WO2016197002A1 - Position determination using time of arrival measurements in a wireless local area network - Google Patents

Position determination using time of arrival measurements in a wireless local area network Download PDF

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Publication number
WO2016197002A1
WO2016197002A1 PCT/US2016/035835 US2016035835W WO2016197002A1 WO 2016197002 A1 WO2016197002 A1 WO 2016197002A1 US 2016035835 W US2016035835 W US 2016035835W WO 2016197002 A1 WO2016197002 A1 WO 2016197002A1
Authority
WO
WIPO (PCT)
Prior art keywords
beacon
beacons
clock
reference
list
Prior art date
Application number
PCT/US2016/035835
Other languages
English (en)
French (fr)
Inventor
Ahmad Jalali
Original Assignee
Ubiqomm Llc
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
Priority to US14/731,780 priority Critical
Priority to US14/731,780 priority patent/US20150271643A1/en
Application filed by Ubiqomm Llc filed Critical Ubiqomm Llc
Publication of WO2016197002A1 publication Critical patent/WO2016197002A1/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S3/00Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/04Details
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 – G06F13/00 and G06F21/00
    • G06F1/04Generating or distributing clock signals or signals derived directly therefrom
    • G06F1/12Synchronisation of different clock signals provided by a plurality of clock generators
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00Arrangements for maintenance or administration or management of packet switching networks
    • H04L41/12Arrangements for maintenance or administration or management of packet switching networks network topology discovery or management
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00Arrangements for monitoring or testing packet switching networks
    • H04L43/08Monitoring based on specific metrics
    • H04L43/0852Delays
    • H04L43/0864Round trip delays
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W64/00Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/02Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10Small scale networks; Flat hierarchical networks
    • H04W84/12WLAN [Wireless Local Area Networks]
PCT/US2016/035835 2014-02-25 2016-06-03 Position determination using time of arrival measurements in a wireless local area network WO2016197002A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US14/731,780 2015-06-05
US14/731,780 US20150271643A1 (en) 2014-02-25 2015-06-05 Position determination using time of arrival measurements in a wireless local area network

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201680007776.3A CN108174627A (zh) 2015-06-05 2016-06-03 无线局域网中使用到达时间测量的位置确定
EP16804566.4A EP3304117A1 (en) 2015-06-05 2016-06-03 Position determination using time of arrival measurements in a wireless local area network

Publications (1)

Publication Number Publication Date
WO2016197002A1 true WO2016197002A1 (en) 2016-12-08

Family

ID=57442292

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2016/035835 WO2016197002A1 (en) 2014-02-25 2016-06-03 Position determination using time of arrival measurements in a wireless local area network

Country Status (3)

Country Link
EP (1) EP3304117A1 (zh)
CN (1) CN108174627A (zh)
WO (1) WO2016197002A1 (zh)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030172179A1 (en) * 2002-03-07 2003-09-11 Del Prado Pavon Javier System and method for performing clock synchronization of nodes connected via a wireless local area network
US20040203870A1 (en) * 2002-08-20 2004-10-14 Daniel Aljadeff Method and system for location finding in a wireless local area network
US20050075118A1 (en) * 2003-10-06 2005-04-07 Lewis Thomas P. Method and system for improved wlan location
US20050136845A1 (en) * 2003-09-22 2005-06-23 Fujitsu Limited Method and apparatus for location determination using mini-beacons
US20080042902A1 (en) * 2006-07-03 2008-02-21 Roke Manor Research Limited Apparatus for multilateration and method
US20080280624A1 (en) * 2004-04-02 2008-11-13 Qualcomm Incorporated Methods and Apparatuses for Beacon Assisted Position Determination Systems
US20110216660A1 (en) * 2010-03-02 2011-09-08 Jung Gun Lee Synchronization in a wireless node
US20110306357A1 (en) * 2010-06-11 2011-12-15 Skyhook Wireless, Inc. Systems for and methods of determining likelihood of atypical transmission characteristics of reference points in a positioning system
US20120257585A1 (en) * 2011-04-05 2012-10-11 John Sydor Cognitive wifi radio network
US20130301633A1 (en) * 2007-08-02 2013-11-14 Trellisware Technologies, Inc. Method and system for synchronization of time-slotted barrage relay networks

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030172179A1 (en) * 2002-03-07 2003-09-11 Del Prado Pavon Javier System and method for performing clock synchronization of nodes connected via a wireless local area network
US20040203870A1 (en) * 2002-08-20 2004-10-14 Daniel Aljadeff Method and system for location finding in a wireless local area network
US20050136845A1 (en) * 2003-09-22 2005-06-23 Fujitsu Limited Method and apparatus for location determination using mini-beacons
US20050075118A1 (en) * 2003-10-06 2005-04-07 Lewis Thomas P. Method and system for improved wlan location
US20080280624A1 (en) * 2004-04-02 2008-11-13 Qualcomm Incorporated Methods and Apparatuses for Beacon Assisted Position Determination Systems
US20080042902A1 (en) * 2006-07-03 2008-02-21 Roke Manor Research Limited Apparatus for multilateration and method
US20130301633A1 (en) * 2007-08-02 2013-11-14 Trellisware Technologies, Inc. Method and system for synchronization of time-slotted barrage relay networks
US20110216660A1 (en) * 2010-03-02 2011-09-08 Jung Gun Lee Synchronization in a wireless node
US20110306357A1 (en) * 2010-06-11 2011-12-15 Skyhook Wireless, Inc. Systems for and methods of determining likelihood of atypical transmission characteristics of reference points in a positioning system
US20120257585A1 (en) * 2011-04-05 2012-10-11 John Sydor Cognitive wifi radio network

Also Published As

Publication number Publication date
EP3304117A1 (en) 2018-04-11
CN108174627A (zh) 2018-06-15

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