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GB0411193D0 - Method and apparatus for determining distance to a radio transponder - Google Patents

Method and apparatus for determining distance to a radio transponder

Info

Publication number
GB0411193D0
GB0411193D0 GB0411193A GB0411193A GB0411193D0 GB 0411193 D0 GB0411193 D0 GB 0411193D0 GB 0411193 A GB0411193 A GB 0411193A GB 0411193 A GB0411193 A GB 0411193A GB 0411193 D0 GB0411193 D0 GB 0411193D0
Authority
GB
United Kingdom
Prior art keywords
determining distance
radio transponder
transponder
radio
determining
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.)
Ceased
Application number
GB0411193A
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.)
Koninklijke Philips NV
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
Priority to GB0411193A priority Critical patent/GB0411193D0/en
Publication of GB0411193D0 publication Critical patent/GB0411193D0/en
Priority to PCT/IB2005/051611 priority patent/WO2005114593A1/en
Ceased legal-status Critical Current

Links

GB0411193A 2004-05-20 2004-05-20 Method and apparatus for determining distance to a radio transponder Ceased GB0411193D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0411193A GB0411193D0 (en) 2004-05-20 2004-05-20 Method and apparatus for determining distance to a radio transponder
PCT/IB2005/051611 WO2005114593A1 (en) 2004-05-20 2005-05-18 Method and apparatus for determining distance to a radio transponder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0411193A GB0411193D0 (en) 2004-05-20 2004-05-20 Method and apparatus for determining distance to a radio transponder

Publications (1)

Publication Number Publication Date
GB0411193D0 true GB0411193D0 (en) 2004-06-23

Family

ID=32607603

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0411193A Ceased GB0411193D0 (en) 2004-05-20 2004-05-20 Method and apparatus for determining distance to a radio transponder

Country Status (2)

Country Link
GB (1) GB0411193D0 (en)
WO (1) WO2005114593A1 (en)

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CN110573833A (en) * 2017-07-11 2019-12-13 索尼半导体解决方案公司 Imaging device and monitoring device

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US7501978B2 (en) 2005-11-09 2009-03-10 Novatel Inc. Short-distance ranging system
WO2007128319A2 (en) * 2006-06-14 2007-11-15 Scandlife Italia Aps Locking system and remote-controlled entry system
US7650864B2 (en) 2006-11-17 2010-01-26 Magna Electronics Inc. Remote starter for vehicle
US9035820B2 (en) 2009-03-31 2015-05-19 Nec Corporation Measurement device, measurement system, measurement method, and program
FR2959049B1 (en) * 2010-04-20 2013-02-08 Continental Automotive France METHODS OF TRANSMITTING AND SCREENING A RADIO FREQUENCY LINK IN A REMOTE CONTROL SYSTEM OF A MOTOR VEHICLE
US9554286B2 (en) 2011-12-02 2017-01-24 Lear Corporation Apparatus and method for detecting a location of a wireless device
JP5985915B2 (en) * 2012-07-25 2016-09-06 株式会社東海理化電機製作所 Electronic key system
US8930045B2 (en) 2013-05-01 2015-01-06 Delphi Technologies, Inc. Relay attack prevention for passive entry passive start (PEPS) vehicle security systems
US9114720B2 (en) 2013-07-11 2015-08-25 Delphi Technologies, Inc. Vehicle positioning system for wireless charging stations
US9566945B2 (en) * 2015-05-14 2017-02-14 Lear Corporation Passive entry passive start (PEPS) system with relay attack prevention
WO2016194997A1 (en) * 2015-06-04 2016-12-08 株式会社オートネットワーク技術研究所 Vehicle communication system and on-board device
DE102015016517A1 (en) * 2015-12-19 2017-06-22 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Method for determining the position of an RFID transponder
US9924318B2 (en) 2016-07-01 2018-03-20 Lear Corporation Passive entry systems employing time of flight distance measurements
US9911259B1 (en) 2017-01-20 2018-03-06 Lear Corporation Passive entry passive start (PEPS) system with integrated authorization and ranging communications
US20180339676A1 (en) * 2017-05-25 2018-11-29 GM Global Technology Operations LLC Systems and methods for determining device location for passive entry and vehicle startup
US10919493B2 (en) 2018-02-08 2021-02-16 Ford Global Technologies, Llc Mobile device relay attack detection and power management for vehicles
US10410450B1 (en) 2018-06-27 2019-09-10 Ford Global Technologies, Llc Wireless backscatter with time-of-flight for vehicle communication
FR3086444B1 (en) * 2018-09-21 2020-08-28 Continental Automotive France METHOD AND DEVICE FOR DETERMINING AN TIME OF ARRIVAL OF A RADIO SIGNAL
SE544177C2 (en) * 2019-10-08 2022-02-22 Assa Abloy Ab Inside or outside a barrier comprising an rf barrier
US11624214B2 (en) 2020-02-06 2023-04-11 Ford Global Technologies, Llc Time of flight based security for multiple key fobs

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US5687196A (en) * 1994-09-30 1997-11-11 Harris Corporation Range and bearing tracking system with multipath rejection
US6289209B1 (en) * 1996-12-18 2001-09-11 Micron Technology, Inc. Wireless communication system, radio frequency communications system, wireless communications method, radio frequency communications method
DE19926234A1 (en) * 1999-06-10 2000-12-14 Kostal Leopold Gmbh & Co Kg Method of conducting keyless access authorization checks, e.g. for motor vehicles, involves evaluating difference between reference code signal and response signal characteristic
DE10017973A1 (en) * 2000-04-11 2001-10-31 Bosch Gmbh Robert System for controlling access authorization to a vehicle
DE10105191B4 (en) * 2001-02-06 2005-05-19 Robert Bosch Gmbh Antenna arrangement for a motor vehicle for determining the authorization of a portable transponder
DE10212648B4 (en) * 2002-03-21 2006-04-13 Siemens Ag Identification system for proving authorization for access to an object or the use of an object, in particular a motor vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110573833A (en) * 2017-07-11 2019-12-13 索尼半导体解决方案公司 Imaging device and monitoring device

Also Published As

Publication number Publication date
WO2005114593A1 (en) 2005-12-01

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)