CN101213809B - 采用16正交幅度调制方案的分集和星座重排的移动通信系统中的数据传输方法和系统 - Google Patents
采用16正交幅度调制方案的分集和星座重排的移动通信系统中的数据传输方法和系统 Download PDFInfo
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- CN101213809B CN101213809B CN2005800509398A CN200580050939A CN101213809B CN 101213809 B CN101213809 B CN 101213809B CN 2005800509398 A CN2005800509398 A CN 2005800509398A CN 200580050939 A CN200580050939 A CN 200580050939A CN 101213809 B CN101213809 B CN 101213809B
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- qam constellation
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- qam
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- 230000005540 biological transmission Effects 0.000 title claims description 49
- 230000008707 rearrangement Effects 0.000 title claims description 37
- 238000010295 mobile communication Methods 0.000 title description 7
- 238000013507 mapping Methods 0.000 claims abstract description 95
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Classifications
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Radio Transmission System (AREA)
Abstract
Description
汉明距离 | Gray映射: 频率×平方欧几里得距离 | AICO映射: 频率×平方欧几里得距离 |
0 | 16×0D | 16×0D |
1 | 48×4D,16×36D | 32×4D,32×16D |
2 | 36×8D,32×16D,24×40D, 4×72D | 16×4D,16×8D,32×20D, 16×32D,16×36D |
3 | 48×20D,16×52D | 16×8D,16×20D,16×40D, 16×52D |
4 | 16×32D | 4×8D,8×40D,4×72D |
汉明距离 | Gray映射 频率×平方欧几里得距离 |
0 | 16×0D |
1 | 32×8D,32×40D |
2 | 16×16D,32×32D,32×48D,16×80D |
3 | 32×40D,32×72D |
4 | 16×64D |
汉明距离 | Gray映射: 频率×平方欧几里得距离 | AICO映射: 频率×平方欧几里得距离 |
0 | 16×0D | 16×0D |
1 | 32×8D,32×40D | 64×20D |
2 | 16×16D,32×32D,32×48D, 16×80D | 96×40D |
3 | 32×40D,32×72D | 64×60D |
4 | 16×64D | 16×80D |
汉明距离 | Gray映射: 频率×平方欧几里得距离 | AICO映射: 频率×平方欧几里得距离 |
0 | 16×0D | 16×0D |
1 | 64×48D | 64×40D |
2 | 32×64D,64×96D | 96×80D |
3 | 64×112D | 64×120D |
4 | 16×128D | 16×160D |
Claims (11)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2005/004891 WO2006117014A1 (en) | 2005-05-04 | 2005-05-04 | Data transmissions in a mobile communication system employing diversity and constellation rearrangement of a 16 qam scheme |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011100324416A Division CN102148796B (zh) | 2005-05-04 | 2005-05-04 | 使用16-qam星座发送和接收数据比特流的方法、发送装置及接收装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101213809A CN101213809A (zh) | 2008-07-02 |
CN101213809B true CN101213809B (zh) | 2011-03-30 |
Family
ID=35395761
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005800509398A Expired - Fee Related CN101213809B (zh) | 2005-05-04 | 2005-05-04 | 采用16正交幅度调制方案的分集和星座重排的移动通信系统中的数据传输方法和系统 |
Country Status (6)
Country | Link |
---|---|
US (2) | US7920645B2 (zh) |
EP (2) | EP1878188B1 (zh) |
JP (1) | JP4719795B2 (zh) |
CN (1) | CN101213809B (zh) |
DE (1) | DE602005016728D1 (zh) |
WO (1) | WO2006117014A1 (zh) |
Families Citing this family (32)
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JP4668319B2 (ja) * | 2005-07-26 | 2011-04-13 | パナソニック株式会社 | Aicoマッピングにおけるビット操作による再配置ダイバーシチ |
JP5089270B2 (ja) * | 2007-06-29 | 2012-12-05 | パナソニック株式会社 | マルチアンテナ送信装置 |
CN101447854B (zh) * | 2007-11-27 | 2012-11-07 | 上海华为技术有限公司 | 数据发送/转发/处理方法及装置 |
CN101483463B (zh) * | 2008-01-11 | 2013-06-05 | 华为技术有限公司 | 一种基于多分集的数据发送方法及装置 |
US8867662B2 (en) | 2008-03-31 | 2014-10-21 | Qualcomm Incorporated | Multidimensional constellations for coded transmission |
EP2134017B1 (en) * | 2008-05-09 | 2015-04-01 | Vodafone Holding GmbH | Method and system for data communication |
US8135087B2 (en) * | 2008-12-05 | 2012-03-13 | Electronics And Telecommunications Research Institute | Apparatus and method for signal detection using log likelihood ratio |
US8503558B2 (en) * | 2008-12-16 | 2013-08-06 | Electronics And Telecommunications Research Institute | Signal modulating device, signal transmitting method, and code generating method |
US8422611B2 (en) * | 2009-06-17 | 2013-04-16 | Techwell, Inc. | Analog equalizer systems and methods for baseband video signals |
CN101800616B (zh) * | 2009-02-10 | 2012-11-21 | 富士通株式会社 | 数据中继装置、通信装置和方法 |
US8958492B1 (en) * | 2009-12-01 | 2015-02-17 | Nec Corporation | Data transmission method, data reception method, data modulation device, data demodulation device |
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 |
US8458552B2 (en) * | 2010-03-03 | 2013-06-04 | Lg Electronics Inc. | Data processing method and apparatus for a HARQ operation |
US9723496B2 (en) | 2011-11-04 | 2017-08-01 | Qualcomm Incorporated | Method and apparatus for interference cancellation by a user equipment using blind detection |
US20130114437A1 (en) * | 2011-11-04 | 2013-05-09 | Qualcomm Incorporated | Method and apparatus for interference cancellation by a user equipment using blind detection |
US8848830B2 (en) * | 2011-11-17 | 2014-09-30 | Intel Mobile Communications GmbH | Method for providing a modulation scheme |
US9143785B2 (en) | 2012-10-25 | 2015-09-22 | Allen LeRoy Limberg | COFDM broadcast systems employing turbo coding |
JP6277525B2 (ja) * | 2013-01-11 | 2018-02-14 | サン パテント トラスト | データ処理方法、プリコーディング方法、通信装置 |
US9143377B2 (en) * | 2013-03-14 | 2015-09-22 | Qualcomm Incorporated | Demapper for rotated QAM constellations |
CN103516650B (zh) * | 2013-09-10 | 2016-06-01 | 华中科技大学 | 一种mimo无线通信非相干酉空时调制的对跖解调方法及对跖解调器 |
RU2641448C1 (ru) * | 2013-12-23 | 2018-01-17 | Общество С Ограниченной Ответственностью "Космонет" | Способ передачи и приема сигналов кам (квадратурной амплитудной модуляции) |
US20170353247A1 (en) * | 2015-03-24 | 2017-12-07 | Nec Laboratories America, Inc. | Constellation design for use in communication systems |
US9819530B2 (en) * | 2015-03-24 | 2017-11-14 | Nec Corporation | Constellation designs with non-gray bit mapping |
CN106301718B (zh) * | 2015-05-14 | 2019-06-07 | 上海朗帛通信技术有限公司 | 一种多用户叠加的星座点映射方法和装置 |
EP3298743B1 (en) * | 2015-05-21 | 2019-03-20 | Telefonaktiebolaget LM Ericsson (PUBL) | Modulation for a wireless communication network |
BE1023259B1 (nl) * | 2015-12-24 | 2017-01-13 | Newtec Cy N.V. | Transmitter |
US10531705B2 (en) | 2016-03-02 | 2020-01-14 | Nike, Inc. | Hydrogel tie layer |
CN109417451B (zh) * | 2016-05-12 | 2022-04-08 | 交互数字专利控股公司 | 将比特集合调制成两个符号及通过不同通信资源进行符号传输 |
CN109756275B (zh) * | 2017-11-03 | 2021-10-15 | 深圳市中兴微电子技术有限公司 | 一种解调方法及解调装置 |
US10411941B2 (en) * | 2017-12-07 | 2019-09-10 | Huawei Technologies Co., Ltd. | Semi-orthogonal multiple access with power-adaptive constellation |
CN112929318B (zh) * | 2021-02-09 | 2022-05-03 | 电子科技大学 | 光接入网星座整形安全接入方法 |
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 |
