CN101448313A - 一种通信系统的同步方法及装置 - Google Patents
一种通信系统的同步方法及装置 Download PDFInfo
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- CN101448313A CN101448313A CNA2007101781658A CN200710178165A CN101448313A CN 101448313 A CN101448313 A CN 101448313A CN A2007101781658 A CNA2007101781658 A CN A2007101781658A CN 200710178165 A CN200710178165 A CN 200710178165A CN 101448313 A CN101448313 A CN 101448313A
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- 238000000034 method Methods 0.000 title claims abstract description 68
- 238000004891 communication Methods 0.000 title claims abstract description 12
- 230000001360 synchronised effect Effects 0.000 claims description 83
- 230000002708 enhancing effect Effects 0.000 claims description 27
- 238000001514 detection method Methods 0.000 claims description 26
- 238000012216 screening Methods 0.000 claims description 11
- 238000012546 transfer Methods 0.000 claims description 8
- 230000001174 ascending effect Effects 0.000 claims description 7
- 238000012360 testing method Methods 0.000 claims description 6
- 230000001960 triggered effect Effects 0.000 claims description 6
- 238000012217 deletion Methods 0.000 claims description 4
- 230000037430 deletion Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 15
- 238000005516 engineering process Methods 0.000 abstract description 9
- 230000003993 interaction Effects 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 4
- 230000003111 delayed effect Effects 0.000 description 3
- 230000000977 initiatory effect Effects 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 101000741965 Homo sapiens Inactive tyrosine-protein kinase PRAG1 Proteins 0.000 description 2
- 102100038659 Inactive tyrosine-protein kinase PRAG1 Human genes 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/0005—Synchronisation arrangements synchronizing of arrival of multiple uplinks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (18)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101781658A CN101448313B (zh) | 2007-11-27 | 2007-11-27 | 一种通信系统的同步方法及装置 |
PCT/CN2008/072926 WO2009067876A1 (fr) | 2007-11-27 | 2008-11-04 | Procédé et appareil de synchronisation d'un système de communication |
KR1020107014317A KR101177913B1 (ko) | 2007-11-27 | 2008-11-04 | 통신 시스템의 동기화 방법 및 동기화 장치 |
EP08855599.0A EP2219303B1 (en) | 2007-11-27 | 2008-11-04 | Synchronization method and synchronization apparatus of communication system |
US12/744,771 US8379566B2 (en) | 2007-11-27 | 2008-11-04 | Synchronization method and synchronization apparatus of communication system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101781658A CN101448313B (zh) | 2007-11-27 | 2007-11-27 | 一种通信系统的同步方法及装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101448313A true CN101448313A (zh) | 2009-06-03 |
CN101448313B CN101448313B (zh) | 2011-04-13 |
Family
ID=40678015
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007101781658A Active CN101448313B (zh) | 2007-11-27 | 2007-11-27 | 一种通信系统的同步方法及装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8379566B2 (zh) |
EP (1) | EP2219303B1 (zh) |
KR (1) | KR101177913B1 (zh) |
CN (1) | CN101448313B (zh) |
WO (1) | WO2009067876A1 (zh) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2010148790A1 (zh) * | 2009-11-30 | 2010-12-29 | 中兴通讯股份有限公司 | 时分双工系统中网络节点的同步方法及系统 |
CN103053208A (zh) * | 2010-08-06 | 2013-04-17 | 夏普株式会社 | 基站装置、移动站装置、移动通信系统、通信方法、控制程序及集成电路 |
CN103069896A (zh) * | 2010-03-29 | 2013-04-24 | 株式会社泛泰 | 在无线通信系统中执行随机接入的设备和方法 |
CN103260251A (zh) * | 2012-02-17 | 2013-08-21 | 华为技术有限公司 | 数据传输方法、基站及用户设备 |
CN104221409A (zh) * | 2013-04-15 | 2014-12-17 | 华为技术有限公司 | 数据传输方法、装置、网络侧设备及终端 |
CN104735771A (zh) * | 2013-12-23 | 2015-06-24 | 福建京奥通信技术有限公司 | 一种下行同步系统及方法 |
CN105052220A (zh) * | 2013-01-25 | 2015-11-11 | 英特尔Ip公司 | 发送同步帧传输请求信号 |
WO2018205807A1 (zh) * | 2017-05-08 | 2018-11-15 | 索尼公司 | 无线通信系统中的电子设备和方法 |
CN113972964A (zh) * | 2020-07-22 | 2022-01-25 | 维沃移动通信有限公司 | 反馈信息的传输方法、终端及网络侧设备 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9001817B2 (en) * | 2010-07-13 | 2015-04-07 | Clearwire Ip Holdings Llc | Method and system for maintaining wireless links in a communication network |
KR101595526B1 (ko) | 2010-12-23 | 2016-02-26 | 한국전자통신연구원 | 콘텐츠 동기 전송 시스템 및 방법 |
US9414399B2 (en) | 2013-02-07 | 2016-08-09 | Commscope Technologies Llc | Radio access networks |
US9936470B2 (en) | 2013-02-07 | 2018-04-03 | Commscope Technologies Llc | Radio access networks |
US9380466B2 (en) | 2013-02-07 | 2016-06-28 | Commscope Technologies Llc | Radio access networks |
US20150230194A1 (en) * | 2014-02-10 | 2015-08-13 | Qualcomm Incorporated | Uplink timing adjustment for wireless communication |
CA3167284A1 (en) | 2014-06-09 | 2015-12-17 | Airvana Lp | Radio access networks |
US10785791B1 (en) | 2015-12-07 | 2020-09-22 | Commscope Technologies Llc | Controlling data transmission in radio access networks |
CN107690192A (zh) * | 2016-08-05 | 2018-02-13 | 华为技术有限公司 | 通信方法、装置和系统 |
CN107820729B (zh) * | 2017-07-14 | 2021-05-28 | 达闼机器人有限公司 | 连接重建的方法、装置以及终端和存储介质 |
CN111512661B (zh) | 2017-10-03 | 2023-03-28 | 康普技术有限责任公司 | C-ran中的动态下行链路重用 |
WO2019222416A1 (en) | 2018-05-16 | 2019-11-21 | Commscope Technologies Llc | Downlink multicast for efficient front-haul utilization in a c-ran |
WO2019222415A1 (en) | 2018-05-16 | 2019-11-21 | Commscope Technologies Llc | Dynamic uplink reuse in a c-ran |
US10798667B2 (en) | 2018-06-08 | 2020-10-06 | Commscope Technologies Llc | Automatic transmit power control for radio points of a centralized radio access network that primarily provide wireless service to users located in an event area of a venue |
US11627497B2 (en) | 2018-09-04 | 2023-04-11 | Commscope Technologies Llc | Front-haul rate reduction for use in a centralized radio access network |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001186559A (ja) * | 1999-12-22 | 2001-07-06 | Nec Corp | 移動通信システム及びそれに用いる基地局間の簡易同期方法 |
KR100419409B1 (ko) * | 2000-06-24 | 2004-02-19 | 삼성전자주식회사 | 동기 부호분할다중접속 통신시스템의 역방향 동기 전송방식에 대한 동기화를 위한 장치 및 방법 |
DE60312432T2 (de) * | 2002-05-10 | 2008-01-17 | Innovative Sonic Ltd. | Verfahren zur bestimmten Auslösung einer PDCP-Sequenznummern-Synchronisierungsprozedur |
US7706295B2 (en) * | 2003-09-09 | 2010-04-27 | Marvell Semiconductor, Inc. | Methods and apparatus for breaking and resynchronizing a data link |
US7430617B2 (en) * | 2003-12-19 | 2008-09-30 | Nokia Corporation | Method and system for header compression |
US7881802B2 (en) * | 2004-08-09 | 2011-02-01 | Cardiac Pacemakers, Inc. | Telemetry switchover state machine with firmware priority control |
CN1855766B (zh) * | 2005-04-19 | 2011-06-08 | 大唐移动通信设备有限公司 | 一种基于无线链路状态的物理层控制方法 |
CN100433852C (zh) * | 2005-10-13 | 2008-11-12 | 中兴通讯股份有限公司 | 一种适用于egde系统的自适应分组数据传输的方法 |
CN1992556B (zh) * | 2005-12-27 | 2010-12-29 | 展讯通信(上海)有限公司 | 上行链路的同步方法及系统 |
KR100733844B1 (ko) * | 2006-03-22 | 2007-06-29 | 성균관대학교산학협력단 | 중성빔을 이용한 플라즈마 발생장치 및 플라즈마 발생방법 |
US7929962B2 (en) * | 2006-05-01 | 2011-04-19 | Alcatel-Lucent Usa Inc. | Method for controlling radio communications during idle periods in a wireless system |
EP2016689B1 (en) * | 2006-05-01 | 2017-06-21 | Nokia Technologies Oy | Apparatus, method and computer program product providing uplink synchronization through use of dedicated uplink resource assignment |
US8369860B2 (en) * | 2006-08-18 | 2013-02-05 | Interdigital Technology Corporation | Sending and reducing uplink feedback signaling for transmission of MBMS data |
EP2103003A4 (en) * | 2007-01-09 | 2013-07-31 | Lg Electronics Inc | METHOD FOR COMMUNICATING ROUTE QUALITY INFORMATION VIA UPLINK COMMON CHANNEL IN WIRELESS COMMUNICATION |
WO2008134614A1 (en) * | 2007-04-27 | 2008-11-06 | Interdigital Technology Corporation | Active mode discontinuous reception synchronization and resynchronization operation |
ATE519352T1 (de) * | 2007-06-18 | 2011-08-15 | Nokia Corp | Verfahren und vorrichtung zum geben einer information für das starten eines zufälligen zugriffsvorgangs |
US20090109838A1 (en) * | 2007-10-30 | 2009-04-30 | Richard Lee-Chee Kuo | Method of Handling Random Access Procedure Failure and Related Communication Device |
-
2007
- 2007-11-27 CN CN2007101781658A patent/CN101448313B/zh active Active
-
2008
- 2008-11-04 US US12/744,771 patent/US8379566B2/en active Active
- 2008-11-04 KR KR1020107014317A patent/KR101177913B1/ko active IP Right Grant
- 2008-11-04 WO PCT/CN2008/072926 patent/WO2009067876A1/zh active Application Filing
- 2008-11-04 EP EP08855599.0A patent/EP2219303B1/en active Active
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102083193B (zh) * | 2009-11-30 | 2016-09-28 | 中兴通讯股份有限公司 | 时分双工系统中网络节点的同步方法及系统 |
CN102083193A (zh) * | 2009-11-30 | 2011-06-01 | 中兴通讯股份有限公司 | 时分双工系统中网络节点的同步方法及系统 |
WO2010148790A1 (zh) * | 2009-11-30 | 2010-12-29 | 中兴通讯股份有限公司 | 时分双工系统中网络节点的同步方法及系统 |
US8811238B2 (en) | 2009-11-30 | 2014-08-19 | Zte Corporation | Method and system for synchronizing network nodes in time division duplex system |
CN103069896A (zh) * | 2010-03-29 | 2013-04-24 | 株式会社泛泰 | 在无线通信系统中执行随机接入的设备和方法 |
CN103053208A (zh) * | 2010-08-06 | 2013-04-17 | 夏普株式会社 | 基站装置、移动站装置、移动通信系统、通信方法、控制程序及集成电路 |
CN103053208B (zh) * | 2010-08-06 | 2016-10-05 | 夏普株式会社 | 基站装置、移动站装置、移动通信系统、通信方法、控制程序及集成电路 |
US9642123B2 (en) | 2012-02-17 | 2017-05-02 | Huawei Technologies Co., Ltd. | Data transmission method, base station and user equipment |
CN103260251B (zh) * | 2012-02-17 | 2016-06-15 | 华为技术有限公司 | 数据传输方法、基站及用户设备 |
CN103260251A (zh) * | 2012-02-17 | 2013-08-21 | 华为技术有限公司 | 数据传输方法、基站及用户设备 |
CN105052220A (zh) * | 2013-01-25 | 2015-11-11 | 英特尔Ip公司 | 发送同步帧传输请求信号 |
CN105052220B (zh) * | 2013-01-25 | 2019-11-05 | 英特尔Ip公司 | 发送同步帧传输请求信号 |
CN104221409A (zh) * | 2013-04-15 | 2014-12-17 | 华为技术有限公司 | 数据传输方法、装置、网络侧设备及终端 |
CN104735771A (zh) * | 2013-12-23 | 2015-06-24 | 福建京奥通信技术有限公司 | 一种下行同步系统及方法 |
CN104735771B (zh) * | 2013-12-23 | 2018-04-27 | 福建京奥通信技术有限公司 | 一种下行同步系统及方法 |
WO2018205807A1 (zh) * | 2017-05-08 | 2018-11-15 | 索尼公司 | 无线通信系统中的电子设备和方法 |
US11051266B2 (en) | 2017-05-08 | 2021-06-29 | Sony Corporation | Electronic device and method in wireless communication system |
CN113972964A (zh) * | 2020-07-22 | 2022-01-25 | 维沃移动通信有限公司 | 反馈信息的传输方法、终端及网络侧设备 |
Also Published As
Publication number | Publication date |
---|---|
EP2219303B1 (en) | 2014-01-29 |
US8379566B2 (en) | 2013-02-19 |
KR101177913B1 (ko) | 2012-08-28 |
CN101448313B (zh) | 2011-04-13 |
US20100309929A1 (en) | 2010-12-09 |
WO2009067876A1 (fr) | 2009-06-04 |
EP2219303A4 (en) | 2013-05-01 |
KR20100096213A (ko) | 2010-09-01 |
EP2219303A1 (en) | 2010-08-18 |
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