DE69530814D1 - Verfahren und Gerät zur Detektion eines Eingangsignals - Google Patents

Verfahren und Gerät zur Detektion eines Eingangsignals

Info

Publication number
DE69530814D1
DE69530814D1 DE69530814T DE69530814T DE69530814D1 DE 69530814 D1 DE69530814 D1 DE 69530814D1 DE 69530814 T DE69530814 T DE 69530814T DE 69530814 T DE69530814 T DE 69530814T DE 69530814 D1 DE69530814 D1 DE 69530814D1
Authority
DE
Germany
Prior art keywords
detecting
input signal
input
signal
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
DE69530814T
Other languages
English (en)
Other versions
DE69530814T2 (de
Inventor
Mark A Kady
Vincent Michael Wenos
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.)
Nytell Software LLC
Original Assignee
Delphi Technologies 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 Delphi Technologies Inc filed Critical Delphi Technologies Inc
Application granted granted Critical
Publication of DE69530814D1 publication Critical patent/DE69530814D1/de
Publication of DE69530814T2 publication Critical patent/DE69530814T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
    • G07B15/00—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points
    • G07B15/06—Arrangements for road pricing or congestion charging of vehicles or vehicle users, e.g. automatic toll systems
    • G07B15/063—Arrangements for road pricing or congestion charging of vehicles or vehicle users, e.g. automatic toll systems using wireless information transmission between the vehicle and a fixed station
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/0723—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs
    • 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
    • H04W52/0229—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
    • 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
    • H04W52/0274—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof
    • H04W52/028—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof switching on or off only a part of the equipment circuit blocks
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Finance (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Devices For Checking Fares Or Tickets At Control Points (AREA)
DE69530814T 1994-03-10 1995-02-06 Verfahren und Gerät zur Detektion eines Eingangsignals Expired - Lifetime DE69530814T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/208,177 US5533058A (en) 1994-03-10 1994-03-10 Method and apparatus for low current RF signal detection
US208177 1998-12-09

Publications (2)

Publication Number Publication Date
DE69530814D1 true DE69530814D1 (de) 2003-06-26
DE69530814T2 DE69530814T2 (de) 2004-02-26

Family

ID=22773527

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69530814T Expired - Lifetime DE69530814T2 (de) 1994-03-10 1995-02-06 Verfahren und Gerät zur Detektion eines Eingangsignals

Country Status (3)

Country Link
US (1) US5533058A (de)
EP (1) EP0676727B1 (de)
DE (1) DE69530814T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3237405B2 (ja) * 1994-07-20 2001-12-10 株式会社デンソー 移動通信装置の起動方法，移動通信装置及び固定通信装置
FR2768875B1 (fr) * 1997-09-23 2000-06-02 Sgs Thomson Microelectronics Detecteur de signaux radiofrequence pour carte a puce sans contact
FR2770925B1 (fr) * 1997-11-12 2000-01-07 Sagem Procede de transmission de telecommandes
WO2001013217A1 (en) * 1999-08-17 2001-02-22 Richard Fredkin A computer-based personal access system
US6693511B1 (en) * 1999-09-24 2004-02-17 Ge Interlogix, Inc. System and method for communicating with dormant radio frequency identification tags
US6452504B1 (en) 1999-09-24 2002-09-17 Ge Interlogix, Inc. System and method for communication with radio frequency identification tags using tow message DFM protocol
US6462613B1 (en) * 2000-06-20 2002-10-08 Infineon Technologies Ag Power controlled input receiver
US20040214540A1 (en) * 2003-04-22 2004-10-28 Dockemeyer J. Robert Radio receiver with optimized multiple variable gain circuits
US6914522B2 (en) 2003-05-23 2005-07-05 Lear Corporation Clamping circuit for an RF receiver system
DE102004016335B4 (de) * 2004-04-02 2019-06-13 Infineon Technologies Ag Verfahren zur kontaktlosen Datenübertragung
EP2206240A2 (de) 2007-10-03 2010-07-14 Nxp B.V. Verfahren und system zum impulsfunkaufwecken
CN102468821B (zh) * 2010-11-16 2014-07-30 博通集成电路（上海）有限公司 唤醒电路、车载单元、滤波器以及频率探测和过滤的方法
EP2682918B1 (de) * 2012-07-03 2017-11-15 Kapsch TrafficCom AB Bordinternes Gerät mit Stromverwaltung
JP2016536822A (ja) * 2013-09-20 2016-11-24 ザ・リージェンツ・オブ・ザ・ユニバーシティ・オブ・ミシガンＴｈｅ Ｒｅｇｅｎｔｓ Ｏｆ Ｔｈｅ Ｕｎｉｖｅｒｓｉｔｙ Ｏｆ Ｍｉｃｈｉｇａｎ 自動干渉除去を有するウエイクアップ・レシーバ
CN104574529A (zh) * 2013-11-29 2015-04-29 深圳市金溢科技股份有限公司 提高车载单元唤醒性能的方法及实现该方法的车载单元
US10447266B2 (en) * 2017-04-24 2019-10-15 Texas Instruments Incorporated Low power energy detector

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4257125A (en) * 1979-05-01 1981-03-17 The Singer Company Receiver for unipolar Manchester fiber optics signals
AU6597381A (en) * 1980-01-07 1981-07-16 Mastiff Security Systems Ltd. R.f. receiver
JPS5923945A (ja) * 1982-07-30 1984-02-07 Toshiba Corp 無線回線信号の検出方式
US4555667A (en) * 1983-09-26 1985-11-26 Rixon, Inc. Synchronous digital QPSK demodulator with carrier error correction
US5150954A (en) * 1984-12-05 1992-09-29 Seiko Corporation Pager watch system utilizing time slot communication
DD300914A7 (de) * 1986-03-17 1992-09-03 Weinert E Messgeraetewerk Störsichere Schaltungsanordnung zum Frequenzvergleich
US5170396A (en) * 1990-06-14 1992-12-08 Introtek International, L.P. Data valid detector circuit for manchester encoded data
US5287359A (en) * 1991-04-08 1994-02-15 Digital Equipment Corporation Synchronous decoder for self-clocking signals
IT1257419B (it) * 1992-09-03 1996-01-15 Marconi Spa Impianto e metodo di rilevamento automatico di veicoli in movimento, con interscambio di dati, in particolare con addebito automatico di pedaggi.

Also Published As

Publication number Publication date
DE69530814T2 (de) 2004-02-26
EP0676727A3 (de) 1997-01-15
EP0676727A2 (de) 1995-10-11
US5533058A (en) 1996-07-02
EP0676727B1 (de) 2003-05-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: BEWES ASSETS LLC, WILMINGTON, DEL., US

8328 Change in the person/name/address of the agent

Representative=s name: VOSSIUS & PARTNER, 81675 MUENCHEN