CN101213808B - 用于根据不同的码元映射方案而使用利用码元映射方案的码元映射器来生成调制码元的方法、以及用于生成码元映射方案的方法 - Google Patents
用于根据不同的码元映射方案而使用利用码元映射方案的码元映射器来生成调制码元的方法、以及用于生成码元映射方案的方法 Download PDFInfo
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- CN101213808B CN101213808B CN200580050936.4A CN200580050936A CN101213808B CN 101213808 B CN101213808 B CN 101213808B CN 200580050936 A CN200580050936 A CN 200580050936A CN 101213808 B CN101213808 B CN 101213808B
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- 238000013507 mapping Methods 0.000 title claims abstract description 243
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000006243 chemical reaction Methods 0.000 claims description 26
- 238000009826 distribution Methods 0.000 claims description 7
- 238000012986 modification Methods 0.000 claims 1
- 230000004048 modification Effects 0.000 claims 1
- 230000009466 transformation Effects 0.000 description 7
- 238000004891 communication Methods 0.000 description 6
- 238000010295 mobile communication Methods 0.000 description 6
- 230000011664 signaling Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 230000001131 transforming effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000010420 art technique Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
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Abstract
Description
Claims (11)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2005/007004 WO2007000180A1 (en) | 2005-06-29 | 2005-06-29 | Method for using a symbol mapper using a symbol mapping scheme to generate modulation symbols according to a different symbol mapping scheme and a method for generating a symbol mapping scheme |
Publications (2)
Publication Number | Publication Date |
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CN101213808A CN101213808A (zh) | 2008-07-02 |
CN101213808B true CN101213808B (zh) | 2012-12-05 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200580050936.4A Expired - Fee Related CN101213808B (zh) | 2005-06-29 | 2005-06-29 | 用于根据不同的码元映射方案而使用利用码元映射方案的码元映射器来生成调制码元的方法、以及用于生成码元映射方案的方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7961814B2 (zh) |
EP (1) | EP1897316B1 (zh) |
JP (1) | JP4700107B2 (zh) |
CN (1) | CN101213808B (zh) |
WO (1) | WO2007000180A1 (zh) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4664980B2 (ja) * | 2005-08-25 | 2011-04-06 | 富士通株式会社 | 移動端末及び基地局装置 |
US8369449B2 (en) * | 2005-09-20 | 2013-02-05 | Koninklijke Philips Electronics N.V. | Method and system of diversity transmission of data employing M-point QAM modulation |
CN101453221B (zh) * | 2008-11-28 | 2012-02-08 | 西安电子科技大学 | 基于比特交织编码调制系统的映射器及其映射方法 |
CN101867441A (zh) * | 2009-04-14 | 2010-10-20 | 中兴通讯股份有限公司 | 星座图映射方法 |
CN102148797B (zh) | 2010-02-08 | 2014-02-12 | 上海贝尔股份有限公司 | 合并的多数据流的传输技术 |
CN104094572B (zh) * | 2011-12-27 | 2017-09-08 | 奥林奇实验室 | 用于映射比特序列的方法和系统 |
US9240853B2 (en) * | 2012-11-16 | 2016-01-19 | Huawei Technologies Co., Ltd. | Systems and methods for sparse code multiple access |
CN103117837A (zh) * | 2013-01-18 | 2013-05-22 | 北京邮电大学 | 一种改进的t-ppm编码调制方法 |
KR102061653B1 (ko) * | 2013-04-15 | 2020-02-11 | 삼성전자주식회사 | 무선 통신 시스템에서 비트 심볼 매핑 방법 및 장치 |
CN103236902B (zh) * | 2013-04-17 | 2015-10-28 | 清华大学 | 星座映射、解映射方法、编码调制及解码解调系统 |
WO2016054525A1 (en) | 2014-10-03 | 2016-04-07 | Interdigital Patent Holdings, Inc. | Systems and methods for multiuser interleaving and modulation |
WO2017122240A1 (en) * | 2016-01-14 | 2017-07-20 | Panasonic Intellectual Property Management Co., Ltd. | Transmission apparatus and transmission method for padding and packet extension for downlink multiuser transmission |
CN107196733B (zh) * | 2016-03-14 | 2020-11-06 | 华为技术有限公司 | 一种调制方法和装置 |
US10992411B2 (en) * | 2016-03-31 | 2021-04-27 | Idac Holdings, Inc. | System and method for high reliability transmission with superposition modulation aided network coding |
CA3023962A1 (en) | 2016-05-12 | 2017-11-23 | Interdigital Patent Holdings, Inc. | Modulation of a set of bits into two symbols and symbol transmission over different communcation resources |
JP6849347B2 (ja) * | 2016-08-29 | 2021-03-24 | Necプラットフォームズ株式会社 | 変換規則導出装置、通信装置、変換規則導出提供方法 |
CN110636026B (zh) * | 2018-06-25 | 2022-04-01 | 中兴通讯股份有限公司 | 一种基于格的星座图排列的方法及装置 |
CN115941419B (zh) * | 2022-11-30 | 2024-05-14 | 华中科技大学 | 一种广义星座调制映射方法、装置和通信系统 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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GB2334862A (en) * | 1998-02-27 | 1999-09-01 | Daewoo Electronics Co Ltd | Mapping symbol points in a quadrature amplitude modulation |
EP0998087A1 (en) * | 1998-10-30 | 2000-05-03 | Lucent Technologies Inc. | Multilevel transmission system and method with adaptive mapping |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH02218244A (ja) * | 1989-02-18 | 1990-08-30 | Fujitsu Ltd | 多値qam差動論理通信方式 |
FR2742611B1 (fr) | 1995-12-19 | 1998-01-16 | Alcatel Telspace | Systeme de codage/decodage utilisant la modulation maq-16 codee en blocs a multiniveaux |
CN100425044C (zh) | 1999-11-23 | 2008-10-08 | 汤姆森特许公司 | 正交调幅传输系统及向其发送信号的装置 |
US6594318B1 (en) | 1999-12-02 | 2003-07-15 | Qualcomm Incorporated | Method and apparatus for computing soft decision input metrics to a turbo decoder |
KR100464325B1 (ko) | 2001-10-15 | 2005-01-03 | 삼성전자주식회사 | 이동통신시스템에서 패킷 재전송을 위한 송수신 장치 및 방법 |
EP1313248B1 (en) * | 2001-11-16 | 2005-08-31 | Matsushita Electric Industrial Co., Ltd. | Hybrid ARQ method for packet data transmission |
KR100636947B1 (ko) * | 2002-10-18 | 2006-10-19 | 마츠시타 덴끼 산교 가부시키가이샤 | 데이터 송신 방법, 송신기 및 수신기 |
CN100539562C (zh) * | 2003-05-16 | 2009-09-09 | 汤姆森许可公司 | 基于卫星的通信系统中的重复编码 |
AU2004212605A1 (en) | 2003-09-26 | 2005-04-14 | Nec Australia Pty Ltd | Computation of soft bits for a turbo decoder in a communication receiver |
JP4336797B2 (ja) * | 2004-02-18 | 2009-09-30 | 日本電気株式会社 | 移動通信システム、基地局装置及びそれに用いる変調方法 |
US20050226342A1 (en) * | 2004-03-03 | 2005-10-13 | Fady Alajaji | System and method for mapping information symbols to transmission symbols |
WO2006048061A1 (en) * | 2004-11-03 | 2006-05-11 | Matsushita Electric Industrial Co., Ltd. | Method and transmitter structure removing phase ambiguity by repetition rearrangement |
JP4575982B2 (ja) * | 2005-05-04 | 2010-11-04 | パナソニック株式会社 | 16qam方式の信号空間拡張 |
KR100860504B1 (ko) * | 2005-06-09 | 2008-09-26 | 삼성전자주식회사 | 이동통신 시스템에서 송수신 장치 및 방법 |
US7957484B2 (en) * | 2006-12-08 | 2011-06-07 | Texas Instruments Incorporated | Candidate list generation and interference cancellation framework for MIMO detection |
-
2005
- 2005-06-29 CN CN200580050936.4A patent/CN101213808B/zh not_active Expired - Fee Related
- 2005-06-29 JP JP2008518636A patent/JP4700107B2/ja not_active Expired - Fee Related
- 2005-06-29 EP EP05755459.4A patent/EP1897316B1/en not_active Expired - Lifetime
- 2005-06-29 WO PCT/EP2005/007004 patent/WO2007000180A1/en active Application Filing
- 2005-06-29 US US11/993,967 patent/US7961814B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2334862A (en) * | 1998-02-27 | 1999-09-01 | Daewoo Electronics Co Ltd | Mapping symbol points in a quadrature amplitude modulation |
EP0998087A1 (en) * | 1998-10-30 | 2000-05-03 | Lucent Technologies Inc. | Multilevel transmission system and method with adaptive mapping |
Also Published As
Publication number | Publication date |
---|---|
EP1897316B1 (en) | 2014-11-26 |
EP1897316A1 (en) | 2008-03-12 |
CN101213808A (zh) | 2008-07-02 |
US7961814B2 (en) | 2011-06-14 |
JP4700107B2 (ja) | 2011-06-15 |
US20080267316A1 (en) | 2008-10-30 |
JP2008545305A (ja) | 2008-12-11 |
WO2007000180A1 (en) | 2007-01-04 |
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