DE60224914D1 - Packeterkennung mit dezimierter Korrelation bei niedrigem Leistungsverbrauch - Google Patents

Packeterkennung mit dezimierter Korrelation bei niedrigem Leistungsverbrauch

Info

Publication number
DE60224914D1
DE60224914D1 DE60224914T DE60224914T DE60224914D1 DE 60224914 D1 DE60224914 D1 DE 60224914D1 DE 60224914 T DE60224914 T DE 60224914T DE 60224914 T DE60224914 T DE 60224914T DE 60224914 D1 DE60224914 D1 DE 60224914D1
Authority
DE
Germany
Prior art keywords
power consumption
low power
packet detection
decimated
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
DE60224914T
Other languages
English (en)
Other versions
DE60224914T2 (de
Inventor
Richard Williams
Michael Golanbari
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.)
Texas Instruments Inc
Original Assignee
Texas Instruments 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 Texas Instruments Inc filed Critical Texas Instruments Inc
Application granted granted Critical
Publication of DE60224914D1 publication Critical patent/DE60224914D1/de
Publication of DE60224914T2 publication Critical patent/DE60224914T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
    • H04W52/0287—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level changing the clock frequency of a controller in the equipment
    • H04W52/029—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level changing the clock frequency of a controller in the equipment reducing the clock frequency of the controller
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/042—Detectors therefor, e.g. correlators, state machines
    • 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
    • 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
DE60224914T 2001-12-20 2002-12-18 Packeterkennung mit dezimierter Korrelation bei niedrigem Leistungsverbrauch Expired - Lifetime DE60224914T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US26319 2001-12-20
US10/026,319 US7394877B2 (en) 2001-12-20 2001-12-20 Low-power packet detection using decimated correlation

Publications (2)

Publication Number Publication Date
DE60224914D1 true DE60224914D1 (de) 2008-03-20
DE60224914T2 DE60224914T2 (de) 2009-02-05

Family

ID=21831149

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60224914T Expired - Lifetime DE60224914T2 (de) 2001-12-20 2002-12-18 Packeterkennung mit dezimierter Korrelation bei niedrigem Leistungsverbrauch

Country Status (3)

Country Link
US (1) US7394877B2 (de)
EP (1) EP1322061B1 (de)
DE (1) DE60224914T2 (de)

Families Citing this family (13)

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US7327742B2 (en) * 2002-06-26 2008-02-05 Standard Microsystems Corp. Communication system and method for sending isochronous streaming data within a frame segment using a signaling byte
US7403511B2 (en) * 2002-08-02 2008-07-22 Texas Instruments Incorporated Low power packet detector for low power WLAN devices
DE102004059957A1 (de) 2004-12-13 2006-06-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Synchronisationsvorrichtung und Vorrichtung zum Erzeugen eines Synchronisationssignals
US20110221901A1 (en) * 2010-03-11 2011-09-15 Gm Global Technology Operations, Inc. Adaptive Scene Rendering and V2X Video/Image Sharing
US9197981B2 (en) 2011-04-08 2015-11-24 The Regents Of The University Of Michigan Coordination amongst heterogeneous wireless devices
US8861414B2 (en) * 2011-04-08 2014-10-14 The Regents Of The University Of Michigan Reducing energy consumption in wireless devices
DE102013218201A1 (de) * 2013-09-11 2015-03-12 Volkswagen Aktiengesellschaft Verfahren und Vorrichtung zum Empfangen von Signalen
KR102126566B1 (ko) * 2013-11-04 2020-06-24 삼성전자주식회사 전자 장치의 적외선 통신 방법 및 그 전자 장치
US9270388B2 (en) 2014-03-21 2016-02-23 Enphase Energy, Inc. Method and apparatus for impulse noise mitigation for power line networking
US9912611B2 (en) 2014-09-11 2018-03-06 Gvbb Holdings S.A.R.L. Router fabric
US10257326B2 (en) * 2017-02-09 2019-04-09 Texas Instruments Incorporated WLAN device with preamble decode-based receive suspend during undesired packets
JP2022538934A (ja) * 2019-08-15 2022-09-06 シグニファイ ホールディング ビー ヴィ レーダベースの動き検出システム及び方法のための電力低減
DE102021203147B3 (de) * 2021-03-29 2022-09-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein Stromsparender sampling-empfänger mit nichtkohärenter abtastung mit einem sample pro bit

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US4538281A (en) * 1982-05-06 1985-08-27 Rockwell International Corporation Adaptive acquisition of multiple access codes
US5142507A (en) * 1990-02-21 1992-08-25 The Laitram Corporation Hydroacoustic ranging system
US5373536A (en) 1991-05-06 1994-12-13 Motorola, Inc. Method of synchronizing to a signal
US5276706A (en) * 1992-05-20 1994-01-04 Hughes Aircraft Company System and method for minimizing frequency offsets between digital communication stations
US5491713A (en) * 1993-04-28 1996-02-13 Hughes Aircraft Company Minimized oversampling Manchester decoder
SE513657C2 (sv) 1993-06-24 2000-10-16 Ericsson Telefon Ab L M Sätt och anordning att vid digital signalöverföring estimera överförda symboler hos en mottagare
JP3489147B2 (ja) * 1993-09-20 2004-01-19 株式会社日立製作所 データ転送方式
US5920555A (en) * 1994-07-28 1999-07-06 Roke Manor Research Limited Pilot assisted direct sequence spread spectrum synchronization apparatus
JP3142222B2 (ja) * 1994-08-22 2001-03-07 松下電器産業株式会社 スペクトル拡散通信同期方法とその回路装置
JP3414558B2 (ja) * 1995-08-25 2003-06-09 沖電気工業株式会社 最大相関値タイミング推定回路及び受信装置
FR2743967B1 (fr) * 1996-01-18 1998-03-27 France Telecom Procede et dispositif de synchronisation temporelle d'un recepteur d'un signal multiporteuse
JP3273539B2 (ja) * 1996-01-19 2002-04-08 シャープ株式会社 スペクトル拡散信号受信機
US6289064B1 (en) * 1996-03-07 2001-09-11 Matsushita Communication Industrial Co., Ltd. Synchronization equipment
US5838739A (en) * 1996-03-29 1998-11-17 Ericsson Inc. Channel estimator circuitry, and associated method, for a digital communication system
US5815101A (en) * 1996-08-02 1998-09-29 Fonte; Gerard C. A. Method and system for removing and/or measuring aliased signals
JP3302627B2 (ja) * 1997-07-31 2002-07-15 太陽誘電株式会社 セラミック粉末の製造方法
JP3688113B2 (ja) * 1998-04-23 2005-08-24 三菱電機株式会社 デジタル音声放送受信機
US6310896B1 (en) 1998-05-13 2001-10-30 Globespan, Inc. System and method for data sequence correlation in the time domain
US6157820A (en) * 1998-06-12 2000-12-05 Ericsson Inc. Pilot strength measurement and multipath delay searcher for CDMA receiver
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DE69936990T2 (de) * 1999-10-06 2008-01-10 Matsushita Electric Industrial Co., Ltd., Kadoma Ortungssystem für ein Mobiltelefonnetz
US6587500B1 (en) * 1999-12-17 2003-07-01 Telefonaktiebolaget Lm Ericsson (Publ) Symbol sampling time settlement of a hard decision radio receiver
EP1272934B1 (de) * 2000-04-11 2003-10-01 Analog Devices, Inc. Verfahren und anordnung zum eingriffsfreien profilieren von anwendungsprogrammkoden
US6643336B1 (en) * 2000-04-18 2003-11-04 Widcomm, Inc. DC offset and bit timing system and method for use with a wireless transceiver
US6654926B1 (en) * 2000-10-11 2003-11-25 Itran Communications Ltd. Soft decision maximum likelihood encoder and decoder
US6914949B2 (en) * 2000-10-13 2005-07-05 Time Domain Corporation Method and system for reducing potential interference in an impulse radio
CA2363927C (en) * 2000-11-28 2004-07-06 Research In Motion Limited Synchronization signal detector and method
US6738437B2 (en) 2001-03-15 2004-05-18 Qualcomm Incorporated Symbol recovery from an oversampled hard-decision binary stream
US7123662B2 (en) * 2001-08-15 2006-10-17 Mediatek Inc. OFDM detection apparatus and method for networking devices

Also Published As

Publication number Publication date
DE60224914T2 (de) 2009-02-05
EP1322061B1 (de) 2008-02-06
US7394877B2 (en) 2008-07-01
US20030118132A1 (en) 2003-06-26
EP1322061A2 (de) 2003-06-25
EP1322061A3 (de) 2003-09-03

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