DE602004024669D1 - Elektronisches kommunikationssystem - Google Patents

Elektronisches kommunikationssystem

Info

Publication number
DE602004024669D1
DE602004024669D1 DE602004024669T DE602004024669T DE602004024669D1 DE 602004024669 D1 DE602004024669 D1 DE 602004024669D1 DE 602004024669 T DE602004024669 T DE 602004024669T DE 602004024669 T DE602004024669 T DE 602004024669T DE 602004024669 D1 DE602004024669 D1 DE 602004024669D1
Authority
DE
Germany
Prior art keywords
base station
antenna unit
resonant circuit
access
station
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
DE602004024669T
Other languages
English (en)
Inventor
F Boeh
J Nowottnicki
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
NXP BV
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 NXP BV filed Critical NXP BV
Publication of DE602004024669D1 publication Critical patent/DE602004024669D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
DE602004024669T 2003-04-29 2004-04-20 Elektronisches kommunikationssystem Expired - Lifetime DE602004024669D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP03101190 2003-04-29
PCT/IB2004/050470 WO2004096616A1 (en) 2003-04-29 2004-04-20 Electronic communications system

Publications (1)

Publication Number Publication Date
DE602004024669D1 true DE602004024669D1 (de) 2010-01-28

Family

ID=33395960

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004024669T Expired - Lifetime DE602004024669D1 (de) 2003-04-29 2004-04-20 Elektronisches kommunikationssystem

Country Status (6)

Country Link
US (1) US7444118B2 (de)
EP (1) EP1620293B1 (de)
JP (1) JP2006526329A (de)
AT (1) ATE452054T1 (de)
DE (1) DE602004024669D1 (de)
WO (1) WO2004096616A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004037637A1 (de) * 2004-08-02 2006-03-16 Deutsche Thomson-Brandt Gmbh Empfängerschaltung und Steuerverfahren
GB2419777B (en) * 2004-10-29 2010-02-10 Hewlett Packard Development Co Power transfer for transponder devices
US8700093B2 (en) * 2005-09-26 2014-04-15 8631654 Canada Inc. Wireless communication base station with current limiting capability
FR2923334A1 (fr) * 2007-11-02 2009-05-08 Johnson Controls Tech Co Circuit emetteur-recepteur destine a cooperer avec un transpondeur dans un systeme d'antivol electronique pour vehicule automobile
US20110309689A1 (en) * 2010-06-17 2011-12-22 Semiconductor Energy Laboratory Co., Ltd. Electric power transmitting device, electric power receiving device, and power supply method using electric power transmitting and receiving devices
US8493192B2 (en) 2010-11-01 2013-07-23 Nxp B.V. Immobilizer circuit
CN102523612B (zh) * 2011-12-08 2015-01-14 电信科学技术研究院 一种认知无线电系统中的频谱切换方法和设备
US9160519B1 (en) 2014-08-25 2015-10-13 Nxp B.V. Communications with synchronization
US9143150B1 (en) 2014-08-25 2015-09-22 Nxp B.V. Data communications with analog-to-digital conversion
US9374215B2 (en) 2014-08-25 2016-06-21 Nxp B.V. Communication synchronization
US9775034B2 (en) 2015-02-06 2017-09-26 Nxp B.V. Communications with distance authentication
US9485609B2 (en) 2015-02-06 2016-11-01 Nxp B.V. Pulse frequency control for wireless communications and ranging
DE102015205040A1 (de) 2015-03-19 2016-09-22 Continental Automotive Gmbh Antennentreiberschaltung, insbesondere Antennenmultiplexer für ein Kraftfahrzeug
DE102015205038B4 (de) * 2015-03-19 2019-10-02 Continental Automotive Gmbh Empfangsschaltung, insbesondere zum Einbau in ein Fahrzeug-Zugangs- und Startsystem (PASE)
US9712496B2 (en) 2015-04-28 2017-07-18 Nxp B.V. Signal modulation for secure communication
US9613475B2 (en) 2015-05-27 2017-04-04 Nxp B.V. Communications with interaction detection
US11133845B2 (en) * 2019-12-05 2021-09-28 Assa Abloy Ab Detuning detection and compensation for inductive coupling systems

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4430360C1 (de) * 1994-08-26 1995-10-05 Siemens Ag Diebstahlschutzsystem für ein Kraftfahrzeug
DE4438287C1 (de) * 1994-10-26 1996-05-09 Siemens Ag System zur kontaktlosen Energie- und Datenübertragung
DE19621076C2 (de) * 1996-05-24 2001-06-28 Siemens Ag Vorrichtung und Verfahren zum kontaktlosen Übertragen von Energie oder Daten
US5842118A (en) * 1996-12-18 1998-11-24 Micron Communications, Inc. Communication system including diversity antenna queuing
JPH1159331A (ja) * 1997-08-27 1999-03-02 Denso Corp キーレスエントリシステム用の送信機及びキーレスエントリシステム
DE59913632D1 (de) * 1999-01-08 2006-08-10 Anatoli Stobbe Sicherungssystem, Transponder und Empfangsvorrichtung
US6307468B1 (en) * 1999-07-20 2001-10-23 Avid Identification Systems, Inc. Impedance matching network and multidimensional electromagnetic field coil for a transponder interrogator
US6650227B1 (en) * 1999-12-08 2003-11-18 Hid Corporation Reader for a radio frequency identification system having automatic tuning capability
DE50006776D1 (de) * 2000-12-20 2004-07-15 Fraunhofer Ges Forschung Vorrichtung und verfahren zum gleichzeitigen auslesen von passiven induktiven transpondern
US7215976B2 (en) * 2001-11-30 2007-05-08 Symbol Technologies, Inc. RFID device, system and method of operation including a hybrid backscatter-based RFID tag protocol compatible with RFID, bluetooth and/or IEEE 802.11x infrastructure

Also Published As

Publication number Publication date
EP1620293A1 (de) 2006-02-01
US20070142088A1 (en) 2007-06-21
ATE452054T1 (de) 2010-01-15
EP1620293B1 (de) 2009-12-16
JP2006526329A (ja) 2006-11-16
WO2004096616A1 (en) 2004-11-11
US7444118B2 (en) 2008-10-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition