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公开(公告)号:US20160344504A1
公开(公告)日:2016-11-24
申请号:US14716023
申请日:2015-05-19
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Se-ho MYUNG , Belkacem MOUHOUCHE , Daniel ANSORREGUI LOBETE , Kyung-joong KIM , Hong-sil JEONG
CPC classification number: H04L1/0057 , H03M13/1165 , H03M13/152 , H03M13/253 , H03M13/255 , H03M13/271 , H03M13/2778 , H04L1/0041 , H04L1/0071 , H04L5/0007 , H04L5/0048 , H04L2001/0093
Abstract: A transmitting apparatus is disclosed. The transmitting apparatus includes an encoder to perform channel encoding with respect to bits and generate a codeword, an interleaver to interleave the codeword, and a modulator to map the interleaved codeword onto a non-uniform constellation according to a modulation scheme, and the constellation may include constellation points defined based on various tables according to the modulation scheme.
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公开(公告)号:US20160344498A1
公开(公告)日:2016-11-24
申请号:US14714508
申请日:2015-05-18
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Se-ho MYUNG , Belkacem MOUHOUCHE , Daniel ANSORREGUI LOBETE , Kyung-joong KIM , Hong-sil JEONG
CPC classification number: H03M13/6552 , H03M13/09 , H03M13/1165 , H03M13/152 , H03M13/255 , H03M13/2707 , H03M13/2732 , H03M13/2906 , H04L1/009
Abstract: A transmitting apparatus is disclosed. The transmitting apparatus includes an encoder to perform channel encoding with respect to bits and generate a codeword, an interleaver to interleave the codeword, and a modulator to map the interleaved codeword onto a non-uniform constellation according to a modulation scheme, and the constellation may include constellation points defined based on various tables according to the modulation scheme.
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公开(公告)号:US20150244398A1
公开(公告)日:2015-08-27
申请号:US14628456
申请日:2015-02-23
Applicant: SAMSUNG ELECTRONICS CO., LTD.
CPC classification number: H03M13/6552 , H03M13/1165 , H03M13/152 , H03M13/255 , H03M13/271 , H03M13/2906
Abstract: A method for bit interleaving is provided. A method includes mapping a set of bits a≡{ak: k=0, 1, 2, . . . Npost−1} to an array B={Bi,j: i=0, 1, 2, . . . , M−1; j=0, 1, 2, . . . , N−1} such that bit ak maps to Bk mod M, └k/M┘, wherein mod denotes the modulo operator, └ ┘ denotes the floor operator, and M and N are constants, performing at least one of—a first permutation operation comprising permuting two or more bits within each of one or more first groups of bits, wherein each first group of bits is defined by G(1)p={Bi,p: i=0, 1, 2, . . . , M−1; p∈{0, 1, 2, . . . , N−1}} and—a second permutation operation comprising permuting two or more bits within each of one or more second groups of bits, wherein each second group of bits is defined by G(2)q={Bq,j: j=0, 1, 2, . . . , N−1; q∈ {0, 1, 2, . . . , M−1}} and de-mapping bits from B to obtain an interleaved set of bits b≡{bk: k=0, 1, 2, Npost−1} such that bit B,i,j is de-mapped to bit bNi+j.
Abstract translation: 提供了一种用于比特交织的方法。 一种方法包括映射一组位a≡{ak:k = 0,1,2,..., 。 。 Npost-1}到数组B = {Bi,j:i = 0,1,2,..., 。 。 ,M-1; j = 0,1,2。 。 。 ,N-1},使得位ak映射到Bk mod M,└k/M,其中mod表示模运算符,└表示地板操作符,M和N是常数,执行以下操作中的至少一个: 置换操作包括置换一个或多个第一组位中的每一个中的两个或多个位,其中每个第一组位由G(1)定义p = {Bi,p:i = 0,1,2, 。 。 ,M-1; p∈{0,1,2,..., 。 。 ,N-1}}和 - 第二置换操作,包括在一个或多个第二组位组内的每一个中排列两个或多个位,其中每个第二组位由G(2)q = {Bq,j:j = 0,1,2,... 。 。 ,N-1; q∈{0,1,2。 。 。 ,M-1}}并且从B解映射比特以获得交织的比特组b≡{bk:k = 0,1,2,Npost-1},使得比特B,i,j被映射到 位bNi + j。
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公开(公告)号:US20150236721A1
公开(公告)日:2015-08-20
申请号:US14625862
申请日:2015-02-19
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Kyung-joong KIM , Se-ho MYUNG , Hong-sil JEONG , Daniel ANSORREGUI LOBETE , Belkacem MOUHOUCHE
CPC classification number: H03M13/2792 , H03M13/1102 , H03M13/1165 , H03M13/255 , H03M13/271 , H03M13/356 , H03M13/6538 , H03M13/6552 , H03M13/6555 , H04L1/0041 , H04L1/0057 , H04L1/0058 , H04L1/0071
Abstract: A transmitting apparatus is provided. The transmitting apparatus includes: an encoder configured to generate a low density parity check (LDPC) codeword by LDPC encoding based on a parity check matrix; an interleaver configured to interleave the LDPC codeword; and a modulator configured to map the interleaved LDPC codeword onto a modulation symbol, wherein the modulator is further configured to map a bit included in a predetermined bit group from among a plurality of bit groups constituting the LDPC codeword onto a predetermined bit of the modulation symbol.
Abstract translation: 提供发送装置。 发送装置包括:编码器,被配置为基于奇偶校验矩阵通过LDPC编码生成低密度奇偶校验(LDPC)码字; 配置为交织所述LDPC码字的交织器; 以及调制器,被配置为将交织的LDPC码字映射到调制符号,其中所述调制器还被配置为将构成所述LDPC码字的多个比特组中的预定比特组中包括的比特映射到所述调制符号的预定比特 。
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公开(公告)号:US20160344494A1
公开(公告)日:2016-11-24
申请号:US14715861
申请日:2015-05-19
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Se-ho MYUNG , Belkacem MOUHOUCHE , Daniel ANSORREGUI LOBETE , Kyung-joong KIM , Hong-sil JEONG
CPC classification number: H04J13/0003 , H03M13/1165 , H03M13/152 , H03M13/253 , H03M13/255 , H03M13/271 , H03M13/2778 , H03M13/6552 , H04J13/102 , H04J13/12 , H04L1/0041 , H04L1/0045 , H04L1/0057 , H04L1/0058 , H04L1/0065 , H04L1/0071
Abstract: A transmitting apparatus is disclosed. The transmitting apparatus includes an encoder to perform channel encoding with respect to bits and generate a codeword, an interleaver to interleave the codeword, and a modulator to map the interleaved codeword onto a non-uniform constellation according to a modulation scheme, and the constellation may include constellation points defined based on various tables according to the modulation scheme.
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公开(公告)号:US20160119919A1
公开(公告)日:2016-04-28
申请号:US14814813
申请日:2015-07-31
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Belkacem MOUHOUCHE , Daniel ANSORREGUI LOBETE , Young-ho OH , Hak-ju LEE , Javier MORGADE PRIETO
CPC classification number: H04L69/22 , H04N19/89 , H04W72/0446
Abstract: A method for transmitting information is provided. The method for transmitting information comprises the steps of: mapping signalling information to one or more preamble symbols of a first frame, mapping data to one or more data symbols of the first frame, dividing additional information into two or more parts, mapping a first part of the additional information to one or more preamble symbols of the first frame, mapping a second part of the additional information to at least one of (i) one or more data symbols of the first frame, and (ii) one or more preamble symbols of a second frame and transmitting the frames.
