South Korea
95
2012-02-09
95
2014-07-08
These are the the leading inventors for applications assigned to SK Telecom Co., Ltd.:
SK Telecom Co., Ltd. based in , KR has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Method for transmitting digital data and system thereof and mobile terminal for the same in call waiting
#2 | 2011-12-15 ✅ Patent 8,374,145 granted on 2013-02-12Method for requesting and reporting channel quality information in wireless portable internet system
#3 | 2011-12-08 ✅ Patent 8,654,671 granted on 2014-02-18System and method for QoS support in ubiquitous sensor
#4 | 2011-12-01 ✅ Patent 8,855,560 granted on 2014-10-07Method and system for connecting an end-point terminal to a plurality of mobile communication terminals to be provided with a service in a CPNS environment, and CPNS server and end-point terminal for same
#5 | 2011-10-06 ✅ Patent 8,983,871 granted on 2015-03-17System and method for providing service to end terminal that uses authentication information of another mobile communication terminal, service server, mobile communication terminal, end terminal, and storage medium
#6 | 2011-10-06 ✅ Patent 8,380,164 granted on 2013-02-19Fee charging system, fee charging method, service server, service providing method, and storage medium
#7 | 2011-08-11 ✅ Patent 9,001,748 granted on 2015-04-07Method for scheduling traffic of home node, and applied to the same
#8 | 2011-07-14 ✅ Patent 8,581,954 granted on 2013-11-12Mobile communication terminal that delivers vibration information, and method thereof
#9 | 2011-06-09 ✅ Patent 9,002,487 granted on 2015-04-07System and method for data reception and transmission in audible frequency band
#10 | 2010-12-23 ✅ Patent 8,320,353 granted on 2012-11-27Method and system for estimating adaptive combined channel in CDMA system based on time division duplex system
#11 | 2010-09-30 ✅ Patent 8,065,366 granted on 2011-11-22System and method for transmitting personal networking-based blog post, and server applied to the same
#12 | 2010-05-06 ✅ Patent 8,121,622 granted on 2012-02-21Method and system for providing location measurement of network based to mobile communication terminal by using G-pCell database according to location
#13 | 2010-05-06 ✅ Patent 8,861,483 granted on 2014-10-14Method for allocating a beacon slot using a beacon table in wireless personal area network (WPAN) and WPAN device
#14 | 2010-05-06 ✅ Patent 7,995,502 granted on 2011-08-09Method for allocating an address of device in wireless personal area network (WPAN) and WPAN device
#15 | 2010-03-18 ✅ Patent 8,442,102 granted on 2013-05-14Chip equalization apparatus and method thereof
#16 | 2010-03-11 ✅ Patent 8,073,466 granted on 2011-12-06Method and system for providing location measurement of network based to mobile communication terminal by using G-pCell database
#17 | 2009-12-10 ✅ Patent 8,200,162 granted on 2012-06-12System and method for minimizing interference between RFID reader
#18 | 2009-11-05 ✅ Patent 8,068,852 granted on 2011-11-29Method and system for detecting position of mobile communication terminal by using pilot strength measurement message
#19 | 2009-08-06 ✅ Patent 7,978,651 granted on 2011-07-12Internal data structure of mobile terminal for QoS-based uplink data transmission, and operational methods thereof
#20 | 2009-07-09 ✅ Patent 7,813,291 granted on 2010-10-12Method and apparatus for requesting and reporting channel quality information in mobile communication system
#21 | 2009-05-07 ✅ Patent 8,656,480 granted on 2014-02-18Method for negotiating security-related functions of subscriber station in wireless portable internet system
#22 | 2009-04-30 ✅ Patent 7,944,824 granted on 2011-05-17Terminal of portable internet system and method of transmitting uplink data in terminal
#23 | 2009-03-12 ✅ Patent 7,889,805 granted on 2011-02-15Smart antenna system and method thereof for forming uplink eigenbeam of OFDM/TDD
#24 | 2009-03-12 ✅ Patent 7,768,966 granted on 2010-08-03Method for traffic indication and channel adaptation for sleep mode terminals, and an apparatus thereof
#25 | 2009-02-12 ✅ Patent 8,032,121 granted on 2011-10-04System and method for transferring voice messages
#26 | 2009-02-12 ✅ Patent 8,477,016 granted on 2013-07-02Method for identifying tags using adaptive binary tree splitting technique in RFID system and RFID system therefore
#27 | 2008-11-20 ✅ Patent 8,213,963 granted on 2012-07-03Network based location measurement method and system using pCELL database
#28 | 2008-11-20 ✅ Patent 8,462,706 granted on 2013-06-11Method for requesting and reporting channel quality information in wireless system and apparatus thereof
#29 | 2008-11-20 ✅ Patent 8,028,910 granted on 2011-10-04Tag anti-collision RFID system and method for tag identification
#30 | 2008-10-30 ✅ Patent 8,588,189 granted on 2013-11-19Wireless internet terminal and packet transmission method for improving quality of service
#31 | 2008-10-30 ✅ Patent 7,898,564 granted on 2011-03-01Video telephony service method in mobile communication network
#32 | 2008-10-09 ✅ Patent 8,055,986 granted on 2011-11-08Viterbi decoder and method thereof
#33 | 2008-10-09 ✅ Patent 8,228,793 granted on 2012-07-24Method for adaptive delay threshold-based priority queueing scheme for packet scheduling in mobile broadband wireless access system
#34 | 2008-10-02 ✅ Patent 8,588,145 granted on 2013-11-19Method for allocating and accessing radio resources in OFDMA system
#35 | 2008-07-17 ✅ Patent 7,817,707 granted on 2010-10-19Apparatus and method for generating ranging pseudo noise code
#36 | 2008-04-03 ✅ Patent 7,907,733 granted on 2011-03-15Method for managing traffic encryption key in wireless portable internet system and protocol configuration method thereof, and operation method of traffic encryption key state machine in subscriber station
#37 | 2008-03-27 ✅ Patent 8,064,337 granted on 2011-11-22Method for connecting to a wireless internet service
#38 | 2008-03-06 ✅ Patent 7,746,966 granted on 2010-06-29Method for automatic gain control before initial synchronization in OFDM system and apparatus thereof
#39 | 2008-02-28 ✅ Patent 8,032,120 granted on 2011-10-04Voice message transmission system, transmission result notification system, and methods thereof
#40 | 2008-02-28 ✅ Patent 8,934,448 granted on 2015-01-13Handover method in wireless portable internet system
#41 | 2008-02-21 ✅ Patent 8,009,627 granted on 2011-08-30Method and system for providing interworking with portable internet network and other kinds of networks
#42 | 2008-02-21 ✅ Patent 8,059,564 granted on 2011-11-15Method and system for terminal codec setup of multimedia ring back tone service
#43 | 2008-01-31 ✅ Patent 7,773,627 granted on 2010-08-10Method and apparatus for allocating transmission opportunity in communication system
#44 | 2008-01-24 ✅ Patent 7,826,543 granted on 2010-11-02Mobile station in orthogonal frequency division multiplexing access system and transmit power control method thereof
#45 | 2007-12-27 ✅ Patent 8,127,136 granted on 2012-02-28Method for security association negotiation with extensible authentication protocol in wireless portable internet system
#46 | 2007-12-27 ✅ Patent 7,757,155 granted on 2010-07-13Signal transmitting and receiving device and method of mobile communication system
#47 | 2007-12-20 ✅ Patent 7,991,057 granted on 2011-08-02Apparatus and method for generating ranging pseudo noise code
#48 | 2007-12-20 ✅ Patent 7,953,165 granted on 2011-05-31Transmitting apparatus in orthogonal frequency division multiplexing access system capable of controlling gain for variation of sub-channel allocation and method for transmitting data thereof
#49 | 2007-12-13 ✅ Patent 7,631,239 granted on 2009-12-08Method for retransmitting packet in mobile communication system and computer-readable medium recorded program thereof
#50 | 2007-12-06 ✅ Patent 8,615,218 granted on 2013-12-24Method for requesting, generating and distributing service-specific traffic encryption key in wireless portable internet system, apparatus for the same, and protocol configuration method for the same
#51 | 2007-11-29 ✅ Patent 7,738,544 granted on 2010-06-15Apparatus and method for measuring received signal strength indicator, and recording medium storing program embodying the same method
#52 | 2007-11-29 ✅ Patent 8,155,104 granted on 2012-04-10Method for preamble-based bandwidth request in wireless portable internet system
#53 | 2007-11-29 ✅ Patent 7,912,467 granted on 2011-03-22Method and apparatus for controlling power saving mode in wireless portable internet system
#54 | 2007-11-15 ✅ Patent 7,796,695 granted on 2010-09-14Method for allocating data and pilots, and transmitting method and device and receiving method and device using the same in orthogonal frequency division multiple access system
#55 | 2007-11-01 ✅ Patent 8,018,911 granted on 2011-09-13Method for requesting and reporting channel quality information in wireless portable internet system
#56 | 2007-10-25 ✅ Patent 7,782,977 granted on 2010-08-24Automatic gain control apparatus and method in orthogonal frequency division multiplexing
#57 | 2007-10-11 ✅ Patent 7,899,084 granted on 2011-03-01Method and system for generating switching timing signal for separating transmitting and receiving signal in optical repeater of mobile telecommunication network using TDD and OFDM modulation
#58 | 2007-09-27 ✅ Patent 7,912,510 granted on 2011-03-22Terminal for multimedia ring back tone service and method for controlling terminal
#59 | 2007-09-13 ✅ Patent 8,140,054 granted on 2012-03-20Method for authenticating subscriber station, method for configuring protocol thereof, and apparatus thereof in wireless portable internet system
#60 | 2007-09-11 ✅ Patent 7,269,448 granted on 2007-09-11Method for recognizing request for data transmission by mobile/base station RRC using network transfer device
#61 | 2007-08-30 ✅ Patent 7,979,022 granted on 2011-07-12Method and system for generating switching timing signal for separating transmitting and receiving signal in RF repeater of mobile telecommunication network using TDD and OFDM modulation
#62 | 2007-08-21 ✅ Patent 7,260,406 granted on 2007-08-21Method for tracking location of subscribers in dual stack mobile communication network
#63 | 2007-08-16 ✅ Patent 7,761,112 granted on 2010-07-20Power control method for uplink in mobile communication and apparatus thereof
#64 | 2007-08-09 ✅ Patent 7,778,338 granted on 2010-08-17Method and apparatus for estimating timing error and frequency offset of MIMO system
#65 | 2007-07-19 ✅ Patent 7,477,190 granted on 2009-01-13Smart antenna beamforming device in communication system and method thereof
#66 | 2007-07-05 ✅ Patent 7,873,364 granted on 2011-01-18Apparatus and method for accounting in wireless communication system
#67 | 2007-07-05 ✅ Patent 7,904,070 granted on 2011-03-08Method and device for searching and deallocating abnormal terminal in wireless portable internet system
#68 | 2007-07-05 ✅ Patent 7,593,754 granted on 2009-09-22Receiving apparatus and receiving method of communication system with multiple antennas
#69 | 2007-07-05 ✅ Patent 7,848,513 granted on 2010-12-07Method for transmitting security context for handover in portable internet system
#70 | 2007-07-05 ✅ Patent 7,936,832 granted on 2011-05-03Receiver apparatus of the adaptive ICI cancellation iterative receiver in wireless communication system and ICI cancellation method
#71 | 2007-06-28 ✅ Patent 7,940,858 granted on 2011-05-10Apparatus and method for calibration in a communication system
#72 | 2007-06-28 ✅ Patent 7,742,391 granted on 2010-06-22Apparatus and method for estimating frequency offset
#73 | 2007-06-21 ✅ Patent 8,300,621 granted on 2012-10-30System and method for timing acquisition and carrier frequency offset estimation in wireless communication based on OFDM
#74 | 2007-06-14 ✅ Patent 7,860,238 granted on 2010-12-28Communication terminal and additional function module thereof
#75 | 2007-06-14 ✅ Patent 7,646,749 granted on 2010-01-12Downlink beamforming apparatus in OFDMA system and transmission apparatus including the same
#76 | 2007-06-14 ✅ Patent 7,782,989 granted on 2010-08-24Apparatus and method for acquiring frame timing in communication system
#77 | 2007-06-14 ✅ Patent 8,077,792 granted on 2011-12-13Method and apparatus for allocating transmission power in communication system with multiple antennas
#78 | 2007-06-14 ✅ Patent 7,929,621 granted on 2011-04-19Terminal demodulation apparatus and method
#79 | 2007-06-14 ✅ Patent 7,848,755 granted on 2010-12-07Method for recovering ARQ data in wireless portable internet system
#80 | 2007-06-14 ✅ Patent 8,199,738 granted on 2012-06-12Apparatus and method for processing ranging channel of communication system
#81 | 2007-06-14 ✅ Patent 7,929,566 granted on 2011-04-19Terminal and method for managing bandwidth of terminal
#82 | 2007-06-07 ✅ Patent 8,094,549 granted on 2012-01-10Apparatus and method for classifying quality-of-service of packet in portable internet system
#83 | 2007-05-31 ✅ Patent 7,738,420 granted on 2010-06-15Apparatus and method for allocating subchannel and power in communication system, and transmitting apparatus
#84 | 2007-05-31 ✅ Patent 7,873,050 granted on 2011-01-18Apparatus and method for downlink packet scheduling in base station of a portable internet system
#85 | 2007-05-24 ✅ Patent 7,962,131 granted on 2011-06-14Channel mode converting method of a wireless portable internet system
#86 | 2007-04-19 ✅ Patent 7,765,459 granted on 2010-07-27Viterbi decoder and viterbi decoding method
#87 | 2007-04-19 ✅ Patent 7,729,665 granted on 2010-06-01Down-link data transmission and receiving system and method of ARQ in wireless communication system
#88 | 2007-03-01 ✅ Patent 7,680,458 granted on 2010-03-16Interference cancellation method and module for OFDMA mobile communication system
#89 | 2006-12-05 ✅ Patent 7,145,890 granted on 2006-12-05Method for carrying out handoff between macrocell and microcell in hierarchical cell structure
#90 | 2006-03-14 ✅ Patent 7,012,948 granted on 2006-03-14Method for assigning codes in uplink of synchronous wireless telecommunication system
#91 | 2006-02-23 ✅ Patent 7,349,674 granted on 2008-03-25Apparatus and method for separating transmit and receive signals for time division duplexing radio system
#92 | 2005-06-30 ✅ Patent 7,428,267 granted on 2008-09-23Uplink channel estimation system for orthogonal frequency division multiple access system and method thereof
#93 | 2005-06-30 ✅ Patent 7,359,366 granted on 2008-04-15Uplink ranging system and method in OFDMA system
#94 | 2005-06-23 ✅ Patent 7,515,641 granted on 2009-04-07Apparatus and method for processing ranging channel in orthogonal frequency division multiple access system
#95 | 2005-05-10 ✅ Patent 6,892,071 granted on 2005-05-10Handover method in wireless telecommunication system supporting USTS
404180 ⎘