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41. 发明申请

US20100269011A1 APPARATUS AND METHOD FOR DECODING LOW DENSITY PARITY CHECK CODE USING PROTOTYPE MATRIX 审中-公开
标题翻译：使用原型矩阵解码低密度奇偶校验码的装置和方法
公开(公告)号：US20100269011A1
公开(公告)日：2010-10-21
申请号：US12747694
申请日：2008-06-04
申请人： Jong-Ee Oh , Yuro Lee , Jungbo Son , Sok-Kyu Lee
发明人： Jong-Ee Oh , Yuro Lee , Jungbo Son , Sok-Kyu Lee
IPC分类号： H03M13/05 , G06F11/10
CPC分类号： H03M13/116 , H03M13/1137 , H03M13/6513
摘要： Provided is an apparatus and method for decoding a low density parity check (LDPC) code using a prototype matrix. The apparatus includes: a bit input unit for receiving a log likelihood ratio (LLR) value for an input bit; a check matrix processing unit for sequentially processing a parity check matrix for the received LLR value using a prototype parity check matrix through partial-parallel processing; and a bit processing unit for restoring the input bit by determining a bit level from the partial-parallel processed parity check matrix value.
摘要翻译：提供了一种使用原型矩阵来解码低密度奇偶校验（LDPC）码的装置和方法。该装置包括：位输入单元，用于接收输入比特的对数似然比（LLR）值; 校验矩阵处理单元，用于通过部分并行处理使用原型奇偶校验矩阵来顺序地处理所接收的LLR值的奇偶校验矩阵; 以及位处理单元，用于通过从部分并行处理的奇偶校验矩阵值确定位电平来恢复输入位。

42. 发明授权

US08824402B2 Apparatus and method for transmitting/receiving data in communication system 有权
标题翻译：在通信系统中发送/接收数据的装置和方法
公开(公告)号：US08824402B2
公开(公告)日：2014-09-02
申请号：US13446448
申请日：2012-04-13
申请人： Jee-Yon Choi , Jae-Seung Lee , Jong-Ee Oh , Sok-Kyu Lee
发明人： Jee-Yon Choi , Jae-Seung Lee , Jong-Ee Oh , Sok-Kyu Lee
IPC分类号： H04W4/00 , H04B7/06 , H04B7/04 , H04W48/16 , H04W84/12
CPC分类号： H04B7/0617 , H04B7/0417 , H04B7/0639 , H04B7/0643 , H04W48/16 , H04W84/12
摘要： Disclosed are an apparatus and a method for transmitting/receiving data by acquiring channel information of a terminal receiving data in a communication system providing services to users through beamforming according to a multi-input multi-output (MIMO) scheme, wherein so as to acquire channel information of the terminal for transmitting/receiving data through the beamforming according to the MIMO scheme, a null data packet announcement (NDPA) frame and a null data packet (NDP) frame are transmitted to the terminal, the beamforming frame is received from the terminal as a response of the null data packet announcement frame and the null data packet frame, and the channel information of the terminal included in the beamforming frame and the indication information on which the null data packet frame included in a control information field of the beamforming frame is normally received are checked.
摘要翻译：公开了一种通过获取通过根据多输入多输出（MIMO）方案通过波束形成向用户提供服务的通信系统中的接收数据的终端的信道信息来发送/接收数据的装置和方法，其中，通过根据MIMO方案的波束形成发送/接收数据的终端的信道信息，空值数据分组通知（NDPA）帧和空数据分组（NDP）帧被发送到终端，波束形成帧从终端作为空数据分组公告帧和空数据分组帧的响应，以及包括在波束成形帧中的终端的信道信息和包括在波束形成的控制信息字段中的空数据分组帧的指示信息正常接收的帧被检查。

43. 发明授权

US08588709B2 Switching apparatus and method for wireless communication system 有权
标题翻译：无线通信系统的切换装置和方法
公开(公告)号：US08588709B2
公开(公告)日：2013-11-19
申请号：US12971548
申请日：2010-12-17
申请人： Jong-Ee Oh , Sok-Kyu Lee
发明人： Jong-Ee Oh , Sok-Kyu Lee
IPC分类号： H04B1/44
CPC分类号： H04B7/0413 , H04B7/0608 , H04B7/0805 , H04W88/08
摘要： A switching apparatus in a wireless communication system using multi-channels includes: a first antenna unit configured to transmit and receive data of a first multi-channel among the multi-channels; a second antenna unit configured to transmit and receive data of a second multi-channel among the multi-channels; a first transceiver configured to receive the data from the first antenna unit and transmit the data to the first transceiver; and a selection unit configured to transmit an output of the second antenna unit to the first transceiver.
摘要翻译：在使用多信道的无线通信系统中的切换装置包括：第一天线单元，被配置为在多个信道中发送和接收第一多信道的数据; 第二天线单元，被配置为在所述多声道中发送和接收第二多声道的数据; 第一收发器，被配置为从所述第一天线单元接收所述数据并将所述数据发送到所述第一收发器; 以及选择单元，被配置为将所述第二天线单元的输出发送到所述第一收发器。

44. 发明申请

US20110283155A1 APPARATUS AND METHOD FOR TRANSMITTING/RECEIVING DATA IN A COMMUNICATION SYSTEM 审中-公开
标题翻译：用于在通信系统中发送/接收数据的装置和方法
公开(公告)号：US20110283155A1
公开(公告)日：2011-11-17
申请号：US13105650
申请日：2011-05-11
申请人： Il-Gu LEE , Jong-Ee Oh , Sok-Kyu Lee
发明人： Il-Gu LEE , Jong-Ee Oh , Sok-Kyu Lee
IPC分类号： H03M13/05 , G06F11/10
CPC分类号： H04L1/0079 , H03M13/09
摘要： A data transmission apparatus in a wireless communication system includes: a data field generation unit configured to generate a data field for transmitting data; a signal field generation unit configured to generate a signal field for transmitting information on the data field; and a transmission unit configured to transmit a data packet containing the data field and the signal field. The signal field includes a rate bit, a reservation bit, a length bit, a parity check bit, and a tail bit, and the data transmission apparatus transmits a check bit for checking whether the signal field is normal or not through two or more bits of the bits of the signal field.
摘要翻译：无线通信系统中的数据发送装置包括：数据字段生成部，生成用于发送数据的数据字段; 信号场产生单元，被配置为生成用于发送关于数据场的信息的信号场; 以及发送单元，被配置为发送包含数据字段和信号字段的数据分组。信号字段包括速率位，保留位，长度位，奇偶校验位和尾位，并且数据发送装置通过两位或多位发送用于检查信号域是否正常的校验位的信号字段的位。

45. 发明申请

US20080225975A1 Structured Space-Time Code Achieving the Full Diversity and Full Rate and Generating Method Thereof, and Multi-Input Multi-Output System 有权
标题翻译：实现全分集和全速率及其生成方法的结构化时空码，以及多输入多输出系统
公开(公告)号：US20080225975A1
公开(公告)日：2008-09-18
申请号：US11574725
申请日：2005-02-28
申请人： Seung-Joon Lee , Choong-Il Yeh , Dong-Seung Kwon , Seung-Ku Hwang , Hyoung-Soo Lim , In-Kyeong Choi , Jong-Ee Oh , Kwang-Jae Lim , Seong-Rag Kim , Young-Seog Song , Yu-Ro Lee , Seong-Keun Oh , Moon-Ii Lee
发明人： Seung-Joon Lee , Choong-Il Yeh , Dong-Seung Kwon , Seung-Ku Hwang , Hyoung-Soo Lim , In-Kyeong Choi , Jong-Ee Oh , Kwang-Jae Lim , Seong-Rag Kim , Young-Seog Song , Yu-Ro Lee , Seong-Keun Oh , Moon-Ii Lee
IPC分类号： H04B7/02
CPC分类号： H04B7/02 , H04B7/0697 , H04L1/0612
摘要： A space-time code used for a transmitter to transmit a plurality of data symbols to a receiver in a MIMO system, the space-time code including a code word matrix for transmitting an amount of data symbols corresponding to a product of the number of transmit antennas and a spatial multiplexing rate during one block period, wherein a row index indicates combined signals transmitted through different transmit antennas and a column index indicates time slots that correspond to the number of transmit antennas, and wherein the number of data symbols allocated to each transmit antenna in a code block corresponds to the spatial multiplexing rate, and the data symbols are combined by different combining coefficients for each transmit antenna at every time slot, and simultaneously transmitted through different transmit antennas, and each transmit antenna transmits a different set of data symbols at every time slot.
摘要翻译：用于发射机的空时码将多个数据符号发送到MIMO系统中的接收机，所述时空码包括用于发送对应于发射次数的乘积的数据符号量的码字矩阵天线和一个块周期内的空间多路复用率，其中行索引表示通过不同发射天线发射的组合信号，列索引指示对应于发射天线数的时隙，并且其中分配给每个发射的数据符号数代码块中的天线对应于空间复用速率，并且通过在每个时隙对每个发射天线的不同组合系数组合数据符号，并且同时通过不同的发射天线发射，并且每个发射天线发射不同的数据符号集合在每个时间段

46. 发明申请

US20080285677A1 Apparatus and Method For Transmitting Signals With Multiple Antennas 有权
标题翻译：用于发射具有多个天线的信号的装置和方法
公开(公告)号：US20080285677A1
公开(公告)日：2008-11-20
申请号：US12091664
申请日：2006-10-27
申请人： Seung-Joon Lee , Jong-Ee Oh , Yu-Ro Lee , Dong-Seung Kwon
发明人： Seung-Joon Lee , Jong-Ee Oh , Yu-Ro Lee , Dong-Seung Kwon
IPC分类号： H04L27/00
CPC分类号： H01L23/3128 , H01L25/105 , H01L2225/1023 , H01L2225/1058 , H01L2924/0002 , H01L2924/3511 , H01L2924/00
摘要： An apparatus for transmitting signals with multiple antennas is disclosed. The multiple antenna transmission apparatus performs space-time encoding or space-frequency encoding, and cyclically delays the encoded symbol with a plurality of delay-values to generate a plurality of delayed symbols. The multiple antenna transmission apparatus transmits the plurality of delayed symbols to the channel through a plurality of antennas. By changing the number of space areas for encoding and the number of delay-values for delaying, the number of antennas for the multiple antenna transmission apparatus is easily expanded.
摘要翻译：公开了一种用多个天线发射信号的装置。多天线发送装置执行空时编码或空间频率编码，并且以多个延迟值循环地延迟编码符号，以生成多个延迟符号。多天线发送装置通过多个天线将多个延迟符号发送到信道。通过改变用于编码的空间区域的数量和用于延迟的延迟值的数量，多天线发送装置的天线数量容易扩大。

47. 发明申请

US20080240276A1 Multi-Input Multi-Output System For Enhancing Transmission Performance 失效
标题翻译：用于提高传输性能的多输入多输出系统
公开(公告)号：US20080240276A1
公开(公告)日：2008-10-02
申请号：US11667711
申请日：2005-08-10
申请人： Young-Seog Song , Seong-Rag Kim , In-Kyeong Choi , Choong-ll Yeh , Seung-Joon Lee , Hyoung-Soo Lim , Kwang-Jae Lim , Yu-Ro Lee , Jong-Ee Oh , Dong-Seung Kwon , Seung-Ku Hwang , Chung-Yong Lee , Myeong-Cheol Shin
发明人： Young-Seog Song , Seong-Rag Kim , In-Kyeong Choi , Choong-ll Yeh , Seung-Joon Lee , Hyoung-Soo Lim , Kwang-Jae Lim , Yu-Ro Lee , Jong-Ee Oh , Dong-Seung Kwon , Seung-Ku Hwang , Chung-Yong Lee , Myeong-Cheol Shin
IPC分类号： H04L5/12 , H04L27/28
CPC分类号： H04B7/061 , H04B7/0669 , H04B7/0691 , H04B7/08 , H04L1/0003 , H04L1/0637 , H04L1/0675
摘要： The present invention relates to a multi-input multi-output (MIMO) system for enhancing transmission performance. The MIMO system uses space-time encoding and transmit antenna selection methods, and includes a transmitter (100) and a receiver (200). The transmitter (100) includes N transmit antennas (130-1, 130-4) that are more than M tansrni antennas (130-1, 130-3) used for transmitting a signal to space channel, selects the M transmit antennas (130-1, 130-3) among the N transmit antennas (130-3 130-4), and transmits symbol by space-time encoding the symbol. The receiver (200) includes M receive antenna (120-1, 210-2) for receiving a signal from the space channel, detects an information symbol by using the signal received through the receive antenna (210-1, 210-2), generates transmit antenna selection information for selecting M transmit antennas (130-1, 130-3) among transmit antennas (i30-1, . . . 7130-4) with reference to a channel estimate, and returns the information to the transmitter.
摘要翻译：本发明涉及用于增强传输性能的多输入多输出（MIMO）系统。 MIMO系统使用时空编码和发射天线选择方法，并且包括发射机（100）和接收机（200）。发射机（100）包括比用于将信号发射到空间信道的M多个天线（130-1,30-3）多的N个发射天线（130-1,140-4），选择M个发射天线（130 -1,130-3），并且通过对该符号进行时空编码来发送符号。接收器（200）包括用于从空间信道接收信号的M个接收天线（120-1,210-2），通过使用通过接收天线（210-1,210-2）接收的信号来检测信息符号，生成用于参考信道估计在发射天线（i 30-1，...，7130-4）中选择M个发射天线（130-1,130-3）的发射天线选择信息，并将该信息返回给发射机。

48. 发明授权

US08121208B2 Multi-input multi-output system for enhancing transmission performance 失效
标题翻译：多输入多输出系统，提高传输性能
公开(公告)号：US08121208B2
公开(公告)日：2012-02-21
申请号：US11667711
申请日：2005-08-10
申请人： Young-Seog Song , Seong-Rag Kim , In-Kyeong Choi , Choong-Il Yeh , Seung-Joon Lee , Hyoung-Soo Lim , Kwang-Jae Lim , Yu-Ro Lee , Jong-Ee Oh , Dong-Seung Kwon , Seung-Ku Hwang , Chung-Yong Lee , Myeong-Cheol Shin
发明人： Young-Seog Song , Seong-Rag Kim , In-Kyeong Choi , Choong-Il Yeh , Seung-Joon Lee , Hyoung-Soo Lim , Kwang-Jae Lim , Yu-Ro Lee , Jong-Ee Oh , Dong-Seung Kwon , Seung-Ku Hwang , Chung-Yong Lee , Myeong-Cheol Shin
IPC分类号： H04L5/12
CPC分类号： H04B7/061 , H04B7/0669 , H04B7/0691 , H04B7/08 , H04L1/0003 , H04L1/0637 , H04L1/0675
摘要： The present invention relates to a multi-input multi-output (MIMO) system for enhancing transmission performance. The MIMO system uses space-time encoding and transmit antenna selection methods, and includes a transmitter (100) and a receiver (200). The transmitter (100) includes N transmit antennas (130-1, 130-4) that are more than M transmit antennas (130-1, 130-3) used for transmitting a signal to space channel, selects the M transmit antennas (130-1, 130-3) among the N transmit antennas (130-3 130-4), and transmits symbol by space-time encoding the symbol. The receiver (200) includes M receive antenna (120-1, 210-2) for receiving a signal from the space channel, detects an information symbol by using the signal received through the receive antenna (210-1, 210-2), generates transmit antenna selection information for selecting M transmit antennas (130-1, 130-3) among transmit antennas (i30-1, . . . 7130-4) with reference to a channel estimate, and returns the information to the transmitter.
摘要翻译：本发明涉及用于增强传输性能的多输入多输出（MIMO）系统。 MIMO系统使用时空编码和发射天线选择方法，并且包括发射机（100）和接收机（200）。发射机（100）包括比用于将信号发射到空间信道的M个发射天线（130-1,130-3）多的N个发射天线（130-1,140-4），选择M个发射天线 -1,130-3），并且通过对该符号进行空时编码来发送符号。接收器（200）包括用于从空间信道接收信号的M个接收天线（120-1,210-2），通过使用通过接收天线（210-1,210-2）接收的信号来检测信息符号，生成发送天线选择信息，用于参照信道估计来选择发射天线（i30-1，...，...，7130-4）中的M个发射天线（130-1,130-3），并将该信息返回给发射机。

49. 发明授权

US08040975B2 Apparatus and method for transmitting signals with multiple antennas 有权
标题翻译：用多个天线发射信号的装置和方法
公开(公告)号：US08040975B2
公开(公告)日：2011-10-18
申请号：US12091664
申请日：2006-10-27
申请人： Seung-Joon Lee , Jong-Ee Oh , Yu-Ro Lee , Dong-Seung Kwon
发明人： Seung-Joon Lee , Jong-Ee Oh , Yu-Ro Lee , Dong-Seung Kwon
IPC分类号： H04L27/00
CPC分类号： H01L23/3128 , H01L25/105 , H01L2225/1023 , H01L2225/1058 , H01L2924/0002 , H01L2924/3511 , H01L2924/00
摘要： An apparatus for transmitting signals with multiple antennas is disclosed. The multiple antenna transmission apparatus performs space-time encoding or space-frequency encoding, and cyclically delays the encoded symbol with a plurality of delay-values to generate a plurality of delayed symbols. The multiple antenna transmission apparatus transmits the plurality of delayed symbols to the channel through a plurality of antennas. By changing the number of space areas for encoding and the number of delay-values for delaying, the number of antennas for the multiple antenna transmission apparatus is easily expanded.
摘要翻译：公开了一种用多个天线发射信号的装置。多天线发送装置执行空时编码或空间频率编码，并且以多个延迟值循环地延迟编码符号，以生成多个延迟符号。多天线发送装置通过多个天线将多个延迟符号发送到信道。通过改变用于编码的空间区域的数量和用于延迟的延迟值的数量，多天线发送装置的天线数量容易扩大。

50. 发明授权

US07903753B2 Structured space-time code achieving the full diversity and full rate and generating method thereof, and multi-input multi-output system 有权
标题翻译：结构化时空码实现全分集和全速率及其生成方法，以及多输入多输出系统
公开(公告)号：US07903753B2
公开(公告)日：2011-03-08
申请号：US11574725
申请日：2005-02-28
申请人： Seung-Joon Lee , Choong-Il Yeh , Dong-Seung Kwon , Seung-Ku Hwang , Hyoung-Soo Lim , In-Kyeong Choi , Jong-Ee Oh , Kwang-Jae Lim , Seong-Rag Kim , Young-Seog Song , Yu-Ro Lee , Seong-Keun Oh , Moon-Il Lee
发明人： Seung-Joon Lee , Choong-Il Yeh , Dong-Seung Kwon , Seung-Ku Hwang , Hyoung-Soo Lim , In-Kyeong Choi , Jong-Ee Oh , Kwang-Jae Lim , Seong-Rag Kim , Young-Seog Song , Yu-Ro Lee , Seong-Keun Oh , Moon-Il Lee
IPC分类号： H04B7/02
CPC分类号： H04B7/02 , H04B7/0697 , H04L1/0612
摘要： A space-time code used for a transmitter to transmit a plurality of data symbols to a receiver in a MIMO system, the space-time code including a code word matrix for transmitting an amount of data symbols corresponding to a product of the number of transmit antennas and a spatial multiplexing rate during one block period, wherein a row index indicates combined signals transmitted through different transmit antennas and a column index indicates time slots that correspond to the number of transmit antennas, and wherein the number of data symbols allocated to each transmit antenna in a code block corresponds to the spatial multiplexing rate, and the data symbols are combined by different combining coefficients for each transmit antenna at every time slot, and simultaneously transmitted through different transmit antennas, and each transmit antenna transmits a different set of data symbols at every time slot.
摘要翻译：用于发射机的空时码将多个数据符号发送到MIMO系统中的接收机，所述时空码包括用于发送对应于发射次数的乘积的数据符号量的码字矩阵天线和一个块周期内的空间多路复用率，其中行索引表示通过不同发射天线发射的组合信号，列索引指示对应于发射天线数的时隙，并且其中分配给每个发射的数据符号数代码块中的天线对应于空间复用速率，并且通过在每个时隙对每个发射天线的不同组合系数组合数据符号，并且同时通过不同的发射天线发射，并且每个发射天线发射不同的数据符号集合在每个时间段

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