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 PDFInfo
- 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
- Authority
- CN
- China
- Prior art keywords
- user
- joint transmission
- base station
- cell edge
- edge user
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
Landscapes
- 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***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***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)
- PCT国内申请,权利要求书已公开。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102301821A true CN102301821A (zh) | 2011-12-28 |
CN102301821B CN102301821B (zh) | 2013-12-25 |
Family
ID=43031673
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200980155713.2A Active CN102301821B (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 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN102301821B (zh) |
WO (1) | WO2010124451A1 (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Citations (5)
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 |
CN101079660A (zh) * | 2007-07-02 | 2007-11-28 | 重庆邮电大学 | 多用户jt mimo***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 |
-
2009
- 2009-04-28 CN CN200980155713.2A patent/CN102301821B/zh active Active
- 2009-04-28 WO PCT/CN2009/071522 patent/WO2010124451A1/zh active Application Filing
Patent Citations (5)
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***中的下行链路功率分配方法 |
Non-Patent Citations (1)
Title |
---|
ETRI: "Coordinated multi-cell transmission for LTE-Advanced downlink", 《3GPP TSG RAN WG1 MEETING #54》 * |
Cited By (10)
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 |
Also Published As
Publication number | Publication date |
---|---|
WO2010124451A1 (zh) | 2010-11-04 |
CN102301821B (zh) | 2013-12-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105359569B (zh) | 在无线通信***中用于信道状态报告的方法及其设备 | |
CN105052176B (zh) | 分布式无线通信中利用信道互易性的射频校准***和方法 | |
CN105009534B (zh) | 一种无线蜂窝***中利用小区间复用增益的***和方法 | |
CN105308889B (zh) | 在无线通信***中干扰消除的方法及其设备 | |
CN104813594B (zh) | 在无线蜂窝***中利用小区间复用增益 | |
CN104350693B (zh) | 蜂窝移动通信***中用于协作通信的信道估计方法和装置 | |
US8472409B2 (en) | Distributed antenna system and its data transmission method and central controller | |
US9301175B2 (en) | Configuration of interference measurement resources for enhanced downlink measurements and MU-MIMO | |
Huang et al. | Increasing downlink cellular throughput with limited network MIMO coordination | |
KR101508913B1 (ko) | 조정된 다지점 송신에서 채널 상태를 결정하는 방법 | |
US11546787B2 (en) | CSI definitions and feedback modes for coordinated multi-point transmission | |
KR101098881B1 (ko) | 시분할 이중 방식의 시스템을 기반으로한 상향공간전송방법, 시스템과 장치 | |
KR101467960B1 (ko) | 다수의 이동국들에 의해 수신된 신호들 사이의 간섭을 제거하는 방법 및 장치 | |
WO2010005221A2 (en) | Apparatus and method for inter-cell interference cancellation in mimo wireless communication system | |
US9337906B2 (en) | Feedback and scheduling for coordinated multi-point (CoMP) joint transmission (JT) in orthogonal frequency division multiple access (OFDMA) | |
WO2011037413A2 (ko) | 다중 송수신 노드를 가지는 인접 셀 간섭 관리 방법 및 장치 | |
WO2012096449A2 (en) | Method and apparatus for multi-cell cooperative transmission | |
WO2018070738A1 (en) | Method and apparatus for reporting periodic channel state information in mobile communication system using massive array antennas | |
KR101296237B1 (ko) | 무선통신 시스템에서 빔 인덱스를 선택하기 위한 장치 및방법 | |
WO2010079913A2 (ko) | 다중 셀 협력에 기반하는 데이터 전송 방법 및 장치 | |
CN112165349A (zh) | 一种信道状态测量方法及装置 | |
CN101841357A (zh) | 下行数据传输方法、基站和用户设备 | |
CN101741439B (zh) | 一种多点协作传输方法 | |
CN102857279B (zh) | 一种在协作多点***中进行信道质量测量的方法和*** | |
KR20100105220A (ko) | 다중 안테나 시스템에서 셀 간 간섭을 감소시키기 위한 장치 및 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 201206 Pudong 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. |
|
CP01 | Change in the name or title of a patent holder |