CN1047047C - 同步码分多址通信链路的建立和保持方法 - Google Patents
同步码分多址通信链路的建立和保持方法 Download PDFInfo
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- CN1047047C CN1047047C CN97118934A CN97118934A CN1047047C CN 1047047 C CN1047047 C CN 1047047C CN 97118934 A CN97118934 A CN 97118934A CN 97118934 A CN97118934 A CN 97118934A CN 1047047 C CN1047047 C CN 1047047C
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
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Claims (14)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN97118934A CN1047047C (zh) | 1997-10-05 | 1997-10-05 | 同步码分多址通信链路的建立和保持方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN97118934A CN1047047C (zh) | 1997-10-05 | 1997-10-05 | 同步码分多址通信链路的建立和保持方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1182990A CN1182990A (zh) | 1998-05-27 |
CN1047047C true CN1047047C (zh) | 1999-12-01 |
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Application Number | Title | Priority Date | Filing Date |
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CN97118934A Expired - Lifetime CN1047047C (zh) | 1997-10-05 | 1997-10-05 | 同步码分多址通信链路的建立和保持方法 |
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CN (1) | CN1047047C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007128180A1 (fr) * | 2006-04-30 | 2007-11-15 | Huawei Technologies Co., Ltd. | Méthode et dispositif de réception d'un signal de liaison ascendante |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19851315A1 (de) * | 1998-11-06 | 2000-05-18 | Siemens Ag | Verfahren zur Synchronisation von Teilnehmerstationen in einem Funk-Kommunikationssystem |
CN1322681C (zh) | 2000-02-23 | 2007-06-20 | Ipr特许公司 | 反向链路初始功率的设定 |
FR2814885B1 (fr) * | 2000-10-03 | 2003-05-30 | Mitsubishi Electric Inf Tech | Methode de synchronisation de stations de base |
US20020110108A1 (en) | 2000-12-07 | 2002-08-15 | Younglok Kim | Simple block space time transmit diversity using multiple spreading codes |
WO2003007520A1 (fr) * | 2001-07-13 | 2003-01-23 | Linkair Communications, Inc. | Procede et systeme de synchronisation rapide de liaison montante et recepteur pour voie d'acces d'une station de base |
AU2003211659A1 (en) * | 2003-01-23 | 2004-08-13 | Linkair Communications, Inc. | Implement method and apparatus for downlink synchronization subsystem |
WO2004086780A1 (fr) * | 2003-03-26 | 2004-10-07 | Huawei Technologies Co., Ltd. | Procede de synchronisation initiale de liaisons ascendantes dans un systeme drt |
CN1642058B (zh) * | 2004-01-18 | 2010-09-29 | 方正通信技术有限公司 | 一种时分双工码分多址移动通信系统的无线链路复用方法 |
CN1324824C (zh) * | 2004-11-19 | 2007-07-04 | 中兴通讯股份有限公司 | 多时隙通信系统中终端同步控制命令的映射方法 |
CN101133582B (zh) | 2005-07-06 | 2011-02-02 | 中兴通讯股份有限公司 | 基于联合发送技术的上行同步建立方法及其传输矩阵 |
CN101090292B (zh) * | 2006-06-12 | 2010-12-08 | 展讯通信(上海)有限公司 | 一种数字无中心通信系统的时间同步方法 |
CN101198151B (zh) * | 2006-12-04 | 2011-03-30 | 华为技术有限公司 | 随机接入方法及移动台 |
CN101090281B (zh) * | 2007-06-19 | 2010-06-02 | 中兴通讯股份有限公司 | 一种上行随机接入前导序列选择方法 |
CN101399607B (zh) * | 2007-09-29 | 2013-01-02 | 北京信威通信技术股份有限公司 | 一种无线通信系统中的测距方法和装置 |
JP5991835B2 (ja) * | 2012-03-28 | 2016-09-14 | 株式会社メガチップス | 通信システム、通信装置および通信システムの動作方法 |
JP6006958B2 (ja) * | 2012-03-28 | 2016-10-12 | 株式会社メガチップス | 通信システム、通信装置および通信システムの動作方法 |
WO2016065548A1 (zh) * | 2014-10-29 | 2016-05-06 | 华为技术有限公司 | 时间同步方法、装置及通信系统 |
CN107493583B (zh) * | 2017-06-29 | 2020-09-25 | 南京邮电大学 | 一种基于多斜率在线博弈的价格感知用户的调度算法 |
CN108761434B (zh) * | 2018-03-27 | 2022-06-28 | 中国电子科技集团公司第二十九研究所 | 一种基于cdma下行信号的伪距测量方法及系统 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5416797A (en) * | 1990-06-25 | 1995-05-16 | Qualcomm Incorporated | System and method for generating signal waveforms in a CDMA cellular telephone system |
CN1121297A (zh) * | 1994-05-03 | 1996-04-24 | 韩国移动通信株式会社 | 码分多址系统中的反向信道同步方法 |
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1997
- 1997-10-05 CN CN97118934A patent/CN1047047C/zh not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5416797A (en) * | 1990-06-25 | 1995-05-16 | Qualcomm Incorporated | System and method for generating signal waveforms in a CDMA cellular telephone system |
CN1121297A (zh) * | 1994-05-03 | 1996-04-24 | 韩国移动通信株式会社 | 码分多址系统中的反向信道同步方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007128180A1 (fr) * | 2006-04-30 | 2007-11-15 | Huawei Technologies Co., Ltd. | Méthode et dispositif de réception d'un signal de liaison ascendante |
CN100450242C (zh) * | 2006-04-30 | 2009-01-07 | 华为技术有限公司 | 一种上行信号传输方法 |
Also Published As
Publication number | Publication date |
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CN1182990A (zh) | 1998-05-27 |
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Denomination of invention: Method for establishing and holding synchronous code division multiple access communication chain Effective date of registration: 20140408 Granted publication date: 19991201 Pledgee: Datang Telecom Technology Industry Holding Co., Ltd.|Telecommunications Science and Technology Research Institute Pledgor: Xinwei Communication Tech Co., Ltd., Chongqing Registration number: 2014990000241 |
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