CN101534143B - 一种应用多天线发射双数据流的方法及装置 - Google Patents
一种应用多天线发射双数据流的方法及装置 Download PDFInfo
- Publication number
- CN101534143B CN101534143B CN2008101018153A CN200810101815A CN101534143B CN 101534143 B CN101534143 B CN 101534143B CN 2008101018153 A CN2008101018153 A CN 2008101018153A CN 200810101815 A CN200810101815 A CN 200810101815A CN 101534143 B CN101534143 B CN 101534143B
- Authority
- CN
- China
- Prior art keywords
- group
- antenna
- weight vector
- data flow
- sub data
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 63
- 238000013507 mapping Methods 0.000 claims abstract description 9
- 239000013598 vector Substances 0.000 claims description 85
- 230000009977 dual effect Effects 0.000 claims description 22
- 238000005516 engineering process Methods 0.000 claims description 19
- 239000011159 matrix material Substances 0.000 claims description 18
- 238000010030 laminating Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000021615 conjugation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013604 expression vector Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Images
Landscapes
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008101018153A CN101534143B (zh) | 2008-03-12 | 2008-03-12 | 一种应用多天线发射双数据流的方法及装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008101018153A CN101534143B (zh) | 2008-03-12 | 2008-03-12 | 一种应用多天线发射双数据流的方法及装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101534143A CN101534143A (zh) | 2009-09-16 |
CN101534143B true CN101534143B (zh) | 2012-11-28 |
Family
ID=41104561
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008101018153A Active CN101534143B (zh) | 2008-03-12 | 2008-03-12 | 一种应用多天线发射双数据流的方法及装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101534143B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103780291B (zh) * | 2012-10-25 | 2017-04-19 | 华为技术有限公司 | 利用三维波束码本进行通信的方法、装置及基站 |
CN109995402B (zh) * | 2017-12-29 | 2022-03-29 | 华为技术有限公司 | 一种数据传输方法及设备 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1545339A (zh) * | 2003-11-13 | 2004-11-10 | 西安交通大学 | 基于扰码的cdma—blast空时编码发射与接收方法 |
-
2008
- 2008-03-12 CN CN2008101018153A patent/CN101534143B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1545339A (zh) * | 2003-11-13 | 2004-11-10 | 西安交通大学 | 基于扰码的cdma—blast空时编码发射与接收方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101534143A (zh) | 2009-09-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8619886B2 (en) | Method and system for mixed analog/digital beamforming in wireless communication systems | |
CN103718474B (zh) | 在无线通信系统中组合基带和射频波束控制的装置和方法 | |
CN103401658B (zh) | 数据处理方法、数据传输方法、数据接收方法、设备、代码本、计算机程序产品以及计算机程序分发介质 | |
CN102629883B (zh) | 波束成形方法和使用该方法的多天线系统 | |
CN103684700B (zh) | 一种基于正交联合码本集的3d mu‑mimo预编码方法 | |
CN105721033A (zh) | 一种多用户毫米波通信系统的波束赋形方法及系统 | |
CN102474315A (zh) | 多输入多输出波束赋形数据发送方法和装置 | |
CN102130708B (zh) | 多小区信道状态信息的反馈方法和用户设备 | |
CN105429686A (zh) | 分离型非对称混合波束成型的传输装置及方法 | |
CN101232356A (zh) | Mimo系统中的预编码方法、系统和装置 | |
CN102710394B (zh) | 用于mimo系统中的基于发射天线选择的空间调制方法 | |
CN104660311A (zh) | 一种波束赋形方法、确定初始波束索引集合的方法及装置 | |
CN102577159A (zh) | 通过空中接口对预编码码本的传输 | |
CN101359952B (zh) | 时分双工模式下多输入多输出系统通信方法及设备 | |
CN102769484B (zh) | 生成用于均匀圆阵列的码本及从该码本中获取码字的方法 | |
CN102177662B (zh) | Mimo信道中多流通信的天线布置 | |
CN110233649B (zh) | 一种基于毫米波mimo系统的动态子阵列设计方法 | |
CN105164985A (zh) | 多发射机码本方法和设备 | |
CN103634071B (zh) | 一种预编码矩阵选择方法、装置和系统 | |
CN103780291B (zh) | 利用三维波束码本进行通信的方法、装置及基站 | |
CN101534143B (zh) | 一种应用多天线发射双数据流的方法及装置 | |
CN101621321A (zh) | 闭环恒模多用户mimo系统及其控制信令处理方法 | |
CN105324953A (zh) | 下行信道预编码矩阵的确定方法、基站和用户设备 | |
CN101355410A (zh) | 一种基于随机波束成形的数据传输方法和系统 | |
CN105917594A (zh) | 基站、移动台及其方法 |
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: INST OF TELECOMMUNICATION SCIENCE AND TECHNOLGOY Free format text: FORMER OWNER: DATANG MOBILE COMMUNICATION EQUIPMENT CO., LTD. Effective date: 20110422 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100083 NO. 29, XUEYUAN ROAD, HAIDIAN DISTRICT, BEIJING TO: 100191 NO. 40, XUEYUAN ROAD, HAIDIAN DISTRICT, BEIJING |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20110422 Address after: 100191 Haidian District, Xueyuan Road, No. 40, Applicant after: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY Address before: 100083 Haidian District, Xueyuan Road, No. 29, Applicant before: DATANG MOBILE COMMUNICATIONS EQUIPMENT Co.,Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 100191 No. 40, Haidian District, Beijing, Xueyuan Road Patentee after: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY Address before: 100191 No. 40, Haidian District, Beijing, Xueyuan Road Patentee before: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210528 Address after: 100085 1st floor, building 1, yard 5, Shangdi East Road, Haidian District, Beijing Patentee after: DATANG MOBILE COMMUNICATIONS EQUIPMENT Co.,Ltd. Address before: 100191 No. 40, Haidian District, Beijing, Xueyuan Road Patentee before: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY |