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Sk Telecom Co Ltd patents

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

ARCHIVE: New 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "S" | Sk Telecom Co Ltd-related inventors




Date Sk Telecom Co Ltd patents (updated weekly) - BOOKMARK this page
03/23/17Method and encoding/decoding video using high-precision filter
03/16/17Image-filtering method and apparatus, and encoding/decoding method and apparatus using same
03/02/17Stamper, terminal, and operation method thereof
03/02/17Stamper, terminal, and operating the same
02/09/17Method for transmitting broadcasting contents in real-time and device for same
02/09/17Method and device for encoding/decoding image by inter prediction using random block
01/26/17Apparatus and supporting data transmission service over multiple networks
01/19/17Method and predictive encoding/decoding of motion vector
12/22/16Apparatus and reporting qos/qoe in mobile environment
12/15/16P2p-based file transmission control method and p2p communication control device therefor
12/01/16Video encoding/decoding apparatus and method using batch mode together with skip mode
12/01/16Method and predictive encoding/decoding of motion vector
11/03/16Person counting for same
11/03/16System, device and providing push service using feedback message
10/27/16Method and encoding/decoding video using high-precision filter
10/20/16Method and device for encoding/decoding motion vector
10/20/16Method and encoding/decoding video using high-precision filter
10/06/16Immunological measurement method using hapten and antibody binding thereto as reference antibody, and immunological measurement apparatus using reference antibody
09/22/16Method and coding/decoding a video using an intra prediction
09/22/16Method and video encoding/decoding using improved merge
09/15/16Method and generating combined video stream for multiple images
09/15/16Method and encoding/decoding a motion vector by selecting a set of predicted candidate motion vectors, and image encoding/decoding using the same
09/15/16Method and video encoding/decoding using improved merge
09/08/16Method for encoding/decoding motion vector and apparatus thereof
09/01/16Composition for diagnosing pancreatic cancer and diagnosing pancreatic cancer using same
07/07/16Apparatus and image stabilization using image blur correction
06/23/16Method and coding/decoding image
06/02/16System and providing a service to end terminal that uses authentication information of another mobile communication terminal, service server, mobile communication terminal, end terminal, and storage medium
05/19/16Terminal device, protecting terminal device, and terminal management server
05/19/16Terminal device and protecting terminal device, and terminal management server
03/24/16Method and encoding/decoding image in spatial domain for noise component
03/24/16Apparatus and providing location-based service using indoor positioning
03/17/16Method of and providing information on a genomic sequence based personal marker
03/03/16Method and generating encoded motion information /recovering motion information using motion information integration, and image encoding/decoding method and apparatus using same
03/03/16Device and simultaneously transmitting data in multi-network
02/25/16Method and device for executing command on basis of context awareness
02/18/16Patient management service method, treatment service providing method, and server node and server applied thereto
02/18/16Ternimal device, method and recording medium containing program for message processing
02/18/16Method and discontinuous transmission/reception operation for reducing power consumption in cellular system
02/11/16Encoding/decoding apparatus and method using flexible deblocking filtering
02/11/16Method and video encoding/decoding using improved merge
02/04/16Apparatus and checking message and user terminal
01/28/16Ion trap manufacturing same
01/28/16Method for processing double click event for securing safety in quantum key distribution system
01/28/16Encoding/decoding for high-resolution moving images
01/14/16Method and generating raw key using double buffering scheme in implementing quantum key distribution protocol
01/14/16Encoding and decoding device and method using intra prediction
01/14/16Operation user equipment in multi-carrier system
01/07/16Antenna base station and operation method therefor
12/17/15Method and device for subband coding frequency conversion unit, and for image encoding/decoding using same
12/17/15Device and image encoding/decoding using prediction direction conversion and selective encoding
12/10/15Method and image encoding/decoding
12/03/15Method and generating a reference frame and encoding/decoding image using the same
11/26/15Method for delivering content in communication network and apparatus therefor
11/26/15Method and encoding/decoding video using split layer
11/19/15Image encoding and decoding apparatus and method
11/19/15Image encoding and decoding apparatus and method
11/12/15Method and generating and processing quantum signal in regular frame unit for quantum encryption key distribution
10/29/15Permutation correcting bit error in quantum key distribution protocol
10/29/15Image encoding/decoding device and method
10/15/15Apparatus and encoding/decoding images
10/15/15Apparatus and encoding/decoding images
10/15/15Video encoding and decoding method using an intra prediction
10/08/15Method and encoding/decoding image using variable sized macroblocks
10/08/15Method and encoding/decoding image using variable sized macroblocks
Patent Packs
10/08/15Video encoding/decoding apparatus and method
10/08/15Method and encoding/decoding image using variable-size macroblocks
10/08/15Method and encoding/decoding image using variable-size macroblocks
10/08/15Method and encoding a motion vector, and encoding/decoding image using same
10/08/15Method and encoding a motion vector, and encoding/decoding image using same
10/08/15Method and encoding a motion vector, and encoding/decoding image using same
10/08/15Method and encoding/decoding image using variable-size macroblocks
10/01/15Image encoding/decoding
10/01/15Image encoding/decoding
09/10/15Video encoding/decoding apparatus and method
09/10/15Apparatus and motion vector encoding/decoding, and image encoding/decoding using same
09/10/15Apparatus and motion vector encoding/decoding, and image encoding/decoding using same
09/10/15Apparatus and motion vector encoding/decoding, and image encoding/decoding using same
09/03/15Apparatus and image encoding/decoding using predictability of intra-prediction mode
09/03/15Apparatus and image encoding/decoding using predictability of intra-prediction mode
Patent Packs
08/27/15Camera control method, and camera control device for same
08/27/15Method and deblocking-filtering second image from encoding information on first image in stereoscopic video
08/13/15Method and device for differential optical phase modulation in quantum key distribution system
08/13/15Method and device for removing biasing due to signal source during random number generation
08/13/15Image correction device for accelerating image correction and same
08/13/15Digital living network alliance device for sharing multiple home media content and method therefor
08/13/15Encoding/decoding for high-resolution moving images
08/13/15Method and an decoding a video
08/13/15Method and an decoding a video
08/13/15Image-filtering method and apparatus, and encoding/decoding method and apparatus using same
08/13/15Device and image encoding/decoding using prediction direction conversion and selective encoding
08/13/15Method and an decoding a video
08/13/15Intra prediction method and apparatus, and image encoding/decoding method and apparatus using same
08/13/15Intra prediction method and apparatus, and image encoding/decoding method and apparatus using same
08/13/15Intra prediction method and apparatus, and image encoding/decoding method and apparatus using same
08/13/15Terminal and performing bidirectional iptv service
08/13/15Method and encoding/decoding the motion vectors of a plurality of reference pictures, and image encoding/decoding using same
08/06/15Apparatus and detecting camera tampering using edge image
08/06/15Method and encoding/decoding images considering low frequency components
08/06/15Inter-prediction method and video encoding/decoding method using the inter-prediction method
08/06/15Inter-prediction method and video encoding/decoding method using the inter-prediction method
08/06/15Inter-prediction method and video encoding/decoding method using the inter-prediction method
08/06/15Inter-prediction method and video encoding/decoding method using the inter-prediction method
08/06/15Location and state information providing/inquiring system using wlan/wpan communication, log information providing/inquiring system and method, service server and customer terminal, location and state providing/inquiring method
07/30/15Random number generating method and apparatus using light source and single photon detector
07/30/15Image monitoring estimating size of singleton, and method therefor
07/30/15Image monitoring estimating gradient of singleton, and method therefor
07/30/15Encoding/decoding method and apparatus using a tree structure
07/23/15Encoding/decoding method and apparatus using a tree structure
07/23/15Image encoding/decoding
Social Network Patent Pack
07/23/15Encoding / decoding method and apparatus using a tree structure
07/23/15Encoding/decoding method and apparatus using a tree structure
07/16/15Method for setting event rules and event monitoring apparatus using same
07/16/15Apparatus and detecting event from plurality of photographed images
07/16/15Method and encoding frequency transformed block using frequency mask table, and encoding/decoding video using same
07/16/15Encoding / decoding method and apparatus using a tree structure
07/09/15Method and encoding/decoding video using split layer
07/02/15Method and encoding a motion vector, and encoding/decoding image using same
06/25/15Method and device for charging for customized service
06/18/15Device for performing a digital living network alliance (dlna) service scenario
Patent Packs
06/18/15Apparatus and monitoring object from captured image
06/11/15Method for detecting grammatical errors, error detection device for same and computer-readable recording medium having method recorded thereon
06/04/15Method of detecting grammatical error, error detecting the method, and computer-readable recording medium storing the method
05/28/15Adaptive non-real-time traffic control method and terminal for same
04/02/15Apparatus and automatic scoring
03/19/15Image encoding/decoding using coefficients of adaptive interpolation filter
03/12/15Image-processing removing haze contained in video, and method therefof
03/12/15Bi-directional optical transceiver module
03/12/15Indoor positioning system, and device and method therefor
