CN101919182A - 在基站中用于与其它基站协同发送信号的方法及装置 - Google Patents

在基站中用于与其它基站协同发送信号的方法及装置 Download PDF

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Publication number
CN101919182A
CN101919182A CN200880124258.5A CN200880124258A CN101919182A CN 101919182 A CN101919182 A CN 101919182A CN 200880124258 A CN200880124258 A CN 200880124258A CN 101919182 A CN101919182 A CN 101919182A
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base station
signal
movement
station
mobile terminal
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CN200880124258.5A
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CN101919182B (zh
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杨红卫
朱孝龙
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Nokia Shanghai Bell Co Ltd
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Alcatel Lucent Shanghai Bell Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2643—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本发明提供了一种在无线通信网络的基站中用于与其它一个或多个基站在相同的时频资源上协同发送信号至一个或多个移动站的技术方案。在本发明的方案中，基站利用其所获取的其至一个或多个移动站的长时信道信息来对待发送至一个或多个移动站的信号进行预处理，以使得各个移动站能够无干扰地接收到发送给它的信号。本发明的协同系统中由于多个基站在相同的时频资源上服务于一个或多个移动站，有效地避免了小区间干扰，增加了小区的覆盖范围，并增加了系统的吞吐量。由于各个基站采用了长时信道信息而不是短时信道信息来对发送信号进行预处理，能够很好地支持移动站的移动性，并且大大地减少了信道信息的测量次数，易于实现。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CN2008801242585A 2008-06-20 2008-06-20 在基站中用于与其它基站协同发送信号的方法及装置 Active CN101919182B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2008/001202 WO2009152645A1 (zh) 2008-06-20 2008-06-20 在基站中用于与其它基站协同发送信号的方法及装置

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CN101919182A true CN101919182A (zh) 2010-12-15
CN101919182B CN101919182B (zh) 2013-12-04

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WO (1) WO2009152645A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107210796A (zh) * 2015-04-28 2017-09-26 联发科技股份有限公司 毫米波小型小区中的鲁棒移动性测量及小区间协同

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7428268B2 (en) * 2004-12-07 2008-09-23 Adaptix, Inc. Cooperative MIMO in multicell wireless networks
CN1835425A (zh) * 2005-03-16 2006-09-20 松下电器产业株式会社 基于多用户预编码的自适应调制方法
JP2006287530A (ja) * 2005-03-31 2006-10-19 Nec Corp セルラー移動通信システム
CN101283526B (zh) * 2005-10-07 2015-09-09 日本电气株式会社 移动台和多个基站使用的mimo无线通信系统及方法
US8073486B2 (en) * 2006-09-27 2011-12-06 Apple Inc. Methods for opportunistic multi-user beamforming in collaborative MIMO-SDMA

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107210796A (zh) * 2015-04-28 2017-09-26 联发科技股份有限公司 毫米波小型小区中的鲁棒移动性测量及小区间协同

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Publication number Publication date
WO2009152645A1 (zh) 2009-12-23
CN101919182B (zh) 2013-12-04

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Address after: 201206 Pudong New Area Jinqiao Ning Road, Shanghai, No. 388

Patentee after: Shanghai NOKIA Baer Limited by Share Ltd

Address before: 201206 Pudong Jinqiao Ning Road, Shanghai, No. 388

Patentee before: Shanghai Alcatel-Lucent Co., Ltd.

CP03 Change of name, title or address