KR102144013B1 - 분산된 주파수 동기화를 가능하게 하기 위한 방법들 및 장치 - Google Patents

분산된 주파수 동기화를 가능하게 하기 위한 방법들 및 장치 Download PDF

Info

Publication number
KR102144013B1
KR102144013B1 KR1020157015441A KR20157015441A KR102144013B1 KR 102144013 B1 KR102144013 B1 KR 102144013B1 KR 1020157015441 A KR1020157015441 A KR 1020157015441A KR 20157015441 A KR20157015441 A KR 20157015441A KR 102144013 B1 KR102144013 B1 KR 102144013B1
Authority
KR
South Korea
Prior art keywords
clock rate
ues
sequences
sequence
synchronization signal
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
KR1020157015441A
Other languages
English (en)
Korean (ko)
Other versions
KR20150087274A (ko
Inventor
사우라브 알. 타빌다르
토마스 제이. 리챠드슨
쥬니 리
Original Assignee
퀄컴 인코포레이티드
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
Application filed by 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20150087274A publication Critical patent/KR20150087274A/ko
Application granted granted Critical
Publication of KR102144013B1 publication Critical patent/KR102144013B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0008—Synchronisation information channels, e.g. clock distribution lines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0016—Arrangements for synchronising receiver with transmitter correction of synchronization errors
    • 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

Landscapes

  • 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)
KR1020157015441A 2012-11-16 2013-11-15 분산된 주파수 동기화를 가능하게 하기 위한 방법들 및 장치 Active KR102144013B1 (ko)

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
KR20150087274A KR20150087274A (ko) 2015-07-29
KR102144013B1 true KR102144013B1 (ko) 2020-08-12

Family

ID=49681197

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020157015441A Active KR102144013B1 (ko) 2012-11-16 2013-11-15 분산된 주파수 동기화를 가능하게 하기 위한 방법들 및 장치

Country Status (6)

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

Families Citing this family (8)

* 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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080159457A1 (en) 2006-12-29 2008-07-03 Samsung Electronics Co., Ltd. System and method for frequency synchronization in a wireless non-hierarchical network
US20120127977A1 (en) 2008-04-04 2012-05-24 Gregory Clark Copeland Synchronization of time in a mobile ad-hoc network
US20120224568A1 (en) 2011-03-02 2012-09-06 Interdigital Patent Holdings, Inc. Method and apparatus for synchronizing node transmissions in a network

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
US8774230B2 (en) * 2009-04-08 2014-07-08 Qualcomm Incorporated Conveying synchronization stratum information
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
CN102026231B (zh) * 2010-12-14 2013-09-11 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
WO2012122668A1 (en) * 2011-03-14 2012-09-20 Nec (China) Co., Ltd. Method and apparatus for primary synchronization signal detection

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080159457A1 (en) 2006-12-29 2008-07-03 Samsung Electronics Co., Ltd. System and method for frequency synchronization in a wireless non-hierarchical network
US20120127977A1 (en) 2008-04-04 2012-05-24 Gregory Clark Copeland Synchronization of time in a mobile ad-hoc network
US20120224568A1 (en) 2011-03-02 2012-09-06 Interdigital Patent Holdings, Inc. Method and apparatus for synchronizing node transmissions in a network

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
JP2015535163A (ja) 2015-12-07
US9137763B2 (en) 2015-09-15
WO2014078715A3 (en) 2014-08-21
US20140140269A1 (en) 2014-05-22
CN104838703B (zh) 2019-04-16

Similar Documents

Publication Publication Date Title
KR102144018B1 (ko) 분산된 주파수 동기화를 가능하게 하기 위한 방법들 및 장치
CN103299694B (zh) 用于改进上行链路传输模式配置的方法和装置
CN104737468B (zh) 用于无线通信的方法、装置和计算机可读介质
CN104769859B (zh) 用于在lte时分双工(tdd)系统中启用对等(p2p)通信的方法和装置
CN104838720B (zh) 用于嵌入到蜂窝系统中的设备到设备通信系统的传送和接收定时
CN104662830B (zh) 用于促成集中式d2d调度的调度指派和ack/nack报告
CN104737516B (zh) 为p2p通信提供网络辅助式密钥协定的方法和装置
KR102144013B1 (ko) 분산된 주파수 동기화를 가능하게 하기 위한 방법들 및 장치
CN104756552A (zh) 功率高效的中继站发现协议
CN104937854B (zh) 用于多蜂窝小区多用户上行链路的伺机干扰对准
WO2014089398A1 (en) Methods and apparatus for improving centralized d2d scheduling
WO2014078718A1 (en) Methods and apparatus for enabling communication-id cid reuse in lte based device-to-device d2d communications
CN104380828A (zh) 用于在对等通信中控制不具有wwan能力或者具有有限wwan能力的设备的方法和装置
CN104247552B (zh) 用于广域网中的对等链路的伺机调度的方法和装置

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20150610

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20181030

Comment text: Request for Examination of Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20191202

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20200528

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20200806

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20200806

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20230628

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 20240624

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 20250625

Start annual number: 6

End annual number: 6