also includes a controller, configured to determine whether a radio resource control (rrc) security has been activated between the mobile communication device and the service network, and in response to the rrc security not having been activated and location information of the mobile communication device being present, send a first measurement report without the location information of the mobile communication device to the service network via the wireless transceiver or does not send a second measurement report comprising the location information of the mobile communication device to the service network via the wireless transceiver after receiving measurement configuration message.. ... Mediatek Inc

03/22/18 / #20180083750

Design for communication systems suffering burst error

Concepts and examples pertaining to improved design for communication systems suffering burst error are described. A processor of a user equipment (ue) receives data over a data channel. ... Mediatek Inc

03/22/18 / #20180083628

Signal processing devices and methods

A pre-driver circuit is provided. The pre-driver circuit includes a switch circuit, a common-mode voltage control circuit, and a current supply circuit. ... Mediatek Inc

03/22/18 / #20180083624

Current-mode logic circuit

A current-mode logic circuit is provided. The current-mode logic circuit includes a transmitter module. ... Mediatek Inc

03/22/18 / #20180083623

Termination circuit, receiver and associated terminating method capable of suppressing crosstalk

A termination circuit, a receiver and associated terminating method are provided. The termination circuit is applied to a receiving terminal for receiving a channel transmission signal. ... Mediatek Inc

03/22/18 / #20180083526

Dc-dc converter with pull-up or pull-down current and associated control method

A dc-dc converter includes an inductor, a switch module, and a pull-up circuit or a pull-down circuit. The inductor has a first node and a second node, and the second node is coupled to an output node of the dc-dc converter. ... Mediatek Inc

03/22/18 / #20180082936

Fan-out package structure having stacked carrier substrates and method for forming the same

A semiconductor package structure is provided. The semiconductor package structure includes a first carrier substrate having a first surface and an opposing second surface. ... Mediatek Inc

03/22/18 / #20180080994

Scheme applied into electronic device and capable of measuring resistance parameter(s) associated with battery cell

A method applied into an electronic device and capable of measuring at least one resistance parameter includes: launching a program/application on the electronic device; and using the program/application to measure the at least one resistance parameter that is at least associated with a battery cell connected to and used for providing power to the electronic device.. . ... Mediatek Inc

03/15/18 / #20180077417

Method and apparatus of encoding decision for encoder block partition

A method and apparatus for video coding using block partition are disclosed. According to the present invention, if a target block in the current image unit is generated from a first block partition as well as a second block partition, the coding information reuse is applied. ... Mediatek Inc

03/15/18 / #20180076923

Combined coding design for efficient codeblock extension

Concepts and examples pertaining to combined coding design for efficient codeblock extension are described. A processor of a communication apparatus may combine channel polarization of a communication channel with a first coding scheme for first codeblocks of a smaller size to generate a second coding scheme. ... Mediatek Inc

03/15/18 / #20180076917

Short pucch in nr networks

Concepts and examples pertaining to short physical uplink control channel (pucch) in new radio (nr) networks are described. A processor of a user equipment (ue) configures a short pucch comprising one or two orthogonal frequency-division multiplexing (ofdm) symbols. ... Mediatek Inc

03/15/18 / #20180076803

Clock-distribution device of ic and method for arranging clock-distribution device

A method for arranging a clock-distribution device of an ic is provided. An initial placement of the ic is obtained. ... Mediatek Inc

03/15/18 / #20180076796

Mobile terminal and a network searching method for overcoming crystal aging issue

This invention provides a mobile terminal and a network searching method for overcoming crystal aging issue. The method includes the step of: searching network by invoking parameters stored in a first area of a volatile ram; if the searching is failed, searching network by invoking parameters stored in a second area of the volatile ram; if the searching is failed and the number of network searches is larger than a first predetermined value, reacquiring parameters and searching network; if the searching is succeeded, updating the parameters in the first area with the reacquired parameters. ... Mediatek Inc

03/15/18 / #20180076634

Charging method and electronic apparatus

A charging method is provided in the invention. The charging method includes the steps of selecting a charging scheme from at least one of a first charging scheme and a second charging scheme, wherein the speeds of the first charging scheme and the second charging scheme are different; and charging a battery according to the selected charging scheme. ... Mediatek Inc

03/15/18 / #20180076185

Method for fabricating a semiconductor package

A method for fabricating a semiconductor package is provided. Semiconductor dice are disposed on a top surface of a carrier. ... Mediatek Inc

