CN101448313B - 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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- CN101448313B CN101448313B CN2007101781658A CN200710178165A CN101448313B CN 101448313 B CN101448313 B CN 101448313B CN 2007101781658 A CN2007101781658 A CN 2007101781658A CN 200710178165 A CN200710178165 A CN 200710178165A CN 101448313 B CN101448313 B CN 101448313B
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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
-
- 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 |
EP08855599.0A EP2219303B1 (en) | 2007-11-27 | 2008-11-04 | Synchronization method and synchronization apparatus of communication system |
KR1020107014317A KR101177913B1 (ko) | 2007-11-27 | 2008-11-04 | 통신 시스템의 동기화 방법 및 동기화 장치 |
PCT/CN2008/072926 WO2009067876A1 (fr) | 2007-11-27 | 2008-11-04 | Procédé et appareil de synchronisation d'un système de communication |
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 CN101448313A (zh) | 2009-06-03 |
CN101448313B true CN101448313B (zh) | 2011-04-13 |
Family
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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) |
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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 |
KR20110108536A (ko) * | 2010-03-29 | 2011-10-06 | 주식회사 팬택 | 다수의 요소 반송파를 운영하는 통신 시스템에서 랜덤 액세스 프리엠블 전송 방법 및 장치와, 그를 이용한 ta 전송방법 및 장치 |
US9001817B2 (en) * | 2010-07-13 | 2015-04-07 | Clearwire Ip Holdings Llc | Method and system for maintaining wireless links in a communication network |
JP5559634B2 (ja) * | 2010-08-06 | 2014-07-23 | シャープ株式会社 | 基地局装置、移動局装置、移動通信システム、通信方法、制御プログラムおよび集積回路 |
KR101595526B1 (ko) | 2010-12-23 | 2016-02-26 | 한국전자통신연구원 | 콘텐츠 동기 전송 시스템 및 방법 |
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 |
CN107750062B (zh) * | 2013-01-25 | 2021-01-19 | 英特尔Ip公司 | 发送同步帧传输请求信号 |
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 |
US9414399B2 (en) | 2013-02-07 | 2016-08-09 | Commscope Technologies Llc | Radio access networks |
WO2014169415A1 (zh) * | 2013-04-15 | 2014-10-23 | 华为技术有限公司 | 数据传输方法、装置、网络侧设备及终端 |
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 |
US20150230194A1 (en) * | 2014-02-10 | 2015-08-13 | Qualcomm Incorporated | Uplink timing adjustment for wireless communication |
CN106797641B (zh) | 2014-06-09 | 2021-07-16 | 艾尔瓦纳有限合伙公司 | 在无线电接入网络中调度相同的资源 |
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 |
CN108882260A (zh) * | 2017-05-08 | 2018-11-23 | 索尼公司 | 无线通信系统中的电子设备和方法 |
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 |
US11678358B2 (en) | 2017-10-03 | 2023-06-13 | Commscope Technologies Llc | Dynamic downlink reuse in a C-RAN |
CN111989971A (zh) | 2018-05-16 | 2020-11-24 | 康普技术有限责任公司 | C-ran中的动态上行链路重复使用 |
EP3794889B1 (en) | 2018-05-16 | 2023-07-05 | CommScope Technologies LLC | Downlink multicast for efficient front-haul utilization 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 |
US12219510B2 (en) | 2018-08-29 | 2025-02-04 | Commscope Technologies Llc | Clock synchronization in a centralized radio access network having multiple controllers |
CN112640379A (zh) | 2018-09-04 | 2021-04-09 | 康普技术有限责任公司 | 用于集中式无线电接入网络中的前传速率降低 |
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 |
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CN1855766A (zh) * | 2005-04-19 | 2006-11-01 | 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 |
EP1361706B1 (en) * | 2002-05-10 | 2007-03-14 | Innovative Sonic Limited | Method for determining triggering of a pdcp sequence number synchronization prodecure |
CN1949891A (zh) * | 2005-10-13 | 2007-04-18 | 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 |
Family Cites Families (14)