Abstract translation: 提供了一种用于发送信息的方法。 用于发送信息的方法包括以下步骤:将信令信息映射到第一帧的一个或多个前导符号,将数据映射到第一帧的一个或多个数据符号,将附加信息划分为两个或多个部分, 将附加信息提供给第一帧的一个或多个前导符号,将附加信息的第二部分映射到(i)第一帧的一个或多个数据符号中的至少一个,以及(ii)一个或多个前导符号 并发送帧。
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公开(公告)号:US20160344505A1
公开(公告)日:2016-11-24
申请号:US14716283
申请日:2015-05-19
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Se-ho MYUNG , Belkacem MOUHOUCHE , Daniel ANSORREGUI LOBETE , Kyung-joong KIM , Hong-sil JEONG
CPC classification number: H03M13/1165 , H03M13/152 , H03M13/255 , H03M13/2707 , H03M13/2732 , H03M13/2778 , H03M13/2906 , H04J13/0003 , H04J13/12 , H04J13/18 , H04L1/0042 , H04L1/0057 , H04L1/0071 , H04L2001/0093
Abstract: A transmitting apparatus is disclosed. The transmitting apparatus includes an encoder to perform channel encoding with respect to bits and generate a codeword, an interleaver to interleave the codeword, and a modulator to map the interleaved codeword onto a non-uniform constellation according to a modulation scheme, and the constellation may include constellation points defined based on various tables according to the modulation scheme.
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公开(公告)号:US20160344503A1
公开(公告)日:2016-11-24
申请号:US14716013
申请日:2015-05-19
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Se-ho MYUNG , Belkacem MOUHOUCHE , Daniel ANSORREGUI LOBETE , Kyung-joong KIM , Hong-sil JEONG
CPC classification number: H04L1/0057 , H03M13/1165 , H03M13/152 , H03M13/253 , H03M13/255 , H03M13/271 , H03M13/2778 , H04L1/0041 , H04L1/0071 , H04L5/0007 , H04L2001/0093
Abstract: A transmitting apparatus is disclosed. The transmitting apparatus includes an encoder to perform channel encoding with respect to bits and generate a codeword, an interleaver to interleave the codeword, and a modulator to map the interleaved codeword onto a non-uniform constellation according to a modulation scheme, and the constellation may include constellation points defined based on various tables according to the modulation scheme.
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公开(公告)号:US20160344425A1
公开(公告)日:2016-11-24
申请号:US14716365
申请日:2015-05-19
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Hong-sil JEONG , Kyung-joong KIM , Se-ho MYUNG , Daniel ANSORREGUI LOBETE , Belkacem MOUHOUCHE
CPC classification number: H03M13/1157 , H03M13/1165 , H03M13/152 , H03M13/255 , H03M13/271 , H03M13/2732 , H03M13/2778 , H03M13/2906 , H04L1/0041 , H04L1/0057 , H04L1/0061 , H04L1/0071 , H04L2001/0093
Abstract: A transmitting apparatus is provided. The transmitting apparatus includes: an encoder configured to perform a low-density parity check (LDPC) encoding on input bits using a parity check matrix to generate an LDPC codeword comprising information word bits and parity bits; an interleaver configured to interleave the LDPC codeword; and a modulator configured to map the interleaved LDPC codeword onto a modulation symbol, wherein the modulator is further configured to map a bit included in a predetermined bit group from among a plurality of bit groups constituting the LDPC codeword onto a predetermined bit of the modulation symbol.
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公开(公告)号:US20160344420A1
公开(公告)日:2016-11-24
申请号:US14716156
申请日:2015-05-19
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Hong-sil JEONG , Kyung-joong KIM , Se-ho MYUNG , Daniel ANSORREGUI LOBETE , Belkacem MOUHOUCHE
CPC classification number: H03M13/2792 , H03M13/1148 , H03M13/1165 , H03M13/152 , H03M13/255 , H03M13/271 , H03M13/2732 , H03M13/2778 , H03M13/2906 , H03M13/616 , H04L1/0041 , H04L1/0045 , H04L1/0057 , H04L1/0071
Abstract: A transmitting apparatus is provided. The transmitting apparatus includes: an encoder configured to perform a low-density parity check (LDPC) encoding on input bits using a parity check matrix to generate an LDPC codeword comprising information word bits and parity bits; an interleaver configured to interleave the LDPC codeword; and a modulator configured to map the interleaved LDPC codeword onto a modulation symbol, wherein the modulator is further configured to map a bit included in a predetermined bit group from among a plurality of bit groups constituting the LDPC codeword onto a predetermined bit of the modulation symbol.
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