DE60008514D1 - Verfahren zur erhöhung der empfindlichkeit eines digitalen empfängers mittels analoger korrellation - Google Patents

Verfahren zur erhöhung der empfindlichkeit eines digitalen empfängers mittels analoger korrellation

Info

Publication number
DE60008514D1
DE60008514D1 DE60008514T DE60008514T DE60008514D1 DE 60008514 D1 DE60008514 D1 DE 60008514D1 DE 60008514 T DE60008514 T DE 60008514T DE 60008514 T DE60008514 T DE 60008514T DE 60008514 D1 DE60008514 D1 DE 60008514D1
Authority
DE
Germany
Prior art keywords
sensitivity
increasing
digital receiver
analog correlation
correlation
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
DE60008514T
Other languages
English (en)
Other versions
DE60008514T2 (de
Inventor
Rishi Mohindra
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.)
NXP BV
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 DE60008514D1 publication Critical patent/DE60008514D1/de
Publication of DE60008514T2 publication Critical patent/DE60008514T2/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
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0245—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal according to signal strength
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
DE60008514T 1999-12-22 2000-11-16 Verfahren zur erhöhung der empfindlichkeit eines digitalen empfängers mittels analoger korrellation Expired - Lifetime DE60008514T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/469,322 US6678312B1 (en) 1999-12-22 1999-12-22 Method for extending digital receiver sensitivity using analog correlation
US469322 1999-12-22
PCT/EP2000/011396 WO2001047128A1 (en) 1999-12-22 2000-11-16 Method for extending digital receiver sensitivity using analog correlation

Publications (2)

Publication Number Publication Date
DE60008514D1 true DE60008514D1 (de) 2004-04-01
DE60008514T2 DE60008514T2 (de) 2005-01-27

Family

ID=23863328

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60008514T Expired - Lifetime DE60008514T2 (de) 1999-12-22 2000-11-16 Verfahren zur erhöhung der empfindlichkeit eines digitalen empfängers mittels analoger korrellation

Country Status (7)

Country Link
US (1) US6678312B1 (de)
EP (1) EP1171958B1 (de)
JP (1) JP4900754B2 (de)
KR (1) KR100791663B1 (de)
CN (1) CN100483956C (de)
DE (1) DE60008514T2 (de)
WO (1) WO2001047128A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE521513C2 (sv) * 1999-06-04 2003-11-11 Ericsson Telefon Ab L M Förfarande och anordning i ett flertonstransmissionssystem
KR100346224B1 (ko) * 2000-09-27 2002-08-01 삼성전자 주식회사 의사잡음코드 타이밍 추적 루프의 루프 에러 검출기
SG103321A1 (en) * 2001-11-17 2004-04-29 St Microelectronics Asia Low-power code division multiple access receiver
US7359459B2 (en) * 2002-02-20 2008-04-15 Freescale Semiconductor, Inc. System and method for low power clear channel assessment
US7809087B2 (en) * 2002-04-26 2010-10-05 Qualcomm, Incorporated Power detection techniques and discrete gain state selection for wireless networking
DE10251313B4 (de) * 2002-11-04 2007-05-03 Advanced Micro Devices, Inc., Sunnyvale Gemeinsame Benutzung eines Schaltkreises für Frequenz- und Phasenfehlerkorrektur
JP2007504720A (ja) * 2003-08-28 2007-03-01 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 無線ネットワークデバイスにおけるエネルギー効率の良い信号検出のためのシステム及び方法
JP4366589B2 (ja) * 2004-03-31 2009-11-18 日本電気株式会社 キャリア検出方法／プログラム／プログラム記録媒体／回路、受信機
US20070112274A1 (en) * 2005-11-14 2007-05-17 Edwards Lifesciences Corporation Wireless communication system for pressure monitoring
US7595723B2 (en) * 2005-11-14 2009-09-29 Edwards Lifesciences Corporation Wireless communication protocol for a medical sensor system
KR100758271B1 (ko) * 2005-12-08 2007-09-12 한국전자통신연구원 카오스 초광대역 무선 통신 방식을 이용한 거리 측정 장치및 그 방법
KR100703215B1 (ko) * 2006-02-20 2007-04-09 삼성전기주식회사 저전력 무선통신기기 및 저전력 무선통신 방법
US8064552B2 (en) * 2008-06-02 2011-11-22 Harris Corporation Adaptive correlation
JP5087476B2 (ja) * 2008-06-12 2012-12-05 ルネサスエレクトロニクス株式会社 受信装置およびその動作方法
CN102204134B (zh) * 2008-10-31 2013-11-27 皇家飞利浦电子股份有限公司 用于身体耦合的通信系统的宽带通信

