South Korea
80
2014-05-01
80
2016-02-16
These are the the leading inventors for applications assigned to KT Corporation:
KT Corporation based in , KR has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Control video content play speed
#2 | 2014-03-06 ✅ Patent 9,135,617 granted on 2015-09-15Card payment system
#3 | 2012-10-02 ✅ Patent 8,279,084 granted on 2012-10-02Method for providing bus arrival time for passengers by using DSRC
#4 | 2011-12-15 ✅ Patent 8,374,145 granted on 2013-02-12Method for requesting and reporting channel quality information in wireless portable internet system
#5 | 2009-10-06 ✅ Patent 7,599,322 granted on 2009-10-06Method for measuring receive sensitivity of base station having multiple frequency allocations
#6 | 2009-08-20 ✅ Patent 7,826,801 granted on 2010-11-02Adaptive forward error corrector and method thereof, and TDD radio repeating apparatus using the same
#7 | 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
#8 | 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
#9 | 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
#10 | 2009-04-30 ✅ Patent 7,944,824 granted on 2011-05-17Terminal of portable internet system and method of transmitting uplink data in terminal
#11 | 2009-03-12 ✅ Patent 7,889,805 granted on 2011-02-15Smart antenna system and method thereof for forming uplink eigenbeam of OFDM/TDD
#12 | 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
#13 | 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
#14 | 2008-10-30 ✅ Patent 8,588,189 granted on 2013-11-19Wireless internet terminal and packet transmission method for improving quality of service
#15 | 2008-10-09 ✅ Patent 8,055,986 granted on 2011-11-08Viterbi decoder and method thereof
#16 | 2008-10-02 ✅ Patent 8,588,145 granted on 2013-11-19Method for allocating and accessing radio resources in OFDMA system
#17 | 2008-07-17 ✅ Patent 7,817,707 granted on 2010-10-19Apparatus and method for generating ranging pseudo noise code
#18 | 2008-06-26 ✅ Patent 7,596,319 granted on 2009-09-29Wavelength division multiplexing-passive optical network system
#19 | 2008-05-15 ✅ Patent 7,475,865 granted on 2009-01-13Cable pulling machine for use in removing underground cables
#20 | 2008-05-01 ✅ Patent 7,862,257 granted on 2011-01-04Cable guide device for use in a manhole
#21 | 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
#22 | 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
#23 | 2008-02-28 ✅ Patent 8,934,448 granted on 2015-01-13Handover method in wireless portable internet system
#24 | 2008-01-31 ✅ Patent 7,773,627 granted on 2010-08-10Method and apparatus for allocating transmission opportunity in communication system
#25 | 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
#26 | 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
#27 | 2007-12-27 ✅ Patent 7,757,155 granted on 2010-07-13Signal transmitting and receiving device and method of mobile communication system
#28 | 2007-12-20 ✅ Patent 7,991,057 granted on 2011-08-02Apparatus and method for generating ranging pseudo noise code
#29 | 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
#30 | 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
#31 | 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
#32 | 2007-11-29 ✅ Patent 7,752,519 granted on 2010-07-06Method for creating feedback message for ARQ in mobile communication system
#33 | 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
#34 | 2007-11-29 ✅ Patent 8,155,104 granted on 2012-04-10Method for preamble-based bandwidth request in wireless portable internet system
#35 | 2007-11-29 ✅ Patent 7,912,467 granted on 2011-03-22Method and apparatus for controlling power saving mode in wireless portable internet system
#36 | 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
#37 | 2007-11-01 ✅ Patent 8,018,911 granted on 2011-09-13Method for requesting and reporting channel quality information in wireless portable internet system
#38 | 2007-10-25 ✅ Patent 7,782,977 granted on 2010-08-24Automatic gain control apparatus and method in orthogonal frequency division multiplexing
#39 | 2007-10-25 ✅ Patent 8,068,510 granted on 2011-11-29Demodulation apparatus for efficiently embodying adaptive modulation and coding method in OFDMA based packet communication system and method thereof
#40 | 2007-09-13 ✅ Patent 7,499,144 granted on 2009-03-03Apparatus for injecting liquid crystal into hollow fiber and method thereof
#41 | 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
#42 | 2007-08-16 ✅ Patent 7,761,112 granted on 2010-07-20Power control method for uplink in mobile communication and apparatus thereof
#43 | 2007-08-09 ✅ Patent 7,778,338 granted on 2010-08-17Method and apparatus for estimating timing error and frequency offset of MIMO system
#44 | 2007-08-02 ✅ Patent 7,552,143 granted on 2009-06-23Method and system for providing multimedia content to multiple clients
#45 | 2007-07-19 ✅ Patent 7,477,190 granted on 2009-01-13Smart antenna beamforming device in communication system and method thereof
#46 | 2007-07-05 ✅ Patent 7,873,364 granted on 2011-01-18Apparatus and method for accounting in wireless communication system
#47 | 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
#48 | 2007-07-05 ✅ Patent 7,593,754 granted on 2009-09-22Receiving apparatus and receiving method of communication system with multiple antennas
#49 | 2007-07-05 ✅ Patent 7,848,513 granted on 2010-12-07Method for transmitting security context for handover in portable internet system
#50 | 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
#51 | 2007-07-05 ✅ Patent 8,059,598 granted on 2011-11-15Wireless communication system and method for managing service flow identifier in the same
#52 | 2007-06-28 ✅ Patent 7,940,858 granted on 2011-05-10Apparatus and method for calibration in a communication system
#53 | 2007-06-28 ✅ Patent 7,742,391 granted on 2010-06-22Apparatus and method for estimating frequency offset
#54 | 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
#55 | 2007-06-14 ✅ Patent 7,860,238 granted on 2010-12-28Communication terminal and additional function module thereof
#56 | 2007-06-14 ✅ Patent 7,782,989 granted on 2010-08-24Apparatus and method for acquiring frame timing in communication system
#57 | 2007-06-14 ✅ Patent 8,077,792 granted on 2011-12-13Method and apparatus for allocating transmission power in communication system with multiple antennas
#58 | 2007-06-14 ✅ Patent 7,929,621 granted on 2011-04-19Terminal demodulation apparatus and method
#59 | 2007-06-14 ✅ Patent 7,848,755 granted on 2010-12-07Method for recovering ARQ data in wireless portable internet system
#60 | 2007-06-14 ✅ Patent 8,199,738 granted on 2012-06-12Apparatus and method for processing ranging channel of communication system
#61 | 2007-06-14 ✅ Patent 7,929,566 granted on 2011-04-19Terminal and method for managing bandwidth of terminal
#62 | 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
#63 | 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
#64 | 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
#65 | 2007-05-24 ✅ Patent 7,962,131 granted on 2011-06-14Channel mode converting method of a wireless portable internet system
#66 | 2007-05-01 ✅ Patent 7,212,671 granted on 2007-05-01Method of extracting shape variation descriptor for retrieving image sequence
#67 | 2007-04-19 ✅ Patent 7,765,459 granted on 2010-07-27Viterbi decoder and viterbi decoding method
#68 | 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
#69 | 2007-03-29 ✅ Patent 7,406,000 granted on 2008-07-29Positioning system using ultrasonic waves and method for operating the same
#70 | 2007-03-01 ✅ Patent 7,680,458 granted on 2010-03-16Interference cancellation method and module for OFDMA mobile communication system
#71 | 2006-06-20 ✅ Patent 7,065,368 granted on 2006-06-20Method for correcting NLOS error in wireless positioning system
#72 | 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
#73 | 2006-01-05 ✅ Patent 7,286,829 granted on 2007-10-23Base station selecting method in wireless network
#74 | 2005-10-13 ✅ Patent 7,463,606 granted on 2008-12-09Method for establishing a MIP and performing handoff by a mobile node
#75 | 2005-07-12 ✅ Patent 6,917,811 granted on 2005-07-12Method for dynamically assigning channel in real time based on genetic algorithm
#76 | 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
#77 | 2005-06-30 ✅ Patent 7,359,366 granted on 2008-04-15Uplink ranging system and method in OFDMA system
#78 | 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
#79 | 2005-06-09 ✅ Patent 7,286,831 granted on 2007-10-23Method of balancing load and method of setting up call using the same in general packet radio service network
#80 | 2005-05-26 ✅ Patent 7,194,250 granted on 2007-03-20Method of providing credit card calling service based on camel in UMTS
394587 ⎘