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Publication number | Priority date | Publication date | Assignee | Title |
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JPH07114419B2 (ja) * | 1989-04-12 | 1995-12-06 | 株式会社東芝 | Qam通信システム |
US5675590A (en) * | 1994-11-23 | 1997-10-07 | At&T Wireless Services, Inc. | Cyclic trellis coded modulation |
FR2742611B1 (fr) * | 1995-12-19 | 1998-01-16 | Alcatel Telspace | Systeme de codage/decodage utilisant la modulation maq-16 codee en blocs a multiniveaux |
EP0884879A3 (en) * | 1997-06-13 | 1999-03-17 | Canon Kabushiki Kaisha | QAM transmission using spread spectrum and sequence estimation |
EP1523122A3 (en) * | 1997-07-09 | 2007-04-25 | Matsushita Electric Industrial Co., Ltd. | Data transmission between a central device and a plurality of remote devices |
EP0998087A1 (en) | 1998-10-30 | 2000-05-03 | Lucent Technologies Inc. | Multilevel transmission system and method with adaptive mapping |
KR100689551B1 (ko) | 2001-06-18 | 2007-03-09 | 삼성전자주식회사 | 부호분할다중접속 이동통신시스템에서 데이터 송신 및수신장치 및 방법 |
US8054810B2 (en) * | 2001-06-25 | 2011-11-08 | Texas Instruments Incorporated | Interleaver for transmit diversity |
BRPI0213283B1 (pt) * | 2001-10-15 | 2017-09-26 | Siemens Aktiengesellschaft | Method of transmission by which different class data are transmitted and where there are different reliability positions through which different class bits are mapping to the reliability positions |
EP1552637B1 (en) * | 2002-10-18 | 2007-07-18 | Matsushita Electric Industrial Co., Ltd. | Constellation rearrangement for transmit diversity schemes |
KR101000388B1 (ko) * | 2003-05-15 | 2010-12-13 | 엘지전자 주식회사 | 이동 통신 시스템 및 이 이동 통신 시스템에서 신호를처리하는 방법 |
KR100995031B1 (ko) * | 2003-10-01 | 2010-11-19 | 엘지전자 주식회사 | 다중입력 다중출력 시스템에 적용되는 신호 전송 제어 방법 |
US7623589B2 (en) * | 2006-07-14 | 2009-11-24 | Intel Corporation | Cooperative multiple-access using user-clustering and space-time-frequency coding techniques for higher reliability reception |
-
2005
- 2005-05-04 EP EP05739407A patent/EP1878188B1/en not_active Ceased
- 2005-05-04 US US11/913,475 patent/US7920645B2/en not_active Expired - Fee Related
- 2005-05-04 EP EP09164585A patent/EP2106084B1/en not_active Ceased
- 2005-05-04 JP JP2008509306A patent/JP4719795B2/ja active Active
- 2005-05-04 DE DE602005016728T patent/DE602005016728D1/de active Active
- 2005-05-04 WO PCT/EP2005/004891 patent/WO2006117014A1/en active Application Filing
- 2005-05-04 CN CN2005800509398A patent/CN101213809B/zh not_active Expired - Fee Related
-
2011
- 2011-03-28 US US13/073,736 patent/US8270531B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1878188A1 (en) | 2008-01-16 |
JP4719795B2 (ja) | 2011-07-06 |
US20110255623A1 (en) | 2011-10-20 |
US20090052576A1 (en) | 2009-02-26 |
EP2106084A1 (en) | 2009-09-30 |
CN101213809A (zh) | 2008-07-02 |
EP2106084B1 (en) | 2012-02-15 |
WO2006117014A1 (en) | 2006-11-09 |
JP2008541517A (ja) | 2008-11-20 |
US7920645B2 (en) | 2011-04-05 |
DE602005016728D1 (de) | 2009-10-29 |
EP1878188B1 (en) | 2009-09-16 |
US8270531B2 (en) | 2012-09-18 |
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Owner name: MATSUSHITA ELECTRIC (AMERICA) INTELLECTUAL PROPERT Free format text: FORMER OWNER: MATSUSHITA ELECTRIC INDUSTRIAL CO, LTD. Effective date: 20140717 |
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