CN101399640B - 减小下行控制信令的方法 - Google Patents
减小下行控制信令的方法 Download PDFInfo
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- CN101399640B CN101399640B CN2007101615944A CN200710161594A CN101399640B CN 101399640 B CN101399640 B CN 101399640B CN 2007101615944 A CN2007101615944 A CN 2007101615944A CN 200710161594 A CN200710161594 A CN 200710161594A CN 101399640 B CN101399640 B CN 101399640B
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- precoding matrix
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- 238000000034 method Methods 0.000 title claims abstract description 29
- 230000011664 signaling Effects 0.000 title claims abstract description 17
- 239000011159 matrix material Substances 0.000 claims abstract description 56
- 238000000354 decomposition reaction Methods 0.000 claims description 5
- 229920006934 PMI Polymers 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 8
- 238000010295 mobile communication Methods 0.000 description 4
- 238000005562 fading Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
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Abstract
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Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101615944A CN101399640B (zh) | 2007-09-29 | 2007-09-29 | 减小下行控制信令的方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101615944A CN101399640B (zh) | 2007-09-29 | 2007-09-29 | 减小下行控制信令的方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101399640A CN101399640A (zh) | 2009-04-01 |
| CN101399640B true CN101399640B (zh) | 2012-05-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101615944A Expired - Fee Related CN101399640B (zh) | 2007-09-29 | 2007-09-29 | 减小下行控制信令的方法 |
Country Status (1)
| Country | Link |
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| CN (1) | CN101399640B (zh) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5320170B2 (ja) * | 2009-06-05 | 2013-10-23 | 株式会社日立製作所 | 無線通信システム、基地局及び端末 |
| CN102036305B (zh) * | 2009-09-30 | 2014-05-07 | 华为技术有限公司 | 控制信息的发送和接收方法、装置和通信系统 |
| KR101717524B1 (ko) | 2009-11-30 | 2017-03-17 | 엘지전자 주식회사 | 프리코딩 행렬 정보를 전송하는 방법 및 사용자기기와, 복수의 사용자기기에 데이터를 전송하는 방법 및 기지국 |
| CN101877627B (zh) * | 2010-06-21 | 2015-09-16 | 中兴通讯股份有限公司 | 信道状态信息的反馈方法及终端 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1956430A (zh) * | 2005-10-27 | 2007-05-02 | 财团法人工业技术研究院 | Mimo-ofdm系统及其中之预编码与反馈的方法 |
| CN101032109A (zh) * | 2004-09-30 | 2007-09-05 | Lg电子株式会社 | 在多输入多输出(mimo)系统中处理收到的信号的方法 |
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2007
- 2007-09-29 CN CN2007101615944A patent/CN101399640B/zh not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101032109A (zh) * | 2004-09-30 | 2007-09-05 | Lg电子株式会社 | 在多输入多输出(mimo)系统中处理收到的信号的方法 |
| CN1956430A (zh) * | 2005-10-27 | 2007-05-02 | 财团法人工业技术研究院 | Mimo-ofdm系统及其中之预编码与反馈的方法 |
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| Publication number | Publication date |
|---|---|
| CN101399640A (zh) | 2009-04-01 |
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