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公开(公告)号:US20170093527A1
公开(公告)日:2017-03-30
申请号:US15083546
申请日:2016-03-29
Inventor: Hong-sil JEONG , Sang-hyo KIM , Jong-hwan KIM , Hyun-jae LEE
CPC classification number: H04L1/0054 , H04J11/004 , H04L1/0048 , H04L27/22 , H04L27/3488
Abstract: A receiver is provided, which includes an antenna configured to receive a plurality of superposition coded signals from a plurality of base stations; and a signal processor configured to perform decoding of a plurality of layer signals included in the superposition coded signals by decoding an uppermost layer signal among the layer signals through applying Gaussian approximation only to remaining layer signals except an upper layer signal which is a next uppermost layer signal among the layer signals.
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公开(公告)号:US20160345330A1
公开(公告)日:2016-11-24
申请号:US14714565
申请日:2015-05-18
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Belkacem MOUHOUCHE , Daniel ANSORREGUI LOBETE , Hong-sil JEONG
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:US20160345329A1
公开(公告)日:2016-11-24
申请号:US14714530
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: H04L27/3483
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:US20160344502A1
公开(公告)日:2016-11-24
申请号:US14715892
申请日:2015-05-19
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Belkacem MOUHOUCHE , Daniel ANSORREGUI LOBETE , Hong-sil JEONG
CPC classification number: H04L1/0057 , H03M13/1165 , H03M13/152 , H03M13/253 , H03M13/255 , H03M13/271 , H03M13/2778 , H04L1/0041 , H04L1/0071 , H04L5/0048 , 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:US20160344501A1
公开(公告)日:2016-11-24
申请号:US14715817
申请日:2015-05-19
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Belkacem MOUHOUCHE , Daniel Ansorregui LOBETE , 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 , H04L27/345 , 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:US20160344496A1
公开(公告)日:2016-11-24
申请号:US14716427
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 , H04J13/12 , H04J13/18 , H04L1/0041 , H04L1/0045 , H04L1/0057 , H04L1/0058 , H04L1/0064 , 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:US20160344495A1
公开(公告)日:2016-11-24
申请号:US14715873
申请日:2015-05-19
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Belkacem MOUHOUCHE , Daniel ANSORREGUI LOBETE , Hong-sil JEONG
CPC classification number: H04J13/0003 , H03M13/1165 , H03M13/152 , H03M13/253 , H03M13/255 , H03M13/271 , H03M13/2778 , H04J13/102 , H04J13/12 , H04L1/0041 , H04L1/0045 , H04L1/0057 , H04L1/0058 , H04L1/0065 , H04L1/0071 , H04L27/366
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:US20160344493A1
公开(公告)日:2016-11-24
申请号:US14715780
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: H03M13/1105 , H03M13/1165 , H03M13/152 , H03M13/253 , H03M13/255 , H03M13/271 , H03M13/2778 , H03M13/611 , H03M13/6552 , H04J13/0003 , 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:US20160344422A1
公开(公告)日:2016-11-24
申请号:US14716271
申请日:2015-05-19
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Hong-sil JEONG , Kyung-joong KIM , Se-ho MYUNG
CPC classification number: H03M13/2792 , H03M13/152 , H03M13/255 , H03M13/2707 , H03M13/271 , H03M13/2732 , H03M13/2778 , H03M13/2906 , H04L1/0041 , H04L1/0058 , H04L1/0071 , H04L2001/0093
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 plurality of modulation symbols, wherein the modulator is configured to map bits included in a predetermined bit group from among a plurality of bit groups constituting the LDPC codeword onto a predetermined bit of each of the modulation symbols.
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公开(公告)号:US20160261289A1
公开(公告)日:2016-09-08
申请号:US15130011
申请日:2016-04-15
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Kyung-Joong KIM , Se-ho MYUNG , Hong-sil JEONG
CPC classification number: H03M13/1148 , H03M13/1165 , H03M13/1177 , H03M13/152 , H03M13/255 , H03M13/2707 , H03M13/271 , H03M13/2739 , H03M13/2778 , H03M13/2792 , H03M13/2906 , H03M13/611 , H03M13/6356 , H03M13/6362 , H04L1/0057 , H04L1/0068 , H04L1/0071 , H04L27/20
Abstract: A transmitter is provided. The transmitter includes: a Low Density Parity Check (LDPC) encoder configured to encode input bits to generate parity bits; a parity permutator configured to perform parity permutation by interleaving the parity bits and group-wise interleaving a plurality of bit groups including the interleaved parity bits; and a puncturer configured to select some of the parity bits in the group-wise interleaved bit groups, and puncture the selected parity bits, wherein the parity permutator group-wise interleaves the bit groups such that some of the bit groups are positioned at predetermined positions, respectively, and a remainder of the bit groups are positioned without an order within the group-wise interleaved bit groups so that the puncturer selects parity bits included in the some of the bit groups positioned at the predetermined positions sequentially and selects parity bits included in the remainder of the bit groups without an order.
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