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1. 发明授权

US08707125B2 Method and apparatus for transmitting and receiving data in a communication system 有权
标题翻译：用于在通信系统中发送和接收数据的方法和装置
公开(公告)号：US08707125B2
公开(公告)日：2014-04-22
申请号：US12949408
申请日：2010-11-18
申请人： Hong-Sil Jeong , Sung-Ryul Yun , Jae-Yoel Kim , Hyun-Koo Yang , Hak-Ju Lee , Se-Ho Myung , Jin-Hee Jeong
发明人： Hong-Sil Jeong , Sung-Ryul Yun , Jae-Yoel Kim , Hyun-Koo Yang , Hak-Ju Lee , Se-Ho Myung , Jin-Hee Jeong
IPC分类号： H03M13/00
CPC分类号： H04L25/03343 , H03M13/116 , H03M13/1185 , H03M13/6362 , H03M13/6541 , H03M13/6552 , H04B1/0475 , H04L1/0041 , H04L1/0042 , H04L1/0057 , H04L1/0061 , H04L1/0069 , H04L1/0071 , H04L1/008 , H04L1/02
摘要： A method for transmitting encoded data, which improves a diversity effect in a communication system, including generating parity bits for an information word, generating a codeword by encoding an information word using the generated parity bits, puncturing some of the parity bits of the codeword, transmitting a frame including the information word, and generating additional parity bits for decoding the information word and transmitting the additional parity bits in one or more other frames.
摘要翻译：一种用于发送编码数据的方法，其改善通信系统中的分集效应，包括产生用于信息字的奇偶校验位，通过使用所生成的奇偶校验位对信息字进行编码来产生码字，对码字的一些奇偶校验位进行穿孔，发送包括所述信息字的帧，以及生成用于解码所述信息字并在一个或多个其他帧中发送所述附加奇偶校验位的附加奇偶校验位。

2. 发明授权

US08689093B2 Method and apparatus for channel encoding and decoding in a communication system using a low-density parity check code 有权
标题翻译：在使用低密度奇偶校验码的通信系统中进行信道编码和解码的方法和装置
公开(公告)号：US08689093B2
公开(公告)日：2014-04-01
申请号：US12962262
申请日：2010-12-07
申请人： Se-Ho Myung , Hong-Sil Jeong , Sung-Ryul Yun , Jae-Yoel Kim , Hyun-Koo Yang , Hak-Ju Lee , Jin-Hee Jeong
发明人： Se-Ho Myung , Hong-Sil Jeong , Sung-Ryul Yun , Jae-Yoel Kim , Hyun-Koo Yang , Hak-Ju Lee , Jin-Hee Jeong
IPC分类号： H03M13/51
CPC分类号： H03M13/1105 , H03M13/036 , H03M13/1102 , H03M13/1148 , H03M13/1165 , H03M13/1185 , H03M13/618 , H03M13/6362
摘要： A method is provided for channel encoding in a communication system using a Low-Density Parity Check (LDPC) code. The method includes grouping information bits into a plurality of groups; determining an order of the plurality of groups to be shortened, based on a ratio of a number of bits to be shortened to a number of bits to be punctured; determining a length of an information word to be obtained by shortening the plurality of groups; shortening the plurality of groups on a group basis in the determined order based on the determined length of the information word; and LDPC-encoding a shortened information word.
摘要翻译：提供了一种使用低密度奇偶校验（LDPC）码的通信系统中的信道编码方法。该方法包括将信息比特分组成多个组; 基于要缩短的比特数与待穿孔的比特数的比率来确定要缩短的多个组的顺序; 确定通过缩短所述多个组来获得的信息字的长度; 基于所确定的信息字长度，以确定的顺序，以组为基础缩短多个组; 以及LDPC编码缩短的信息字。

3. 发明授权

US08190981B2 Apparatus and method for transmitting and receiving data in a communication system using low density parity check codes 有权
标题翻译：在使用低密度奇偶校验码的通信系统中发送和接收数据的装置和方法
公开(公告)号：US08190981B2
公开(公告)日：2012-05-29
申请号：US12229917
申请日：2008-08-28
申请人： Hong-Sil Jeong , Se-Ho Myung , Jae-Yoel Kim , Sung-Ryul Yun , Hak-Ju Lee , Kyeongcheol Yang , Hyeon-Koo Yang , Dong-Min Shin , Kyung-Joong Kim
发明人： Hong-Sil Jeong , Se-Ho Myung , Jae-Yoel Kim , Sung-Ryul Yun , Hak-Ju Lee , Kyeongcheol Yang , Hyeon-Koo Yang , Dong-Min Shin , Kyung-Joong Kim
IPC分类号： H03M13/00
CPC分类号： H03M13/1165 , H03M13/255 , H03M13/2707 , H04L1/0058 , H04L1/0071 , H04L27/3405 , H04L27/3488 , H04L27/36 , H04L27/38
摘要： An apparatus for transmitting data in a communication system using a Low Density Parity Check (LDPC) matrix is provided. The apparatus includes an interleaver for interleaving a descending bit-ordered codeword having a predetermined size and in accordance with a predetermined modulation scheme; and a bit mapper for mapping codeword bits constituting the interleaved codeword in accordance with a predetermined mapping scheme that takes into account degrees of the codeword bits and reliability characteristics of modulation symbol-constituting bits based on the predetermined modulation scheme.
摘要翻译：提供了一种使用低密度奇偶校验（LDPC）矩阵在通信系统中发送数据的装置。该装置包括交织器，用于根据预定的调制方案交织具有预定大小的下降比特序列码字; 以及位映射器，用于根据预定的映射方案映射构成交错码字的码字比特，该映射方案考虑了基于预定调制方案的码字比特的度数和调制符号构成比特的可靠性特性。

4. 发明授权

US08300714B2 Apparatus and method for reducing peak to average power ratio in an orthogonal frequency division multiplexing system 有权
标题翻译：在正交频分复用系统中降低峰均功率比的装置和方法
公开(公告)号：US08300714B2
公开(公告)日：2012-10-30
申请号：US12133108
申请日：2008-06-04
申请人： Sung-Ryul Yun , Jae-Yoel Kim , Hak-Ju Lee , Hong-Sil Jeong , Se-Ho Myung
发明人： Sung-Ryul Yun , Jae-Yoel Kim , Hak-Ju Lee , Hong-Sil Jeong , Se-Ho Myung
IPC分类号： H04K1/10
CPC分类号： H04L27/2618 , H04L5/0048
摘要： A method for reducing a Peak to Average Power Ratio (PAPR) using reserved tones in a transmission apparatus of an Orthogonal Frequency Division Multiplexing (OFDM) communication system is provided. The method includes detecting a subcarrier spacing interval and the number of spaced symbols based on a predetermined pilot pattern upon signal reception, and determining positions of shifted reserved tones obtained by shifting positions of reserved tones allocated to a predetermined symbol during the number of the spaced symbols at intervals of the spacing interval; determining an impulse waveform obtained by rotating a phase of a complex value of an impulse stored in a memory, using the determined positions of frequency-domain reserved tones of each symbol; calculating a subtrahend for a PAPR of an output signal using the phase-rotated impulse waveform; and reducing a PAPR of an input signal by performing a gradient algorithm using the phase-rotated impulse waveform.
摘要翻译：提供了一种在正交频分复用（OFDM）通信系统的发送装置中使用保留音降低峰均功率比（PAPR）的方法。该方法包括在信号接收时基于预定导频模式检测子载波间隔间隔和间隔符号数，以及确定在间隔符号的数量期间通过移位分配给预定符号的保留音调的位置而获得的移位保留音的位置间隔间隔的间隔; 使用确定的每个符号的频域保留音调的位置来确定通过旋转存储在存储器中的脉冲的复数值的相位而获得的脉冲波形; 使用相位旋转脉冲波形计算输出信号的PAPR的减数; 以及通过使用相位旋转的脉冲波形执行梯度算法来减小输入信号的PAPR。

5. 发明申请

US20110119568A1 METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING DATA IN A COMMUNICATION SYSTEM 有权
标题翻译：用于在通信系统中发送和接收数据的方法和装置
公开(公告)号：US20110119568A1
公开(公告)日：2011-05-19
申请号：US12949408
申请日：2010-11-18
申请人： Hong-Sil JEONG , Sung-Ryul Yun , Jae-Yoel Kim , Hyun-Koo Yang , Hak-Ju Lee , Se-Ho Myung , Jin-Hee Jeong
发明人： Hong-Sil JEONG , Sung-Ryul Yun , Jae-Yoel Kim , Hyun-Koo Yang , Hak-Ju Lee , Se-Ho Myung , Jin-Hee Jeong
IPC分类号： H03M13/03 , G06F11/10
CPC分类号： H04L25/03343 , H03M13/116 , H03M13/1185 , H03M13/6362 , H03M13/6541 , H03M13/6552 , H04B1/0475 , H04L1/0041 , H04L1/0042 , H04L1/0057 , H04L1/0061 , H04L1/0069 , H04L1/0071 , H04L1/008 , H04L1/02
摘要： A method is provided for transmitting data, which improves a diversity effect in a communication system. The method includes transmitting an information word including a codeword in a (k+s)-th frame, generating s groups based on parity bits obtained by encoding the information word, and transmitting the s groups in s frames preceding the (k+s)-th frame, in a distributed manner.
摘要翻译：提供一种用于发送数据的方法，其提高了通信系统中的分集效应。该方法包括：在第（k + s）帧中发送包括码字的信息字，基于通过对信息字进行编码而获得的奇偶校验位生成s组，以及在（k + s）第一帧，分布式。

6. 发明申请

US20090063929A1 Apparatus and method for transmitting and receiving data in a communication system using low density parity check codes 有权
标题翻译：在使用低密度奇偶校验码的通信系统中发送和接收数据的装置和方法
公开(公告)号：US20090063929A1
公开(公告)日：2009-03-05
申请号：US12229917
申请日：2008-08-28
申请人： Hong-Sil Jeong , Se-Ho Myung , Jae-Yoel Kim , Sung-Ryul Yun , Hak-Ju Lee , Kyeongcheol Yang , Hyeon-Koo Yang , Dong-Min Shin , Kyung-Joong Kim
发明人： Hong-Sil Jeong , Se-Ho Myung , Jae-Yoel Kim , Sung-Ryul Yun , Hak-Ju Lee , Kyeongcheol Yang , Hyeon-Koo Yang , Dong-Min Shin , Kyung-Joong Kim
IPC分类号： H03M13/05 , G06F11/10
CPC分类号： H03M13/1165 , H03M13/255 , H03M13/2707 , H04L1/0058 , H04L1/0071 , H04L27/3405 , H04L27/3488 , H04L27/36 , H04L27/38
摘要： An apparatus for transmitting data in a communication system using a Low Density Parity Check (LDPC) matrix is provided. The apparatus includes an interleaver for interleaving a descending bit-ordered codeword having a predetermined size and in accordance with a predetermined modulation scheme; and a bit mapper for mapping codeword bits constituting the interleaved codeword in accordance with a predetermined mapping scheme that takes into account degrees of the codeword bits and reliability characteristics of modulation symbol-constituting bits based on the predetermined modulation scheme.
摘要翻译：提供了一种使用低密度奇偶校验（LDPC）矩阵在通信系统中发送数据的装置。该装置包括交织器，用于根据预定的调制方案交织具有预定大小的下降比特序列码字; 以及位映射器，用于根据预定的映射方案映射构成交错码字的码字比特，该映射方案考虑了基于预定调制方案的码字比特的度数和调制符号构成比特的可靠性特性。

7. 发明授权

US09054849B2 Method for encoding control information in a communication system, and method and apparatus for transmitting and receiving the control information 有权
标题翻译：用于对通信系统中的控制信息进行编码的方法，以及用于发送和接收控制信息的方法和装置
公开(公告)号：US09054849B2
公开(公告)日：2015-06-09
申请号：US12723060
申请日：2010-03-12
申请人： Se-Ho Myung , Jae-Yoel Kim , Yeon-Ju Lim , Sung-Ryul Yun , Hong-Sil Jeong
发明人： Se-Ho Myung , Jae-Yoel Kim , Yeon-Ju Lim , Sung-Ryul Yun , Hong-Sil Jeong
IPC分类号： H04K1/10 , H04L27/28 , H04L1/00 , H04L5/00 , H04L27/00 , H04L27/26
CPC分类号： H04L1/0068 , H04L1/0057 , H04L1/0065 , H04L1/0072 , H04L5/0007 , H04L5/0048 , H04L5/0053 , H04L5/0064 , H04L5/0094 , H04L27/0012 , H04L27/2605 , H04L27/2626 , H04L27/2662
摘要： Methods and apparatus are provided for encoding information bits. The information bits are segmented, and one or more coded blocks are generated by adding parity bits to each segment of the information bits. Segmenting the information bits includes determining a number of coded blocks to be generated using a reference value, and segmenting the information bits based on the determined number of coded blocks.
摘要翻译：提供了用于对信息位进行编码的方法和装置。信息比特被分割，并且通过将奇偶校验位加到信息比特的每个分段来产生一个或多个编码块。分段信息比特包括使用参考值确定要生成的编码块的数量，并且基于所确定的编码块数来分割信息比特。

8. 发明授权

US10153865B2 Apparatus and method for transmitting and receiving data in communication system 有权
公开(公告)号：US10153865B2
公开(公告)日：2018-12-11
申请号：US13311149
申请日：2011-12-05
申请人： Hong-Sil Jeong , Sung-Ryul Yun , Hyun-Koo Yang , Se-Ho Myung , Alain Mourad , Ismael Gutierrez
发明人： Hong-Sil Jeong , Sung-Ryul Yun , Hyun-Koo Yang , Se-Ho Myung , Alain Mourad , Ismael Gutierrez
IPC分类号： H03M13/05 , G06F11/10 , G06F11/00 , H04L1/00 , H03M13/11 , H03M13/29 , H03M13/35 , H03M13/00 , H03M13/15
摘要： An apparatus and a method for transmitting and receiving a signal in a communication system are provided. The method includes checking a type of the signal to be transmitted; determining a number of puncture bits according to the type of the signal; and puncturing an encoded signal to be transmitted according to the number of puncture bits.

9. 发明授权

US08713397B2 Apparatus and method for layered decoding in a communication system using low-density parity-check codes 有权
标题翻译：在使用低密度奇偶校验码的通信系统中进行分层解码的装置和方法
公开(公告)号：US08713397B2
公开(公告)日：2014-04-29
申请号：US13105527
申请日：2011-05-11
申请人： Hyun-Koo Yang , Hong-Sil Jeong , Se-Ho Myung , Jae-Yoel Kim
发明人： Hyun-Koo Yang , Hong-Sil Jeong , Se-Ho Myung , Jae-Yoel Kim
IPC分类号： H03M13/00 , H03M13/11
CPC分类号： H03M13/114 , H03M13/00 , H03M13/1137 , H03M13/116 , H03M13/1165 , H03M13/1168 , H03M13/1177 , H03M13/6566 , H04L1/0045 , H04L1/0057
摘要： A channel decoding apparatus and method in a communication system using Low-Density Parity-Check (LDPC) codes are provided in which an encoded signal is received from a transmitter and decoded using a parity-check matrix. At least one of input orders and output orders of the parity-check matrix are determined so that same values are not overlapped in a column direction between the at least one of the input orders and the output orders.
摘要翻译：提供了使用低密度奇偶校验（LDPC）码的通信系统中的信道解码装置和方法，其中从发送器接收编码信号并使用奇偶校验矩阵进行解码。确定奇偶校验矩阵的输入顺序和输出次序中的至少一个，使得相同的值在至少一个输入顺序和输出顺序之间的列方向上不重叠。

10. 发明授权

US07889696B2 Retransmission method and apparatus using multiple mother codes in a system using HARQ 有权
标题翻译：在使用HARQ的系统中使用多个母码的重传方法和装置
公开(公告)号：US07889696B2
公开(公告)日：2011-02-15
申请号：US11842467
申请日：2007-08-21
申请人： Seung-Hoon Choi , Jae-Yoel Kim , Gyu-Bum Kyung , Hong-Sil Jeong , Dong-Seek Park , Young-Ho Kim , Kyeong-Cheol Yang , Hyeon-Gu Yang , Se-Ho Myung
发明人： Seung-Hoon Choi , Jae-Yoel Kim , Gyu-Bum Kyung , Hong-Sil Jeong , Dong-Seek Park , Young-Ho Kim , Kyeong-Cheol Yang , Hyeon-Gu Yang , Se-Ho Myung
IPC分类号： H04W4/00
CPC分类号： H04L1/1819 , H04L1/0009
摘要： An apparatus and method for retransmitting a codeword packet in a system using Hybrid Automatic Repeat reQuest (HARQ) are provided. The HARQ retransmission method includes defining multiple mother codes, and selecting one of code rates of the mother codes as an initial transmission code rate according to channel condition, determining a retransmission unit for each of codeword packets coded with code rates corresponding to the mother codes and retransmitting corresponding codeword packets in units of the determined retransmission units every time there is a retransmission request.
摘要翻译：提供了一种使用混合自动重复请求（HARQ）在系统中重传码字包的装置和方法。 HARQ重传方法包括：根据信道条件，定义多个母码，并选择母码的码率作为初始发送码率，确定用于与母码对应的代码率编码的每个码字分组的重发单位; 在每次发送重发请求时，以所确定的重发单元为单位，重传对应的码字包。

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