CN101425839B - 一种确定数据发送偏移量的方法、***和装置 - Google Patents
一种确定数据发送偏移量的方法、***和装置 Download PDFInfo
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- CN101425839B CN101425839B CN2007101766592A CN200710176659A CN101425839B CN 101425839 B CN101425839 B CN 101425839B CN 2007101766592 A CN2007101766592 A CN 2007101766592A CN 200710176659 A CN200710176659 A CN 200710176659A CN 101425839 B CN101425839 B CN 101425839B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/001—Synchronization between nodes
- H04W56/002—Mutual synchronization
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
- H04W56/0065—Synchronisation arrangements determining timing error of reception due to propagation delay using measurement of signal travel time
- H04W56/007—Open loop measurement
- H04W56/0075—Open loop measurement based on arrival time vs. expected arrival time
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/16—Interfaces between hierarchically similar devices
- H04W92/24—Interfaces between hierarchically similar devices between backbone network devices
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
常规时隙长度 | 符号个数 | CP长度 | ||
短CP | 总长20736Ts(0.675ms)数 据部分19744Ts(0.6427ms)GI部分992Ts(32.29us) | 9个 | 第1个符号 160 Ts(5.21us) | 其他8个符号 144 Ts(4.69us) |
长CP | 8个 | 前2个符号 432 Ts(14.06us) | 其他6个符号 416 Ts(13.54us) |
常规时隙长度 | 符号个数 | CP长度 | ||
短CP | 15360Ts(0.5ms) | 7个 | 第1个符号 160Ts(5.21us) | 其他6个符号 144Ts(4.69us) |
长CP | 6个 | 512Ts(16.67us) |
TD-SCDMA时隙比例分配方式(DL∶UL) | LTE TDD时隙提前量ΔTs(us) |
1∶6 | 0 |
2∶5 | 0.675 |
3∶4 | 0.3 |
4∶3 | 1.025 |
5∶2 | 0.7 |
6∶1 | 0.375 |
Claims (24)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101766592A CN101425839B (zh) | 2007-10-31 | 2007-10-31 | 一种确定数据发送偏移量的方法、***和装置 |
US12/740,506 US8483103B2 (en) | 2007-10-31 | 2008-10-30 | Method, system and base station for determining data transmission offsets |
PCT/CN2008/001823 WO2009062395A1 (fr) | 2007-10-31 | 2008-10-30 | Procédé, système et station de base pour déterminer les décalages de la transmission de données |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101766592A CN101425839B (zh) | 2007-10-31 | 2007-10-31 | 一种确定数据发送偏移量的方法、***和装置 |
Publications (2)
Publication Number | Publication Date |
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CN101425839A CN101425839A (zh) | 2009-05-06 |
CN101425839B true CN101425839B (zh) | 2011-09-14 |
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CN2007101766592A Active CN101425839B (zh) | 2007-10-31 | 2007-10-31 | 一种确定数据发送偏移量的方法、***和装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8483103B2 (zh) |
CN (1) | CN101425839B (zh) |
WO (1) | WO2009062395A1 (zh) |
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CN103210598B (zh) * | 2010-08-13 | 2017-03-22 | 爱立信(中国)通信有限公司 | 基站中用于时分双工无线通信的自动保护期调整 |
EP2604055B1 (en) | 2010-08-13 | 2018-07-25 | Telefonaktiebolaget LM Ericsson (publ) | Automatic guard period adjustment in time division duplexed wireless communication |
US8948126B2 (en) * | 2010-12-23 | 2015-02-03 | Qualcomm Incorporated | Scheduling TDD-LTE measurement in TD-SCDMA systems |
CN103597900B (zh) * | 2011-06-12 | 2017-04-12 | 阿尔戴尔半导体有限公司 | Td‑lte中的通信终端之间的干扰的减轻 |
US8711740B2 (en) * | 2011-06-23 | 2014-04-29 | Qualcomm Incorporated | Multi-radio coexistence |
KR101557252B1 (ko) * | 2011-12-19 | 2015-10-02 | 엘지전자 주식회사 | Tdd 기반 무선통신 시스템에서 통신 방법 및 무선기기 |
WO2013170415A1 (en) * | 2012-05-14 | 2013-11-21 | Renesas Mobile Corporation | Methods and apparatuses for enabling provision of an additional special subframe configuration |
CN102695280B (zh) * | 2012-06-26 | 2014-12-31 | 华为技术有限公司 | 制式兼容的数据帧转换方法和装置 |
CN104145494B (zh) | 2012-07-18 | 2018-11-13 | 华为技术有限公司 | 频谱分配方法和设备 |
KR101644922B1 (ko) * | 2012-09-19 | 2016-08-02 | 노키아 솔루션스 앤드 네트웍스 오와이 | Tdd 통신에서의 시그널링 |
CN103826302B (zh) * | 2012-11-19 | 2019-02-19 | 中兴通讯股份有限公司 | 码偏的分配方法及装置 |
US9191930B2 (en) | 2013-03-13 | 2015-11-17 | Samsung Electronics Co., Ltd. | Transmission of acknowledgement information in adaptively configured TDD communication systems |
US20150085834A1 (en) * | 2013-09-26 | 2015-03-26 | Qualcomm Incorporated | Time division long term evolution (td-lte) frame structure modification |
US9253745B2 (en) * | 2013-10-04 | 2016-02-02 | Cambium Networks Limited | Mechanism for wireless communication |
EP3064031B1 (en) | 2013-10-30 | 2019-05-08 | Andrew Wireless Systems GmbH | Switching sub-system for distributed antenna systems using time division duplexing |
WO2015064896A1 (ko) | 2013-10-30 | 2015-05-07 | 엘지전자 주식회사 | 복수의 셀에 동시 접속한 사용자 장치가 harq ack/nack을 전송하는 방법 |
JP6385676B2 (ja) * | 2014-01-14 | 2018-09-05 | 株式会社Nttドコモ | ユーザ端末、無線基地局及び無線通信方法 |
CN105846975B (zh) * | 2015-01-13 | 2019-02-19 | ***通信集团北京有限公司 | 一种配置上下行子帧的方法及设备 |
CN106301526A (zh) * | 2015-05-19 | 2017-01-04 | 中兴通讯股份有限公司 | 一种发送反向信号的方法及端站 |
CN106330373B (zh) * | 2015-07-03 | 2020-01-17 | ***通信集团公司 | 一种***中的同步方法及装置、*** |
CN106559737B (zh) * | 2015-09-28 | 2019-11-05 | 展讯通信(上海)有限公司 | 蓝牙工作模式切换控制方法及装置 |
CN106936493B (zh) * | 2015-12-29 | 2018-12-28 | 辰芯科技有限公司 | 自适应匹配网络时隙格式的方法和装置 |
CN107333270A (zh) * | 2016-04-28 | 2017-11-07 | 华为技术有限公司 | 一种蜂窝***及其控制方法、相关设备 |
CN107809403A (zh) * | 2016-09-09 | 2018-03-16 | 中兴通讯股份有限公司 | 一种参数配置方法及装置 |
CN107889230B (zh) * | 2016-09-29 | 2022-11-29 | 中兴通讯股份有限公司 | 信号发送、接收发送及装置 |
KR101880523B1 (ko) * | 2016-12-01 | 2018-07-20 | 한국전자통신연구원 | 무선 통신 시스템에서 랜덤 액세스 방법 및 장치 |
CN108832965B (zh) * | 2017-05-04 | 2019-11-19 | 大唐移动通信设备有限公司 | 一种确定上行同步定时偏差的方法及装置 |
CN109803371B (zh) * | 2017-11-17 | 2023-06-09 | 华为技术有限公司 | 一种通信处理方法和装置 |
CN110113122B (zh) | 2018-02-01 | 2021-06-22 | 华为技术有限公司 | 一种定时的方法及装置 |
US11533719B2 (en) * | 2019-11-01 | 2022-12-20 | Verizon Patent And Licensing Inc. | Systems and methods for managing uplink and downlink throughput |
CN113765631B (zh) * | 2020-06-01 | 2023-05-09 | ***通信有限公司研究院 | 跨频段载波聚合的方法及基站 |
JP2023537064A (ja) * | 2020-08-07 | 2023-08-30 | アップル インコーポレイテッド | 非地上波ネットワークに対する時間ギャップオフセットの適用 |
EP4401495A1 (en) * | 2021-09-06 | 2024-07-17 | Beijing Xiaomi Mobile Software Co., Ltd. | Method and apparatus for determining time offset |
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KR101042813B1 (ko) * | 2004-02-17 | 2011-06-20 | 삼성전자주식회사 | 시분할 듀플렉싱 이동 통신 시스템에서 상향 방향 전송증대를 위한 데이터 수신 여부 정보를 전송하는 방법 |
CN100534027C (zh) * | 2005-08-17 | 2009-08-26 | 大唐移动通信设备有限公司 | 时分双工***传输方法 |
GB2431073B (en) * | 2005-10-10 | 2008-05-14 | Ipwireless Inc | Cellular communication system and method for co-existence of dissimilar systems |
CN1960210B (zh) | 2005-11-04 | 2011-06-22 | 上海原动力通信科技有限公司 | 降低不同帧结构的时分双工***共存干扰的方法及应用 |
KR100951382B1 (ko) * | 2006-09-07 | 2010-04-08 | 삼성전자주식회사 | 시분할 복신 시스템에서 상향링크 수신신호의 간섭 제거방법 및 장치 |
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2007
- 2007-10-31 CN CN2007101766592A patent/CN101425839B/zh active Active
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2008
- 2008-10-30 WO PCT/CN2008/001823 patent/WO2009062395A1/zh active Application Filing
- 2008-10-30 US US12/740,506 patent/US8483103B2/en active Active
Patent Citations (2)
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CN1756124A (zh) * | 2004-09-27 | 2006-04-05 | 大唐移动通信设备有限公司 | 时分双工多天线***利用训练序列传递码道信息的方法 |
CN101001231A (zh) * | 2006-01-12 | 2007-07-18 | 上海原动力通信科技有限公司 | 宽带时分双工蜂窝***的频偏校正方法及小区初搜方法 |
Also Published As
Publication number | Publication date |
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US20100284289A1 (en) | 2010-11-11 |
CN101425839A (zh) | 2009-05-06 |
WO2009062395A1 (fr) | 2009-05-22 |
US8483103B2 (en) | 2013-07-09 |
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