FI960691A0 - Förfarande och anordning för identifiering av en kodad kommunikationssignal - Google Patents

Förfarande och anordning för identifiering av en kodad kommunikationssignal

Info

Publication number
FI960691A0
FI960691A0 FI960691A FI960691A FI960691A0 FI 960691 A0 FI960691 A0 FI 960691A0 FI 960691 A FI960691 A FI 960691A FI 960691 A FI960691 A FI 960691A FI 960691 A0 FI960691 A0 FI 960691A0
Authority
FI
Finland
Prior art keywords
identifying
communication signal
encoded communication
encoded
signal
Prior art date
Application number
FI960691A
Other languages
English (en)
Finnish (fi)
Other versions
FI119614B (sv
FI960691A (sv
Inventor
Robert Lipa
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
Publication of FI960691A publication Critical patent/FI960691A/sv
Publication of FI960691A0 publication Critical patent/FI960691A0/sv
Application granted granted Critical
Publication of FI119614B publication Critical patent/FI119614B/sv

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
    • H04B1/709—Correlator structure
    • 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
    • H04B1/7073—Synchronisation aspects
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H04B1/70754—Setting of search window, i.e. range of code offsets to be searched
    • 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
    • H04B1/7073—Synchronisation aspects
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H04B1/70755—Setting of lock conditions, e.g. threshold

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Noise Elimination (AREA)
FI960691A 1994-06-30 1996-02-15 Förfarande och anordning för identifiering av en kodad kommunikationssignal FI119614B (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US08/269,403 US5530716A (en) 1994-06-30 1994-06-30 Method and apparatus for identifying a coded communication signal
US26940394 1994-06-30
PCT/US1995/005373 WO1996001012A1 (en) 1994-06-30 1995-05-01 A method and apparatus for identifying a coded communication signal
US9505373 1995-05-01

Publications (3)

Publication Number Publication Date
FI960691A FI960691A (sv) 1996-02-15
FI960691A0 true FI960691A0 (sv) 1996-02-15
FI119614B FI119614B (sv) 2009-01-15

Family

ID=23027095

Family Applications (1)

Application Number Title Priority Date Filing Date
FI960691A FI119614B (sv) 1994-06-30 1996-02-15 Förfarande och anordning för identifiering av en kodad kommunikationssignal

Country Status (9)

Country Link
US (1) US5530716A (sv)
EP (1) EP0720794B1 (sv)
JP (1) JP3786422B2 (sv)
KR (1) KR0173414B1 (sv)
CN (1) CN1087527C (sv)
BR (1) BR9506022A (sv)
CA (1) CA2167709A1 (sv)
FI (1) FI119614B (sv)
WO (1) WO1996001012A1 (sv)

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US5910944A (en) * 1997-02-28 1999-06-08 Motorola, Inc. Radio telephone and method for operating a radiotelephone in slotted paging mode
US5917866A (en) * 1997-04-04 1999-06-29 Trimble Navigation Limited Code multipath estimation for weighted or modified tracking using weighted or modified correlations
KR100229042B1 (ko) * 1997-04-26 1999-11-01 윤종용 하드웨어소모 감소 및 탐색성능이 향상된 레이크 수신기
US6064691A (en) * 1997-10-22 2000-05-16 Lsi Logic Corporation Method and apparatus for acquisition of the strongest pilot signal
US6707842B2 (en) 1997-10-22 2004-03-16 Via Telecom Co., Ltd. Accelerated base station searching by buffering samples
JP3856261B2 (ja) * 1998-03-18 2006-12-13 ソニー株式会社 同期検出装置
US6526029B1 (en) * 1998-04-24 2003-02-25 Lucent Technologies Inc. Search scheme for receivers in mobile communication systems
JPH11331036A (ja) * 1998-05-13 1999-11-30 Hitachi Ltd 符号分割接続方式移動通信システム及び該システムで用いるスロットタイミング同定方法と移動端末
DE19832850A1 (de) * 1998-07-21 2000-02-10 Siemens Ag Akquisitionsverfahren und Vorrichtung zur Durchführung des Verfahrens
US6125137A (en) * 1998-09-11 2000-09-26 Motorola, Inc. Apparatus and method for performing a signal search in a coherent wireless communication system
US6108324A (en) * 1998-09-22 2000-08-22 Motorola, Inc. Apparatus and method for performing a signal search in a wireless communication system
US6493405B1 (en) 1999-03-02 2002-12-10 Harris Corporation Correlator having enhanced memory for reference and input data
US6438182B1 (en) 1999-03-02 2002-08-20 Harris Corporation Correlator with serial-parallel partition
US6038271A (en) * 1999-03-02 2000-03-14 Harris Corporation Correlator with cascade data paths to facilitate expansion of correlator length
US6567390B1 (en) 1999-03-29 2003-05-20 Lsi Logic Corporation Accelerated message decoding
TW463481B (en) * 1999-04-28 2001-11-11 Fujitsu Ltd Cell search method, communication synchronization apparatus, portable terminal apparatus, and recording medium
US6683924B1 (en) * 1999-10-19 2004-01-27 Ericsson Inc. Apparatus and methods for selective correlation timing in rake receivers
JP2003517247A (ja) * 1999-12-17 2003-05-20 ノーテル・ネットワークス・リミテッド 信号探索方法および装置
JP2001308744A (ja) * 2000-04-19 2001-11-02 Nec Corp 移動通信復調装置及びその復調方法並びにその制御プログラムを記録した記録媒体
SE0003289D0 (sv) * 2000-05-18 2000-09-15 Ericsson Telefon Ab L M Radio receiver and channel estimator
KR100436296B1 (ko) * 2000-10-06 2004-06-18 주식회사 에이로직스 신호 획득을 위한 프리앰블 서치장치 및 그 방법
US6985516B1 (en) 2000-11-27 2006-01-10 Qualcomm Incorporated Method and apparatus for processing a received signal in a communications system
US7769078B2 (en) * 2000-12-22 2010-08-03 Telefonaktiebolaget Lm Ericsson (Publ) Apparatus, methods and computer program products for delay selection in a spread-spectrum receiver
KR100364358B1 (ko) * 2000-12-29 2002-12-11 엘지전자 주식회사 비동기 이동 통신 시스템의 멀티 피크 검출장치
KR20020084464A (ko) * 2001-05-02 2002-11-09 엘지전자 주식회사 Ｃｄｍａ 복조 시스템
US20080171517A1 (en) * 2006-12-29 2008-07-17 Isaac Ali Radio signal analysis
WO2014044920A1 (en) * 2012-09-24 2014-03-27 Kyynel Oy Fast automated radio link establishment
CN108924045B (zh) * 2018-09-27 2021-11-23 深圳友讯达科技股份有限公司 双模通信网络信道衡量方法及系统

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US5056109A (en) * 1989-11-07 1991-10-08 Qualcomm, Inc. Method and apparatus for controlling transmission power in a cdma cellular mobile telephone system
US5109390A (en) * 1989-11-07 1992-04-28 Qualcomm Incorporated Diversity receiver in a cdma cellular telephone system
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US5305345A (en) * 1992-09-25 1994-04-19 The United States Of America As Represented By The United States Department Of Energy Zigzag laser with reduced optical distortion
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US5313491A (en) * 1992-12-31 1994-05-17 Gte Government Systems Corporation Acquisition method for DSSS communications
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US5377225A (en) * 1993-10-19 1994-12-27 Hughes Aircraft Company Multiple-access noise rejection filter for a DS-CDMA system

Also Published As

Publication number Publication date
US5530716A (en) 1996-06-25
BR9506022A (pt) 1997-10-14
WO1996001012A1 (en) 1996-01-11
EP0720794B1 (en) 2007-08-15
FI119614B (sv) 2009-01-15
CN1130003A (zh) 1996-08-28
KR960705415A (ko) 1996-10-09
EP0720794A4 (en) 2000-03-01
FI960691A (sv) 1996-02-15
JPH09502593A (ja) 1997-03-11
JP3786422B2 (ja) 2006-06-14
EP0720794A1 (en) 1996-07-10
CN1087527C (zh) 2002-07-10
KR0173414B1 (ko) 1999-04-01
CA2167709A1 (en) 1996-01-11

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