CN101388703A - 一种多用户mimo预编码的方法及系统 - Google Patents
一种多用户mimo预编码的方法及系统 Download PDFInfo
- Publication number
- CN101388703A CN101388703A CNA200810223704XA CN200810223704A CN101388703A CN 101388703 A CN101388703 A CN 101388703A CN A200810223704X A CNA200810223704X A CN A200810223704XA CN 200810223704 A CN200810223704 A CN 200810223704A CN 101388703 A CN101388703 A CN 101388703A
- Authority
- CN
- China
- Prior art keywords
- channel
- matrix
- user
- unit
- base station
- 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
- 238000000034 method Methods 0.000 title claims abstract description 59
- 239000011159 matrix material Substances 0.000 claims abstract description 130
- 230000001174 ascending effect Effects 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000008569 process Effects 0.000 abstract description 4
- 230000004044 response Effects 0.000 description 7
- 230000011664 signaling Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000002969 morbid Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
Images
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (13)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200810223704XA CN101388703B (zh) | 2008-10-08 | 2008-10-08 | 一种多用户mimo预编码的方法及系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200810223704XA CN101388703B (zh) | 2008-10-08 | 2008-10-08 | 一种多用户mimo预编码的方法及系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101388703A true CN101388703A (zh) | 2009-03-18 |
CN101388703B CN101388703B (zh) | 2012-06-13 |
Family
ID=40477906
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200810223704XA Expired - Fee Related CN101388703B (zh) | 2008-10-08 | 2008-10-08 | 一种多用户mimo预编码的方法及系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101388703B (zh) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101841386A (zh) * | 2009-03-20 | 2010-09-22 | 中兴通讯股份有限公司 | 一种信道质量指示的反馈方法及系统 |
CN101615935B (zh) * | 2009-07-29 | 2011-01-12 | 普天信息技术研究院有限公司 | 一种用户选择方法、装置和系统 |
CN102255684A (zh) * | 2010-05-17 | 2011-11-23 | 中兴通讯股份有限公司 | 一种多输入多输出信道自适应的方法及装置 |
WO2013040753A1 (zh) * | 2011-09-20 | 2013-03-28 | 中兴通讯股份有限公司 | 一种mimo sd接收机及其选择mcs的方法 |
WO2015103752A1 (zh) * | 2014-01-09 | 2015-07-16 | 华为技术有限公司 | 预编码矩阵集合确定方法、参数指示信息发送方法及装置 |
WO2016154821A1 (zh) * | 2015-03-27 | 2016-10-06 | 华为技术有限公司 | 一种数据的处理方法及装置 |
CN106330280A (zh) * | 2016-08-16 | 2017-01-11 | 东南大学 | 一种大规模mimo预编码方法 |
US9948369B2 (en) | 2014-04-02 | 2018-04-17 | Zte Corporation | Method and apparatus for implementing transparent multi-user multiple-input multiple-output transmission |
WO2018082701A1 (zh) * | 2016-11-04 | 2018-05-11 | 中兴通讯股份有限公司 | 信道信息量化反馈的方法和装置、电子设备、存储介质 |
WO2018149286A1 (en) * | 2017-02-17 | 2018-08-23 | Huawei Technologies Co., Ltd. | Apparatus and method for pre-coding data based on channel statistics |
WO2019114690A1 (zh) * | 2017-12-15 | 2019-06-20 | 华为技术有限公司 | 多天线系统中预编码的方法及装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101257367B (zh) * | 2007-02-28 | 2013-03-27 | 皇家飞利浦电子股份有限公司 | 选择预编码的方法和装置 |
CN101183890B (zh) * | 2007-12-12 | 2012-06-13 | 中兴通讯股份有限公司 | 一种基于码本的多用户预编码系统的cqi反馈方法 |
-
2008
- 2008-10-08 CN CN200810223704XA patent/CN101388703B/zh not_active Expired - Fee Related
Cited By (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8787189B2 (en) | 2009-03-20 | 2014-07-22 | Zte Corporation | Feedback method and system of channel quality indicatior |
WO2010105486A1 (zh) * | 2009-03-20 | 2010-09-23 | 中兴通讯股份有限公司 | 一种信道质量指示的反馈方法及系统 |
CN101841386A (zh) * | 2009-03-20 | 2010-09-22 | 中兴通讯股份有限公司 | 一种信道质量指示的反馈方法及系统 |
CN101841386B (zh) * | 2009-03-20 | 2014-11-05 | 中兴通讯股份有限公司 | 一种信道质量指示的反馈方法及系统 |
CN101615935B (zh) * | 2009-07-29 | 2011-01-12 | 普天信息技术研究院有限公司 | 一种用户选择方法、装置和系统 |
CN102255684A (zh) * | 2010-05-17 | 2011-11-23 | 中兴通讯股份有限公司 | 一种多输入多输出信道自适应的方法及装置 |
CN102255684B (zh) * | 2010-05-17 | 2013-08-21 | 中兴通讯股份有限公司 | 一种多输入多输出信道自适应的方法及装置 |
WO2013040753A1 (zh) * | 2011-09-20 | 2013-03-28 | 中兴通讯股份有限公司 | 一种mimo sd接收机及其选择mcs的方法 |
WO2015103752A1 (zh) * | 2014-01-09 | 2015-07-16 | 华为技术有限公司 | 预编码矩阵集合确定方法、参数指示信息发送方法及装置 |
CN105164933A (zh) * | 2014-01-09 | 2015-12-16 | 华为技术有限公司 | 预编码矩阵集合确定方法、参数指示信息发送方法及装置 |
US10469143B2 (en) | 2014-01-09 | 2019-11-05 | Huawei Technologies Co., Ltd. | Precoding matrix set determining method and apparatus, and parameter indication information sending method and apparatus |
CN105164933B (zh) * | 2014-01-09 | 2019-07-09 | 华为技术有限公司 | 预编码矩阵集合确定方法、参数指示信息发送方法及装置 |
US10063299B2 (en) | 2014-01-09 | 2018-08-28 | Huawei Technologies Co., Ltd. | Precoding matrix set determining method and apparatus, and parameter indication information sending method and apparatus |
US9948369B2 (en) | 2014-04-02 | 2018-04-17 | Zte Corporation | Method and apparatus for implementing transparent multi-user multiple-input multiple-output transmission |
CN107431560A (zh) * | 2015-03-27 | 2017-12-01 | 华为技术有限公司 | 一种数据的处理方法及装置 |
US10236954B2 (en) | 2015-03-27 | 2019-03-19 | Huawei Technologies Co., Ltd | Data processing method and apparatus |
WO2016154821A1 (zh) * | 2015-03-27 | 2016-10-06 | 华为技术有限公司 | 一种数据的处理方法及装置 |
CN107431560B (zh) * | 2015-03-27 | 2020-03-27 | 华为技术有限公司 | 一种数据的处理方法及装置 |
CN106330280B (zh) * | 2016-08-16 | 2019-06-21 | 东南大学 | 一种大规模mimo预编码方法 |
CN106330280A (zh) * | 2016-08-16 | 2017-01-11 | 东南大学 | 一种大规模mimo预编码方法 |
WO2018082701A1 (zh) * | 2016-11-04 | 2018-05-11 | 中兴通讯股份有限公司 | 信道信息量化反馈的方法和装置、电子设备、存储介质 |
WO2018149286A1 (en) * | 2017-02-17 | 2018-08-23 | Huawei Technologies Co., Ltd. | Apparatus and method for pre-coding data based on channel statistics |
US10079629B2 (en) | 2017-02-17 | 2018-09-18 | Futurewei Technologies, Inc. | Apparatus and method for pre-coding data based on channel statistics |
CN110235500A (zh) * | 2017-02-17 | 2019-09-13 | 华为技术有限公司 | 基于信道统计数据对数据进行预编码的装置和方法 |
CN110235500B (zh) * | 2017-02-17 | 2020-12-01 | 华为技术有限公司 | 基于信道统计数据对数据进行预编码的装置和方法 |
WO2019114690A1 (zh) * | 2017-12-15 | 2019-06-20 | 华为技术有限公司 | 多天线系统中预编码的方法及装置 |
Also Published As
Publication number | Publication date |
---|---|
CN101388703B (zh) | 2012-06-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101388703B (zh) | 一种多用户mimo预编码的方法及系统 | |
JP6060241B2 (ja) | 無線通信システムにおいてチャネル状態情報をフィードバックする端末装置及びその方法 | |
US9532257B2 (en) | Enhancement of download multi-user multiple-input multiple-output wireless communications | |
KR101506922B1 (ko) | 정보 피드백 및 프리코딩을 위한 방법 및 장치 | |
JP5127394B2 (ja) | Mimoシステムのプリコーディング方法及び該方法を用いた装置 | |
US8934565B2 (en) | Reference signaling scheme using compressed feedforward codebooks for multi-user, multiple-input multiple-output (MU-MIMO) systems | |
CN105337648B (zh) | 用于无线通信系统中的用户设备和基站的电子装置和方法 | |
US8615052B2 (en) | Enhanced channel feedback for multi-user MIMO | |
CN106465408B (zh) | Mimo系统中多用户调度的方法和装置 | |
JP2011130438A (ja) | 無線通信システムにおけるマルチユーザmimoの伝送方法、基地局及びユーザ端末 | |
JP2009141957A (ja) | Mimoシステムのプレコーディング伝送方法 | |
JP2014090453A (ja) | ワイヤレス通信ネットワーク中の複数ユーザのmimoのためのスケジューリング | |
CN101807981B (zh) | 码本使用的预处理方法及通讯系统 | |
KR20090026101A (ko) | 다중 사용자 다중 입력 다중 출력 통신 시스템에서 코드북을 이용하여 빔성형하는 방법 및 시스템 | |
CN101981823A (zh) | 在mimo系统中用于模式适配的方法 | |
KR102054203B1 (ko) | 다중 입력 및 다중 출력 시스템에서 채널 추정 피드백 방법 및 장치 | |
CN103378894B (zh) | 在该无线电通信系统中执行的方法 | |
CN102696180B (zh) | 空间信道状态反馈方法和装置 | |
CN103905098A (zh) | 一种mimo调度的方法、系统及设备 | |
KR20130073021A (ko) | 무선 통신 시스템에서 채널 정보 피드백 및 수신을 위한 방법, 수신장치 및 송신장치 | |
CN101998301A (zh) | 实现CoMP场景下多用户MIMO的方法、装置及系统 | |
EP2484024B1 (en) | Method of precoding symbols for transmission, method of sending a quality value associated with a precoding vector and corresponding devices | |
TWI489805B (zh) | 用於位元自適應預編碼矩陣指示符回饋的方法和裝置 | |
JP2011120236A (ja) | ユーザ設備の通信処理方法及びユーザ設備 | |
Yamindi et al. | The optimization capacity of the MU-MIMO with channel quality information |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: ANHUI CHUANGYI TELECOM TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: BEIJING CHUANGYI VISION TECHNOLOGY CO., LTD. Effective date: 20101112 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100083 803, TOWER A, SCIENCE BUILDING, TSINGHUA SCIENCE PARK, BUILDING 8, YARD 1, ZHONGGUANCUN EAST ROAD, HAIDIAN DISTRICT, BEIJING TO: 230001 ROOM 310, BUILDING 11, MECHANICAL AND ELECTRICAL INDUSTRIAL PARK, NO.767, YULAN AVENUE, NEW AND HIGH TECHNOLOGY ZONE, HEFEI CITY |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20101112 Address after: 230001, room 11, building 767, mechanical and Electrical Industrial Park, No. 310 Yulan Road, Hefei hi tech Development Zone Applicant after: Anhui Chuangyi Telecom Technology Co., Ltd. Address before: 100083 A, building 8, Tsinghua Science and Technology Park, No. 803, Zhongguancun East Road, building 1, Beijing, Haidian District Applicant before: Beijing Chuangyi Vision Technology Co., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Multi-user MIMO pre-encoding method and system Effective date of registration: 20130205 Granted publication date: 20120613 Pledgee: China Development Bank Co Pledgor: Beijing InnoFidei Technology Co. Ltd.|Beijing smartwell xunlian Polytron Technologies Inc|Anhui smartwell Communication Technology Co. Ltd. Registration number: 2013990000087 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20140416 Granted publication date: 20120613 Pledgee: China Development Bank Co Pledgor: Beijing InnoFidei Technology Co. Ltd.|Beijing smartwell xunlian Polytron Technologies Inc|Anhui smartwell Communication Technology Co. Ltd. Registration number: 2013990000087 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20151021 Address after: 100080, Beijing, Zhongguancun Haidian District Street 11, 100 million world wealth center, block A, 12 Patentee after: BEIJING BOXIN SHITONG TECHNOLOGY CO., LTD. Address before: 310, room 11, building 767, mechanical and Electrical Industrial Park, No. 230001 Yulan Road, Hefei hi tech Zone, Anhui, China Patentee before: Anhui Chuangyi Telecom Technology Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120613 Termination date: 20171008 |