JP2012510763A - 複数の冗長的なｇｎｓｓの同期システム - Google Patents

複数の冗長的なｇｎｓｓの同期システム Download PDF

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Publication number
JP2012510763A
JP2012510763A JP2011538813A JP2011538813A JP2012510763A JP 2012510763 A JP2012510763 A JP 2012510763A JP 2011538813 A JP2011538813 A JP 2011538813A JP 2011538813 A JP2011538813 A JP 2011538813A JP 2012510763 A JP2012510763 A JP 2012510763A
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Japan
Prior art keywords
time
base station
system node
internal clock
clock
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Ceased
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JP2011538813A
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English (en)
Japanese (ja)
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JP2012510763A5 (https=
Inventor
ニコルス，チャールズ
ウーレット，ミシェル
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Nortel Networks Ltd
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Nortel Networks Ltd
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Publication date
Application filed by Nortel Networks Ltd filed Critical Nortel Networks Ltd
Publication of JP2012510763A publication Critical patent/JP2012510763A/ja
Publication of JP2012510763A5 publication Critical patent/JP2012510763A5/ja
Ceased legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • 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
    • 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
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
    • G01S19/25—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2662—Arrangements for Wireless System Synchronisation
    • H04B7/2671—Arrangements for Wireless Time-Division Multiple Access [TDMA] System Synchronisation
    • H04B7/2678—Time synchronisation
    • H04B7/2687—Inter base stations synchronisation
    • H04B7/2693—Centralised synchronisation, i.e. using external universal time reference, e.g. by using a global positioning system [GPS] or by distributing time reference over the wireline network
    • 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
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
    • G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • 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
    • G01S5/0009—Transmission of position information to remote stations
    • G01S5/0081—Transmission between base stations

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  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Electric Clocks (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Treating Waste Gases (AREA)
JP2011538813A 2008-12-03 2009-12-03 複数の冗長的なｇｎｓｓの同期システム Ceased JP2012510763A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11962808P 2008-12-03 2008-12-03
US61/119,628 2008-12-03
PCT/CA2009/001797 WO2010063127A1 (en) 2008-12-03 2009-12-03 Multiple redundant gnss synchronization system

Related Child Applications (1)

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JP2014212585A Division JP2015008545A (ja) 2008-12-03 2014-10-17 複数の冗長的なｇｎｓｓの同期システム

Publications (2)

Publication Number Publication Date
JP2012510763A true JP2012510763A (ja) 2012-05-10
JP2012510763A5 JP2012510763A5 (https=) 2013-01-24

Family

ID=42232850

Family Applications (2)

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JP2011538813A Ceased JP2012510763A (ja) 2008-12-03 2009-12-03 複数の冗長的なｇｎｓｓの同期システム
JP2014212585A Pending JP2015008545A (ja) 2008-12-03 2014-10-17 複数の冗長的なｇｎｓｓの同期システム

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JP2014212585A Pending JP2015008545A (ja) 2008-12-03 2014-10-17 複数の冗長的なｇｎｓｓの同期システム

Country Status (9)

Country Link
US (1) US20120082188A2 (https=)
EP (1) EP2361487A1 (https=)
JP (2) JP2012510763A (https=)
KR (1) KR20110102894A (https=)
CN (1) CN102308643B (https=)
BR (1) BRPI0923156A2 (https=)
CA (1) CA2745369A1 (https=)
RU (1) RU2529181C2 (https=)
WO (1) WO2010063127A1 (https=)

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* Cited by examiner, † Cited by third party
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JP2016009365A (ja) * 2014-06-25 2016-01-18 株式会社日立製作所 情報サービス表示システムおよび時刻同期方法

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JP5391503B2 (ja) * 2009-09-28 2014-01-15 京セラ株式会社 無線基地局、基準信号供給装置、無線基地局システム、および無線基地局システムの運用方法
US9844014B2 (en) 2010-06-11 2017-12-12 Sprint Spectrum L.P. Alternatives to satellite signals for synchronization in macro network
US9674807B2 (en) 2010-06-11 2017-06-06 Clearwire IP Holdings, LLC Subcarrier signal for synchronization in macro network
US8451814B2 (en) 2010-06-11 2013-05-28 Clearwire Ip Holdings Llc Carrier signals for synchronization
CN102075317B (zh) * 2011-01-24 2013-06-05 博威通讯系统(深圳)有限公司 一种家庭基站系统中可靠的时频同步方法及系统
US9182493B2 (en) * 2011-03-11 2015-11-10 Texas Instruments Incorporaed Fine time assistance for global navigation satellite systems
US8867404B2 (en) * 2012-02-03 2014-10-21 Futurewei Technologies, Inc. Node level vectoring synchronization
CN102869085B (zh) * 2012-09-12 2015-05-20 大唐移动通信设备有限公司 基站时钟同步系统和方法
KR101415067B1 (ko) * 2012-11-12 2014-07-04 국방과학연구소 이격 운용 시스템의 듀얼모드 시간 동기장치
DE102014208266A1 (de) * 2014-04-30 2015-11-05 Continental Teves Ag & Co. Ohg Zeitstempelerzeugung ohne GNSS-Signal
KR101596756B1 (ko) * 2014-11-03 2016-03-07 현대자동차주식회사 리던던트 그랜드마스터를 이용한 차량 내 네트워크 시간 동기화 제공 방법 및 장치
US10775749B2 (en) * 2015-04-17 2020-09-15 The Mitre Corporation Robust and resilient timing architecture for critical infrastructure
US10015216B2 (en) * 2015-08-06 2018-07-03 Qualcomm Incorporated Methods and systems for virtual conference system using personal communication devices
US11160040B2 (en) * 2016-11-01 2021-10-26 Lg Electronics Inc. Method and apparatus for transmitting a D2D signal by applying offset in wireless communication system
WO2018184220A1 (zh) * 2017-04-07 2018-10-11 深圳市台电实业有限公司 一种用于会议讨论系统冗余设计的音频同步系统
DE102017217051A1 (de) * 2017-09-26 2019-03-28 Spinner Gmbh Vorrichtung und Verfahren zur Übertragung von Daten zwischen zwei physikalischen Schnittstellen
CN110034829B (zh) * 2019-03-13 2020-11-06 深圳大学 一种多用户无线通信系统的抗干扰方法和装置
WO2021005517A1 (en) * 2019-07-08 2021-01-14 Abb Schweiz Ag Industrial device supporting multiple time synchronization protocols
NL2026210B1 (en) * 2020-08-04 2022-04-08 Fnv Ip Bv Timescale dissemination using global navigation satellite systems and applications thereof
WO2022111787A1 (en) * 2020-11-24 2022-06-02 Nokia Technologies Oy Method, apparatus and computer program
KR102328672B1 (ko) * 2020-12-17 2021-11-18 주식회사 지오플랜 하이브리드 동기화 방법 및 장치
KR102328671B1 (ko) * 2020-12-17 2021-11-18 주식회사 지오플랜 무선 동기화 방법 및 장치
US11604439B2 (en) 2020-12-28 2023-03-14 Waymo Llc GNSS time synchronization in redundant systems
CN118900157B (zh) * 2021-06-02 2025-12-16 安科讯(福建)科技有限公司 一种5g扩展型皮基站系统及其控制方法
US12320903B2 (en) * 2021-07-13 2025-06-03 Orolia Usa Inc. Multiple and cascaded redundant disciplined oscillator systems in a spoofing resistant reference time source system and methods thereof
CN115022956B (zh) * 2022-04-27 2024-01-12 海能达通信股份有限公司 自组织网络的同步方法、系统、电子设备及存储介质
US20250393001A1 (en) * 2024-06-19 2025-12-25 Qualcomm Incorporated Switching synchronization topology for a radio unit in a disaggregated network architecture

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Publication number Priority date Publication date Assignee Title
JP2016009365A (ja) * 2014-06-25 2016-01-18 株式会社日立製作所 情報サービス表示システムおよび時刻同期方法

Also Published As

Publication number Publication date
US20110243196A1 (en) 2011-10-06
RU2011126897A (ru) 2013-01-20
EP2361487A1 (en) 2011-08-31
RU2529181C2 (ru) 2014-09-27
WO2010063127A1 (en) 2010-06-10
CA2745369A1 (en) 2010-06-10
BRPI0923156A2 (pt) 2016-02-10
KR20110102894A (ko) 2011-09-19
CN102308643A (zh) 2012-01-04
CN102308643B (zh) 2015-02-25
US20120082188A2 (en) 2012-04-05
JP2015008545A (ja) 2015-01-15

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