CN104838703B - 用于实现分布式频率同步的方法和装置 - Google Patents

用于实现分布式频率同步的方法和装置 Download PDF

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Publication number
CN104838703B
CN104838703B CN201380059532.6A CN201380059532A CN104838703B CN 104838703 B CN104838703 B CN 104838703B CN 201380059532 A CN201380059532 A CN 201380059532A CN 104838703 B CN104838703 B CN 104838703B
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China
Prior art keywords
user equipment
sequence
synchronization signal
clock rate
global positioning
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CN201380059532.6A
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Chinese (zh)
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CN104838703A (zh
Inventor
S·R·塔维伊尔达
T·J·理查德森
李君易
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Qualcomm Inc
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Qualcomm Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/002—Mutual synchronization
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0035—Synchronisation arrangements detecting errors in frequency or phase

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CN201380059532.6A 2012-11-16 2013-11-15 用于实现分布式频率同步的方法和装置 Active CN104838703B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/679,127 US9137763B2 (en) 2012-11-16 2012-11-16 Methods and apparatus for enabling distributed frequency synchronization
US13/679,127 2012-11-16
PCT/US2013/070392 WO2014078715A2 (en) 2012-11-16 2013-11-15 Methods and apparatus for enabling distributed frequency synchronization

Publications (2)

Publication Number Publication Date
CN104838703A CN104838703A (zh) 2015-08-12
CN104838703B true CN104838703B (zh) 2019-04-16

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CN201380059532.6A Active CN104838703B (zh) 2012-11-16 2013-11-15 用于实现分布式频率同步的方法和装置

Country Status (6)

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US (1) US9137763B2 (enExample)
EP (1) EP2921009A2 (enExample)
JP (1) JP6464092B2 (enExample)
KR (1) KR102144013B1 (enExample)
CN (1) CN104838703B (enExample)
WO (1) WO2014078715A2 (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8923464B2 (en) * 2012-11-16 2014-12-30 Qualcomm Incorporated Methods and apparatus for enabling distributed frequency synchronization
EP3512268B1 (en) * 2014-06-17 2021-11-24 LG Electronics Inc. Method for receiving synchronizing signals for direct communication between terminals in wireless communication system, and device for same
US9356775B1 (en) * 2015-07-09 2016-05-31 Xilinx, Inc. Clock data recovery (CDR) phase walk scheme in a phase-interpolater-based transceiver system
CN112512113B (zh) 2015-08-12 2022-12-06 华为技术有限公司 同步通信方法及终端
US10708874B2 (en) * 2015-08-19 2020-07-07 Sony Corporation Mobile communications devices and methods
CN114286436B (zh) * 2016-06-23 2023-06-23 中兴通讯股份有限公司 一种同步信号的发送方法、接收方法，通信节点
US11187774B2 (en) 2016-09-22 2021-11-30 The Regents Of The University Of California SDR for navigation with LTE signals
KR102174089B1 (ko) * 2019-04-29 2020-11-04 충북대학교 산학협력단 가상 링크를 이용한 평균 컨센서스 기반 시간 동기화 프로토콜의 성능 개선 장치 및 방법

Citations (2)

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Publication number Priority date Publication date Assignee Title
WO2010118261A2 (en) * 2009-04-08 2010-10-14 Qualcomm Incorporated Conveying synchronization stratum information
CN102026231A (zh) * 2010-12-14 2011-04-20 中国科学院声学研究所 一种用于无线通信系统的随机接入检测方法

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CA2365007A1 (en) 1999-02-26 2000-08-31 Edward G. Tiedemann, Jr. Method and system for handoff between an asynchronous cdma base station and a synchronous cdma base station
US6888819B1 (en) 2000-10-04 2005-05-03 Yitran Communications Ltd. Media access control utilizing synchronization signaling
EP1416648A1 (de) * 2002-10-28 2004-05-06 Siemens Aktiengesellschaft Verfahren zur dezentralen Synchronisation in einem selbstorganisierenden Funkkommunikationssystem
US8036330B2 (en) * 2006-12-29 2011-10-11 Samsung Electronics Co., Ltd. System and method for frequency synchronization in a wireless non-hierarchical network
US7983702B2 (en) * 2007-07-09 2011-07-19 Qualcomm Incorporated Synchronization of a peer-to-peer communication network
US8320398B2 (en) * 2007-07-10 2012-11-27 Qualcomm Incorporated Paging a peer in a peer-to-peer communication network
US8300615B2 (en) 2008-04-04 2012-10-30 Powerwave Cognition, Inc. Synchronization of time in a mobile ad-hoc network
JP4728373B2 (ja) * 2008-08-05 2011-07-20 セイコーインスツル株式会社 無線通信システム、受信機、および送信機
US8249116B2 (en) 2008-12-24 2012-08-21 Qualcomm Incorporated Methods and systems for timing acquisition robust to channel fading
CN102326126B (zh) 2009-02-18 2013-05-01 杜比实验室特许公司 用于将多个安全时钟同步的方法和系统
US9392562B2 (en) 2009-11-17 2016-07-12 Qualcomm Incorporated Idle access terminal-assisted time and/or frequency tracking
US9485069B2 (en) * 2010-04-15 2016-11-01 Qualcomm Incorporated Transmission and reception of proximity detection signal for peer discovery
JP5477743B2 (ja) * 2010-04-30 2014-04-23 国立大学法人電気通信大学 通信装置及び通信方法
US20120224568A1 (en) 2011-03-02 2012-09-06 Interdigital Patent Holdings, Inc. Method and apparatus for synchronizing node transmissions in a network
WO2012122668A1 (en) * 2011-03-14 2012-09-20 Nec (China) Co., Ltd. Method and apparatus for primary synchronization signal detection

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010118261A2 (en) * 2009-04-08 2010-10-14 Qualcomm Incorporated Conveying synchronization stratum information
CN102026231A (zh) * 2010-12-14 2011-04-20 中国科学院声学研究所 一种用于无线通信系统的随机接入检测方法

Also Published As

Publication number Publication date
WO2014078715A2 (en) 2014-05-22
CN104838703A (zh) 2015-08-12
EP2921009A2 (en) 2015-09-23
JP6464092B2 (ja) 2019-02-06
KR20150087274A (ko) 2015-07-29
KR102144013B1 (ko) 2020-08-12
JP2015535163A (ja) 2015-12-07
US9137763B2 (en) 2015-09-15
WO2014078715A3 (en) 2014-08-21
US20140140269A1 (en) 2014-05-22

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