CN105191453B - 用于网络同步的方法和装置 - Google Patents

用于网络同步的方法和装置 Download PDF

Info

Publication number
CN105191453B
CN105191453B CN201480026315.1A CN201480026315A CN105191453B CN 105191453 B CN105191453 B CN 105191453B CN 201480026315 A CN201480026315 A CN 201480026315A CN 105191453 B CN105191453 B CN 105191453B
Authority
CN
China
Prior art keywords
base station
network
synchronizing signal
synchronization
subframe
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
CN201480026315.1A
Other languages
English (en)
Chinese (zh)
Other versions
CN105191453A (zh
Inventor
H·徐
P·盖尔
W·陈
T·罗
T·姬
A·达蒙佳诺维克
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN105191453A publication Critical patent/CN105191453A/zh
Application granted granted Critical
Publication of CN105191453B publication Critical patent/CN105191453B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201480026315.1A 2013-05-10 2014-04-28 用于网络同步的方法和装置 Active CN105191453B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361822246P 2013-05-10 2013-05-10
US61/822,246 2013-05-10
US14/262,547 2014-04-25
US14/262,547 US9750044B2 (en) 2013-05-10 2014-04-25 Methods and apparatus for network synchronization
PCT/US2014/035693 WO2014182493A1 (en) 2013-05-10 2014-04-28 Methods and apparatus for network synchronization

Publications (2)

Publication Number Publication Date
CN105191453A CN105191453A (zh) 2015-12-23
CN105191453B true CN105191453B (zh) 2018-09-18

Family

ID=51864736

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480026315.1A Active CN105191453B (zh) 2013-05-10 2014-04-28 用于网络同步的方法和装置

Country Status (6)

Country Link
US (1) US9750044B2 (enExample)
EP (3) EP3185625B1 (enExample)
JP (1) JP6462668B2 (enExample)
KR (1) KR102230100B1 (enExample)
CN (1) CN105191453B (enExample)
WO (1) WO2014182493A1 (enExample)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9521637B2 (en) 2013-02-14 2016-12-13 Blackberry Limited Small cell demodulation reference signal and initial synchronization
WO2014185673A1 (ko) * 2013-05-11 2014-11-20 엘지전자 주식회사 캐리어 타입을 고려한 통신 방법 및 이를 위한 장치
CN104619027B (zh) 2013-11-01 2020-01-14 中兴通讯股份有限公司 一种发现信号处理方法和基站
CN104918318A (zh) * 2014-03-11 2015-09-16 中兴通讯股份有限公司 一种空口同步的方法和系统
EP3136803A4 (en) * 2014-05-27 2017-05-03 ZTE Corporation Discovery signal processing method and base station
US10735239B2 (en) 2014-09-02 2020-08-04 Lg Electronics Inc. Method and device for transmission of synchronization signal by device-to-device terminal in wireless communication system
US20160066290A1 (en) * 2014-09-03 2016-03-03 Broadcom Corporation Cell Timing Synchronization Via Network Listening
WO2016056843A1 (ko) * 2014-10-07 2016-04-14 엘지전자 주식회사 무선 통신 시스템에서 단말 간 직접 통신을 위한 동기화 신호를 전송하는 방법 및 이를 위한 장치
CN104469928B (zh) * 2014-11-28 2018-03-23 电信科学技术研究院 一种基于网络侦听的空口同步方法及装置
CN105743633A (zh) * 2014-12-08 2016-07-06 中兴通讯股份有限公司 时钟同步方法、装置、基站及通信系统
US20160227485A1 (en) * 2015-01-29 2016-08-04 Intel Corporation Drs based power control in communication systems
US10542507B2 (en) 2015-03-13 2020-01-21 Qualcomm Incorporated Discovery and synchronization channels for user-tracking zones in a cellular network
WO2017171917A1 (en) * 2015-03-30 2017-10-05 Nokia Solutions And Networks Oy System and method for event synchronization in wireless networks
CN106034345B (zh) * 2015-04-17 2021-02-09 索尼公司 终端侧、基站侧设备，终端设备，基站和无线通信方法
WO2016172925A1 (en) 2015-04-30 2016-11-03 Telefonaktiebolaget Lm Ericsson (Publ) Methods used in radio nodes and associated radio nodes
EP3322113B1 (en) * 2015-07-10 2022-11-09 LG Electronics Inc. Method and device for transmitting discovery reference signal in wireless access system supporting unlicensed band
CN108432313B (zh) * 2015-08-05 2022-07-05 夏普株式会社 终端装置、基站装置以及通信方法
KR102467752B1 (ko) * 2016-04-01 2022-11-16 주식회사 아이티엘 V2x 통신에서 동기화 방법 및 장치
US10368329B2 (en) * 2016-04-11 2019-07-30 Qualcomm Incorporated Synchronization for standalone LTE broadcast
MX2018014288A (es) 2016-06-21 2019-02-14 Guangdong Oppo Mobile Telecommunications Corp Ltd Método para transmisión de señal, dispositivo de red y dispositivo de terminal.
WO2018043982A1 (ko) * 2016-08-31 2018-03-08 주식회사 큐셀네트웍스 소형 셀의 동기화 방법 및 장치
KR102021315B1 (ko) * 2016-08-31 2019-09-16 주식회사 큐셀네트웍스 소형 셀의 동기화 방법 및 장치
US11025473B2 (en) * 2016-10-24 2021-06-01 Qualcomm Incorporated Techniques for use in reverse time alignment
WO2018084603A1 (en) * 2016-11-02 2018-05-11 Samsung Electronics Co., Ltd. Method and apparatus for integrated wireless backhaul and access network
US10433269B2 (en) * 2016-11-02 2019-10-01 Samsung Electronics Co., Ltd. Method and system for integrated backhaul and wireless access network
US11509515B2 (en) * 2016-12-16 2022-11-22 Qualcomm Incorporated Synchronization signal transmission and detection
EP3560117A4 (en) * 2016-12-22 2020-08-26 Telefonaktiebolaget LM Ericsson (PUBL) RADIO NODE CALIBRATION
WO2018130180A1 (en) * 2017-01-11 2018-07-19 Mediatek Inc. Efficient wide bandwidth operation and efficient ue-specific rf bandwidth adaptation
US11025293B2 (en) * 2017-03-06 2021-06-01 Qualcomm Incorporated Data transmission in synchronization slots
US11071073B2 (en) * 2017-04-14 2021-07-20 Qualcomm Incorporated Radio synchronization configuration in different operation modes
CN108809465B (zh) * 2017-05-05 2019-11-29 华为技术有限公司 下行同步方法和设备
CN108811076B (zh) * 2017-05-05 2020-12-08 华为技术有限公司 下行同步方法和设备
US11902924B2 (en) 2017-06-02 2024-02-13 Qualcomm Incorporated Methods and apparatus related to link establishment in a wireless backhaul network
KR102001937B1 (ko) 2017-06-16 2019-10-01 엘지전자 주식회사 동기 신호 블록을 송수신하는 방법 및 이를 위한 장치
US10939394B2 (en) * 2017-07-28 2021-03-02 Qualcomm Incorporated Measurement synchronization signals (SS)
WO2019029165A1 (zh) * 2017-08-11 2019-02-14 中兴通讯股份有限公司 一种发射功率配置、随机接入功率控制方法、装置和设备
CN109391975B (zh) * 2017-08-11 2022-05-17 中兴通讯股份有限公司 一种发射功率配置、随机接入功率控制方法、装置和设备
US10945226B2 (en) 2017-10-09 2021-03-09 Qualcomm Incorporated Timing and frame structure in an integrated access backhaul (IAB) network
EP4258747A3 (en) * 2017-10-11 2023-12-13 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Wireless communication method, network device and terminal device
CN110022603B (zh) * 2018-01-09 2021-04-16 大唐移动通信设备有限公司 一种基站间的同步方法及装置
CN110720236B (zh) 2018-01-25 2022-05-31 Oppo广东移动通信有限公司 一种同步载波选取方法及装置、计算机存储介质
US10608947B2 (en) * 2018-02-26 2020-03-31 Qualcomm Incorporated Per-flow jumbo MTU in NR systems
US11234277B2 (en) 2018-09-27 2022-01-25 Samsung Electronics Co., Ltd. Power control in integrated access and backhaul
WO2020072851A1 (en) * 2018-10-05 2020-04-09 Apple Inc. Downlink (dl) transmission timing of integrated access and backhaul (iab) node
US11228919B2 (en) 2019-07-15 2022-01-18 Samsung Electronics Co., Ltd. Network synchronization for shared spectrum systems
WO2021031037A1 (zh) * 2019-08-16 2021-02-25 华为技术有限公司 一种定时同步方法及装置
WO2021031304A1 (zh) * 2019-08-16 2021-02-25 华为技术有限公司 一种定时同步方法及装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5909433A (en) * 1996-08-30 1999-06-01 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for acquiring low duty-cycle reference signals in a mobile communications environment
US6459688B1 (en) * 1997-03-20 2002-10-01 Alcatel Method for recording at least one bimodal mobile station in an associated domestic base station
CN102014479A (zh) * 2009-12-31 2011-04-13 大唐移动通信设备有限公司 一种家庭基站HeNB的同步方法、系统和设备

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI109839B (fi) * 2000-08-22 2002-10-15 Nokia Corp Menetelmä matkaviestimen paikantamiseksi
KR100521137B1 (ko) * 2002-12-24 2005-10-12 한국전자통신연구원 동기식 이동 단말을 외부 참조 클록으로 사용하는네트워크 동기화 시스템 및 방법
US7756548B2 (en) * 2005-09-19 2010-07-13 Qualcomm Incorporated Methods and apparatus for use in a wireless communications system that uses a multi-mode base station
US7715352B2 (en) * 2006-01-24 2010-05-11 Motorola, Inc. Method and apparatus for a node to determine a proper duty cycle within an ad-hoc network
JP4983834B2 (ja) * 2009-03-31 2012-07-25 住友電気工業株式会社 基地局装置
KR101622439B1 (ko) * 2008-08-04 2016-05-18 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 통신 장치, 통신 방법 및 집적 회로
US8687545B2 (en) * 2008-08-11 2014-04-01 Qualcomm Incorporated Anchor carrier in a multiple carrier wireless communication system
JP5075784B2 (ja) * 2008-10-01 2012-11-21 株式会社エヌ・ティ・ティ・ドコモ 移動通信システム及び送信側ノード
CN102017738A (zh) * 2008-10-31 2011-04-13 联发科技股份有限公司 蜂窝式正交频分复用系统中的毫微微小区的下行链路网络同步机制
KR101495247B1 (ko) * 2009-03-20 2015-02-24 삼성전자주식회사 펨토 기지국들을 포함하는 통신 시스템을 위한 전송 프레임및 자원 할당 방법
US8730938B2 (en) * 2009-04-08 2014-05-20 Qualcomm Incorporated Minimizing the impact of self synchronization on wireless communication devices
US8774230B2 (en) * 2009-04-08 2014-07-08 Qualcomm Incorporated Conveying synchronization stratum information
US8565824B2 (en) * 2009-04-29 2013-10-22 Nec Europe Ltd. Method for operating a base station and base station
KR20100132427A (ko) 2009-06-09 2010-12-17 엘지전자 주식회사 펨토 기지국의 저부하 모드 동작 방법
US8238323B2 (en) * 2009-06-11 2012-08-07 Intel Corporation OFDMA cellular network and method for mitigating interference
US8942209B2 (en) 2009-08-12 2015-01-27 Qualcomm Incorporated Systems and methods for supporting an enhanced serving cell change when moving among different cell types
RU2544234C2 (ru) * 2009-10-30 2015-03-20 Нокиа Солюшнз энд Нетуоркс Ой СЛЕПОЕ ОБНАРУЖЕНИЕ ДОМАШНЕГО УСОВЕРШЕНСТВОВАННОГО УЗЛА В (HeNB) ДЛЯ ИЕРАРХИЧЕСКОЙ КОНФИГУРАЦИИ
KR20110048421A (ko) * 2009-11-02 2011-05-11 주식회사 팬택 다수의 요소 반송파들을 사용하는 무선통신시스템에서 참조신호의 생성 및 송수신 방법
US20120170545A1 (en) * 2009-11-10 2012-07-05 Sumitomo Electric Industries, Ltd. Base station apparatus
KR20110094760A (ko) * 2010-02-17 2011-08-24 주식회사 팬택 다수의 요소 반송파를 운영하는 무선 통신 시스템에서 불연속 수신 방법 및 장치와, 그를 위한 활성/비활성 지시 메시지 송신방법 및 장치
JP5664365B2 (ja) * 2010-05-26 2015-02-04 ソニー株式会社 基地局、無線通信方法、ユーザ端末、および無線通信システム
WO2012079197A1 (en) * 2010-12-16 2012-06-21 Nokia Siemens Networks Oy Common control deactivation in carrier aggregation
US9485663B2 (en) * 2011-07-20 2016-11-01 Lg Electronics Inc. Method and apparatus for selecting a carrier in a wireless communication system
US20130039296A1 (en) * 2011-08-09 2013-02-14 Qualcomm Incorporated Method and apparatus for supporting operation on dependent carriers
WO2014136789A1 (ja) * 2013-03-05 2014-09-12 シャープ株式会社 基地局装置、端末装置、集積回路および無線通信方法
EP2992715B1 (en) * 2013-05-03 2021-07-14 BlackBerry Limited Transmitting a synchronization indication

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5909433A (en) * 1996-08-30 1999-06-01 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for acquiring low duty-cycle reference signals in a mobile communications environment
US6459688B1 (en) * 1997-03-20 2002-10-01 Alcatel Method for recording at least one bimodal mobile station in an associated domestic base station
CN102014479A (zh) * 2009-12-31 2011-04-13 大唐移动通信设备有限公司 一种家庭基站HeNB的同步方法、系统和设备

Also Published As

Publication number Publication date
US9750044B2 (en) 2017-08-29
US20140334399A1 (en) 2014-11-13
KR102230100B1 (ko) 2021-03-18
CN105191453A (zh) 2015-12-23
WO2014182493A1 (en) 2014-11-13
KR20160006704A (ko) 2016-01-19
EP3185625A1 (en) 2017-06-28
JP6462668B2 (ja) 2019-01-30
EP3185625B1 (en) 2020-05-06
EP2995141A1 (en) 2016-03-16
EP2995141B1 (en) 2017-05-17
EP3200519A1 (en) 2017-08-02
JP2016521520A (ja) 2016-07-21
EP3200519B1 (en) 2020-05-06

Similar Documents

Publication Publication Date Title
CN105191453B (zh) 用于网络同步的方法和装置
CN107005918B (zh) 用于e-utran的增强系统接入
EP2807887B1 (en) Regional and narrow band common reference signal (crs) for user equipment (ue) relays
CN109845149B (zh) 使用灵活带宽分配的同步和广播信道设计
CN113329488B (zh) 针对在nr中的公共信道的传输方案管理
TWI517609B (zh) 用於無線通訊系統中的增強的新載波類型的方法和裝置
KR20130020689A (ko) 무선 네트워크들에서 물리 계층 셀 식별자 충돌들의 검출 및 보고
JP6585186B2 (ja) チューンアウェイ動作を制御するための装置および方法
TWI756376B (zh) 同步時槽中的資料傳輸
JP2016524850A (ja) ＬＴＥにおけるトラフィック適応のための拡張された干渉管理（ｅＩＭＴＡ）のためのチャネル状態情報（ＣＳＩ）の測定及び報告
JP2014519235A (ja) 隣接セルの範囲を拡大する方法および装置
CN103392299A (zh) 异构网络中用于协调式多点操作的发现参考信号设计
KR20150121079A (ko) 분리된 업링크 및 다운링크 통신을 가능하게 하기 위한 저전력 노드와 매크로 셀 간의 인터페이스
KR20160009594A (ko) Eimta에 대한 효율적인 다운링크 동작
CN105531976A (zh) 盲crs检测
US20180092063A1 (en) Uplink and downlink based mobility with single frequency network paging and/or keep alive signals
JP6161829B2 (ja) 日和見的なスモールセルトリガリングのための方法および装置
CN105474697A (zh) 用于避免或逃离异构网络中的蜂窝小区射程扩张(cre)的方法和装置
BR122023026084A2 (pt) Iniciação de sinal de referência de mobilidade com base em qualidade de sinais de acesso inicial
BR112019016618A2 (pt) Iniciação de sinal de referência de mobilidade com base em qualidade de sinais de acesso inicial

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant