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Time synchronization method and apparatus for low-orbit satellite cluster |
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Deep reinforcement learning-based random access method for low earth orbit satellite network and terminal for the operation |
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MIMO systems with independent oscillators and phase noise mitigation method thereof |
Tae Jun Lee, Byung Ju Lim |
2019-03-19 |
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Method and apparatus for selecting beam in wireless communication system supporting beamforming scheme |
Myeong-Jin Kim |
2019-01-15 |
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Frequency assignment method and transmission apparatus therefor |
Sung Ho Park, Myeong-Jin Kim |
2018-10-23 |
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Method for removing signal interference based on multiple input multiple output |
Jinhyung OH, Gwangzeen Ko, Igor KIM, Myung Sun Song, Hyun Ho Lee +1 more |
2016-02-23 |
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Method and apparatus for transmitting and receiving signals in multi-cellular network |
Hyun Ho Lee |
2015-08-04 |
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Method and appratus for controlling signal transmission |
Jung Hoon Suh, Ki-Hong Park, Jin Hee Lee |
2014-11-25 |
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Method and apparatus for transmitting and receiving a signal in a communication system |
Hae Woon Nam, Seung Sik Eom |
2014-04-29 |
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Apparatus and method for reducing peak to average power ratio through recombination of orthogonal frequency division multiplexing symbol |
Joun Sup Park, Chul Gyun Park, Seung Sik Eum |
2014-03-18 |
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Beamforming apparatus and method in multi-antenna system |
Hyun Ho Lee |
2013-12-03 |
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| 8583055 |
Beam forming method and multiple antenna system using the same |
Joun Sup Park, Chul Gyun Park, Hyun Ho Lee |
2013-11-12 |
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| 8503565 |
Multi-antenna communication method and system thereof |
Woo Yong Lee, Hyoung Jin Kwon, Kyeongpyo Kim, Jin Kyeong Kim, Yong Sun Kim +1 more |
2013-08-06 |
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| 8401133 |
Multi-antenna system using adaptive beamforming |
Chul Gyun Park, Kyung Tae Jo, Joun Sup Park |
2013-03-19 |
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| 8374542 |
Data transmission system for forwarding data using a plurality of antennas |
Jun Il Choi, Chang Soon Park, Ki-Hong Park, Jin Hee Lee |
2013-02-12 |
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| 8279960 |
Multiple-input multiple-output communication method and multiple-input multiple-output communication system of enabling the method |
Jun-mo Kim, Chang Soon Park, Ki-Hong Park, Jung Hoon Suh, Sung Jin Kim |
2012-10-02 |
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| 8254830 |
Data transmission system for forwarding data using a plurality of antennas |
Jun Il Choi, Chang Soon Park, Ki-Hong Park, Jin Hee Lee |
2012-08-28 |
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| 8169919 |
Terminal device and relay node selection method of terminal device |
Jung Hoon Suh, Sung Jin Kim, Kyu Sung Hwang |
2012-05-01 |
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| 7965234 |
Beamforming apparatus and method for multi-antenna system |
Chul Gyun Park, Kyung Tae Jo, Joun Sup Park |
2011-06-21 |
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| 7930620 |
Method for updating check node in low density parity check decoder |
Eoi-Young Choi, Jae-ho Roh, Ki-Hong Park |
2011-04-19 |
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Transmitting apparatus and method in transmit diversity system |
Jae-ho Roh |
2010-01-05 |
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Group decision rule in code tracking using a delay lock loop (DLL) |
Gibong Jeong, Yuan Kang Lee |
2007-12-18 |
$26,099,000 |
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Symbol detecting with large frequency error |
Tao Luo, Gibong Jeong |
2007-11-06 |
$14,083,000 |
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Method and apparatus of signal estimation over generalized fading channel |
Tao Luo |
2006-05-16 |
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