03/15/18 / #20180076166

Semiconductor package and method for fabricating the same

A method for fabricating a semiconductor is disclosed. A carrier substrate is provided. ... Mediatek Inc

03/15/18 / #20180076121

Chip package and package substrate

A package substrate is provided. The package substrate includes a dielectric layer and a passive component embedded in the dielectric layer and contacting the dielectric layer. ... Mediatek Inc

03/15/18 / #20180075576

Packing projected omnidirectional videos

Aspects of the disclosure provide a method for packing a two-dimensional (2d) projected image of a spherical image in an omnidirectional video sequence to form a compact image. The method can include receiving a 2d projected image generated by projecting a spherical image of an omnidirectional video onto faces of a platonic solid. ... Mediatek Inc

03/15/18 / #20180075136

Method and associated processor for adaptive linkify

The invention provides method and associated processor for adaptive linkify of a text. The method may include: by a processor, modifying a current search criterion according to an adaptable factor, searching for match of the modified search criterion in the text, and enabling found match of the modified search criterion to be clickable. ... Mediatek Inc

03/15/18 / #20180075067

Method of facilitating browsing and management of multimedia files with data structure thereof

A method of browsing multimedia files having a plurality of attribute information. Each of the plurality of attribute information is utilized for indicating a corresponding characteristic of the multimedia files. ... Mediatek Inc

03/15/18 / #20180074863

Fast and stable mechanism for allocating contiguous memory

A hypervisor hosted by a computing system performs a method to allocate a contiguous physical memory space to a device. A given region of physical memory is marked as migratable. ... Mediatek Inc

03/15/18 / #20180074857

Multi-core processor systems and methods for assigning tasks in a multi-core processor system

A multi-core processor system and method are provided. The multi-core processor system includes a plurality of processor cores and a task scheduler. ... Mediatek Inc

03/15/18 / #20180070881

Mobile device and control method thereof

A mobile device includes a connector, an audio generator, a biological signal processor, a switch element, and a controller. The switch element has a first terminal and a second terminal. ... Mediatek Inc

03/08/18 / #20180070332

Method and apparatus of enhanced paging

Methods and apparatus are provided for paging enhancement for the ue in the lc-mtc mode. In one novel aspect, the ue determines if the ue is in ce mode, obtains a set of narrow-band resource blocks reserved for lc-mtc paging messages and decodes a paging message based on the obtained narrow-band resource blocks. ... Mediatek Inc

03/08/18 / #20180070326

Broadcast information-assisted communication methods and apparatuses using the same

A mobile communication device with a radio frequency (rf) unit and a processing unit is provided. The rf unit transmits and receives wireless signals to and from a service network. ... Mediatek Inc

03/08/18 / #20180070317

Method and apparatus for uplink power consumption reduction in nb-iot

Methods and apparatuses pertaining to uplink power consumption reduction for a narrow band-internet of things (nb-iot) apparatus. The nb-iot apparatus may transmit uplink data to a network apparatus via an uplink channel. ... Mediatek Inc

03/08/18 / #20180070312

Wireless communication method and system

A wireless communication method and device are provided. The wireless communication method includes the steps of using a transmitter to notify the receiver that a lane number, which is the number of active lanes, will be changed when the lane number will be changed; using the transmitter to transmit one control symbol to the receiver when the current data has been transmitted to the receiver; and using the transmitter to transmit new data to the receiver through the changed active lanes.. ... Mediatek Inc

03/08/18 / #20180070302

Efficient coding switching and modem resource utilization in wireless communication systems

Concepts and examples pertaining to efficient coding switching and modem resource utilization in wireless communication systems are described. A processor of a modem of a user equipment (ue), configured with at least a first-capacity decoder and at least a second-capacity decoder, receives a common virtual carrier (cvc), a dedicated virtual carrier (dvc), or both. ... Mediatek Inc

03/08/18 / #20180070284

Apparatuses and methods for propagating packets in a wireless mesh network supporting both flooding-based and routing-based relaying

A wireless communication device, serving as an edge node in a wireless mesh network, is provided. The wireless communication device includes a wireless transceiver and a controller. ... Mediatek Inc

03/08/18 / #20180070238

Method and apparatus for avoiding denial of services in mobile communications

Various solutions for avoiding denial of services with respect to mobile station (ms) and network apparatus in mobile communications are described. A ms may receive a first reject message from a network apparatus in a location area. ... Mediatek Inc

03/08/18 / #20180070077

Method and apparatus of adaptive intra prediction for inter-layer and inter-view coding

A method of inter-layer or inter-view prediction for an inter-layer or inter-view video coding system is disclosed. The method includes receiving a to-be-processed block in the el or the ev, determining a collocated block in the bl (base layer) or the bv (base view), wherein the collocated block is located at a location in the bl or the bv corresponding to the to-be-processed block in the el (enhancement layer)or in the ev (enhancement view), deriving a predictor for the to-be-processed block in the el or the ev from the collocated block in the bl or the bv based on pixel data of the bl or the bv, wherein the predictor corresponds to a linear function of pixel data in the collocated block, and encoding or decoding the to-be-processed block in the el or the ev using the predictor.. ... Mediatek Inc

03/08/18 / #20180069742

Compensation circuit of power amplifier and associated compensation method

A compensation circuit of a power amplifier includes a varactor, a voltage sensor and a control circuit. The varactor is coupled to an input terminal of the power amplifier. ... Mediatek Inc

03/08/18 / #20180069685

Dynamic tdd design, methods and apparatus thereof

Concepts and examples pertaining to dynamic time division duplex (tdd) in wireless communication systems are described. A first node of a wireless network of a plurality of nodes exchanges coordination information, which is related to transmissions of the nodes of the wireless network using tdd, with at least a second node of the wireless network. ... Mediatek Inc

03/08/18 / #20180069670

Wireless communicating method and associated wireless communication device

A wireless communication method includes setting at least one specific subfield of a control field in a report frame, and transmitting the report frame to an access point for communicating with the access point on uplink (ul) orthogonal frequency-division multiple access (ofdma). In addition, the wireless communication method is performed by a program code loaded from a storage device of a wireless communication device and executed by a processor of the wireless communication device.. ... Mediatek Inc

03/08/18 / #20180069655

Apparatuses and methods for avoiding video artifacts introduced by a handover or out-of-service (oos) condition during a video call

A communication device including various circuitry is provided. The first and second circuitry provide a first communication link to a remote device using a first access technology and a second communication link to the remote device using a second access technology, respectively. ... Mediatek Inc

03/08/18 / #20180069564

Analog-to-digital converter with noise shaping

An analog-to-digital converter (adc) using an amplifier-based noise shaping circuit. The amplifier-based noise shaping circuit generates a noise shaping signal. ... Mediatek Inc

03/08/18 / #20180069523

Circuitry with a noise attenuation circuit to reduce noise generated by an aggressor circuit

A circuitry includes a functional circuit providing a predetermined function and a resistive device coupled between a power supply and the functional circuit to contribute a resistance on a power supplying path for the power supply to supply power to the functional circuit. The resistance is tunable.. ... Mediatek Inc

03/08/18 / #20180069518

Amplifier system and method for controlling amplifier

An amplifier system includes a main amplifier, a cross-over current detector and a controller. The main amplifier includes at least a first driving transistor and a second driving transistor serving as a differential pair, wherein the first driving transistor and the second driving transistor are arranged to receive a first input signal and a second input signal, respectively. ... Mediatek Inc

03/08/18 / #20180069307

Coupling reduction method for antennas in package

A radio frequency (rf) device may include a plurality of antennas and one or more conductive traces configured to trap a portion of energy transmitted from at least one of the plurality of antennas. The one or more conductive traces are sized and positioned such that undesired coupling between the plurality of antennas may be suppressed while maintaining performance parameters of at least one of the plurality of antennas. ... Mediatek Inc

03/08/18 / #20180067552

Input device, system and method for finger touch interface

An input device for a finger touch interface includes a magnetic unit worn on a tip of a user's thumb for establishing a magnetic field, at least a first magnetic field sensing unit worn on the tip of any finger except the thumb and at least a second magnetic field sensing unit worn on a segment of any finger except the thumb. The first/second magnetic field sensing unit is used to detect magnetic flux density of the magnetic field so as to generate a corresponding signal as an input instruction.. ... Mediatek Inc

03/01/18 / #20180063785

Device-driven power scaling in advanced wireless modem architectures

Methods and apparatuses pertaining to device-driven power scaling in advanced wireless modem architectures are described. A processor of a communication apparatus with time-varying peak processing capability during active operations negotiates with a wireless network, to which the communication apparatus is communicatively connected, to select one of a plurality of temporary capability states ranging between zero and peak performance of the communication apparatus. ... Mediatek Inc

