DE69433602D1 - Direktsequenz-Kodemultiplexvielfachzugriffsempfänger mit Mehrbenutzerinterferenzkompensator - Google Patents

Direktsequenz-Kodemultiplexvielfachzugriffsempfänger mit Mehrbenutzerinterferenzkompensator

Info

Publication number
DE69433602D1
DE69433602D1 DE69433602T DE69433602T DE69433602D1 DE 69433602 D1 DE69433602 D1 DE 69433602D1 DE 69433602 T DE69433602 T DE 69433602T DE 69433602 T DE69433602 T DE 69433602T DE 69433602 D1 DE69433602 D1 DE 69433602D1
Authority
DE
Germany
Prior art keywords
multiple access
division multiple
code division
sequence code
direct sequence
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 - Fee Related
Application number
DE69433602T
Other languages
English (en)
Other versions
DE69433602T2 (de
Inventor
Pantelis Monogioudis
John Mark Edmonds
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IPG Electronics 503 Ltd
Original Assignee
Koninklijke Philips Electronics NV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69433602D1 publication Critical patent/DE69433602D1/de
Publication of DE69433602T2 publication Critical patent/DE69433602T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Noise Elimination (AREA)
DE69433602T 1993-08-24 1994-08-18 Direktsequenz-Kodemultiplexvielfachzugriffsempfänger mit Mehrbenutzerinterferenzkompensator Expired - Fee Related DE69433602T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9317604 1993-08-24
GB939317604A GB9317604D0 (en) 1993-08-24 1993-08-24 Receiver for ds-cdma signals

Publications (2)

Publication Number Publication Date
DE69433602D1 true DE69433602D1 (de) 2004-04-15
DE69433602T2 DE69433602T2 (de) 2005-03-24

Family

ID=10740963

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69433602T Expired - Fee Related DE69433602T2 (de) 1993-08-24 1994-08-18 Direktsequenz-Kodemultiplexvielfachzugriffsempfänger mit Mehrbenutzerinterferenzkompensator

Country Status (7)

Country Link
US (1) US5550810A (de)
EP (1) EP0641102B1 (de)
JP (1) JP3529436B2 (de)
KR (1) KR100335711B1 (de)
DE (1) DE69433602T2 (de)
GB (1) GB9317604D0 (de)
HK (1) HK1019025A1 (de)

Families Citing this family (122)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2570967B2 (ja) * 1993-07-08 1997-01-16 日本電気株式会社 Ｃｄｍａ受信機
JP3893151B2 (ja) * 1994-02-25 2007-03-14 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 多重アクセスディジタル伝送装置と無線基地局およびそのような装置に用いるための受信機
FI98108C (fi) * 1995-05-17 1997-04-10 Nokia Mobile Phones Ltd Menetelmä yhteyden laadun arvioimiseksi ja vastaanotin
ZA965340B (en) * 1995-06-30 1997-01-27 Interdigital Tech Corp Code division multiple access (cdma) communication system
US5978413A (en) * 1995-08-28 1999-11-02 Bender; Paul E. Method and system for processing a plurality of multiple access transmissions
FR2738694B1 (fr) * 1995-09-08 1997-10-31 France Telecom Dispositif de filtrage avec retour de decision, dans le domaine frequentiel
US5694437A (en) * 1995-10-10 1997-12-02 Motorola, Inc. Device and method for data signal detection in the presence of distortion and interference in communication systems
US6246715B1 (en) 1998-06-26 2001-06-12 Samsung Electronics Co., Ltd. Data transmitter and receiver of a DS-CDMA communication system
JP4027444B2 (ja) * 1996-03-11 2007-12-26 富士通株式会社 信号再生方法及び信号再生装置
US6233272B1 (en) * 1996-03-19 2001-05-15 Yrp Mobile Telecommunications Key Technology Research Laboratories Co., Ltd. Spread spectrum communication receiver
US5784366A (en) * 1996-08-27 1998-07-21 Transsky Corp. Wideband code-division-multiple access system and method
FI105517B (fi) 1996-10-18 2000-08-31 Nokia Networks Oy Vastaanottomenetelmä ja vastaanotin
JP3311943B2 (ja) * 1996-10-18 2002-08-05 松下電器産業株式会社 干渉信号除去装置
DE19717546B4 (de) * 1996-12-05 2014-05-15 Deutsche Telekom Ag Verfahren und Vorrichtung zur Decodierung bei einem CDMA-Übertragungssystem zum Demodulieren eines Empfangssignals, das in serieller Codeverkettung vorliegt
US6377610B1 (en) * 1997-04-25 2002-04-23 Deutsche Telekom Ag Decoding method and decoding device for a CDMA transmission system for demodulating a received signal available in serial code concatenation
JP3390900B2 (ja) * 1996-12-20 2003-03-31 富士通株式会社 干渉キャンセラ及び仮判定方法
CA2302466A1 (en) 1997-07-31 1999-02-11 Stanford Syncom Inc. Means and method for a synchronous network communications system
US6904110B2 (en) * 1997-07-31 2005-06-07 Francois Trans Channel equalization system and method
US6553085B1 (en) 1997-07-31 2003-04-22 Francois Trans Means and method for increasing performance of interference-suppression based receivers
KR100255565B1 (ko) 1997-12-26 2000-05-01 정선종 코드분할 다중접속 시스템의 비동기 다중 경로 채널에서의다중 모드 감산형 잡음 제거 방법 및 장치
US6175587B1 (en) 1997-12-30 2001-01-16 Motorola, Inc. Communication device and method for interference suppression in a DS-CDMA system
US6175588B1 (en) 1997-12-30 2001-01-16 Motorola, Inc. Communication device and method for interference suppression using adaptive equalization in a spread spectrum communication system
US6603801B1 (en) * 1998-01-16 2003-08-05 Intersil Americas Inc. Spread spectrum transceiver for use in wireless local area network and having multipath mitigation
JP3335900B2 (ja) 1998-02-27 2002-10-21 松下電器産業株式会社 干渉除去装置及び干渉除去方法
CN1059998C (zh) * 1998-06-22 2000-12-27 东南大学 多级迭代多用户检测方法
JP2970656B1 (ja) * 1998-06-25 1999-11-02 日本電気株式会社 Ｄｓ−ｃｄｍａマルチユーザ干渉キャンセラ
FI981745A (fi) * 1998-08-12 2000-02-13 Nokia Mobile Phones Ltd Menetelmä ja laite kanavakoodauksen ja -dekoodauksen toteuttamiseksi muistilla varustettujen modulaatiomenetelmien yhteydessä
US6775334B1 (en) * 1998-11-03 2004-08-10 Broadcom Corporation Equalization and decision-directed loops with trellis demodulation in high definition TV
US6128330A (en) 1998-11-24 2000-10-03 Linex Technology, Inc. Efficient shadow reduction antenna system for spread spectrum
US6438156B1 (en) 1999-02-11 2002-08-20 Adtran, Inc. Stepwise adaptive finite impulse response filter for spread spectrum radio
US7952511B1 (en) 1999-04-07 2011-05-31 Geer James L Method and apparatus for the detection of objects using electromagnetic wave attenuation patterns
EP1177618A1 (de) * 1999-04-14 2002-02-06 Sapphire Communications, Inc. Einrichtung zur störsignalunterdrückung in einem empfänger
US6400761B1 (en) 1999-09-15 2002-06-04 Princeton University Method and apparatus for adaptively compensating channel or system variations in precoded communications system
US6584151B1 (en) * 1999-11-12 2003-06-24 Lsi Logic Corporation Robust adaptive equalizer
GB9929132D0 (en) 1999-12-10 2000-02-02 Koninkl Philips Electronics Nv Spread spectrum receiver
US6810502B2 (en) * 2000-01-28 2004-10-26 Conexant Systems, Inc. Iteractive decoder employing multiple external code error checks to lower the error floor
DE10026615B4 (de) * 2000-05-19 2004-12-23 Systemonic Ag Verfahren und Anordnung zum Empfang von CDMA-Signalen
US7068628B2 (en) 2000-05-22 2006-06-27 At&T Corp. MIMO OFDM system
US8363744B2 (en) 2001-06-10 2013-01-29 Aloft Media, Llc Method and system for robust, secure, and high-efficiency voice and packet transmission over ad-hoc, mesh, and MIMO communication networks
FR2813726B1 (fr) * 2000-09-01 2006-06-23 Thomson Csf Procede et dispositif pour demoduler des signaux provenant de multi-utilisateurs
FR2814014B1 (fr) * 2000-09-14 2002-10-11 Mitsubishi Electric Inf Tech Methode de detection multi-utilisateur
FR2819659B1 (fr) * 2001-01-15 2006-08-11 Mitsubishi Electric Inf Tech Methode simplifiee de detection par spheres en presence de faible rapport signal a bruit
US7012952B2 (en) * 2001-08-01 2006-03-14 Qualcomm Incorporated Method and apparatus for adjusting delay in systems with time-burst pilot and fractionally spaced equalizers
US7359466B2 (en) * 2001-08-24 2008-04-15 Lucent Technologies Inc. Signal detection by a receiver in a multiple antenna time-dispersive system
US7170926B2 (en) 2001-11-29 2007-01-30 Interdigital Technology Corporation Efficient multiple input multiple output system for multi-path fading channels
US7324584B1 (en) * 2002-01-31 2008-01-29 Nortel Networks Limited Low complexity interference cancellation
US20030161258A1 (en) * 2002-02-22 2003-08-28 Jianzhong Zhang Apparatus, and associated method, for a multiple-input, multiple-output communications system
US7593357B2 (en) * 2002-03-28 2009-09-22 Interdigital Technology Corporation Transmit processing using receiver functions
US7809053B2 (en) * 2002-04-04 2010-10-05 Infineon Technologies Ag Device and method for control scaling and quantization of soft output values from an equalizer
JP4654797B2 (ja) 2005-06-30 2011-03-23 日本電気株式会社 等化装置および等化方法
CN102265345B (zh) 2009-04-28 2015-11-25 安华高科技通用Ip(新加坡)公司 用于读数据处理系统中的动态定标的系统和方法
US8352841B2 (en) 2009-06-24 2013-01-08 Lsi Corporation Systems and methods for out of order Y-sample memory management
US8418019B2 (en) 2010-04-19 2013-04-09 Lsi Corporation Systems and methods for dynamic scaling in a data decoding system
US8862972B2 (en) 2011-06-29 2014-10-14 Lsi Corporation Low latency multi-detector noise cancellation
US8650451B2 (en) 2011-06-30 2014-02-11 Lsi Corporation Stochastic stream decoding of binary LDPC codes
US8595576B2 (en) 2011-06-30 2013-11-26 Lsi Corporation Systems and methods for evaluating and debugging LDPC iterative decoders
US8566666B2 (en) 2011-07-11 2013-10-22 Lsi Corporation Min-sum based non-binary LDPC decoder
US8756478B2 (en) 2011-09-07 2014-06-17 Lsi Corporation Multi-level LDPC layer decoder
US8656249B2 (en) 2011-09-07 2014-02-18 Lsi Corporation Multi-level LDPC layer decoder
US8996597B2 (en) 2011-10-12 2015-03-31 Lsi Corporation Nyquist constrained digital finite impulse response filter
US8707144B2 (en) 2011-10-17 2014-04-22 Lsi Corporation LDPC decoder with targeted symbol flipping
US8788921B2 (en) 2011-10-27 2014-07-22 Lsi Corporation Detector with soft pruning
US8604960B2 (en) 2011-10-28 2013-12-10 Lsi Corporation Oversampled data processing circuit with multiple detectors
US8760991B2 (en) 2011-11-14 2014-06-24 Lsi Corporation Systems and methods for post processing gain correction
US8700981B2 (en) 2011-11-14 2014-04-15 Lsi Corporation Low latency enumeration endec
US8719686B2 (en) 2011-11-22 2014-05-06 Lsi Corporation Probability-based multi-level LDPC decoder
US8631300B2 (en) 2011-12-12 2014-01-14 Lsi Corporation Systems and methods for scalable data processing shut down
US8625221B2 (en) 2011-12-15 2014-01-07 Lsi Corporation Detector pruning control system
US8819515B2 (en) 2011-12-30 2014-08-26 Lsi Corporation Mixed domain FFT-based non-binary LDPC decoder
US8707123B2 (en) 2011-12-30 2014-04-22 Lsi Corporation Variable barrel shifter
US8751889B2 (en) 2012-01-31 2014-06-10 Lsi Corporation Systems and methods for multi-pass alternate decoding
US8850295B2 (en) 2012-02-01 2014-09-30 Lsi Corporation Symbol flipping data processor
US8775896B2 (en) 2012-02-09 2014-07-08 Lsi Corporation Non-binary LDPC decoder with low latency scheduling
US8749907B2 (en) 2012-02-14 2014-06-10 Lsi Corporation Systems and methods for adaptive decoder message scaling
US8782486B2 (en) 2012-03-05 2014-07-15 Lsi Corporation Systems and methods for multi-matrix data processing
US8610608B2 (en) 2012-03-08 2013-12-17 Lsi Corporation Systems and methods for reduced latency loop correction
US8731115B2 (en) 2012-03-08 2014-05-20 Lsi Corporation Systems and methods for data processing including pre-equalizer noise suppression
US8873182B2 (en) 2012-03-09 2014-10-28 Lsi Corporation Multi-path data processing system
US8977937B2 (en) 2012-03-16 2015-03-10 Lsi Corporation Systems and methods for compression driven variable rate decoding in a data processing system
US9230596B2 (en) 2012-03-22 2016-01-05 Avago Technologies General Ip (Singapore) Pte. Ltd. Systems and methods for variable rate coding in a data processing system
US9043684B2 (en) 2012-03-22 2015-05-26 Lsi Corporation Systems and methods for variable redundancy data protection
US8612826B2 (en) 2012-05-17 2013-12-17 Lsi Corporation Systems and methods for non-binary LDPC encoding
US8880986B2 (en) 2012-05-30 2014-11-04 Lsi Corporation Systems and methods for improved data detection processing
US9324372B2 (en) 2012-08-28 2016-04-26 Avago Technologies General Ip (Singapore) Pte. Ltd. Systems and methods for local iteration randomization in a data decoder
US8930780B2 (en) 2012-08-28 2015-01-06 Lsi Corporation Systems and methods for non-zero syndrome based processing
US8751915B2 (en) 2012-08-28 2014-06-10 Lsi Corporation Systems and methods for selectable positive feedback data processing
US9019647B2 (en) 2012-08-28 2015-04-28 Lsi Corporation Systems and methods for conditional positive feedback data decoding
US8949702B2 (en) 2012-09-14 2015-02-03 Lsi Corporation Systems and methods for detector side trapping set mitigation
US8634152B1 (en) 2012-10-15 2014-01-21 Lsi Corporation Systems and methods for throughput enhanced data detection in a data processing circuit
US9112531B2 (en) 2012-10-15 2015-08-18 Avago Technologies General Ip (Singapore) Pte. Ltd. Systems and methods for enhanced local iteration randomization in a data decoder
US9048870B2 (en) 2012-11-19 2015-06-02 Lsi Corporation Low density parity check decoder with flexible saturation
US8929009B2 (en) 2012-12-19 2015-01-06 Lsi Corporation Irregular low density parity check decoder with low syndrome error handling
US9130589B2 (en) 2012-12-19 2015-09-08 Avago Technologies General Ip (Singapore) Pte. Ltd. Low density parity check decoder with dynamic scaling
US8773791B1 (en) 2013-01-14 2014-07-08 Lsi Corporation Systems and methods for X-sample based noise cancellation
US9003263B2 (en) 2013-01-15 2015-04-07 Lsi Corporation Encoder and decoder generation by state-splitting of directed graph
US9009557B2 (en) 2013-01-21 2015-04-14 Lsi Corporation Systems and methods for reusing a layered decoder to yield a non-layered result
US8930792B2 (en) 2013-02-14 2015-01-06 Lsi Corporation Systems and methods for distributed low density parity check decoding
US8885276B2 (en) 2013-02-14 2014-11-11 Lsi Corporation Systems and methods for shared layer data decoding
US9214959B2 (en) 2013-02-19 2015-12-15 Avago Technologies General Ip (Singapore) Pte. Ltd. Systems and methods for skip layer data decoding
US8797668B1 (en) 2013-03-13 2014-08-05 Lsi Corporation Systems and methods for penalty based multi-variant encoding
US9048873B2 (en) 2013-03-13 2015-06-02 Lsi Corporation Systems and methods for multi-stage encoding of concatenated low density parity check codes
US9048874B2 (en) 2013-03-15 2015-06-02 Lsi Corporation Min-sum based hybrid non-binary low density parity check decoder
US9281843B2 (en) 2013-03-22 2016-03-08 Avago Technologies General Ip (Singapore) Pte. Ltd. Systems and methods for reduced constraint code data processing
US9048867B2 (en) 2013-05-21 2015-06-02 Lsi Corporation Shift register-based layered low density parity check decoder
US9274889B2 (en) 2013-05-29 2016-03-01 Avago Technologies General Ip (Singapore) Pte. Ltd. Systems and methods for data processing using global iteration result reuse
US8959414B2 (en) 2013-06-13 2015-02-17 Lsi Corporation Systems and methods for hybrid layer data decoding
US8917466B1 (en) 2013-07-17 2014-12-23 Lsi Corporation Systems and methods for governing in-flight data sets in a data processing system
US8817404B1 (en) 2013-07-18 2014-08-26 Lsi Corporation Systems and methods for data processing control
US8908307B1 (en) 2013-08-23 2014-12-09 Lsi Corporation Systems and methods for hard disk drive region based data encoding
US9196299B2 (en) 2013-08-23 2015-11-24 Avago Technologies General Ip (Singapore) Pte. Ltd. Systems and methods for enhanced data encoding and decoding
US9129651B2 (en) 2013-08-30 2015-09-08 Avago Technologies General Ip (Singapore) Pte. Ltd. Array-reader based magnetic recording systems with quadrature amplitude modulation
US9047882B2 (en) 2013-08-30 2015-06-02 Lsi Corporation Systems and methods for multi-level encoding and decoding
US9298720B2 (en) 2013-09-17 2016-03-29 Avago Technologies General Ip (Singapore) Pte. Ltd. Systems and methods for fragmented data recovery
CN104518801A (zh) 2013-09-29 2015-04-15 Lsi公司 非二进制的分层低密度奇偶校验解码器
US9219503B2 (en) 2013-10-16 2015-12-22 Avago Technologies General Ip (Singapore) Pte. Ltd. Systems and methods for multi-algorithm concatenation encoding and decoding
US9323606B2 (en) 2013-11-21 2016-04-26 Avago Technologies General Ip (Singapore) Pte. Ltd. Systems and methods for FAID follower decoding
US9130599B2 (en) 2013-12-24 2015-09-08 Avago Technologies General Ip (Singapore) Pte. Ltd. Systems and methods of converting detector output to multi-level soft information
RU2014104571A (ru) 2014-02-10 2015-08-20 ЭлЭсАй Корпорейшн Системы и способы для эффективного с точки зрения площади кодирования данных
US9378765B2 (en) 2014-04-03 2016-06-28 Seagate Technology Llc Systems and methods for differential message scaling in a decoding process
TWI640181B (zh) * 2016-03-02 2018-11-01 晨星半導體股份有限公司 等化器裝置及使用在等化器裝置中以維特比演算法為基礎的決策方法
WO2019237659A1 (en) 2018-06-11 2019-12-19 Suzhou Aqueti Technology Co., Ltd. Blind compressive sampling method, apparatus and imaging system
US11558085B2 (en) * 2018-09-03 2023-01-17 Nec Corporation Transmission apparatus, transmission time fluctuation compensation method, and non-transitory computer readable medium storing transmission time fluctuation compensation program

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2144604B (en) * 1983-08-04 1986-12-10 Nec Corp Orthogonally multiplexed parallel data transmission system
TW211095B (de) * 1991-12-11 1993-08-11 Philips Nv
US5341395A (en) * 1992-11-24 1994-08-23 At&T Bell Laboratories Data recovery technique for asynchronous CDMA systems

Also Published As

Publication number Publication date
JP3529436B2 (ja) 2004-05-24
EP0641102A2 (de) 1995-03-01
KR950007328A (ko) 1995-03-21
DE69433602T2 (de) 2005-03-24
EP0641102A3 (de) 1995-05-10
KR100335711B1 (ko) 2002-09-04
US5550810A (en) 1996-08-27
JPH07177124A (ja) 1995-07-14
GB9317604D0 (en) 1993-10-06
EP0641102B1 (de) 2004-03-10
HK1019025A1 (en) 2000-01-14

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