ATE366001T1 - Sucher mit programmierbarem signalangepasstem filter zum suchen nach mehreren pilotsignalen - Google Patents

Sucher mit programmierbarem signalangepasstem filter zum suchen nach mehreren pilotsignalen

Info

Publication number
ATE366001T1
ATE366001T1 AT00986657T AT00986657T ATE366001T1 AT E366001 T1 ATE366001 T1 AT E366001T1 AT 00986657 T AT00986657 T AT 00986657T AT 00986657 T AT00986657 T AT 00986657T AT E366001 T1 ATE366001 T1 AT E366001T1
Authority
AT
Austria
Prior art keywords
searching
matched filter
search
viewfinder
searcher
Prior art date
Application number
AT00986657T
Other languages
English (en)
Inventor
Gilbert Sih
Ian Fevrier
Inyup Kang
Christopher Patrick
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of ATE366001T1 publication Critical patent/ATE366001T1/de

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
    • H04B1/7073—Synchronisation aspects
    • 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
    • H04B1/7093—Matched filter type
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/15—Correlation function computation including computation of convolution operations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70707—Efficiency-related aspects
    • H04B2201/7071—Efficiency-related aspects with dynamic control of receiver resources
    • H04B2201/70711—Efficiency-related aspects with dynamic control of receiver resources with modular structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computational Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Complex Calculations (AREA)
  • Electrotherapy Devices (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
AT00986657T 1999-12-21 2000-12-20 Sucher mit programmierbarem signalangepasstem filter zum suchen nach mehreren pilotsignalen ATE366001T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/468,556 US6480529B1 (en) 1999-12-21 1999-12-21 Programmable matched filter searcher for multiple pilot searching

Publications (1)

Publication Number Publication Date
ATE366001T1 true ATE366001T1 (de) 2007-07-15

Family

ID=23860283

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00986657T ATE366001T1 (de) 1999-12-21 2000-12-20 Sucher mit programmierbarem signalangepasstem filter zum suchen nach mehreren pilotsignalen

Country Status (16)

Country Link
US (1) US6480529B1 (de)
EP (1) EP1240722B1 (de)
JP (1) JP4763205B2 (de)
KR (1) KR20020062345A (de)
CN (1) CN1190017C (de)
AT (1) ATE366001T1 (de)
AU (1) AU2285101A (de)
BR (1) BR0016532A (de)
CA (1) CA2393509A1 (de)
DE (1) DE60035367T2 (de)
ES (1) ES2287043T3 (de)
HK (1) HK1052595B (de)
IL (1) IL149947A0 (de)
MX (1) MXPA02006219A (de)
RU (1) RU2254680C2 (de)
WO (1) WO2001047135A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US7372888B1 (en) * 1999-05-10 2008-05-13 Agilent Technologies Inc. Method and apparatus for software reconfigurable communication transmission/reception and navigation signal reception
WO2000069086A1 (en) * 1999-05-10 2000-11-16 Sirius Communications N.V. Method and apparatus for high-speed software reconfigurable code division multiple access communication
US7327779B1 (en) 1999-07-23 2008-02-05 Agilent Technologies, Inc. Method and apparatus for high-speed software reconfigurable code division multiple access communication
JP2001345738A (ja) * 2000-06-06 2001-12-14 Sony Corp 同期検出装置
KR100488078B1 (ko) * 2000-12-21 2005-05-09 엘지전자 주식회사 이동 통신 시스템 수신단의 파일럿 신호 검색기 및 방법
DE10108413A1 (de) * 2001-02-21 2002-09-19 Philips Corp Intellectual Pty Empfangsverfahren bei einem Mobiltelefon mit Mehrfachcodeempfang und Mobiltelefon
JP4092291B2 (ja) * 2001-08-02 2008-05-28 インフィネオン テヒノロジース アクチェンゲゼルシャフト 構成可能なターミナル・エンジン
US7756085B2 (en) * 2001-11-20 2010-07-13 Qualcomm Incorporated Steps one and three W-CDMA and multi-mode searching
KR100426621B1 (ko) * 2001-12-20 2004-04-13 한국전자통신연구원 단말기의 프리엠블 신호를 탐색하는 작은 창 프리엠블탐색 장치 및 그 방법
US7738533B2 (en) * 2002-01-07 2010-06-15 Qualcomm Incorporated Multiplexed CDMA and GPS searching
EP1441449A1 (de) * 2003-01-27 2004-07-28 Agilent Technologies, Inc. - a Delaware corporation - Programmierbarer Erfassungsmodul für einen CDMA-basierten Multistandard-Empfänger
KR100546318B1 (ko) * 2003-02-22 2006-01-26 삼성전자주식회사 서로 다른 통신모드를 지원하는 듀얼 모드 모뎀의 통합 셀탐색기
US7026928B1 (en) 2003-03-21 2006-04-11 Realty Times Portable personal security system
US8138972B2 (en) * 2003-09-02 2012-03-20 Csr Technology Inc. Signal processing system for satellite positioning signals
KR20070012308A (ko) 2003-09-02 2007-01-25 서프 테크놀러지, 인코포레이티드 위성 위치 신호를 위한 신호 처리 시스템
JP4728253B2 (ja) * 2003-11-26 2011-07-20 クゥアルコム・インコーポレイテッド ネットワーク情報を使用して移動局のポジション推定値を計算する方法および装置
CN1940589B (zh) * 2005-09-30 2010-04-21 凌阳科技股份有限公司 一种全球卫星定位系统的数据位同步的方法及系统
US7917798B2 (en) 2005-10-04 2011-03-29 Hypres, Inc. Superconducting digital phase rotator
KR101043689B1 (ko) * 2007-10-29 2011-06-24 주식회사 텔에이스 Ｇｐｓ를 위한 초기 동기 신호의 획득 방법 및 장치
US8292543B2 (en) * 2008-04-28 2012-10-23 Waste Management, Inc. Multi-planar gas recovery bioreactor
WO2010082431A1 (ja) * 2009-01-15 2010-07-22 日本電気株式会社 無線通信システムにおける同期処理回路、同期処理方法
CN119402332B (zh) * 2024-11-07 2025-10-28 上海交通大学 一种基于双导频块结构的信号检测方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2014738C1 (ru) * 1991-02-18 1994-06-15 Военная академия связи Способ передачи и приема информации с кодовым уплотнением сигналов
US5577025A (en) * 1995-06-30 1996-11-19 Qualcomm Incorporated Signal acquisition in a multi-user communication system using multiple walsh channels
ES2206601T5 (es) * 1995-10-09 2011-06-06 Snaptrack, Inc. Sistema combinado de posicionamiento gps y de comunicaciones utilizando circuitos compartidos.
WO1997014049A2 (en) * 1995-10-09 1997-04-17 Snaptrack, Inc. Gps receiver and method for processing gps signals
US5715276A (en) * 1996-08-22 1998-02-03 Golden Bridge Technology, Inc. Symbol-matched filter having a low silicon and power requirement
US6363105B1 (en) * 1998-02-17 2002-03-26 Ericsson Inc. Flexible sliding correlator for direct sequence spread spectrum systems

Also Published As

Publication number Publication date
US6480529B1 (en) 2002-11-12
AU2285101A (en) 2001-07-03
ES2287043T3 (es) 2007-12-16
MXPA02006219A (es) 2003-01-28
CN1413392A (zh) 2003-04-23
CN1190017C (zh) 2005-02-16
HK1052595B (zh) 2005-09-09
RU2254680C2 (ru) 2005-06-20
HK1052595A1 (en) 2003-09-19
BR0016532A (pt) 2002-12-24
CA2393509A1 (en) 2001-06-28
DE60035367T2 (de) 2008-02-28
WO2001047135A1 (en) 2001-06-28
EP1240722B1 (de) 2007-06-27
DE60035367D1 (de) 2007-08-09
EP1240722A1 (de) 2002-09-18
JP2003518807A (ja) 2003-06-10
KR20020062345A (ko) 2002-07-25
IL149947A0 (en) 2002-11-10
JP4763205B2 (ja) 2011-08-31
RU2002119421A (ru) 2004-01-20

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