SG11202008665WA - Method and apparatus for synchronising a location network - Google Patents

Method and apparatus for synchronising a location network

Info

Publication number
SG11202008665WA
SG11202008665WA SG11202008665WA SG11202008665WA SG11202008665WA SG 11202008665W A SG11202008665W A SG 11202008665WA SG 11202008665W A SG11202008665W A SG 11202008665WA SG 11202008665W A SG11202008665W A SG 11202008665WA SG 11202008665W A SG11202008665W A SG 11202008665WA
Authority
SG
Singapore
Prior art keywords
synchronising
location network
network
location
Prior art date
Application number
SG11202008665WA
Other languages
English (en)
Inventor
David Small
Ian Sainsbery
Original Assignee
Locata Corp
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 claimed from AU2018900841A external-priority patent/AU2018900841A0/en
Application filed by Locata Corp filed Critical Locata Corp
Publication of SG11202008665WA publication Critical patent/SG11202008665WA/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
    • H04W56/0065—Synchronisation arrangements determining timing error of reception due to propagation delay using measurement of signal travel time
    • 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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • G01S1/022—Means for monitoring or calibrating
    • G01S1/024—Means for monitoring or calibrating of beacon transmitters
    • 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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • G01S1/08—Systems for determining direction or position line
    • 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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • G01S1/08—Systems for determining direction or position line
    • G01S1/20—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems
    • G01S1/24—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems the synchronised signals being pulses or equivalent modulations on carrier waves and the transit times being compared by measuring the difference in arrival time of a significant part of the modulations, e.g. LORAN systems
    • 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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • G01S1/08—Systems for determining direction or position line
    • G01S1/20—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems
    • G01S1/30—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems the synchronised signals being continuous waves or intermittent trains of continuous waves, the intermittency not being for the purpose of determining direction or position line and the transit times being compared by measuring the phase difference
    • G01S1/304—Analogous systems in which a beat frequency, obtained by heterodyning the signals, is compared in phase with a reference signal obtained by heterodyning the signals in a fixed reference point and transmitted therefrom, e.g. LORAC (long range accuracy) or TORAN systems
    • 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
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/14—Determining absolute distances from a plurality of spaced points of known location
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0075—Arrangements for synchronising receiver with transmitter with photonic or optical means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/0015—Synchronization between nodes one node acting as a reference for the others
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Optics & Photonics (AREA)
  • Power Engineering (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Electric Clocks (AREA)
  • Mobile Radio Communication Systems (AREA)
SG11202008665WA 2018-03-14 2019-03-14 Method and apparatus for synchronising a location network SG11202008665WA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2018900841A AU2018900841A0 (en) 2018-03-14 Improved Method and Apparatus for Synchronising a Location Network
PCT/AU2019/050229 WO2019173875A1 (en) 2018-03-14 2019-03-14 Method and apparatus for synchronising a location network

Publications (1)

Publication Number Publication Date
SG11202008665WA true SG11202008665WA (en) 2020-10-29

Family

ID=67908648

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202008665WA SG11202008665WA (en) 2018-03-14 2019-03-14 Method and apparatus for synchronising a location network

Country Status (9)

Country Link
US (2) US11375468B2 (zh)
EP (1) EP3766192A4 (zh)
JP (2) JP7416704B2 (zh)
KR (1) KR20200131869A (zh)
CN (1) CN111869280B (zh)
AU (1) AU2019235617B2 (zh)
IL (1) IL277231B2 (zh)
SG (1) SG11202008665WA (zh)
WO (1) WO2019173875A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11375468B2 (en) * 2018-03-14 2022-06-28 Locata Corporation Pty Ltd Method and apparatus for synchronising a location network
US20220361142A1 (en) * 2019-06-17 2022-11-10 Lg Electronics Inc. Positioning method and device using sidelink rtt in nr v2x
US11503563B2 (en) * 2020-02-04 2022-11-15 Alibaba Group Holding Limited Distance estimation using signals of different frequencies
US11792750B2 (en) * 2020-05-15 2023-10-17 Qualcomm Incorporated Reference timing for multiple transmission and reception points in multi-radio dual connectivity
JP7384137B2 (ja) * 2020-09-22 2023-11-21 株式会社Soken 測位装置

Family Cites Families (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6133876A (en) * 1998-03-23 2000-10-17 Time Domain Corporation System and method for position determination by impulse radio
JP4309587B2 (ja) * 1998-08-07 2009-08-05 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 下り線で観測する時間差測定の改良
US6310576B1 (en) * 1998-12-30 2001-10-30 Motorola, Inc. Method of identifying location using a master clock to synchronize time of arrival signals
US7649925B2 (en) * 1999-06-14 2010-01-19 Time Domain Corporation Time transfer utilizing ultra wideband signals
US6453168B1 (en) * 1999-08-02 2002-09-17 Itt Manufacturing Enterprises, Inc Method and apparatus for determining the position of a mobile communication device using low accuracy clocks
US6397147B1 (en) * 2000-06-06 2002-05-28 Csi Wireless Inc. Relative GPS positioning using a single GPS receiver with internally generated differential correction terms
US6473030B1 (en) * 2001-02-28 2002-10-29 Seiko Epson Corporation Infrastructure-aiding for satellite navigation receiver and method
US6567041B1 (en) * 2001-04-18 2003-05-20 Sprint Spectrum, L.P. Network system and method for a remote reference receiver system
AUPR863401A0 (en) * 2001-11-02 2001-11-29 Qx Corporation Pty Ltd A method & device for precision time-lock
US6944540B2 (en) * 2002-03-28 2005-09-13 Motorola, Inc. Time determination in satellite positioning system receivers and methods therefor
NZ537902A (en) * 2002-08-08 2005-08-26 Tait Electronics Ltd Improvements relating to radio communication systems
EP1450555A1 (en) * 2003-02-18 2004-08-25 Thomson Licensing S.A. Video device and method for synchronising time bases of video devices
AU2003904083A0 (en) 2003-08-05 2003-08-21 Locata Corporation A method & device for providing assistance data within a chronologically synchronized location network
US7132866B2 (en) * 2003-09-03 2006-11-07 Broadcom Corporation Method and apparatus for glitch-free control of a delay-locked loop in a network device
US7298324B2 (en) * 2005-06-03 2007-11-20 Novatel, Inc. Apparatus for and method of improving position and time estimation of radio location devices using calibrated pulse shapes
CN101313621A (zh) * 2005-09-27 2008-11-26 高通股份有限公司 使用具有定时偏移的传输器的位置定位
DE602007009276D1 (de) * 2007-12-18 2010-10-28 Thales Alenia Space Italia S P Verfahren zum Synchronisieren von Knoten eines Netzwerks sowie System und Vorrichtung dafür
GB2459334B (en) * 2008-04-24 2012-07-25 Nordnav Technologies Ab Method of positioning using satellites
US20090296866A1 (en) * 2008-06-03 2009-12-03 Hsiang-Tsuen Hsieh Efficient mechanisms for local cluster network synchonization
EP2299761A1 (en) * 2008-07-07 2011-03-23 Sumitomo Electric Industries, Ltd. Base station device
US7876791B2 (en) * 2008-07-24 2011-01-25 Samsung Electronics Co., Ltd. Synchronizing apparatus and method in packet network
TW201034493A (en) * 2008-11-12 2010-09-16 Sumitomo Electric Industries Base station device
US8326319B2 (en) * 2009-01-23 2012-12-04 At&T Mobility Ii Llc Compensation of propagation delays of wireless signals
JP5285497B2 (ja) 2009-03-12 2013-09-11 株式会社エヌ・ティ・ティ・ドコモ 移動通信方法及び無線基地局
WO2011074529A1 (ja) * 2009-12-18 2011-06-23 日本電気株式会社 時刻同期システム、スレーブノード、時刻同期方法及び時刻同期用プログラム
US20120177027A1 (en) * 2011-01-06 2012-07-12 Atheros Communications, Inc. System and method for time synchronizing wireless network access points
EP2525236B1 (en) * 2011-05-16 2017-08-02 Nanotron Technologies GmbH Method and System for multipath reduction for wireless synchronizing and/or locating
DE102011087472B4 (de) * 2011-11-30 2016-10-20 Continental Automotive Gmbh Verfahren zur Synchronisation von Uhren in Knoten eines Fahrzeugnetzes und zur Durchführung des Verfahrens eingerichteter Knoten
US20140269667A1 (en) * 2013-03-15 2014-09-18 Qualcomm Incorporated Method and apparatus for dynamic configuration of packet preambles for synchronization-based transmissions
EP2984901A4 (en) * 2013-04-07 2016-12-14 Ziva Corp DISTRIBUTED COOPERATION N UDS USING TIME INVERSION
JP2014239270A (ja) 2013-06-06 2014-12-18 京セラ株式会社 エア同期方法および基地局同期システム
US9813175B2 (en) * 2013-08-22 2017-11-07 Telefonaktiebolaget Lm Ericsson (Publ) Method for detecting timing references affected by a change in path delay asymmetry between nodes in a communication network
US9112631B2 (en) * 2013-09-11 2015-08-18 Khalifa University of Science, Technology, and Research Method and devices for frequency distribution
AU2015292265B2 (en) * 2014-07-25 2018-04-19 Locata Corporation Pty Ltd Method and device for chronologically synchronizing a kinematic location network
CN104202812A (zh) * 2014-08-14 2014-12-10 杭州绿宇通信技术有限公司 一种适用于精确定位系统的高精度时间同步的方法
US9220078B1 (en) * 2014-09-12 2015-12-22 Voll, Inc. Mobile device utilizing time of flight for localization
CN105071914B (zh) * 2015-07-27 2018-02-02 深圳思凯微电子有限公司 基于数字调频广播的时钟同步方法和调频广播接收机
US9668101B2 (en) * 2015-08-10 2017-05-30 Qualcomm Incorporated Partial timing synchronization function (TSF) synchronization in fine timing measurement (FTM) protocol
JP6374440B2 (ja) * 2016-06-15 2018-08-15 東京エレクトロニツクシステムズ株式会社 測位端末
WO2018017468A1 (en) * 2016-07-18 2018-01-25 Phluido, Inc. Synchronization of radio units in radio access networks
EP3564921B1 (en) * 2016-12-28 2021-12-01 Nippon Telegraph and Telephone Corporation Sensing system and time synchronization method
KR101836837B1 (ko) * 2017-09-25 2018-03-09 주식회사 엔토소프트 측위 시스템 내 시간 차이 보상 방법 및 그에 따른 측위 시스템
US11375468B2 (en) * 2018-03-14 2022-06-28 Locata Corporation Pty Ltd Method and apparatus for synchronising a location network

Also Published As

Publication number Publication date
US20210007075A1 (en) 2021-01-07
US20220286992A1 (en) 2022-09-08
KR20200131869A (ko) 2020-11-24
EP3766192A1 (en) 2021-01-20
EP3766192A4 (en) 2021-12-29
JP2024050571A (ja) 2024-04-10
AU2019235617A1 (en) 2020-10-29
IL277231B2 (en) 2024-03-01
US11375468B2 (en) 2022-06-28
IL277231B1 (en) 2023-11-01
US11974247B2 (en) 2024-04-30
CN111869280B (zh) 2023-10-03
IL277231A (en) 2020-10-29
CN111869280A (zh) 2020-10-30
WO2019173875A1 (en) 2019-09-19
JP2021517643A (ja) 2021-07-26
JP7416704B2 (ja) 2024-01-17
AU2019235617B2 (en) 2022-10-20

Similar Documents

Publication Publication Date Title
EP3817462A4 (en) METHOD AND DEVICE FOR IMPLEMENTING NETWORK SYNCHRONIZATION
SG11202107662TA (en) Apparatus and method for cybersecurity
SG10202103402RA (en) Methods and apparatus for efficiently implementing a distributed database within a network
EP3542515A4 (en) METHOD AND DEVICE FOR A NETWORK FUNCTION
IL277231A (en) Method and device for synchronizing a tracking network
SG11201808529SA (en) Method and apparatus for a network and device discovery
EP3586323C0 (en) METHOD AND SYSTEM FOR A DISTRIBUTED CAMERA NETWORK
EP3332309A4 (en) Method and apparatus for facilitating a software update process over a network
EP3895465A4 (en) METHOD AND DEVICE FOR DESIGNING WIRELESS NETWORKS
GB2584677B (en) Method and apparatus for trajectory-planning
ZA202003177B (en) A system and method for implementing a computer network
EP3709559A4 (en) NETWORK DEVICE SYNCHRONIZATION PROCESS, AND NETWORK DEVICE
SG11202106538XA (en) Communications server apparatus and method for operation thereof
EP3703303A4 (en) NETWORK DEVICE SYNCHRONIZATION PROCESS AND NETWORK DEVICE
GB201900591D0 (en) Method and apparatus for forming a network
GB2569878B (en) Method and apparatus for supporting a wellhead
NO20201272A1 (en) System and method for cybersecurity framework among network devices
KR101909897B9 (ko) 카메라와 프로젝터간의 동기화 방법 및 장치
GB201915748D0 (en) Method and apparatus for manually selecting a network
GB201813122D0 (en) Apparatus and method for manufacturing a resilient unit
GB201820872D0 (en) Method and apparatus for forming a network
GB201703329D0 (en) Network method and apparatus
GB201803763D0 (en) Method and apparatus for moving network equipment within a communication system
GB201913621D0 (en) Apparatus and method for network scheduling
EP3741086C0 (en) DEVICE AND METHOD FOR SECURING A NETWORK CONNECTION