JP5009977B2 - サブフレーム同期化測距 - Google Patents

サブフレーム同期化測距 Download PDF

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Publication number
JP5009977B2
JP5009977B2 JP2009507925A JP2009507925A JP5009977B2 JP 5009977 B2 JP5009977 B2 JP 5009977B2 JP 2009507925 A JP2009507925 A JP 2009507925A JP 2009507925 A JP2009507925 A JP 2009507925A JP 5009977 B2 JP5009977 B2 JP 5009977B2
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Japan
Prior art keywords
node
nodes
ranging
communication
frame
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Expired - Fee Related
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JP2009507925A
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Japanese (ja)
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JP2009535625A (ja
JP2009535625A5 (enExample
Inventor
ザムステッグ，フィリップ・ジェイ
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Honeywell International Inc
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Honeywell International Inc
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Publication of JP2009535625A5 publication Critical patent/JP2009535625A5/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0682—Clock or time synchronisation in a network by delay compensation, e.g. by compensation of propagation delay or variations thereof, by ranging
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/204—Multiple access
    • H04B7/212—Time-division multiple access [TDMA]
    • H04B7/2125—Synchronisation
    • 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
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/46—Indirect determination of position data
    • G01S2013/466—Indirect determination of position data by Trilateration, i.e. two antennas or two sensors determine separately the distance to a target, whereby with the knowledge of the baseline length, i.e. the distance between the antennas or sensors, the position data of the target is determined

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Small-Scale Networks (AREA)
JP2009507925A 2006-04-26 2007-04-24 サブフレーム同期化測距 Expired - Fee Related JP5009977B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/380,252 US7719994B2 (en) 2006-04-26 2006-04-26 Sub-frame synchronized ranging
US11/380,252 2006-04-26
PCT/US2007/067282 WO2007127721A2 (en) 2006-04-26 2007-04-24 Method for synchronization and ranging in an ultra-wide-band network

Publications (3)

Publication Number Publication Date
JP2009535625A JP2009535625A (ja) 2009-10-01
JP2009535625A5 JP2009535625A5 (enExample) 2010-01-14
JP5009977B2 true JP5009977B2 (ja) 2012-08-29

Family

ID=38648232

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009507925A Expired - Fee Related JP5009977B2 (ja) 2006-04-26 2007-04-24 サブフレーム同期化測距

Country Status (4)

Country Link
US (1) US7719994B2 (enExample)
EP (1) EP2011255A2 (enExample)
JP (1) JP5009977B2 (enExample)
WO (1) WO2007127721A2 (enExample)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015119655A1 (en) * 2014-02-10 2015-08-13 Intel IP Corporation Transmission power control for improved time-of-flight performance
US10009854B2 (en) 2014-02-10 2018-06-26 Intel IP Corporation Transmission power control for improved time-of-flight performance

Also Published As

Publication number Publication date
US7719994B2 (en) 2010-05-18
US20070253400A1 (en) 2007-11-01
WO2007127721A2 (en) 2007-11-08
JP2009535625A (ja) 2009-10-01
EP2011255A2 (en) 2009-01-07
WO2007127721A3 (en) 2008-02-14

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