03/01/18 / #20180063528

Method of video coding using binary tree block partitioning

A method of video coding using block partitioning process including a binary tree partitioning process is disclosed. The block partitioning process is applied to a block of video data to partition the block into final sub-blocks. ... Mediatek Inc

03/01/18 / #20180062787

Wireless communicating method and associated electronic device

A wireless communicating method includes: performing one resource unit allocation upon a channel; and allocating a first resource unit and a second resource unit in said one resource unit allocation to a station, wherein the first resource unit is different from the second resource unit. By using the wireless communication method, throughput rate can be improved.. ... Mediatek Inc

03/01/18 / #20180061786

Semiconductor package integrated with memory die

A semiconductor package structure is provided. The semiconductor package structure includes a package substrate. ... Mediatek Inc

03/01/18 / #20180060472

Efficient cell-aware fault modeling by switch-level test generation

A circuit modeling method, computer readable medium and apparatus for automatic test pattern generation. An analog circuit representation of a circuit is received. ... Mediatek Inc

02/22/18 / #20180054821

Method for receiving downlink channel signal and user equipment

Methods and ue for receiving downlink channel signals are provided, wherein, a method for receiving dl channel signal, includes: a user equipment receives configuration information of a second system on a first system, wherein the time-frequency resource of the first system and the time-frequency resource of the second system are overlapped. The ue determines one or more time-frequency resources for receiving downlink signals. ... Mediatek Inc

02/22/18 / #20180054613

Video encoding method and apparatus with in-loop filtering process not applied to reconstructed blocks located at image content discontinuity edge and associated video decoding method and apparatus

A video encoding method includes: generating reconstructed blocks for coding blocks within a frame, respectively, wherein the frame has a 360-degree image content represented by projection faces arranged in a 360-degree virtual reality (360 vr) projection layout, and there is at least one image content discontinuity edge resulting from packing of the projection faces in the frame; and configuring at least one in-loop filter, such that the at least one in-loop filter does not apply in-loop filtering to reconstructed blocks located at the least one image content discontinuity edge.. . ... Mediatek Inc

02/22/18 / #20180054213

Feed-forward operational amplifier noise cancellation technique and associated filter and delta-sigma modulator

A circuit includes a first amplifying stage, a noise extraction circuit and a noise cancellation circuit. The first amplifying stage is arranged for receiving an input signal to generate an amplified input signal. ... Mediatek Inc

02/22/18 / #20180054210

Multiple sampling stage receiver and related methods

A line receiver including an analog-to-digital converter is described. The line receiver may include an input stage, a first sampling stage, an integration stage, and a second sampling stage. ... Mediatek Inc

02/22/18 / #20180054194

Reset circuit and electronic device

A reset circuit includes a detect circuit, a maintain circuit and an output circuit. The detect circuit and the maintain circuit are coupled to the output circuit, wherein the detect circuit is arranged to detect at least an input power provided to a loading, and make the output circuit output a reset signal when a voltage of the input power goes into an abnormal state, and the maintain circuit is arranged to stop the output circuit from outputting the reset signal when the loading is in a standby state. ... Mediatek Inc

02/22/18 / #20180054121

Power conversion circuit and associated operating method

A power conversion circuit includes an input terminal, a first switching element, a second switching element, a third switching element, a fourth switching element, a capacitor; an inductor; and a controller configured to control the switching elements to be switched on/off, such that a voltage at the load is regulated by repetitively (1) charging the inductor with a first current before charging the capacitor causing a second current to flow in the inductor and (2) charging the inductor with a third current before discharging the capacitor causing a fourth current to flow in the inductor.. . ... Mediatek Inc

02/22/18 / #20180053665

Pre-bumped redistribution layer structure and semiconductor package incorporating such pre-bumped redistribution layer structure

A pre-bumped redistribution layer (rdl) structure is disclosed. The pre-bumped rdl structure includes at least a dielectric layer, a first metal layer on the first surface, a second metal layer on the second surface, and a via layer electrically connecting the first metal layer and the second metal layer. ... Mediatek Inc

02/22/18 / #20180053487

Methods for adjusting panel brightness and brightness adjustment system

A method for adjusting brightness of a display panel and a brightness adjustment system are provided. The brightness adjustment system includes a display panel and a first controller. ... Mediatek Inc

02/22/18 / #20180053465

Method, non-transitory computer-readable medium and related electronic device of dynamically adjusting the refresh rate of a display

The present invention relates to methods, electronic devices, and computer-readable media of dynamically adjusting a refresh rate of an electronic device's display. The display is refreshable at one of various refresh rates. ... Mediatek Inc

02/22/18 / #20180052477

Low voltage bandgap reference generator

A reference voltage generator circuit having a feedback circuit connected to an output branch. The circuit has a first branch, having a first current and a first voltage, a second branch, having a second current and a second voltage, and a third branch, having a third current and a third voltage. ... Mediatek Inc

02/15/18 / #20180049164

Transmission method based on physical downlink channel, user equipment, and base station

Transmission methods, user equipment, and base stations based on a physical downlink channel are provided, the method including the steps of receiving control information carried by the physical downlink channel, the control information including a time interval indication, and determining information of uplink resource associated with a user equipment (ue) or a starting subframe of the scheduling window based on the time interval indication and an ending subframe of the physical downlink channel. The present invention provides a time domain resource allocation method based on a scheduling window to facilitate the flexible allocation of time domain resources for a plurality of ues.. ... Mediatek Inc

02/15/18 / #20180049107

System information acquisition

A method of system information (si) acquisition with reduced signaling overhead is proposed. To reduce si broadcast overhead, the quantity of periodic si broadcast and the frequency of on-demand si acquisition need to be reduced. ... Mediatek Inc

02/15/18 / #20180049081

Method and device of sending measurement report

Aspects of the disclosure provide a method that includes receiving a measurement configuration message indicating a predetermined number. A measurement event is defined based on the predetermined number of signal beams from a serving base station and the predetermined number of signal beams from a neighboring base station. ... Mediatek Inc

02/15/18 / #20180049042

Beam management in beamforming systems

Aspects of the disclosure provide a method for beam management at a base station (bs) in a wireless communication system. The method can include transmitting a beam training reference signal (rs) resource configuration from a base station (bs) to a user equipment (ue) in a wireless communication system, transmitting an anchor association index indicating an association between a beam pair link and a set of second transmit beams of the bs, wherein the beam pair link is formed by a first transmit beam of the bs and a receive beam of the transmitting beam training rss according to the beam training rs resource configuration on the set of second transmit beams, and receiving a measurement report including quality measurements of beamformed channels over the receive beam and a subset of the second transmit beams.. ... Mediatek Inc

02/15/18 / #20180049022

System information storage and validity

A method of system information (si) acquisition with reduced signaling overhead is proposed. To reduce si broadcast overhead, the quantity of periodic si broadcast and the frequency of on-demand si acquisition need to be reduced. ... Mediatek Inc

02/15/18 / #20180048877

File format for indication of video content

Aspects of the disclosure provide an apparatus that includes an interface circuit, a processing circuit, and a display device. The interface circuit is configured to receive media data with video content being structured into one or more tracks corresponding to one or more spatial partitions. ... Mediatek Inc

02/15/18 / #20180048440

Method and apparatus of data transmission by setting segmentation threshold based on transmission time interval

Aspects of the disclosure provide a method of data transmission that includes determining a transmission time interval for transmission of a transport block and setting a segmentation threshold for the transport block to a first threshold or a second threshold that is less than the first threshold based on the determined transmission time interval. The method includes converting the transport block into one or more outgoing code blocks that each has a size not greater than the determined segmentation threshold and encoding the one or more outgoing code blocks for transmission when communication device is configured to transmit the transport block. ... Mediatek Inc

02/15/18 / #20180048348

Non-orthogonal multiple access wireless communications methods and apparatus thereof

Various novel concepts and schemes pertaining to non-orthogonal multiple access for wireless communications are described. A group orthogonal coded access (goca) scheme is introduced to reduce multi-user interference (mui) and improve performance. ... Mediatek Inc

02/15/18 / #20180048326

Techniques for improving mismatch shaping of dynamic element matching circuit within delta-sigma modulator

A delta-sigma modulator includes a receiving circuit, a loop filter, a quantizer, a dynamic element matching circuit and a digital to analog converter. The receiving circuit is arranged for receiving a feedback signal and an input signal to generate a summation signal. ... Mediatek Inc








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