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 |
EP2254264A3 (de) * | 2005-01-05 | 2013-11-13 | ATC Technologies, LLC | Adaptive Strahlformung mit Mehrbenutzerdetektion und Interferenzreduktion bei Satellitenkommunikationsystemen und Verfahren |
CN101194428A (zh) | 2005-06-27 | 2008-06-04 | 汤姆森许可贸易公司 | 迭代解码器中的停止准则 |
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 |
US8208422B2 (en) * | 2006-09-26 | 2012-06-26 | Viasat, Inc. | Intra-domain load balancing |
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 |
CN101584130B (zh) * | 2006-10-03 | 2013-06-12 | 维尔塞特公司 | 具有子信道的前向卫星链路 |
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***下行发射分集模式的数据解调方法和解调装置 |
WO2011063567A1 (en) | 2009-11-27 | 2011-06-03 | Qualcomm Incorporated | Interference cancellation for non-orthogonal channel sets |
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 |
JP6586418B2 (ja) | 2013-08-21 | 2019-10-02 | マイリオタ ピーティーワイ エルティーディーMyriota Pty Ltd | マルチユーザ通信システム |
EP3148109A4 (de) * | 2014-06-13 | 2017-07-05 | Huawei Technologies Co., Ltd. | Downlink-mehrzugangsverfahren, basisstation und endgerät |
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 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
- 2003-06-13 EP EP03727028A patent/EP1516432B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1516432A4 (de) | 2005-06-08 |
DE60312163T2 (de) | 2007-10-31 |
DE60312163D1 (de) | 2007-04-12 |
US7415001B2 (en) | 2008-08-19 |
EP1516432A1 (de) | 2005-03-23 |
US20050174983A1 (en) | 2005-08-11 |
WO2003107546A1 (en) | 2003-12-24 |
EP1516432B1 (de) | 2007-02-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |