CN100553184C - 一种信号预编码方法 - Google Patents
一种信号预编码方法 Download PDFInfo
- Publication number
- CN100553184C CN100553184C CNB2006101452463A CN200610145246A CN100553184C CN 100553184 C CN100553184 C CN 100553184C CN B2006101452463 A CNB2006101452463 A CN B2006101452463A CN 200610145246 A CN200610145246 A CN 200610145246A CN 100553184 C CN100553184 C CN 100553184C
- Authority
- CN
- China
- Prior art keywords
- signal
- channel
- transmitting antenna
- weighting
- matrix
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 52
- 230000008859 change Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 abstract description 42
- 238000001514 detection method Methods 0.000 abstract description 16
- 230000008569 process Effects 0.000 abstract description 16
- 238000012360 testing method Methods 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 description 8
- 238000012545 processing Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- NAWXUBYGYWOOIX-SFHVURJKSA-N (2s)-2-[[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]benzoyl]amino]-4-methylidenepentanedioic acid Chemical compound C1=CC2=NC(N)=NC(N)=C2C=C1CCC1=CC=C(C(=O)N[C@@H](CC(=C)C(O)=O)C(O)=O)C=C1 NAWXUBYGYWOOIX-SFHVURJKSA-N 0.000 description 1
- 206010012186 Delayed delivery Diseases 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 229940075591 dalay Drugs 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Images
Landscapes
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006101452463A CN100553184C (zh) | 2006-11-24 | 2006-11-24 | 一种信号预编码方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006101452463A CN100553184C (zh) | 2006-11-24 | 2006-11-24 | 一种信号预编码方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1968070A CN1968070A (zh) | 2007-05-23 |
CN100553184C true CN100553184C (zh) | 2009-10-21 |
Family
ID=38076649
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006101452463A Expired - Fee Related CN100553184C (zh) | 2006-11-24 | 2006-11-24 | 一种信号预编码方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100553184C (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101983490A (zh) * | 2008-04-02 | 2011-03-02 | 诺基亚公司 | 中继***中的方法和装置 |
KR101268687B1 (ko) * | 2008-08-18 | 2013-05-29 | 한국전자통신연구원 | 다중-셀 협력 통신을 위한 기지국들 및 단말을 포함하는 통신 시스템 |
CN101877684B (zh) * | 2009-04-28 | 2012-11-14 | 电信科学技术研究院 | 一种预编码矩阵的确定方法及装置 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1235389A (zh) * | 1998-04-03 | 1999-11-17 | 朗迅科技公司 | 自适应天线 |
US6243412B1 (en) * | 1997-06-03 | 2001-06-05 | Ntt Mobile Communications Network Inc. | Adaptive array transmitter receiver |
JP2001333002A (ja) * | 2000-05-24 | 2001-11-30 | Ntt Docomo Inc | 移動通信システムにおける送信アンテナウェイト推定方法および移動通信端末 |
CN1395779A (zh) * | 2000-06-15 | 2003-02-05 | 三菱电机株式会社 | 自适应预编码 |
EP1445886A2 (en) * | 2003-01-31 | 2004-08-11 | NTT DoCoMo, Inc. | Multiple-output multiple-input (MIMO) communication system, MIMO receiver and MIMO receiving method |
CN1650542A (zh) * | 2002-04-30 | 2005-08-03 | 摩托罗拉公司 | 使用自适应发射天线阵列的无线传输 |
CN1720668A (zh) * | 2002-12-02 | 2006-01-11 | 日本电气株式会社 | 功率限制器和使用其的数字无线电发射机 |
-
2006
- 2006-11-24 CN CNB2006101452463A patent/CN100553184C/zh not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6243412B1 (en) * | 1997-06-03 | 2001-06-05 | Ntt Mobile Communications Network Inc. | Adaptive array transmitter receiver |
CN1235389A (zh) * | 1998-04-03 | 1999-11-17 | 朗迅科技公司 | 自适应天线 |
JP2001333002A (ja) * | 2000-05-24 | 2001-11-30 | Ntt Docomo Inc | 移動通信システムにおける送信アンテナウェイト推定方法および移動通信端末 |
CN1395779A (zh) * | 2000-06-15 | 2003-02-05 | 三菱电机株式会社 | 自适应预编码 |
CN1650542A (zh) * | 2002-04-30 | 2005-08-03 | 摩托罗拉公司 | 使用自适应发射天线阵列的无线传输 |
CN1720668A (zh) * | 2002-12-02 | 2006-01-11 | 日本电气株式会社 | 功率限制器和使用其的数字无线电发射机 |
EP1445886A2 (en) * | 2003-01-31 | 2004-08-11 | NTT DoCoMo, Inc. | Multiple-output multiple-input (MIMO) communication system, MIMO receiver and MIMO receiving method |
Also Published As
Publication number | Publication date |
---|---|
CN1968070A (zh) | 2007-05-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101494528B (zh) | 发射分集块传输***的训练序列设计及其信道估计方法 | |
CN102118825A (zh) | 实现多点联合传输的方法、终端及*** | |
CN101383646A (zh) | 一种多天线***的天线模式切换装置及切换方法 | |
CN103036601A (zh) | 一种确定秩指示和预编码矩阵索引的方法和装置 | |
CN104836603A (zh) | 一种mimo信号检测方法 | |
CN102710390B (zh) | 一种多用户mimo***中预编码的方法和装置 | |
CN104796362A (zh) | 基于时域训练序列的信道估计的方法及***、天线 | |
CN100553184C (zh) | 一种信号预编码方法 | |
CN104467933B (zh) | 时分双工多天线***中基于叠加转发的中继信道校准方法 | |
CN104022979A (zh) | 一种联合稀疏信道估计方法、装置及*** | |
CN101582864B (zh) | 基于部分干扰抵消的sage信道估计方法 | |
CN101459455B (zh) | 信道估计方法、信号检测方法及装置 | |
CN109039402A (zh) | 基于用户压缩的mimo拓扑干扰对齐方法 | |
CN100553243C (zh) | 波束空间正交频分复用调制***自适应波束形成方法 | |
CN101753170A (zh) | 多小区信道估计方法和装置 | |
CN103283197A (zh) | 用于空间频率域均衡的协方差估计方法及与其相关联的设备和*** | |
CN103873125B (zh) | 一种多天线***中下行信号的发射方法和设备 | |
CN101296010A (zh) | 适用于空频编码级联循环延迟分集方式的信道估计方法 | |
CN103825848B (zh) | 一种电力线通信***中信号干扰噪声比的盲估计方法 | |
CN109391278A (zh) | 大规模天线多用户***的信号接收机及其信号处理方法 | |
CN103379048A (zh) | 信道估计和检测的方法及基站 | |
CN102420795A (zh) | 应用于ofdm***中的信道估计自适应的切换方法 | |
CN102546489B (zh) | 一种无线通信中解调有效噪声的计算方法及装置 | |
CN101262265A (zh) | 一种时分双工无线通信***的延时分集发射与接收的方法 | |
CN102647214B (zh) | 多天线空间复用干扰抵消方法和通信*** |
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 | ||
ASS | Succession or assignment of patent right |
Owner name: CHINA POTEVIO CO., LTD. Free format text: FORMER OWNER: PUTIAN IT TECH INST CO., LTD. Effective date: 20130428 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: PUTIAN IT TECH INST CO., LTD. Free format text: FORMER NAME: PUTIAN INST. OF INFORMATION TECHNOLOGY |
|
CP03 | Change of name, title or address |
Address after: 100080 Beijing, Haidian, North Street, No. two, No. 6, No. Patentee after: PETEVIO INSTITUTE OF TECHNOLOGY Co.,Ltd. Address before: 100085, No. two, 2 street, base of information industry, Beijing Patentee before: POTEVIO Institute of Information Technology |
|
TR01 | Transfer of patent right |
Effective date of registration: 20130428 Address after: 100080, No. two, 2 street, Zhongguancun science and Technology Park, Beijing, Haidian District Patentee after: CHINA POTEVIO CO.,LTD. Address before: 100080 Beijing, Haidian, North Street, No. two, No. 6, No. Patentee before: PETEVIO INSTITUTE OF TECHNOLOGY Co.,Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: PUTIAN IT TECH INST CO., LTD. Free format text: FORMER OWNER: CHINA POTEVIO CO., LTD. Effective date: 20130509 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130509 Address after: 100080 Beijing, Haidian, North Street, No. two, No. 6, No. Patentee after: PETEVIO INSTITUTE OF TECHNOLOGY Co.,Ltd. Address before: 100080, No. two, 2 street, Zhongguancun science and Technology Park, Beijing, Haidian District Patentee before: CHINA POTEVIO CO.,LTD. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Signal precoding method Effective date of registration: 20131210 Granted publication date: 20091021 Pledgee: Bank of Beijing Limited by Share Ltd. Century City Branch Pledgor: PETEVIO INSTITUTE OF TECHNOLOGY Co.,Ltd. Registration number: 2013990000954 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: POTEVIO INFORMATION TECHNOLOGY CO., LTD. Free format text: FORMER NAME: PUTIAN IT TECH INST CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 100080 Beijing, Haidian, North Street, No. two, No. 6, No. Patentee after: POTEVIO INFORMATION TECHNOLOGY Co.,Ltd. Address before: 100080 Beijing, Haidian, North Street, No. two, No. 6, No. Patentee before: PETEVIO INSTITUTE OF TECHNOLOGY Co.,Ltd. |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20151102 Granted publication date: 20091021 Pledgee: Bank of Beijing Limited by Share Ltd. Century City Branch Pledgor: POTEVIO INFORMATION TECHNOLOGY Co.,Ltd. Registration number: 2013990000954 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PM01 | Change of the registration of the contract for pledge of patent right |
Change date: 20151102 Registration number: 2013990000954 Pledgor after: POTEVIO INFORMATION TECHNOLOGY Co.,Ltd. Pledgor before: PETEVIO INSTITUTE OF TECHNOLOGY Co.,Ltd. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Signal precoding method Effective date of registration: 20151105 Granted publication date: 20091021 Pledgee: Bank of Beijing Limited by Share Ltd. Century City Branch Pledgor: POTEVIO INFORMATION TECHNOLOGY Co.,Ltd. Registration number: 2015990000948 |
|
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: 20161008 Granted publication date: 20091021 Pledgee: Bank of Beijing Limited by Share Ltd. Century City Branch Pledgor: POTEVIO INFORMATION TECHNOLOGY Co.,Ltd. Registration number: 2015990000948 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Signal precoding method Effective date of registration: 20161011 Granted publication date: 20091021 Pledgee: Bank of Beijing Limited by Share Ltd. Century City Branch Pledgor: POTEVIO INFORMATION TECHNOLOGY Co.,Ltd. Registration number: 2016990000859 |
|
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: 20170802 Granted publication date: 20091021 Pledgee: Bank of Beijing Limited by Share Ltd. Century City Branch Pledgor: POTEVIO INFORMATION TECHNOLOGY Co.,Ltd. Registration number: 2016990000859 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091021 Termination date: 20211124 |
|
CF01 | Termination of patent right due to non-payment of annual fee |