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2537375B2 (ja) * 1987-10-08 1996-09-25 株式会社ソキア 光波距離計
JPH0563677A (ja) * 1991-09-04 1993-03-12 Nissin Electric Co Ltd スペクトラム拡散通信用受信装置
US5299229A (en) * 1993-01-29 1994-03-29 Unisys Corporation High rate-low rate PN code tracking system
US5598429A (en) * 1994-07-15 1997-01-28 Marshall; Kenneth E. Multi-level correlation system for synchronization detection in high noise and multi-path environments
US6128331A (en) * 1994-11-07 2000-10-03 Cisco Systems, Inc. Correlation system for use in wireless direct sequence spread spectrum systems
US5579014A (en) * 1995-01-20 1996-11-26 General Electric Company Parallel correlator for global positioning system receiver
US5694417A (en) * 1995-07-31 1997-12-02 Harris Corporation Short burst direct acquisition direct sequence spread spectrum receiver
US5675339A (en) * 1995-07-31 1997-10-07 Harris Corporation A/D reference level adjustment circuit to maintain optimum dynamic range at the A/D
JPH09162845A (ja) * 1995-12-04 1997-06-20 Canon Inc 無線通信装置
JP3325769B2 (ja) * 1996-03-26 2002-09-17 松下電器産業株式会社 スペクトラム拡散方式携帯電話装置
US6028887A (en) * 1996-07-12 2000-02-22 General Electric Company Power efficient receiver
JP2798130B2 (ja) * 1996-08-29 1998-09-17 日本電気株式会社 Ｃｄｍａ方式通信システム
JP3132427B2 (ja) * 1997-07-11 2001-02-05 日本電気株式会社 Ｓ／ｎ測定回路，送信電力制御装置，及びディジタル通信システム
JP3411505B2 (ja) * 1997-09-30 2003-06-03 シャープ株式会社 スペクトル拡散通信装置
JP3848768B2 (ja) * 1997-12-12 2006-11-22 株式会社日立メディアエレクトロニクス 移動端末装置
JP2000252876A (ja) * 1999-03-03 2000-09-14 Asahi Chem Ind Co Ltd スペクトラム拡散信号処理装置及びスペクトラム拡散通信システム

Also Published As

Publication number Publication date
KR100791663B1 (ko) 2008-01-03
DE60008514T2 (de) 2005-01-27
WO2001047128A1 (en) 2001-06-28
EP1171958B1 (de) 2004-02-25
CN100483956C (zh) 2009-04-29
JP4900754B2 (ja) 2012-03-21
KR20010102309A (ko) 2001-11-15
EP1171958A1 (de) 2002-01-16
US6678312B1 (en) 2004-01-13
CN1348633A (zh) 2002-05-08
JP2003518802A (ja) 2003-06-10

Similar Documents

Publication Publication Date Title
DE60008514D1 (de) Verfahren zur erhöhung der empfindlichkeit eines digitalen empfängers mittels analoger korrellation
ATE446517T1 (de) Verfahren und gerät zur erhöhung der empfindlichkeit eines gps empfängers
DE50013489D1 (de) Verfahren zur automatischen Anpassung der Anzeige eines Kombiinstruments
DE60015868D1 (de) Verfahren zur Befestigung eines Gegenstandes an der Innenseite eines Luftreifens
DE50010533D1 (de) Verfahren zur optischen überwachung der umgebung eines sich bewegenden fahrzeugs
DE69826981D1 (de) Verfahren zur Kalibrierung eines Sensors
DE60033586D1 (de) Gerät zur Schätzung der Position einer Mobileinheit mittels Signalstärke
DE10196666T1 (de) Verfahren zur Messung mittels Wobbelfrequenzumsetzung
DE60019219D1 (de) Verfahren zur kalibrierung eines scan-systems
DE60120048D1 (de) Verfahren zur Auswahl eines Objektes
DE69727724D1 (de) Verfahren zur Messung der Porosität mittels Neutronen
DE60003922D1 (de) Verfahren zum bebildern eines gegenstands
DE69911650D1 (de) Speckleverringerung zur kohärenten detektion mittels eines breitbandsignals
DE50007700D1 (de) Verfahren zur korrektur eines winkelfehlers eines absolutwinkelgebers
DE60029182D1 (de) Verfahren zur eindeutigen Abstandsschätzung
DE69831064D1 (de) Verfahren zur Bestimmung der Position eines Punktes
DE60205371D1 (de) Empfänger und verfahren zum empfang eines optischen multikanalsignals
DE602004025510D1 (de) Verfahren zur erfassung der erstarrungsbeendigungsposition eines stranggussteils, detektor und verfa
DE60039899D1 (de) Verfahren zur Messung der Empfängerempfindlichkeit
DE50211235D1 (de) Verfahren zur fixierung eines sensormittels
DE60006524D1 (de) Verfahren zur auswahl der abstimmfrequenz eines empfängers
DE60019320D1 (de) Verbessertes verfahren zur ermittlung der schleifenkonfiguration eines teilnehmers
DE69720527D1 (de) Verfahren zur kodierung eines sprachsignals
DE10196083T1 (de) Verfahren zur Verbesserung der Betriebszuverlässigkeit eines Aufwicklers
DE59700846D1 (de) Verfahren zur stellungserfassung eines schaltgeräts

Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: EISENFUEHR, SPEISER & PARTNER, 10178 BERLIN

8327 Change in the person/name/address of the patent owner

Owner name: NXP B.V., EINDHOVEN, NL