DE602005016728D1 - Datenübertragungen in einem mobilkommunikationssyses 16-qam-schemas - Google Patents
Datenübertragungen in einem mobilkommunikationssyses 16-qam-schemasInfo
- Publication number
- DE602005016728D1 DE602005016728D1 DE602005016728T DE602005016728T DE602005016728D1 DE 602005016728 D1 DE602005016728 D1 DE 602005016728D1 DE 602005016728 T DE602005016728 T DE 602005016728T DE 602005016728 T DE602005016728 T DE 602005016728T DE 602005016728 D1 DE602005016728 D1 DE 602005016728D1
- Authority
- DE
- Germany
- Prior art keywords
- schemas
- qam
- communication system
- mobile communication
- data transmissions
- 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.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 title 1
- 238000010295 mobile communication Methods 0.000 title 1
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)
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 (1)
Publication Number | Publication Date |
---|---|
DE602005016728D1 true DE602005016728D1 (de) | 2009-10-29 |
Family
ID=35395761
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602005016728T Active DE602005016728D1 (de) | 2005-05-04 | 2005-05-04 | Datenübertragungen in einem mobilkommunikationssyses 16-qam-schemas |
Country Status (6)
Country | Link |
---|---|
US (2) | US7920645B2 (de) |
EP (2) | EP1878188B1 (de) |
JP (1) | JP4719795B2 (de) |
CN (1) | CN101213809B (de) |
DE (1) | DE602005016728D1 (de) |
WO (1) | WO2006117014A1 (de) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7957482B2 (en) | 2005-07-26 | 2011-06-07 | Panasonic Corporation | Bit-operated rearrangement diversity for AICO mapping |
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 |
US8428188B2 (en) * | 2009-06-17 | 2013-04-23 | Techwell, Inc. | Carrier phase offset correction for a QAM system |
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 |
BR112012013134B1 (pt) * | 2009-12-01 | 2022-04-19 | Nec Corporation | Método de transmissão de dados, método de recepção de dados, dispositivo de modulação, dispositivo de desmodulação |
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 |
CN102474399B (zh) * | 2010-03-03 | 2014-11-26 | Lg电子株式会社 | 用于harq操作的数据处理方法和装置 |
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 |
EP3624348B1 (de) * | 2013-01-11 | 2021-02-24 | Sun Patent Trust | Datenverarbeitungsverfahren, vorcodierungsverfahren und kommunikationsvorrichtung |
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 |
WO2016186544A1 (en) * | 2015-05-21 | 2016-11-24 | 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 |
WO2017200842A2 (en) | 2016-05-12 | 2017-11-23 | Interdigital Patent Holdings, Inc. | Method and apparatus for modulation of millimeter waves and preamble design |
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*** |
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 (de) * | 1997-06-13 | 1999-03-17 | Canon Kabushiki Kaisha | QAM-Übertragung unter Verwendung von Spreizspektrumtechnik, und Folgeschätzung |
EP1523124A3 (de) * | 1997-07-09 | 2007-04-25 | Matsushita Electric Industrial Co., Ltd. | Datenübertragung zwischen einer zentralen Einrichtung und einer Mehrzahl an entfernten Einrichtungen |
EP0998087A1 (de) * | 1998-10-30 | 2000-05-03 | Lucent Technologies Inc. | Mehrpegelübertragungssystem und -Verfahren mit adaptiver Abbildung |
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 |
EP1436933B1 (de) * | 2001-10-15 | 2005-03-23 | Siemens Aktiengesellschaft | Übertragungsverfahren |
ATE367689T1 (de) * | 2002-10-18 | 2007-08-15 | Matsushita Electric Ind Co Ltd | 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 DE DE602005016728T patent/DE602005016728D1/de active Active
- 2005-05-04 EP EP05739407A patent/EP1878188B1/de not_active Expired - Fee Related
- 2005-05-04 CN CN2005800509398A patent/CN101213809B/zh not_active Expired - Fee Related
- 2005-05-04 JP JP2008509306A patent/JP4719795B2/ja active Active
- 2005-05-04 EP EP09164585A patent/EP2106084B1/de not_active Expired - Fee Related
- 2005-05-04 US US11/913,475 patent/US7920645B2/en not_active Expired - Fee Related
- 2005-05-04 WO PCT/EP2005/004891 patent/WO2006117014A1/en active Application Filing
-
2011
- 2011-03-28 US US13/073,736 patent/US8270531B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP2106084B1 (de) | 2012-02-15 |
EP1878188A1 (de) | 2008-01-16 |
EP2106084A1 (de) | 2009-09-30 |
CN101213809B (zh) | 2011-03-30 |
US7920645B2 (en) | 2011-04-05 |
US20090052576A1 (en) | 2009-02-26 |
CN101213809A (zh) | 2008-07-02 |
US8270531B2 (en) | 2012-09-18 |
EP1878188B1 (de) | 2009-09-16 |
WO2006117014A1 (en) | 2006-11-09 |
US20110255623A1 (en) | 2011-10-20 |
JP4719795B2 (ja) | 2011-07-06 |
JP2008541517A (ja) | 2008-11-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |