DE69431877D1 - Verfahren und einrichtung zum empfangen und dekodieren von kommunikationssignalen in einem cdma empfänger - Google Patents

Verfahren und einrichtung zum empfangen und dekodieren von kommunikationssignalen in einem cdma empfänger

Info

Publication number
DE69431877D1
DE69431877D1 DE69431877T DE69431877T DE69431877D1 DE 69431877 D1 DE69431877 D1 DE 69431877D1 DE 69431877 T DE69431877 T DE 69431877T DE 69431877 T DE69431877 T DE 69431877T DE 69431877 D1 DE69431877 D1 DE 69431877D1
Authority
DE
Germany
Prior art keywords
receiving
communication signals
cdma receiver
decoding communication
decoding
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
DE69431877T
Other languages
English (en)
Other versions
DE69431877T2 (de
Inventor
K Lee
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of DE69431877D1 publication Critical patent/DE69431877D1/de
Publication of DE69431877T2 publication Critical patent/DE69431877T2/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0054—Detection of the synchronisation error by features other than the received signal transition
    • H04L7/0062—Detection of the synchronisation error by features other than the received signal transition detection of error based on data decision error, e.g. Mueller type detection
DE69431877T 1993-08-02 1994-07-20 Verfahren und einrichtung zum empfangen und dekodieren von kommunikationssignalen in einem cdma empfänger Expired - Fee Related DE69431877T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/100,237 US5345472A (en) 1993-08-02 1993-08-02 Method and apparatus for receiving and decoding communication signals in a CDMA receiver
PCT/US1994/008172 WO1995004413A1 (en) 1993-08-02 1994-07-20 A method and apparatus for receiving and decoding communication signals in a cdma receiver

Publications (2)

Publication Number Publication Date
DE69431877D1 true DE69431877D1 (de) 2003-01-23
DE69431877T2 DE69431877T2 (de) 2003-05-28

Family

ID=22278764

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69431877T Expired - Fee Related DE69431877T2 (de) 1993-08-02 1994-07-20 Verfahren und einrichtung zum empfangen und dekodieren von kommunikationssignalen in einem cdma empfänger

Country Status (8)

Country Link
US (1) US5345472A (de)
EP (1) EP0712553B1 (de)
JP (1) JP3210343B2 (de)
CN (1) CN1053075C (de)
AU (1) AU7473594A (de)
BR (1) BR9407159A (de)
DE (1) DE69431877T2 (de)
WO (1) WO1995004413A1 (de)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5434893A (en) * 1992-12-22 1995-07-18 Commissariat Energie Atomique Component for a differential transmitter-receiver of signals with direct sequence spread spectrum and the corresponding transmitter-receiver
JP3202125B2 (ja) * 1994-03-10 2001-08-27 沖電気工業株式会社 符号分割多元接続システム
US5559828A (en) * 1994-05-16 1996-09-24 Armstrong; John T. Transmitted reference spread spectrum communication using a single carrier with two mutually orthogonal modulated basis vectors
FI96651C (fi) * 1994-08-25 1996-07-25 Nokia Telecommunications Oy Vastaanottomenetelmä ja vastaanotin
US5615209A (en) * 1995-07-26 1997-03-25 Ericsson Inc. Method and apparatus for CDMA signal orthogonalization
US5740094A (en) * 1995-08-21 1998-04-14 International Business Machines Corporation Self-timed multiplier array
US5991308A (en) * 1995-08-25 1999-11-23 Terayon Communication Systems, Inc. Lower overhead method for data transmission using ATM and SCDMA over hybrid fiber coax cable plant
US6665308B1 (en) 1995-08-25 2003-12-16 Terayon Communication Systems, Inc. Apparatus and method for equalization in distributed digital data transmission systems
US5768269A (en) * 1995-08-25 1998-06-16 Terayon Corporation Apparatus and method for establishing frame synchronization in distributed digital data communication systems
US5805583A (en) * 1995-08-25 1998-09-08 Terayon Communication Systems Process for communicating multiple channels of digital data in distributed systems using synchronous code division multiple access
US6307868B1 (en) 1995-08-25 2001-10-23 Terayon Communication Systems, Inc. Apparatus and method for SCDMA digital data transmission using orthogonal codes and a head end modem with no tracking loops
US6356555B1 (en) 1995-08-25 2002-03-12 Terayon Communications Systems, Inc. Apparatus and method for digital data transmission using orthogonal codes
US5745837A (en) * 1995-08-25 1998-04-28 Terayon Corporation Apparatus and method for digital data transmission over a CATV system using an ATM transport protocol and SCDMA
US5793759A (en) * 1995-08-25 1998-08-11 Terayon Corporation Apparatus and method for digital data transmission over video cable using orthogonal cyclic codes
EP0767543A3 (de) * 1995-10-06 2000-07-26 Siemens Aktiengesellschaft Kodemultiplexnachrichtenübertragung mit Interferenzunterdrückung
US5790537A (en) * 1996-05-15 1998-08-04 Mcgill University Interference suppression in DS-CDMA systems
GB9613228D0 (en) * 1996-06-25 1996-08-28 British Telecomm Data transmission
US5949821A (en) * 1996-08-05 1999-09-07 Motorola, Inc. Method and apparatus for correcting phase and gain imbalance between in-phase (I) and quadrature (Q) components of a received signal based on a determination of peak amplitudes
US5784366A (en) * 1996-08-27 1998-07-21 Transsky Corp. Wideband code-division-multiple access system and method
US6078573A (en) * 1997-04-11 2000-06-20 Research Foundation Of State University Of New York Circuitry and method for demodulating code division multiple access (CDMA) signals
JP3600037B2 (ja) 1998-02-02 2004-12-08 株式会社リコー 相関ピーク検出回路
US6324159B1 (en) * 1998-05-06 2001-11-27 Sirius Communications N.V. Method and apparatus for code division multiple access communication with increased capacity through self-noise reduction
DK0998054T3 (da) * 1998-10-27 2002-04-08 Bosch Gmbh Robert Fremgangsmåde til estimering af et impulssvar af en signaltransmissionskanal og en mobil station
CN1645753B (zh) * 1999-03-01 2011-03-09 富士通株式会社 加速解码器
JP2000269856A (ja) * 1999-03-15 2000-09-29 Ricoh Co Ltd 相関ピーク検出回路
EP1175734A1 (de) * 1999-05-10 2002-01-30 Sirius Communications N.V. Verfahren und vorrichtung für hochgeschwindigkeits-cdma-kommunikation, die mittels software rekonfigurierbar ist
US7372888B1 (en) 1999-05-10 2008-05-13 Agilent Technologies Inc. Method and apparatus for software reconfigurable communication transmission/reception and navigation signal reception
GB2351422A (en) * 1999-06-25 2000-12-27 Roke Manor Research Association of a training code to a channelisation code in a mobile telecommunications system
US7327779B1 (en) 1999-07-23 2008-02-05 Agilent Technologies, Inc. Method and apparatus for high-speed software reconfigurable code division multiple access communication
US6956891B2 (en) * 2000-11-15 2005-10-18 Go-Cdma Limited Method and apparatus for non-linear code-division multiple access technology
JP2003060618A (ja) * 2001-08-17 2003-02-28 Sony Corp 送信機、受信機、無線通信システム、無線送信方法、無線受信方法、プログラム並びにプログラム記録媒体
EP1335518B1 (de) * 2002-01-31 2005-11-09 Motorola, Inc. Empfang Mehrträger-Spreizspektrumsignale
US20030185292A1 (en) * 2002-04-02 2003-10-02 Fernandez-Corbaton Ivan Jesus Adaptive filtering with DC bias compensation
US20030156635A1 (en) * 2002-02-20 2003-08-21 Fernandez-Corbaton Ivan Jesus Adaptive filtering with DC bias compensation
US6757321B2 (en) 2002-05-22 2004-06-29 Interdigital Technology Corporation Segment-wise channel equalization based data estimation
US6904081B2 (en) * 2002-08-30 2005-06-07 Motorola, Inc. Spread spectrum receiver apparatus and method
US8483343B2 (en) * 2005-10-03 2013-07-09 Clariphy Communications, Inc. High-speed receiver architecture
US7778320B2 (en) * 2005-10-03 2010-08-17 Clariphy Communications, Inc. Multi-channel equalization to compensate for impairments introduced by interleaved devices
US7852913B2 (en) * 2005-10-03 2010-12-14 Clariphy Communications, Inc. High-speed receiver architecture
US8139630B2 (en) * 2005-10-03 2012-03-20 Clariphy Communications, Inc. High-speed receiver architecture
US8831074B2 (en) 2005-10-03 2014-09-09 Clariphy Communications, Inc. High-speed receiver architecture
US8094056B2 (en) * 2006-02-02 2012-01-10 Clariphy Communications, Inc. Analog-to-digital converter
US7839917B2 (en) * 2006-09-18 2010-11-23 Mediatek Inc. Receiver of a CDMA system with a path alignment circuit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4797807A (en) * 1985-08-02 1989-01-10 The United States Of America As Represented By The Secretary Of The Navy Multiple channel fast orthogonalization network
US5157686A (en) * 1990-05-24 1992-10-20 Cylink Corporation Method and apparatus for the modulation of spread spectrum radio signals
US5166952A (en) * 1990-05-24 1992-11-24 Cylink Corporation Method and apparatus for the reception and demodulation of spread spectrum radio signals
US5136612A (en) * 1990-12-31 1992-08-04 At&T Bell Laboratories Method and apparatus for reducing effects of multiple access interference in a radio receiver in a code division multiple access communication system
US5204874A (en) * 1991-08-28 1993-04-20 Motorola, Inc. Method and apparatus for using orthogonal coding in a communication system
US5224122A (en) * 1992-06-29 1993-06-29 Motorola, Inc. Method and apparatus for canceling spread-spectrum noise

Also Published As

Publication number Publication date
BR9407159A (pt) 1996-09-17
JP3210343B2 (ja) 2001-09-17
EP0712553A1 (de) 1996-05-22
WO1995004413A1 (en) 1995-02-09
EP0712553B1 (de) 2002-12-11
DE69431877T2 (de) 2003-05-28
CN1128594A (zh) 1996-08-07
JPH09501032A (ja) 1997-01-28
AU7473594A (en) 1995-02-28
EP0712553A4 (de) 1998-12-09
CN1053075C (zh) 2000-05-31
US5345472A (en) 1994-09-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee