DE602005016608D1 - Signalraumexpandierung für ein 16-qam-schema - Google Patents
Signalraumexpandierung für ein 16-qam-schemaInfo
- Publication number
- DE602005016608D1 DE602005016608D1 DE602005016608T DE602005016608T DE602005016608D1 DE 602005016608 D1 DE602005016608 D1 DE 602005016608D1 DE 602005016608 T DE602005016608 T DE 602005016608T DE 602005016608 T DE602005016608 T DE 602005016608T DE 602005016608 D1 DE602005016608 D1 DE 602005016608D1
- Authority
- DE
- Germany
- Prior art keywords
- qam scheme
- signal room
- room exposure
- exposure
- signal
- 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
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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Error Detection And Correction (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2005/004892 WO2006117015A1 (en) | 2005-05-04 | 2005-05-04 | Signal space expansion for a 16 qam scheme |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602005016608D1 true DE602005016608D1 (de) | 2009-10-22 |
Family
ID=35427421
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602005016608T Active DE602005016608D1 (de) | 2005-05-04 | 2005-05-04 | Signalraumexpandierung für ein 16-qam-schema |
Country Status (6)
Country | Link |
---|---|
US (2) | US7920636B2 (de) |
EP (1) | EP1878150B1 (de) |
JP (1) | JP4575982B2 (de) |
CN (1) | CN101218773B (de) |
DE (1) | DE602005016608D1 (de) |
WO (1) | WO2006117015A1 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007000180A1 (en) * | 2005-06-29 | 2007-01-04 | Matsushita Electric Industrial Co., Ltd. | 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 |
US7684522B2 (en) * | 2005-08-02 | 2010-03-23 | Beceem Communications Inc. | Method and system for determining a log-likelihood ratio (LLR) corresponding to each bit of a symbol |
US8693430B2 (en) | 2005-09-28 | 2014-04-08 | Neocific, Inc. | Method and system for multi-carrier packet communication with reduced overhead |
TW200908626A (en) * | 2007-04-13 | 2009-02-16 | Koninkl Philips Electronics Nv | Trellis coded modulation with unequal error protection |
JP4939468B2 (ja) * | 2008-03-26 | 2012-05-23 | 株式会社日立国際電気 | 通信機 |
ATE484119T1 (de) * | 2008-08-01 | 2010-10-15 | Panasonic Corp | Ressourcenblockzuordnung für wiederholte symbole |
JP5153588B2 (ja) * | 2008-11-21 | 2013-02-27 | 株式会社日立国際電気 | 無線通信装置 |
JP5235629B2 (ja) * | 2008-11-28 | 2013-07-10 | 株式会社日立製作所 | 無線通信装置の符号化及び変調方法、並びに復号方法 |
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 |
EP2509271B1 (de) * | 2009-12-01 | 2019-08-07 | Nec Corporation | Datenübertragungsverfahren, datenempfangsverfahren, datenmodulationsvorrichtung und datendemodulationsvorrichtung |
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 |
US8917586B2 (en) | 2010-10-01 | 2014-12-23 | Blackberry Limited | Orthogonal resource selection transmit diversity and resource assignment |
US9143215B2 (en) | 2011-08-11 | 2015-09-22 | Blackberry Limited | Orthogonal resource selection transmit diversity and resource assignment |
US8908492B2 (en) | 2011-08-11 | 2014-12-09 | Blackberry Limited | Orthogonal resource selection transmit diversity and resource assignment |
US8891353B2 (en) | 2011-08-11 | 2014-11-18 | Blackberry Limited | Orthogonal resource selection transmit diversity and resource assignment |
JP5521063B2 (ja) * | 2013-01-18 | 2014-06-11 | 株式会社日立製作所 | 無線通信装置の符号化及び変調方法、並びに復号方法 |
CN104678144B (zh) * | 2015-02-13 | 2017-07-18 | 电子科技大学 | 高波形捕获率下三维波形数据库的位扩展方法 |
US10312945B2 (en) * | 2017-02-13 | 2019-06-04 | Lg Electronics Inc. | Channel coding method using concatenated code structure and apparatus therefor |
US10116484B1 (en) * | 2017-07-21 | 2018-10-30 | Qualcomm Incorporated | Techniques and apparatuses for odd-exponent quadrature amplitude modulation |
US10425272B2 (en) | 2017-07-21 | 2019-09-24 | Qualcomm Incorporated | Techniques and apparatuses for odd-exponent quadrature amplitude modulation parity bit selection |
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 |
CN111988044B (zh) * | 2019-07-01 | 2022-07-19 | 中南大学 | 一种凿孔Polar码的码字构造方法 |