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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 |
JP3730217B2 (ja) | 2000-06-24 | 2005-12-21 | サムスン エレクトロニクス カンパニー リミテッド | 符号分割多重接続通信システムにおけるアップリンク同期伝送方式の同期化のための装置及び方法 |
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 |
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 |
CA2651229C (en) * | 2006-05-01 | 2013-03-19 | Nokia Corporation | 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 |
KR101364829B1 (ko) * | 2007-01-09 | 2014-02-19 | 엘지전자 주식회사 | 무선 통신 시스템상에서 상향공통채널을 통한채널품질정보(cqi) 전송 및 수신 방법 |
TW200910984A (en) * | 2007-04-27 | 2009-03-01 | Interdigital Tech Corp | Active mode discontinuous reception synchronization and resynchronization operation |
KR101186973B1 (ko) * | 2007-06-18 | 2012-09-28 | 노키아 코포레이션 | 타이밍 정렬을 제공하는 방법 및 장치 |
US20090109838A1 (en) * | 2007-10-30 | 2009-04-30 | Richard Lee-Chee Kuo | Method of Handling Random Access Procedure Failure and Related Communication Device |
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2007
- 2007-11-27 CN CN2007101781658A patent/CN101448313B/zh active Active
-
2008
- 2008-11-04 EP EP08855599.0A patent/EP2219303B1/en active Active
- 2008-11-04 US US12/744,771 patent/US8379566B2/en active Active
- 2008-11-04 KR KR1020107014317A patent/KR101177913B1/ko active Active
- 2008-11-04 WO PCT/CN2008/072926 patent/WO2009067876A1/zh active Application Filing
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EP1361706B1 (en) * | 2002-05-10 | 2007-03-14 | Innovative Sonic Limited | Method for determining triggering of a pdcp sequence number synchronization prodecure |
CN1855766A (zh) * | 2005-04-19 | 2006-11-01 | 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 |
CN1949891A (zh) * | 2005-10-13 | 2007-04-18 | 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 |
Non-Patent Citations (3)
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3GPP Organisational Partners.Technical Specification Group Radio Access Network,Physical layer procedures (TDD).3GPP TS 25.224 V7.4.0.3GPP Organisational Partners" Publications Offices,2007,(7),全文. * |
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ShinYokohama.3GPPTSG-RANWG1Meeting#39 Tdoc R1-041521.3GPP.2004 |
Also Published As
Publication number | Publication date |
---|---|
EP2219303B1 (en) | 2014-01-29 |
EP2219303A1 (en) | 2010-08-18 |
KR101177913B1 (ko) | 2012-08-28 |
US8379566B2 (en) | 2013-02-19 |
WO2009067876A1 (fr) | 2009-06-04 |
KR20100096213A (ko) | 2010-09-01 |
CN101448313A (zh) | 2009-06-03 |
US20100309929A1 (en) | 2010-12-09 |
EP2219303A4 (en) | 2013-05-01 |
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Owner name: INST OF TELECOMMUNICATION SCIENCE AND TECHNOLGOY Free format text: FORMER OWNER: DATANG MOBILE COMMUNICATION EQUIPMENT CO., LTD. Effective date: 20110509 |
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Effective date of registration: 20110509 Address after: 100083 No. 40, Haidian District, Beijing, Xueyuan Road Patentee after: Inst of Telecommunication Science and Technolgoy Address before: 100083 Haidian District, Xueyuan Road, No. 29, Patentee before: Datang Mobile Communication Equipment Co., Ltd. |
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Owner name: XIAOMI TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: INST OF TELECOMMUNICATION SCIENCE AND TECHNOLGOY Effective date: 20150211 |
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Effective date of registration: 20150211 Address after: 100085 Beijing city Haidian District Qinghe Street No. 68 Huarun colorful city shopping center two floor 13 Patentee after: Xiaomi Technology Co., Ltd. Address before: 100083 No. 40, Haidian District, Beijing, Xueyuan Road Patentee before: Inst of Telecommunication Science and Technolgoy |