CN102301821A - 用于非相干多站点多用户联合传输的方法和设备 - Google Patents

用于非相干多站点多用户联合传输的方法和设备 Download PDF

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Publication number
CN102301821A
CN102301821A CN2009801557132A CN200980155713A CN102301821A CN 102301821 A CN102301821 A CN 102301821A CN 2009801557132 A CN2009801557132 A CN 2009801557132A CN 200980155713 A CN200980155713 A CN 200980155713A CN 102301821 A CN102301821 A CN 102301821A
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China
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user
joint transmission
base station
cell edge
edge user
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CN102301821B (zh
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刘皓
宋扬
蔡立羽
杨红卫
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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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0452—Multi-user MIMO systems

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

Abstract

一种用于非相干多站点多用户联合传输的基站设备，包括：测量小区边缘用户的下行信道状态信息(S61)的测量装置；基于所述测量的结果，执行单小区多用户多入多出系统的调度，并且得到加权后的和容量(S62)的调度装置；从小区边缘用户接收所有的联合传输模式，并且接收其他基站设备的加权后的和容量(S63)的接收装置；选择使得系统容量最大的小区边缘用户及其对应的联合传输模式，对所述选择的小区边缘用户进行联合传输(S64)的选择装置。根据本发明，将非相干联合传输和多用户MIMO组合在一起。

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。
CN200980155713.2A 2009-04-28 2009-04-28 用于非相干多站点多用户联合传输的方法和设备 Active CN102301821B (zh)

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PCT/CN2009/071522 WO2010124451A1 (zh) 2009-04-28 2009-04-28 用于非相干多站点多用户联合传输的方法和设备

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CN102301821A true CN102301821A (zh) 2011-12-28
CN102301821B CN102301821B (zh) 2013-12-25

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CN (1) CN102301821B (zh)
WO (1) WO2010124451A1 (zh)

Cited By (5)

* Cited by examiner, † Cited by third party
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CN106899993A (zh) * 2017-04-02 2017-06-27 上海无线通信研究中心 面向大规模mimo网络的网络优化方法及其基站
CN105577251B (zh) * 2016-01-29 2018-10-09 华中科技大学 一种两用户非相干mimo广播信道的自由度优化方法
CN108933617A (zh) * 2017-05-22 2018-12-04 中兴通讯股份有限公司 协作小区联合发送的控制方法、控制装置及计算机可读介质
WO2019047767A1 (zh) * 2017-09-08 2019-03-14 华为技术有限公司 数据传输方法、模式指示方法、模式确定方法、装置
CN109565393A (zh) * 2016-08-12 2019-04-02 高通股份有限公司 非相干联合传输技术

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CN1801800A (zh) * 2004-12-31 2006-07-12 西门子（中国）有限公司 一种无线通信网络中的媒体接入控制帧结构
EP1843484A1 (en) * 2006-04-03 2007-10-10 Nokia Siemens Networks Gmbh & Co. Kg Method for data transmission in a radio communication system as well as radio station and radio communications system
CN101079660A (zh) * 2007-07-02 2007-11-28 重庆邮电大学 多用户jt mimo系统中的下行链路功率分配方法
WO2008011345A2 (en) * 2006-07-18 2008-01-24 Motorola Inc. Receiver having multi-antenna log likelihood ratio generation with channel estimation error
CN101361289A (zh) * 2006-04-20 2009-02-04 三菱电机株式会社 在协作、多用户、多入多出网络中发送和接收信号的方法

Patent Citations (5)

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Publication number Priority date Publication date Assignee Title
CN1801800A (zh) * 2004-12-31 2006-07-12 西门子（中国）有限公司 一种无线通信网络中的媒体接入控制帧结构
EP1843484A1 (en) * 2006-04-03 2007-10-10 Nokia Siemens Networks Gmbh & Co. Kg Method for data transmission in a radio communication system as well as radio station and radio communications system
CN101361289A (zh) * 2006-04-20 2009-02-04 三菱电机株式会社 在协作、多用户、多入多出网络中发送和接收信号的方法
WO2008011345A2 (en) * 2006-07-18 2008-01-24 Motorola Inc. Receiver having multi-antenna log likelihood ratio generation with channel estimation error
CN101079660A (zh) * 2007-07-02 2007-11-28 重庆邮电大学 多用户jt mimo系统中的下行链路功率分配方法

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* Cited by examiner, † Cited by third party
Title
ETRI: "Coordinated multi-cell transmission for LTE-Advanced downlink", 《3GPP TSG RAN WG1 MEETING #54》 *

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105577251B (zh) * 2016-01-29 2018-10-09 华中科技大学 一种两用户非相干mimo广播信道的自由度优化方法
CN109565393A (zh) * 2016-08-12 2019-04-02 高通股份有限公司 非相干联合传输技术
CN109565393B (zh) * 2016-08-12 2021-09-07 高通股份有限公司 非相干联合传输技术
CN106899993A (zh) * 2017-04-02 2017-06-27 上海无线通信研究中心 面向大规模mimo网络的网络优化方法及其基站
CN106899993B (zh) * 2017-04-02 2020-10-09 上海无线通信研究中心 面向大规模mimo网络的网络优化方法及其基站
CN108933617A (zh) * 2017-05-22 2018-12-04 中兴通讯股份有限公司 协作小区联合发送的控制方法、控制装置及计算机可读介质
CN108933617B (zh) * 2017-05-22 2023-05-26 中兴通讯股份有限公司 协作小区联合发送的控制方法、控制装置及计算机可读介质
WO2019047767A1 (zh) * 2017-09-08 2019-03-14 华为技术有限公司 数据传输方法、模式指示方法、模式确定方法、装置
CN109474392A (zh) * 2017-09-08 2019-03-15 华为技术有限公司 数据传输方法、模式指示方法、模式确定方法、装置
US11463207B2 (en) 2017-09-08 2022-10-04 Huawei Technologies Co., Ltd. Data transmission method, receive end device, and non-transitory computer-readable storage medium

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WO2010124451A1 (zh) 2010-11-04
CN102301821B (zh) 2013-12-25

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

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

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