ATE355654T1 - Verfahren und empfänger zum verarbeiten eines mehrbenutzersignals - Google Patents
Verfahren und empfänger zum verarbeiten eines mehrbenutzersignalsInfo
- Publication number
- ATE355654T1 ATE355654T1 AT03727028T AT03727028T ATE355654T1 AT E355654 T1 ATE355654 T1 AT E355654T1 AT 03727028 T AT03727028 T AT 03727028T AT 03727028 T AT03727028 T AT 03727028T AT E355654 T1 ATE355654 T1 AT E355654T1
- Authority
- AT
- Austria
- Prior art keywords
- user
- signal
- receiver
- signals
- iterative
- Prior art date
Links
Classifications
-
- 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
- H04B1/7107—Subtractive interference cancellation
- H04B1/71075—Parallel interference cancellation
-
- 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
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
-
- 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
-
- 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
- H04L1/0047—Decoding adapted to other signal detection operation
- H04L1/0048—Decoding adapted to other signal detection operation in conjunction with detection of multiuser or interfering signals, e.g. iteration between CDMA or MIMO detector and FEC decoder
-
- 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
- H04L1/0047—Decoding adapted to other signal detection operation
- H04L1/005—Iterative decoding, including iteration between signal detection and decoding operation
- H04L1/0051—Stopping criteria
-
- 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
- H04L1/0054—Maximum-likelihood or sequential decoding, e.g. Viterbi, Fano, ZJ algorithms
-
- 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
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0064—Concatenated codes
- H04L1/0066—Parallel concatenated codes
-
- 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
- H04L25/06—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
- H04L25/067—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing soft decisions, i.e. decisions together with an estimate of reliability
-
- 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
- H04L25/0202—Channel estimation
- H04L25/0204—Channel estimation of multiple channels
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Artificial Intelligence (AREA)
- Noise Elimination (AREA)
- Error Detection And Correction (AREA)
- Circuits Of Receivers In General (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPS2978A AUPS297802A0 (en) | 2002-06-14 | 2002-06-14 | Multi-user signal processing |
US40529802P | 2002-08-23 | 2002-08-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE355654T1 true ATE355654T1 (de) | 2006-03-15 |
Family
ID=29737420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT03727028T ATE355654T1 (de) | 2002-06-14 | 2003-06-13 | Verfahren und empfänger zum verarbeiten eines mehrbenutzersignals |
Country Status (5)
Country | Link |
---|---|
US (1) | US7415001B2 (de) |
EP (1) | EP1516432B1 (de) |
AT (1) | ATE355654T1 (de) |
DE (1) | DE60312163T2 (de) |
WO (1) | WO2003107546A1 (de) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070127553A1 (en) * | 1999-08-13 | 2007-06-07 | Viasat, Inc. | Code Reuse Multiple Access For Satellite Return Link |
GB2403104B (en) * | 2003-06-16 | 2006-06-14 | Inmarsat Ltd | Communication method and apparatus |
US20050036569A1 (en) * | 2003-08-11 | 2005-02-17 | Lu Chun Chian | Perturbation and equalization method and system for multi-user detection |
US7650379B2 (en) * | 2003-12-09 | 2010-01-19 | Viasat, Inc. | Method for channel congestion management |
US7362998B2 (en) * | 2004-04-09 | 2008-04-22 | Infineon Technologies Ag | Mobile military satellite receiver architecture for accommodating wide carrier offset and method of performing coarse carrier offset adjustment |
BRPI0514916A (pt) * | 2005-01-05 | 2008-06-24 | Atc Tech Llc | método de comunicação, sistema, detector redutor de interferência para um sistema de comunicação de satélite, portal para um sistema de terminal sem fios de satélite, redutor de interferência, transmissor para um componente, radioterminal, e, método de reduzir interferência |
US7966505B2 (en) | 2005-06-27 | 2011-06-21 | Thomson Licensing | Method and apparatus for power reduction in iterative decoders |
US7787553B2 (en) * | 2005-07-01 | 2010-08-31 | NEC Laboratories Aemrica, Inc. | Group decoder with improved partitioning for multiple antenna multiuser channel |
KR100923915B1 (ko) * | 2005-12-16 | 2009-10-28 | 삼성전자주식회사 | 다중 안테나 시스템에서 반복 검출 및 복호 수신 장치 및방법 |
KR100922938B1 (ko) * | 2006-03-09 | 2009-10-22 | 삼성전자주식회사 | 통신 시스템에서 데이터 수신 방법 및 장치 |
US8116242B2 (en) | 2006-07-18 | 2012-02-14 | Motorola Mobility, Inc. | Receiver having multi-antenna log likelihood ratio generation with channel estimation error |
US20100189162A1 (en) * | 2006-09-06 | 2010-07-29 | Takashi Yoshimoto | Transmission-and-reception apparatus, transmission-and-reception system, and transmission-and-reception method |
US8159993B2 (en) * | 2006-09-26 | 2012-04-17 | Viasat, Inc. | Multi-user detection in satellite return link |
US8189501B2 (en) * | 2006-09-26 | 2012-05-29 | Viasat, Inc. | Multiple MAC domains |
US8230464B2 (en) * | 2006-09-26 | 2012-07-24 | Viasat, Inc. | DOCSIS MAC chip adapted |
US7995515B2 (en) * | 2006-10-03 | 2011-08-09 | Viasat, Inc. | Upstream resource optimization |
WO2008097367A2 (en) * | 2006-10-03 | 2008-08-14 | Viasat, Inc. | Forward satellite link with sub-channels |
US8024644B2 (en) * | 2006-11-14 | 2011-09-20 | Via Telecom Co., Ltd. | Communication signal decoding |
US8781043B2 (en) * | 2006-11-15 | 2014-07-15 | Qualcomm Incorporated | Successive equalization and cancellation and successive mini multi-user detection for wireless communication |
US7991041B2 (en) * | 2006-11-15 | 2011-08-02 | Qualcomm, Incorporated | Iterative detection and cancellation for wireless communication |
FR2910200A1 (fr) * | 2006-12-18 | 2008-06-20 | Commissariat Energie Atomique | Recepteur a decodage conditionnel |
US20090289839A1 (en) * | 2007-09-26 | 2009-11-26 | Viasat, Inc | Dynamic Sub-Channel Sizing |
US8719670B1 (en) * | 2008-05-07 | 2014-05-06 | Sk Hynix Memory Solutions Inc. | Coding architecture for multi-level NAND flash memory with stuck cells |
US8411798B2 (en) * | 2008-11-05 | 2013-04-02 | Viasat, Inc. | Reducing receiver power dissipation |
US8254502B2 (en) * | 2008-12-22 | 2012-08-28 | Qualcomm Incorporated | Post decoding soft interference cancellation |
US8406354B2 (en) * | 2009-07-01 | 2013-03-26 | Telefonaktiebolaget L M Ericsson (Publ) | Interference cancellation in a multi-user receiver |
CN101944978B (zh) * | 2009-07-03 | 2013-01-16 | 中兴通讯股份有限公司 | 基于lte系统下行发射分集模式的数据解调方法和解调装置 |
EP2505010A4 (de) | 2009-11-27 | 2013-10-09 | Qualcomm Inc | Interferenzunterdrückung für nicht orthogonale kanalpaare |
US8520550B2 (en) * | 2011-11-03 | 2013-08-27 | Xw Llc | Intra-cell and inter-cell interference mitigation methods for orthogonal frequency-division multiple access cellular networks |
US8897406B2 (en) | 2012-04-30 | 2014-11-25 | Samsung Electronics Co., Ltd. | Communication system with iterative detector and decoder and method of operation thereof |
US8675785B2 (en) * | 2012-05-14 | 2014-03-18 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for Turbo receiver processing |
EP3017646B1 (de) * | 2013-07-03 | 2019-04-10 | Esa European Space Agency | Verfahren und vorrichtung zur übertragung von datenpaketen über einen übertragungskanal mit mehreren benutzern |
WO2015024056A1 (en) | 2013-08-21 | 2015-02-26 | University Of South Australia | A multiuser communications system |
WO2016000104A1 (zh) | 2014-06-13 | 2016-01-07 | 华为技术有限公司 | 一种下行多址接入的方法、基站及终端 |
WO2017025133A1 (en) * | 2015-08-11 | 2017-02-16 | Telecom Italia S.P.A. | Receiver for wireless communication networks |
US9712355B1 (en) * | 2016-01-11 | 2017-07-18 | Qualcomm Incorporated | Spreading techniques for frequency-shift keying modulation |
US10305717B2 (en) * | 2016-02-26 | 2019-05-28 | VertoCOMM, Inc. | Devices and methods using the hermetic transform for transmitting and receiving signals using multi-channel signaling |
EP3451561A1 (de) * | 2017-08-28 | 2019-03-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Hybrider decoder für codierte aloha mit zeitschlitzen |
CN113676225B (zh) * | 2020-05-15 | 2022-10-04 | 华为技术有限公司 | 一种大规模mimo预编码传输方法与装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6137843A (en) * | 1995-02-24 | 2000-10-24 | Ericsson Inc. | Methods and apparatus for canceling adjacent channel signals in digital communications systems |
JP3583006B2 (ja) * | 1999-02-24 | 2004-10-27 | 株式会社日立国際電気 | 符号分割多重アクセス受信機 |
GB2360425A (en) * | 2000-03-16 | 2001-09-19 | Siemens Ag | Channel state information estimation for turbo-code decoders |
US6581182B1 (en) * | 2000-05-15 | 2003-06-17 | Agere Systems Inc. | Iterative decoding with post-processing of detected encoded data |
US7315567B2 (en) * | 2000-07-10 | 2008-01-01 | Motorola, Inc. | Method and apparatus for partial interference cancellation in a communication system |
EP1179934A1 (de) * | 2000-08-11 | 2002-02-13 | Mitsubishi Electric Information Technology Centre Europe B.V. | Adaptive Turbo-Entzerrung |
US6947505B2 (en) | 2000-09-20 | 2005-09-20 | Bae Systems Information And Electronic Systems Integration Inc. | System for parameter estimation and tracking of interfering digitally modulated signals |
US6351216B1 (en) | 2001-02-05 | 2002-02-26 | Sensormatic Electronics Corporation | Large signal noise cancellation in electronic article surveillance |
-
2003
- 2003-06-13 AT AT03727028T patent/ATE355654T1/de not_active IP Right Cessation
- 2003-06-13 EP EP03727028A patent/EP1516432B1/de not_active Expired - Lifetime
- 2003-06-13 US US10/510,473 patent/US7415001B2/en not_active Expired - Fee Related
- 2003-06-13 WO PCT/AU2003/000740 patent/WO2003107546A1/en active IP Right Grant
- 2003-06-13 DE DE60312163T patent/DE60312163T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE60312163T2 (de) | 2007-10-31 |
US20050174983A1 (en) | 2005-08-11 |
WO2003107546A1 (en) | 2003-12-24 |
EP1516432A1 (de) | 2005-03-23 |
EP1516432A4 (de) | 2005-06-08 |
EP1516432B1 (de) | 2007-02-28 |
US7415001B2 (en) | 2008-08-19 |
DE60312163D1 (de) | 2007-04-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |