ATE465424T1 - Bestimmung der flugzeit eines signals - Google Patents

Bestimmung der flugzeit eines signals

Info

Publication number
ATE465424T1
ATE465424T1 AT06710644T AT06710644T ATE465424T1 AT E465424 T1 ATE465424 T1 AT E465424T1 AT 06710644 T AT06710644 T AT 06710644T AT 06710644 T AT06710644 T AT 06710644T AT E465424 T1 ATE465424 T1 AT E465424T1
Authority
AT
Austria
Prior art keywords
signal
determining
flight
time
delay
Prior art date
Application number
AT06710644T
Other languages
English (en)
Inventor
Martin Wilcox
Frank Boeh
Original Assignee
Koninkl 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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE465424T1 publication Critical patent/ATE465424T1/de

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/82—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted
    • G01S13/825—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted with exchange of information between interrogator and responder
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
    • G07C2009/00412—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks the transmitted data signal being encrypted
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
    • G07C2009/00555—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks comprising means to detect or avoid relay attacks
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C2009/00753—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys
    • G07C2009/00769—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys with data transmission performed by wireless means
    • G07C2009/00793—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys with data transmission performed by wireless means by Hertzian waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lock And Its Accessories (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Electric Clocks (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Geophysics And Detection Of Objects (AREA)
AT06710644T 2005-01-11 2006-01-09 Bestimmung der flugzeit eines signals ATE465424T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0500460.1A GB0500460D0 (en) 2005-01-11 2005-01-11 Time of flight
PCT/IB2006/050073 WO2006075280A2 (en) 2005-01-11 2006-01-09 Time of flight

Publications (1)

Publication Number Publication Date
ATE465424T1 true ATE465424T1 (de) 2010-05-15

Family

ID=34203875

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06710644T ATE465424T1 (de) 2005-01-11 2006-01-09 Bestimmung der flugzeit eines signals

Country Status (8)

Country Link
US (1) US7783451B2 (de)
EP (1) EP1839072B1 (de)
JP (1) JP4995736B2 (de)
CN (1) CN101103282B (de)
AT (1) ATE465424T1 (de)
DE (1) DE602006013785D1 (de)
GB (1) GB0500460D0 (de)
WO (1) WO2006075280A2 (de)

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US7969963B2 (en) * 2007-12-19 2011-06-28 Mitsubishi Electric Research Laboratories, Inc. Method for estimating relative clock frequency offsets to improve radio ranging errors
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US8768344B2 (en) 2008-12-22 2014-07-01 Qualcomm Incorporated Post-deployment calibration for wireless position determination
US8750267B2 (en) 2009-01-05 2014-06-10 Qualcomm Incorporated Detection of falsified wireless access points
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US8781492B2 (en) 2010-04-30 2014-07-15 Qualcomm Incorporated Device for round trip time measurements
CN102963397A (zh) * 2011-08-31 2013-03-13 周颖平 一种防追尾的监测系统及方法
US9154971B2 (en) * 2012-12-10 2015-10-06 Qualcomm Incorporated Methods and systems for enhanced round trip time (RTT) exchange
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US10873867B2 (en) * 2016-06-27 2020-12-22 Nokia Technologies Oy Method, apparatus, and computer program product for improving reliability in wireless communication
FR3054510B1 (fr) * 2016-07-29 2019-04-19 Continental Automotive France Procede de defense contre une action de relais attaque sur une activation a distance d'une fonction presente dans un vehicule automobile
EP3306576B1 (de) 2016-10-05 2023-03-15 The Swatch Group Research and Development Ltd Verfahren und system zum gesicherten zugang zu einem bestimmten raum mittels eines tragbaren objekts
US10815717B2 (en) * 2016-11-28 2020-10-27 Honda Motor Co., Ltd. System and method for providing hands free operation of at least one vehicle door
US10380817B2 (en) * 2016-11-28 2019-08-13 Honda Motor Co., Ltd. System and method for providing hands free operation of at least one vehicle door
DE102017200668B4 (de) * 2017-01-17 2019-01-17 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur Absicherung eines Zugangs
JPWO2018150474A1 (ja) * 2017-02-14 2019-12-12 Quadrac株式会社 装置及びシステム
CN109151983B (zh) * 2017-06-16 2021-01-29 华为技术有限公司 一种信息的发送方法、接收方法和网络设备以及终端设备
US11368845B2 (en) 2017-12-08 2022-06-21 Carrier Corporation Secure seamless access control
EP3700234A1 (de) * 2019-02-19 2020-08-26 Koninklijke Philips N.V. System zur zuverlässigen abstandsmessung
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JP7228430B2 (ja) 2019-03-22 2023-02-24 株式会社東海理化電機製作所 位置検出システム及び位置検出方法
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Also Published As

Publication number Publication date
DE602006013785D1 (de) 2010-06-02
CN101103282B (zh) 2010-10-13
WO2006075280A2 (en) 2006-07-20
US20090006032A1 (en) 2009-01-01
WO2006075280A3 (en) 2006-11-30
EP1839072B1 (de) 2010-04-21
GB0500460D0 (en) 2005-02-16
JP4995736B2 (ja) 2012-08-08
CN101103282A (zh) 2008-01-09
US7783451B2 (en) 2010-08-24
EP1839072A2 (de) 2007-10-03
JP2008533436A (ja) 2008-08-21

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