| Patent | Date |
|---|
Method for assigning channels based on spatial division multiplexing in an orthogonal frequency division multiplexing system with multiple antennas
Grant 10,447,437 - Kim , et al. Oc | 2019-10-15 |
Adaptive subchannel and bit allocation method using partial channel information feedback in an orthogonal frequency division multiple access communication system
Grant 8,265,012 - Jung , et al. September 11, 2 | 2012-09-11 |
Method for dynamic frequency selection and system supporting the same in a cognitive radio wireless communication system
Grant 8,055,213 - Hui , et al. November 8, 2 | 2011-11-08 |
Transmission apparatus and method for MIMO system
Grant 8,050,356 - Nam , et al. November 1, 2 | 2011-11-01 |
Explicit outband signaling method in a wireless network supporting cognitive radio technology
Grant 8,027,393 - Hui , et al. September 27, 2 | 2011-09-27 |
Method and apparatus for managing a cooperative diversity system
Grant 8,004,995 - Hyon , et al. August 23, 2 | 2011-08-23 |
Communication initialization method at medium access control layer in a cognitive radio wireless communication system
Grant 8,005,480 - Ashish , et al. August 23, 2 | 2011-08-23 |
Method of managing resources in a cognitive radio communication system
Grant 7,979,076 - Hui , et al. July 12, 2 | 2011-07-12 |
Method for transmitting broadcast channel in a cellular wireless communication system
Grant 7,925,267 - Jung , et al. April 12, 2 | 2011-04-12 |
Method of partitioning resources in a cognitive radio wireless communication system and system supporting the same
Grant 7,912,470 - Ashish , et al. March 22, 2 | 2011-03-22 |
Transmitting and receiving apparatus for supporting transmit antenna diversity using space-time block code
Grant 7,889,814 - Hwang , et al. February 15, 2 | 2011-02-15 |
Communication method and apparatus for distributed network system where cognitive radio technology is applied
Grant 7,881,277 - Hyon , et al. February 1, 2 | 2011-02-01 |
Method and apparatus for controlling transmission power of cognitive radio environment
Grant 7,877,109 - Hyon , et al. January 25, 2 | 2011-01-25 |
Method and apparatus for communicating by use of relaying system in a cognitive radio technique
Grant 7,876,733 - Hyon , et al. January 25, 2 | 2011-01-25 |
Differential space-time block coding apparatus using eight or less transmit antennas
Grant 7,864,876 - Nam , et al. January 4, 2 | 2011-01-04 |
Signalling method of detecting hidden incumbent system in cognitive radio environment and channel fractioning method used to enable the method
Grant 7,852,821 - Hyon , et al. December 14, 2 | 2010-12-14 |
Apparatus and method of space time frequency block code
Grant 7,801,237 - Chae , et al. September 21, 2 | 2010-09-21 |
Method and apparatus for transmitting/receiving data in a multiple-input multiple-output communication system
Grant 7,746,947 - Kim , et al. June 29, 2 | 2010-06-29 |
Pilot designing method in an uplink OFDMA system
Grant 7,710,918 - Jung , et al. May 4, 2 | 2010-05-04 |
Apparatus and method for scheduling resources in a multiantenna system
Grant 7,630,380 - Chung , et al. December 8, 2 | 2009-12-08 |
Differential space-time block coding apparatus with high transmission rate and method thereof
Grant 7,567,623 - Nam , et al. July 28, 2 | 2009-07-28 |
Method for transmitting and receiving preamble sequences in an orthogonal frequency division multiplexing communication system using a multiple input multiple output scheme
Grant 7,539,263 - Jung , et al. May 26, 2 | 2009-05-26 |
Apparatus and method for transmitting/receiving a pilot sequence in a mobile communication system using space-time trellis code
Grant 7,539,264 - Hwang , et al. May 26, 2 | 2009-05-26 |
Method for deciding signal detection order in mobile communication system
Grant 7,526,039 - Kim , et al. April 28, 2 | 2009-04-28 |
Transmitting and receiving apparatus for supporting transmit antenna diversity using space-time block code
Grant 7,505,527 - Hwang , et al. March 17, 2 | 2009-03-17 |
Data transmission/reception apparatus and method for achieving both multiplexing gain and diversity gain in a mobile communication system using space-time trellis code
Grant 7,496,148 - Hwang , et al. February 24, 2 | 2009-02-24 |
Method for grouping transmission antennas in mobile communication system including multiple transmission/reception antennas
Grant 7,483,719 - Kim , et al. January 27, 2 | 2009-01-27 |
Apparatus and method for transmitting/receiving a pilot sequence in a mobile communication system using space-time trellis code
Grant 7,480,339 - Hwang , et al. January 20, 2 | 2009-01-20 |
Apparatus and method for full-diversity, full-rate space-time block coding for two transmit antennas
Grant 7,463,693 - Chae , et al. December 9, 2 | 2008-12-09 |
Method and apparatus for scheduling multiple users in a mobile communication system using multiple transmit/receive antennas
Grant 7,463,601 - Lee , et al. December 9, 2 | 2008-12-09 |
Data transmission/reception apparatus and method for achieving both multiplexing gain and diversity gain in a mobile communication system using space-time trellis code
Grant 7,457,372 - Hwang , et al. November 25, 2 | 2008-11-25 |
Apparatus and method for transmitting and receiving data using space-time block coding
App 20080260053 - Yun; Sung-Ryul ; et al. | 2008-10-23 |
Constellation-rotating orthogonal space-time block coding technique
Grant 7,430,244 - Chung , et al. September 30, 2 | 2008-09-30 |
Method for allocating subchannels in an OFDMA mobile communication system
Grant 7,411,924 - Cho , et al. August 12, 2 | 2008-08-12 |
Communication Method And Apparatus In Cognitive Radio Environment
App 20080171546 - HYON; Tae In ; et al. | 2008-07-17 |
Method And Apparatus For Communicating By Use Of Relaying System In A Cognitive Radio Technique
App 20080170603 - Hyon; Tae In ; et al. | 2008-07-17 |
Method And Apapratus For Controlling Transmission Power Of Cognitive Radio Environment
App 20080170539 - HYON; Tae In ; et al. | 2008-07-17 |
Communication Method And Apparatus For Distributed Network System Where Cognitive Radio Technology Is Applied
App 20080171552 - HYON; Tae In ; et al. | 2008-07-17 |
Method And Apparatus For Managing A Cooperative Diversity System
App 20080165880 - HYON; Tae In ; et al. | 2008-07-10 |
Apparatus and method for transmitting/receiving differential STBC using channel power
Grant 7,397,866 - Hwang , et al. July 8, 2 | 2008-07-08 |
Method For Assigning Channels Based On Spatial Division Multiplexing In An Orthogonal Frequency Division Multiplexing System With Multiple Antennas
App 20080137764 - KIM; Eung-Sun ; et al. | 2008-06-12 |
Transmitting and receiving apparatus for supporting transmit antenna diversity using space-time block code
App 20080130792 - Hwang; Chan-Soo ; et al. | 2008-06-05 |
Apparatus and Method of Space Time Frequency Block Code
App 20080113632 - Chae; Chan-Byoung ; et al. | 2008-05-15 |
Transmission/reception apparatus for a wireless communication system with three transmission antennas
Grant 7,356,090 - Hwang , et al. April 8, 2 | 2008-04-08 |
Data Transmission/reception Apparatus And Method For Achieving Both Multiplexing Gain And Diversity Gain In A Mobile Communication System Using Space-time Trellis Code
App 20080075207 - HWANG; Chan-Soo ; et al. | 2008-03-27 |
Method and apparatus for estimating a signal sequence in a MIMO-OFDM mobile communication system
Grant 7,333,549 - Lee , et al. February 19, 2 | 2008-02-19 |
Apparatus and method for transmitting and receiving data in a mobile communication system using space-time trellis code
Grant 7,333,551 - Hwang , et al. February 19, 2 | 2008-02-19 |
Signalling method of detecting hidden incumbent system in cognitive radio environment and channel fractioning method used to enable the method
App 20080014880 - Hyon; Tae-In ; et al. | 2008-01-17 |
Method for assigning channels based on spatial division multiplexing in an orthogonal frequency division multiplexing system with multiple antennas
Grant 7,319,685 - Kim , et al. January 15, 2 | 2008-01-15 |
Apparatus and method for transmitting and receiving data using space-time block coding
App 20070291638 - Chae; Chan-Byoung ; et al. | 2007-12-20 |
Transmitter and receiver provided in wireless communication system using four transmitting antennas
Grant 7,298,797 - Hwang , et al. November 20, 2 | 2007-11-20 |
Receiving apparatus in a radio communication system using at least three transmitter antennas
Grant 7,298,804 - Hwang , et al. November 20, 2 | 2007-11-20 |
Apparatus and method for transmitting/receiving a pilot sequence in a mobile communication system using space-time trellis code
App 20070237262 - Hwang; Chan-Soo ; et al. | 2007-10-11 |
Apparatus and method for transmitting and receiving signals using multiple antennas in mobile communication systems
Grant 7,274,751 - Tarokh , et al. September 25, 2 | 2007-09-25 |
Explicit outband signaling method in a wireless network supporting cognitive radio technology
App 20070207737 - Hui; Junhong ; et al. | 2007-09-06 |
Method of partitioning resources in a cognitive radio wireless communication system and system supporting the same
App 20070115878 - Ashish; Pandharipande ; et al. | 2007-05-24 |
Method of managing resources in a cognitive radio communication system
App 20070117537 - Hui; Junhong ; et al. | 2007-05-24 |
Method for dynamic frequency selection and system supporting the same in a cognitive radio wireless communication system
App 20070117517 - Hui; Junhong ; et al. | 2007-05-24 |
Communication initialization method at medium access control layer in a cognitive radio wireless communication system
App 20070104140 - Ashish; Pandharipande ; et al. | 2007-05-10 |
Apparatus and method for scheduling resources in a multiantenna system
App 20060268814 - Chung; Jae-Hak ; et al. | 2006-11-30 |
Method of reducing papr in multiple antenna ofdm communication system and multiple antenna ofdm communication system using the method
App 20060262714 - Tarokh; Vahid ; et al. | 2006-11-23 |
Transmission apparatus and method for MIMO system
App 20060215784 - Nam; Seung-Hoon ; et al. | 2006-09-28 |
Apparatus and method for transmitting and receiving signals using multi-antennas
Grant 7,113,808 - Hwang , et al. September 26, 2 | 2006-09-26 |
Apparatus and method for space-time frequency block coding in a wireless communication system
App 20060153312 - Yun; Sung-Ryul ; et al. | 2006-07-13 |
Method for transmitting and receiving preamble sequences in an orthogonal frequency division multiplexing communication system using a multiple input multiple output scheme
App 20060153282 - Jung; Young-Ho ; et al. | 2006-07-13 |
Method for transmitting broadcast channel in a cellular wireless communication system
App 20060154672 - Jung; Young-Ho ; et al. | 2006-07-13 |
Adaptive subchannel and bit allocation method using partial channel information feedback in an orthogonal frequency division multiple access communication system
App 20060146856 - Jung; Young-Ho ; et al. | 2006-07-06 |
Method for adaptively allocating frequency resource in communication system using orthogonal frequency division multiple access scheme
App 20060140217 - Jung; Young-Ho ; et al. | 2006-06-29 |
Method and apparatus for transmitting/receiving data in a multiple-input multiple-output communication system
App 20060120478 - Kim; Sung-Jin ; et al. | 2006-06-08 |
Multiple antenna communication system using automatic repeat request error correction scheme
App 20060107167 - Jeong; Hong-Sil ; et al. | 2006-05-18 |
Apparatus and method for transmitting and receiving data using space-time block coding
App 20060093062 - Yun; Sung-Ryul ; et al. | 2006-05-04 |
MIMO system and method
App 20060093060 - Jung; Young-Ho ; et al. | 2006-05-04 |
Apparatus and method for space-time-frequency block coding
App 20060093066 - Jeong; Hong-Sil ; et al. | 2006-05-04 |
Apparatus and method for transmitting and receiving data using space-time block coding
App 20060093061 - Chae; Chan-Byoung ; et al. | 2006-05-04 |
Base station identification method for an FH-OFDMA MIMO communication system
App 20060067205 - Jung; Young-Ho ; et al. | 2006-03-30 |
Apparatus and method for transmitting data using full-diversity, full-rate STBC
App 20060056538 - Nam; Seung-Hoon ; et al. | 2006-03-16 |
Differential space-time block coding apparatus with high transmission rate and method thereof
App 20060056539 - Nam; Seung-Hoon ; et al. | 2006-03-16 |
Method of transmitting and receiving preamble sequences in an orthogonal frequency division multiplexing communication system using multiple input multiple output scheme
App 20060056528 - Jung; Young-Ho ; et al. | 2006-03-16 |
Apparatus and method for full-diversity, full-rate space-time block coding for two transmit antennas
App 20060045201 - Chae; Chan-Byoung ; et al. | 2006-03-02 |
Method for estimating maximum likelihood frequency offset in mobile communication system in fast rayleigh fading channel environment
App 20060018412 - Jung; Young-Ho ; et al. | 2006-01-26 |
Method and apparatus for transferring channel information in ofdm communications
App 20050259566 - Chung, Jae-Hak ; et al. | 2005-11-24 |
Beamforming method for an SDM/MIMO system
App 20050254477 - Lee, Kyung-Chun ; et al. | 2005-11-17 |
Pilot designing method in an uplink OFDMA system
App 20050243939 - Jung, Young-Ho ; et al. | 2005-11-03 |
Method for deciding signal detection order in mobile communication system
App 20050195914 - Kim, Kyeongyeon ; et al. | 2005-09-08 |
Pilot-based channel estimation method for MC-CDMA system using frequency interleaving
App 20050185605 - Cho, Young-Bo ; et al. | 2005-08-25 |
Method for allocating subchannels in an OFDMA mobile communication system
App 20050180354 - Cho, Yoon-Ok ; et al. | 2005-08-18 |
Constellation-rotating orthogonal space-time block coding technique
App 20050163243 - Chung, Jae-Hak ; et al. | 2005-07-28 |
Communication method in an FH-OFDM cellular system
App 20050147024 - Jung, Young-Ho ; et al. | 2005-07-07 |
Space-time block coding method using auxiliary symbol
App 20050135500 - Nam, Seung-Hoon ; et al. | 2005-06-23 |
Differential space-time block coding apparatus using eight or less transmit antennas
App 20050135499 - Nam, Seung-Hoon ; et al. | 2005-06-23 |
Method for grouping transmission antennas in mobile communication system including multiple transmission/reception antennas
App 20050128983 - Kim, Eung-Sun ; et al. | 2005-06-16 |
Method for assigning channels based on spatial division multiplexing in an orthogonal frequency division multiplexing system with multiple antennas
App 20050130684 - Kim, Eung-Sun ; et al. | 2005-06-16 |
Apparatus and method for scheduling resource in a multiuser MIMO radio communication system
App 20050043031 - Cho, Sung-Hyun ; et al. | 2005-02-24 |
Method and apparatus for determining a shuffling pattern based on a minimum signal to noise ratio in a double space-time transmit diversity system
App 20050031062 - Shim, Sei-Joon ; et al. | 2005-02-10 |
Method and apparatus for scheduling multiple users in a mobile communication system using multiple transmit/receive antennas
App 20050032521 - Lee, Hak-Joo ; et al. | 2005-02-10 |
Apparatus and method for transmitting/receiving differential STBC using channel power
App 20040213353 - Hwang, Chan-Soo ; et al. | 2004-10-28 |
Method and apparatus for estimating a signal sequence in a MIMO-OFDM mobile communication system
App 20040208254 - Lee, Jong-Ho ; et al. | 2004-10-21 |
Apparatus and method for transmitting and receiving data in a mobile communication system using space-time trellis code
App 20040151256 - Hwang, Chan-Soo ; et al. | 2004-08-05 |
Apparatus and method for transmitting/receiving a pilot sequence in a mobile communication system using space-time trellis code
App 20040146025 - Hwang, Chan-Soo ; et al. | 2004-07-29 |
Data transmission/reception apparatus and method for achieving both multiplexing gain and diversity gain in a mobile communication system using space-time trellis code
App 20040136465 - Hwang, Chan-Soo ; et al. | 2004-07-15 |
Receiving apparatus in a radio communication system using at least three transmitter antennas
App 20040137864 - Hwang, Chan-Soo ; et al. | 2004-07-15 |
Transmitter and receiver provided in wireless communication system using four transmitting antennas
App 20040137951 - Hwang, Chan-Soo ; et al. | 2004-07-15 |
Transmission/reception apparatus for a wireless communication system with three transmission antennas
App 20040132413 - Hwang, Chan-Soo ; et al. | 2004-07-08 |
Apparatus and method for transmitting and receiving signals using multiple antennas in mobile communication systems
App 20040101066 - Tarokh, Vahid ; et al. | 2004-05-27 |
Transmitting and receiving apparatus for supporting transmit antenna diversity using space-time block code
App 20040072594 - Hwang, Chan-Soo ; et al. | 2004-04-15 |
Apparatus and method for transmitting and receiving signals using multi-antennas
App 20040042558 - Hwang, Chan-Soo ; et al. | 2004-03-04 |
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