JP4719795B2 - ダイバーシチと16qam方式のコンスタレーション再配置とを使用する移動通信システムのデータ送信 - Google Patents
ダイバーシチと16qam方式のコンスタレーション再配置とを使用する移動通信システムのデータ送信 Download PDFInfo
- Publication number
- JP4719795B2 JP4719795B2 JP2008509306A JP2008509306A JP4719795B2 JP 4719795 B2 JP4719795 B2 JP 4719795B2 JP 2008509306 A JP2008509306 A JP 2008509306A JP 2008509306 A JP2008509306 A JP 2008509306A JP 4719795 B2 JP4719795 B2 JP 4719795B2
- Authority
- JP
- Japan
- Prior art keywords
- 16qam constellation
- data
- symbol
- modulation
- 16qam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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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
Landscapes
- 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)
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 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2008541517A JP2008541517A (ja) | 2008-11-20 |
| JP2008541517A5 JP2008541517A5 (https=) | 2010-11-04 |
| JP4719795B2 true JP4719795B2 (ja) | 2011-07-06 |
Family
ID=35395761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008509306A Expired - Lifetime JP4719795B2 (ja) | 2005-05-04 | 2005-05-04 | ダイバーシチと16qam方式のコンスタレーション再配置とを使用する移動通信システムのデータ送信 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US7920645B2 (https=) |
| EP (2) | EP2106084B1 (https=) |
| JP (1) | JP4719795B2 (https=) |
| CN (1) | CN101213809B (https=) |
| DE (1) | DE602005016728D1 (https=) |
| WO (1) | WO2006117014A1 (https=) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| ES2540916T3 (es) * | 2008-05-09 | 2015-07-14 | Vodafone Holding Gmbh | Procedimiento y sistema de comunicación de datos |
| 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 |
| US8576898B2 (en) * | 2009-06-17 | 2013-11-05 | Techwell, Inc. | SLOC spot monitoring |
| 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 |
| WO2011068119A1 (ja) * | 2009-12-01 | 2011-06-09 | 日本電気株式会社 | データ伝送方法、データ受信方法、データ変調装置及びデータ復調装置 |
| 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 |
| WO2011108866A2 (ko) * | 2010-03-03 | 2011-09-09 | 엘지전자 주식회사 | Harq를 위한 데이터 처리 방법 및 장치 |
| 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 |
| EP2945291B1 (en) * | 2013-01-11 | 2019-12-18 | Sun Patent Trust | Data processing method, precoding method, and communication device |
| 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 |
| WO2015099556A1 (ru) * | 2013-12-23 | 2015-07-02 | Общество С Ограниченной Ответственностью "Космонет" | Метод передачи и приема сигналов кам (квадратурной амплитудной модуляции) |
| US9819530B2 (en) * | 2015-03-24 | 2017-11-14 | Nec Corporation | Constellation designs with non-gray bit mapping |
| US20170353247A1 (en) * | 2015-03-24 | 2017-12-07 | Nec Laboratories America, Inc. | Constellation design for use in communication systems |
| 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 |
| CN107624237A (zh) * | 2015-05-21 | 2018-01-23 | 瑞典爱立信有限公司 | 用于无线通信网络的调制 |
| 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 |
| EP3455993B1 (en) * | 2016-05-12 | 2025-01-22 | InterDigital Patent Holdings, Inc. | Modulation of a set of bits into two symbols and symbol transmission over different communication resources |
| 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 |
| EP4527050A1 (en) * | 2022-06-17 | 2025-03-26 | Huawei Technologies Co., Ltd. | Probabilistic constellation shaping modulation |
| 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 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| BR0213283A (pt) * | 2001-10-15 | 2004-10-26 | Siemens Ag | Método de transmissão |
| ATE452478T1 (de) * | 2002-10-18 | 2010-01-15 | Panasonic Corp | Konstellationsneuanordnung für übertragungsdiversitätsarten |
| 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 WO PCT/EP2005/004891 patent/WO2006117014A1/en not_active Ceased
- 2005-05-04 EP EP09164585A patent/EP2106084B1/en not_active Ceased
- 2005-05-04 CN CN2005800509398A patent/CN101213809B/zh not_active Expired - Fee Related
- 2005-05-04 EP EP05739407A patent/EP1878188B1/en not_active Ceased
- 2005-05-04 JP JP2008509306A patent/JP4719795B2/ja not_active Expired - Lifetime
- 2005-05-04 DE DE602005016728T patent/DE602005016728D1/de not_active Expired - Lifetime
- 2005-05-04 US US11/913,475 patent/US7920645B2/en 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 |
|---|---|
| CN101213809B (zh) | 2011-03-30 |
| US20110255623A1 (en) | 2011-10-20 |
| EP2106084A1 (en) | 2009-09-30 |
| JP2008541517A (ja) | 2008-11-20 |
| DE602005016728D1 (de) | 2009-10-29 |
| US7920645B2 (en) | 2011-04-05 |
| EP2106084B1 (en) | 2012-02-15 |
| EP1878188A1 (en) | 2008-01-16 |
| US20090052576A1 (en) | 2009-02-26 |
| WO2006117014A1 (en) | 2006-11-09 |
| CN101213809A (zh) | 2008-07-02 |
| EP1878188B1 (en) | 2009-09-16 |
| US8270531B2 (en) | 2012-09-18 |
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