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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- 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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Application Number | Title | Priority Date | Filing Date |
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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 (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007023555A1 (ja) * | 2005-08-25 | 2007-03-01 | Fujitsu Limited | 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 |
CN112583757B (zh) * | 2016-01-14 | 2024-09-27 | 松下知识产权经营株式会社 | 发送方法、发送装置和集成电路 |
CN112398580B (zh) | 2016-03-14 | 2023-12-08 | 华为技术有限公司 | 一种调制方法和装置 |
WO2017173156A1 (en) * | 2016-03-31 | 2017-10-05 | Idac Holdings, Inc. | System and method for high reliability transmission with superposition modulation aided network coding |
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 |
---|---|---|---|---|
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 |
---|---|---|---|---|
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 |
KR100684233B1 (ko) | 1999-11-23 | 2007-02-20 | 톰슨 라이센싱 | 가변 그룹 계수를 갖는 계층적 qam 송신 시스템 |
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 |
DE60113128T2 (de) | 2001-11-16 | 2006-03-02 | Matsushita Electric Industrial Co., Ltd., Kadoma | Hybrides ARQ Verfahren zur Datenpaketübertragung |
WO2004036817A1 (en) | 2002-10-18 | 2004-04-29 | Matsushita Electric Industrial Co., Ltd. | Constellation rearrangement for transmit diversity schemes |
WO2004105337A1 (en) | 2003-05-16 | 2004-12-02 | Thomson Licensing S.A. | Repetition coding in a satellite-based communications system |
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 WO PCT/EP2005/007004 patent/WO2007000180A1/en active Application Filing
- 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 Not-in-force
- 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 |
---|---|
US20080267316A1 (en) | 2008-10-30 |
JP2008545305A (ja) | 2008-12-11 |
EP1897316A1 (en) | 2008-03-12 |
CN101213808A (zh) | 2008-07-02 |
JP4700107B2 (ja) | 2011-06-15 |
EP1897316B1 (en) | 2014-11-26 |
US7961814B2 (en) | 2011-06-14 |
WO2007000180A1 (en) | 2007-01-04 |
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