US11621726B1 (en) * | 2021-09-10 | 2023-04-04 | Huawei Technologies Co., Ltd. | Multidimensional multilevel coding encoder and decoder |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6072994A (en) * | 1995-08-31 | 2000-06-06 | Northrop Grumman Corporation | Digitally programmable multifunction radio system architecture |
FR2742611B1 (fr) * | 1995-12-19 | 1998-01-16 | Alcatel Telspace | Systeme de codage/decodage utilisant la modulation maq-16 codee en blocs a multiniveaux |
US6404755B1 (en) * | 1996-11-07 | 2002-06-11 | Harris Broadband Wireless Access, Inc. | Multi-level information mapping system and method |
US6459703B1 (en) * | 1999-06-21 | 2002-10-01 | Terayon Communication Systems, Inc. | Mixed DOCSIS 1.0 TDMA bursts with SCDMA transmissions on the same frequency channel |
KR20020068352A (ko) * | 2000-09-21 | 2002-08-27 | 마츠시타 덴끼 산교 가부시키가이샤 | 무선 송신 장치 및 송신 신호 맵핑 방법 |
KR100689551B1 (ko) * | 2001-06-18 | 2007-03-09 | 삼성전자주식회사 | 부호분할다중접속 이동통신시스템에서 데이터 송신 및수신장치 및 방법 |
AU2002368296A1 (en) * | 2002-10-18 | 2004-05-04 | Matsushita Electric Industrial Co., Ltd. | Constellation rearrangement for arq transmit diversity schemes |
WO2004036817A1 (en) * | 2002-10-18 | 2004-04-29 | Matsushita Electric Industrial Co., Ltd. | Constellation rearrangement for transmit diversity schemes |
DE602004018489D1 (de) * | 2003-05-16 | 2009-01-29 | Thomson Licensing | Demodulierung und wiederholungsdecodierung von mehrschichtigen signalen |
-
2005
- 2005-05-04 JP JP2008509307A patent/JP4575982B2/ja not_active Expired - Fee Related
- 2005-05-04 US US11/913,275 patent/US7920636B2/en not_active Expired - Fee Related
- 2005-05-04 DE DE602005016608T patent/DE602005016608D1/de active Active
- 2005-05-04 WO PCT/EP2005/004892 patent/WO2006117015A1/en active Application Filing
- 2005-05-04 CN CN2005800509805A patent/CN101218773B/zh not_active Expired - Fee Related
- 2005-05-04 EP EP05744588A patent/EP1878150B1/de not_active Expired - Fee Related
-
2011
- 2011-02-28 US US13/036,924 patent/US8160170B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101218773A (zh) | 2008-07-09 |
CN101218773B (zh) | 2012-08-29 |
US20080192851A1 (en) | 2008-08-14 |
JP2008541518A (ja) | 2008-11-20 |
US7920636B2 (en) | 2011-04-05 |
US20110206164A1 (en) | 2011-08-25 |
EP1878150A1 (de) | 2008-01-16 |
US8160170B2 (en) | 2012-04-17 |
JP4575982B2 (ja) | 2010-11-04 |
WO2006117015A1 (en) | 2006-11-09 |
EP1878150B1 (de) | 2009-09-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE602005016608D1 (de) | Signalraumexpandierung für ein 16-qam-schema | |
DE502006003523D1 (de) | Abstandhalter für ein medizinisches Instrument | |
DE602005014721D1 (de) | Getrenntes Kontrollnetz für einen Softrouter | |
DE602006014100D1 (de) | Steuervorrichtung für ein fahrzeug | |
DE602006007401D1 (de) | Steuerungsvorrichtung für ein Fahrrad | |
DE502005006109D1 (de) | Mechanismus für ein Schiebedach | |
DE602006020740D1 (de) | Anschlaganordnung für rohrkupplungen | |
DE602006013775D1 (de) | Türaufbau für ein Fahrzeug | |
DE602006010146D1 (de) | Anzeigevorrichtung für ein Fahrrad | |
DE602006015118D1 (de) | Struktur für ein Fahrzeug | |
DE502006006662D1 (de) | Gasstromverteiler für ein gassackmodul | |
DE602006016910D1 (de) | Betriebssteuervorrichtung für ein fahrzeug | |
DE502006008852D1 (de) | Wechseleinrichtung | |
DE602006000521D1 (de) | Steuerungssystem für ein Fahrzeug | |
DE602006010105D1 (de) | Bedarfsgesteuerter auto-tuner für ein anlagesteuersystem | |
DE502006008119D1 (de) | Fahrzeugrahmen für ein Nutzfahrzeug | |
DE502005002743D1 (de) | Dichtung für ein Fahrzeug | |
DE602006007109D1 (de) | Befeuchtungseinheit für Beatmungsgerät | |
DE602006014117D1 (de) | Antriebssystem für landeklappe | |
DE602006001987D1 (de) | Befestigungseinrichtung für ein Einbaugerät | |
DE602005016305D1 (de) | Steuerungsvorrichtung für ein fahrzeug | |
DE602006002478D1 (de) | Schaltvorrichtung für ein Fahrrad | |
DE602006000246D1 (de) | Aktionsmechanismus für ein Klavier | |
DE602006013240D1 (de) | Befestigungsstruktur für ein Leuchtstoffröhre | |
DE602005005291D1 (de) | Erweiterbare Pipelinearchitektur für ein Netzwerkgerät |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |