DE60035367D1 - 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
DE60035367D1
DE60035367D1 DE60035367T DE60035367T DE60035367D1 DE 60035367 D1 DE60035367 D1 DE 60035367D1 DE 60035367 T DE60035367 T DE 60035367T DE 60035367 T DE60035367 T DE 60035367T DE 60035367 D1 DE60035367 D1 DE 60035367D1
Authority
DE
Germany
Prior art keywords
searching
searcher
search
ability
allows
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 - Lifetime
Application number
DE60035367T
Other languages
English (en)
Other versions
DE60035367T2 (de
Inventor
Gilbert C Sih
Ian Fevrier
Inyup Kang
Christopher Patrick
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.)
Qualcomm Inc
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
Publication of DE60035367D1 publication Critical patent/DE60035367D1/de
Application granted granted Critical
Publication of DE60035367T2 publication Critical patent/DE60035367T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04B1/7073—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; CALCULATING OR 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
DE60035367T 1999-12-21 2000-12-20 Sucher mit programmierbarem signalangepasstem filter zum suchen nach mehreren pilotsignalen Expired - Lifetime DE60035367T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US468556 1990-01-23
US09/468,556 US6480529B1 (en) 1999-12-21 1999-12-21 Programmable matched filter searcher for multiple pilot searching
PCT/US2000/034774 WO2001047135A1 (en) 1999-12-21 2000-12-20 Programmable matched filter searcher for multiple pilot searching

Publications (2)

Publication Number Publication Date
DE60035367D1 true DE60035367D1 (de) 2007-08-09
DE60035367T2 DE60035367T2 (de) 2008-02-28

Family

ID=23860283

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60035367T Expired - Lifetime DE60035367T2 (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 (22)

* 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
EP1436930B1 (de) * 2001-08-02 2008-03-26 Infineon Technologies AG Konfigurierbare endstellen maschine
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
AU2004310995C1 (en) * 2003-11-26 2009-03-26 Qualcomm Incorporated Method and apparatus for calculating a position estimate of a mobile station using network information
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
EP2388929B1 (de) * 2009-01-15 2019-02-27 NEC Corporation Synchronisationsverarbeitungsschaltung in einem drahtlosen kommunikationssystem und synchronisationsverarbeitungsverfahren

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5577025A (en) * 1995-06-30 1996-11-19 Qualcomm Incorporated Signal acquisition in a multi-user communication system using multiple walsh channels
EP2112525A1 (de) * 1995-10-09 2009-10-28 Snaptrack, Inc. Verfahren zur Bestimmung einer Position eines mobilen SPS-Empfängers mithilfe von EPOCH
PT880713E (pt) * 1995-10-09 2004-01-30 Snaptrack Inc Sistema de posicionamento gps e sistema de comunicacoes combinados utilizando circuitos partilhados
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
KR20020062345A (ko) 2002-07-25
JP2003518807A (ja) 2003-06-10
CN1190017C (zh) 2005-02-16
AU2285101A (en) 2001-07-03
EP1240722B1 (de) 2007-06-27
RU2254680C2 (ru) 2005-06-20
BR0016532A (pt) 2002-12-24
JP4763205B2 (ja) 2011-08-31
ES2287043T3 (es) 2007-12-16
RU2002119421A (ru) 2004-01-20
WO2001047135A1 (en) 2001-06-28
EP1240722A1 (de) 2002-09-18
US6480529B1 (en) 2002-11-12
CN1413392A (zh) 2003-04-23
ATE366001T1 (de) 2007-07-15
MXPA02006219A (es) 2003-01-28
CA2393509A1 (en) 2001-06-28
HK1052595A1 (en) 2003-09-19
IL149947A0 (en) 2002-11-10
HK1052595B (zh) 2005-09-09
DE60035367T2 (de) 2008-02-28

Similar Documents

Publication Publication Date Title
DE60035367D1 (de) Sucher mit programmierbarem signalangepasstem filter zum suchen nach mehreren pilotsignalen
BR9814875A (pt) Processo, e, aparelho para estimar um desvio de frequência entre uma frequência de portadora do transmissor e uma referência de frequência local do receptor
ES2098127T3 (es) Procedimiento para la purificacion de taxoides.
DE69823103D1 (de) Trägerrückgewinnung für Direktsequenzspreizspektrumsignale
FI961294A0 (fi) Kehittynyt menetelmä ja laite etsintätunnistuksen suorittamiseksi CDMA-tietoliikennejärjestelmässä
CA2294216A1 (en) Receiving a spread spectrum signal
ATE130712T1 (de) Mehrfachzugriffsverfahren und mobilfunksystem zur durchführung des mehrfachzugriffsverfahrens.
DE60038047D1 (de) Hogonalen frequenzmultiplexübertragungssystem durch analyse der nebenzipfel von pilotträgern
DK154571C (da) Fremgangsmaade til regenereirng af brugt smoereolie, isaer motorolie
DE69432970D1 (de) DS/CDMA-Empfänger unter Verwendung parallel arbeitender Mehrzweckkorrelatoren
DE59600316D1 (de) Such- und Räumeinrichtung für Landminen, sowie Verfahren zur Ortung und Zerstörung einer Landmine mittels dieser Such- und Räumeinrichtung
EA199900381A1 (ru) Арил(тио)эфиры галогенпиримидина в качестве пестицидов
AR228631A1 (es) Procedimiento para preparar nuevos derivados de 4-amino-6,7-dimetoxi-2-piperazinoquinazolina
SE9700909D0 (sv) Synkroniseringsackvisitionsmetod och anordning för korrelationsdemodulering
DK1103243T3 (da) Anvendelse af aryl(eller heteroaryl)azolylcarbinol-derivater til behandling af lidelser medieret af et overskud af substans P
FI830269A0 (fi) System som varnar foer marknaerheten, vilket system har pao tid och hoejd baserad verkningssaettkoppling
FR2461411B1 (fr) Systeme de transmission de donnees utilisant les principes d'etalement du spectre
DE69006453T2 (de) Schmierölrückgewinnungssystem.
DE69435152D1 (de) Quadraturempfänger für Spreizspektrumsignale
DE69327443D1 (de) Multiplexer, an dessen Eingang mehrere identische Signale verschiedener Phasenlage anliegen
CA2310812A1 (en) Apparatus and method of searching for pn sequence phase in multi-carrier cdma mobile communication system
DE69827716D1 (de) Koheränte Demodulation von Spreizspektrumsignalen ohne Pilotensignal
DE69637192D1 (de) Differentialempfänger für Direktsequenzspreizspektrumsignale
MX9101582A (es) Procedimiento para correr raspadores,en particular para conductos de pozos de petroleo submarino
DK154974C (da) Analogifremgangsmaade til fremstilling af 6-substituerede 6h-dibenzo(b,d)pyranderivater

Legal Events

Date Code Title Description
8364 No opposition during term of opposition