03/05/15Image processing removing haze contained in still image and method thereof
01/29/15Transmission device, reception device, and operation transmission device
01/15/15Image encoding/decoding
10/16/14Method and encoding and decoding video using skip mode
09/25/14Method and encoding/decoding image by using adaptive loop filter on frequency domain using conversion
09/18/14Apparatus and supporting data transmission service over multiple networks
09/18/14Method and video encoding/decoding using improved merge
09/11/14Method and effective encoding/decoding using detailed predictive unit
09/11/14Method and predictive encoding/decoding of motion vector
09/11/14Server, device and recording medium for http file transfer during chatting session established by another protocol
09/11/14File transmission to communication-disabled terminal
09/04/14Apparatus and supporting simultaneous data transmission service over multiple networks
09/04/14Content server, terminal, and method using http
07/24/14Device and concurrent call avoidance
07/03/14Apparatus and image encoding/decoding using predictability of intra-prediction mode
06/19/14Server, system, and method that providing additional contents
06/19/14Cloud storage system, data encryption processing device and data encryption method in cloud storage system
05/15/14Encoding/decoding apparatus and method using flexible deblocking filtering
04/24/14Apparatus and coding and decoding image
04/17/14Method and coding/decoding through high-speed coding unit mode decision
04/17/14Push service providing balancing message loads
Patent Packs
04/03/14Transmission device, reception device for providing simultaneous data transmission service and method thereof
04/03/14Device and providing simultaneous data transmission service over heterogeneous networks
04/03/14Example-based error detection system for automatic evaluation of writing, same, and error detection same
04/03/14System, device and managing network traffic by using monitoring and filtering policies
03/13/14Simultaneous data transmission method based on multiple networks, and apparatus therefor
03/06/14Automatic sentence evaluation device using shallow parser to automatically evaluate sentence, and error detection apparatus and the same
02/13/14System, device and providing push service using feedback message
02/06/14System and providing push service for reducing network loads
11/28/13Method and encoding/decoding image using variable sized macroblocks
11/28/13Method and coding/decoding image
11/28/13Image encoding/decoding device and method, and reference picture indexing device and method
11/14/13Method and encoding/decoding image for performing intraprediction using pixel value filtered according to prediction mode
11/14/13Intra prediction method and apparatus, and image encoding/decoding method and apparatus using same
10/31/13Method and device for inputting equation
10/31/13Method and device for deblocking-filtering, and for encoding and decoding using same
10/31/13Method of providing content during hand-over and appartus therefor
10/24/13Cache device, cache control device, and methods for detecting handover
10/17/13Method and device for subband coding frequency conversion unit, and for image encoding/decoding using same
10/03/13Method and video encoding/decoding of encoding/decoding block filter information on the basis of a quadtree
10/03/13Method and encoding/decoding images to minimize redundancy of intra-prediction mode
Social Network Patent Pack
10/03/13Apparatus and diagnosing learning ability
10/03/13Cache synchronization system, cache synchronization method and apparatus thereof
09/12/13Method device and system for estimating access points using log data
09/12/13Apparatus and managing peripheral wireless lan radio signal for positioning service
09/12/13Cloud computing system and data synchronization method
09/05/13Method and encoding/decoding images using the effective selection of an intra-prediction mode group
09/05/13Intra-prediction encoding/decoding omitting the transmission of prediction mode information using characteristics of reference pixels
09/05/13Method and device for encoding/ decoding image having removable filtering mode
08/29/13Noise removing system in voice communication, apparatus and method thereof
08/22/13Encoding and decoding device and method using intra prediction
08/22/13Device and competition-based intra prediction encoding/decoding using multiple prediction filters
08/22/13Method, apparatus and system for learning plan analysis
08/22/13Multi-mode mobile communication terminal and mode switching method thereof
08/08/13Apparatus and video encoding/decoding
08/08/13Method and device for image encoding/decoding using block split prediction
08/08/13Method and device for encoding/decoding image using extended skip mode
08/08/13Building management server and building illumination control method
08/01/13Method and device for encoding/decoding image using adaptive encoding/decoding mode indexing method
08/01/13Communication system, packet network, supplementary service controller, and providing supplementary services
07/25/13Positioning device of mobile communication terminal, constructing wireless lan information of device, positioning server of mobile communication terminal, and driving server
Social Network Patent Pack
07/11/13Location and state information providing/inquiring system using near field communication, log information providing/inquiring system and method, service server and customer terminal, location and state providing/inquiring method
07/04/13Method and device for updating a database for wireless lan based positioning
07/04/13Method and device for estimating ap position using a map of a wireless lan radio environment
07/04/13Method and device for discriminating positioning error using wireless lan signal
07/04/13Method for generating in-building propagation environment maps and device therefor
06/27/13Method for measuring position using a positioning access point, and device, system, and access point for same
05/30/13Method and encoding/decoding image using variable-size macroblocks
04/11/13Apparatus and encoding images, and decoding images
03/21/13Motion vector encoding/decoding method and apparatus using a motion vector resolution combination, and image encoding/decoding method and apparatus using same
03/21/13Apparatus for providing policy and terminal device for changing network in heterogeneous networks
03/14/13Image encoding/decoding device and method
03/14/13Image coding/decoding device using coding block in which intra block and inter block are mixed, and method thereof
03/07/13Apparatus and constructing and indexing a reference image
03/07/13Image-filtering method and apparatus, and encoding/decoding method and apparatus using same
03/07/13Location positioning using wireless lan signals
03/07/13Method for providing early-media service based on session initiation protocol
02/21/13Authentication system and authentication method in wireless lan environment
02/14/13Method and encoding/decoding image using variable-size macroblocks
02/14/13Multi-network based simultaneous data transmission method and apparatuses applied to the same
02/07/13Apparatus and encoding/decoding images
02/07/13Video encoding/decoding apparatus and method
02/07/13Video encoding/decoding apparatus and method
02/07/13Inter-prediction method and video encoding/decoding method using the inter-prediction method
01/24/13Transmitting device, receiving device, and operation method thereof
01/24/13Inter prediction method and apparatus using adjacent pixels, and image encoding/decoding method and apparatus using same
01/03/13Method and discontinuous transmission/reception operation for reducing power consumption in cellular system
01/03/13Device and extracting correlation parameters between colour planes for prediction, and a recording medium for the same
12/27/12Video coding device, video coding method thereof, video decoding device, and video decoding method thereof
12/27/12Image encoding/decoding
12/20/12Apparatus and encoding/decoding a multi-plane image, and recording medium for same
Social Network Patent Pack
12/20/12Video encoding device and encoding method thereof, video decoding device and decoding method thereof, and directional intra-prediction method to be used thereto
12/13/12Method and interpolating reference picture and encoding/decoding image using same
12/06/12Image-encoding apparatus and method, transform-encoding apparatus and method, generating a transform base, and image-decoding apparatus and method used in same
12/06/12Apparatus and encoding/decoding multi-plane images using bi-prediction and recording medium using same
12/06/12Method and encoding/decoding a motion vector by selecting a set of predicted candidate motion vectors, and image encoding/decoding using the same
12/06/12Adaptive secondary prediction-based image encoding/decoding method, device and recording medium
12/06/12Encoding/decoding method and apparatus using a tree structure
12/06/12System and installing smart card applet
12/06/12System and installing smart card applet
11/29/12Apparatus and generating an inter-prediction frame, and interpolating a reference frame used therein
11/01/12Method and motion vector encoding/decoding using spatial division, and image encoding/decoding using same
10/25/12System and reducing data reception error in acoustic communication in audible frequency range, and apparatus applied thereto
10/25/12Motion vector encoding/decoding and image encoding/decoding using same
10/25/12Method and encoding/decoding video using split layer
10/25/12Synchronization transmission and reception in audible frequency range-based sound communication, and apparatus applied thereto
10/11/12Demand response system and method using a smart portal
09/06/12Doherty amplifier
09/06/12Method and encoding/decoding images using adaptive motion vector resolution
09/06/12Method and encoding an intra-prediction mode using variable length codes, and recording medium for same
08/30/12Method, apparatus, and recording medium for encoding motion pictures through second prediction based on reference images
08/30/12Method and encoding/decoding images using adaptive motion vector resolution
08/30/12Near field communication supporting security modules
08/30/12Method and providing a plurality of screens in idle state of mobile terminal
08/16/12Image encoding and decoding apparatus and method
08/16/12Method and encoding/decoding images using adaptive motion vector resolution
08/09/12Method and intra-prediction encoding/decoding
08/09/12Method and encoding/decoding images considering low frequency components
08/09/12Encoding/decoding for high-resolution moving images
07/05/12Smart card-based browsing system and smart card-based browsing method and smart card for the same







ARCHIVE: New 2016 2015 2014 2013 2012 2011 2010 2009



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