DE60234755D1 - Mehrbenutzerdetektionsverfahren mit beschleunigter Kugeldekodierung - Google Patents
Mehrbenutzerdetektionsverfahren mit beschleunigter KugeldekodierungInfo
- Publication number
- DE60234755D1 DE60234755D1 DE60234755T DE60234755T DE60234755D1 DE 60234755 D1 DE60234755 D1 DE 60234755D1 DE 60234755 T DE60234755 T DE 60234755T DE 60234755 T DE60234755 T DE 60234755T DE 60234755 D1 DE60234755 D1 DE 60234755D1
- Authority
- DE
- Germany
- Prior art keywords
- vector
- detection method
- search
- user detection
- searching
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03178—Arrangements involving sequence estimation techniques
- H04L25/03331—Arrangements for the joint estimation of multiple sequences
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
- H04B1/7103—Interference-related aspects the interference being multiple access interference
- H04B1/7105—Joint detection techniques, e.g. linear detectors
- H04B1/71057—Joint detection techniques, e.g. linear detectors using maximum-likelihood sequence estimation [MLSE]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03178—Arrangements involving sequence estimation techniques
- H04L25/03203—Trellis search techniques
- H04L25/03242—Methods involving sphere decoding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03178—Arrangements involving sequence estimation techniques
- H04L25/03248—Arrangements for operating in conjunction with other apparatus
- H04L25/03299—Arrangements for operating in conjunction with other apparatus with noise-whitening circuitry
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/22—Demodulator circuits; Receiver circuits
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02291240A EP1363405B1 (de) | 2002-05-17 | 2002-05-17 | Mehrbenutzerdetektionsverfahren mit beschleunigter Kugeldekodierung |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60234755D1 true DE60234755D1 (de) | 2010-01-28 |
Family
ID=29266018
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60234755T Expired - Lifetime DE60234755D1 (de) | 2002-05-17 | 2002-05-17 | Mehrbenutzerdetektionsverfahren mit beschleunigter Kugeldekodierung |
Country Status (6)
Country | Link |
---|---|
US (1) | US7230973B2 (de) |
EP (1) | EP1363405B1 (de) |
JP (1) | JP4270934B2 (de) |
CN (1) | CN100512074C (de) |
AT (1) | ATE452470T1 (de) |
DE (1) | DE60234755D1 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7218665B2 (en) * | 2003-04-25 | 2007-05-15 | Bae Systems Information And Electronic Systems Integration Inc. | Deferred decorrelating decision-feedback detector for supersaturated communications |
EP1521414B1 (de) | 2003-10-03 | 2008-10-29 | Kabushiki Kaisha Toshiba | Verfahren und Vorrichtung zur Kugeldekodierung |
GB0323208D0 (en) * | 2003-10-03 | 2003-11-05 | Toshiba Res Europ Ltd | Signal decoding methods and apparatus |
US7437135B2 (en) * | 2003-10-30 | 2008-10-14 | Interdigital Technology Corporation | Joint channel equalizer interference canceller advanced receiver |
EP1545082A3 (de) * | 2003-12-17 | 2005-08-03 | Kabushiki Kaisha Toshiba | Verfahren und Apparat zum Dekodieren von Signalen |
EP1714397B1 (de) * | 2004-02-09 | 2017-07-26 | Nokia Technologies Oy | Signalerkennung mittels kugeldecodierungstechnik |
FI20040196A0 (fi) | 2004-02-09 | 2004-02-09 | Nokia Corp | Signaalin havaitseminen käyttäen sphere decoding - tekniikkaa |
JP4387282B2 (ja) * | 2004-10-20 | 2009-12-16 | 株式会社エヌ・ティ・ティ・ドコモ | 信号分離装置及び信号分離方法 |
KR100626654B1 (ko) * | 2005-06-16 | 2006-09-25 | 한국전자통신연구원 | 연판정 구복호 방법 |
US7613228B2 (en) * | 2005-08-10 | 2009-11-03 | Bae Systems Information And Electronic Systems Integration Inc. | M-Algorithm multiuser detector with correlation based pruning |
US8660210B2 (en) | 2006-01-23 | 2014-02-25 | Qualcomm Incorporated | Method of packet format dependent selection of MIMO-OFDM demodulator |
JP2008172340A (ja) * | 2007-01-09 | 2008-07-24 | Toshiba Corp | 無線通信用受信装置 |
CN101373985B (zh) * | 2007-08-23 | 2012-04-04 | 电信科学技术研究院 | 一种多用户检测干扰消除性能评估的方法及装置 |
JP5475276B2 (ja) * | 2008-12-24 | 2014-04-16 | 三星電子株式会社 | 受信装置、及び信号検出方法 |
FR2951584B1 (fr) * | 2009-10-20 | 2011-12-09 | Mentum | Procede et dispositif d'aide au positionnement d'au moins une antenne |
EP2816767A1 (de) | 2013-06-17 | 2014-12-24 | Ericsson Modems SA | Entzerrung im Empfänger eines Systems mit mehreren Ein- und Ausgängen |
CN103369625B (zh) * | 2013-07-19 | 2016-10-19 | 清华大学 | 适用多址接入的多业务扩维通信系统 |
EP3169028B1 (de) * | 2015-11-13 | 2020-09-23 | Institut Mines Telecom | Halb-abschliessendes rekursives blockdecodierungsverfahren und vorrichtung |
US10984075B1 (en) * | 2020-07-01 | 2021-04-20 | Sas Institute Inc. | High dimensional to low dimensional data transformation and visualization system |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5343500A (en) * | 1991-09-03 | 1994-08-30 | At&T Bell Laboratories | Non-linear encoder and decoder for information transmission through non-linear channels |
US6157621A (en) * | 1991-10-28 | 2000-12-05 | Teledesic Llc | Satellite communication system |
EP0545581B1 (de) * | 1991-12-06 | 1999-04-21 | National Semiconductor Corporation | Integriertes Datenverarbeitungssystem mit CPU-Kern und unabhängigem parallelen, digitalen Signalprozessormodul |
US5995539A (en) * | 1993-03-17 | 1999-11-30 | Miller; William J. | Method and apparatus for signal transmission and reception |
US6332030B1 (en) * | 1998-01-15 | 2001-12-18 | The Regents Of The University Of California | Method for embedding and extracting digital data in images and video |
US6421394B1 (en) * | 1998-12-31 | 2002-07-16 | Oguz Tanrikulu | Computer method and apparatus for modem point slicing |
US6556634B1 (en) * | 1999-02-10 | 2003-04-29 | Ericsson, Inc. | Maximum likelihood rake receiver for use in a code division, multiple access wireless communication system |
US6801579B1 (en) * | 2000-03-09 | 2004-10-05 | Lucent Technologies Inc. | Method and wireless communication using unitary space-time signal constellations |
US6961397B2 (en) * | 2001-07-12 | 2005-11-01 | Lucent Technologies Inc. | Symbol synchronizer for impulse noise channels |
-
2002
- 2002-05-17 EP EP02291240A patent/EP1363405B1/de not_active Expired - Lifetime
- 2002-05-17 DE DE60234755T patent/DE60234755D1/de not_active Expired - Lifetime
- 2002-05-17 AT AT02291240T patent/ATE452470T1/de not_active IP Right Cessation
-
2003
- 2003-04-24 US US10/421,912 patent/US7230973B2/en not_active Expired - Fee Related
- 2003-05-15 JP JP2003137780A patent/JP4270934B2/ja not_active Expired - Fee Related
- 2003-05-16 CN CNB031360378A patent/CN100512074C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2003348054A (ja) | 2003-12-05 |
US20040013205A1 (en) | 2004-01-22 |
EP1363405A1 (de) | 2003-11-19 |
ATE452470T1 (de) | 2010-01-15 |
JP4270934B2 (ja) | 2009-06-03 |
CN100512074C (zh) | 2009-07-08 |
US7230973B2 (en) | 2007-06-12 |
CN1458758A (zh) | 2003-11-26 |
EP1363405B1 (de) | 2009-12-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |