CN101567870A - 信道响应起始位置、峰值位置和结束位置检测方法及装置 - Google Patents
信道响应起始位置、峰值位置和结束位置检测方法及装置 Download PDFInfo
- Publication number
- CN101567870A CN101567870A CNA2008101043901A CN200810104390A CN101567870A CN 101567870 A CN101567870 A CN 101567870A CN A2008101043901 A CNA2008101043901 A CN A2008101043901A CN 200810104390 A CN200810104390 A CN 200810104390A CN 101567870 A CN101567870 A CN 101567870A
- Authority
- CN
- China
- Prior art keywords
- channel
- peak
- arbitrary user
- user
- impulse response
- 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
- 230000004044 response Effects 0.000 title claims abstract description 80
- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 claims description 38
- 239000013256 coordination polymer Substances 0.000 claims description 29
- 230000006870 function Effects 0.000 claims description 23
- 230000008569 process Effects 0.000 claims description 19
- 239000000284 extract Substances 0.000 claims description 11
- 239000000969 carrier Substances 0.000 claims description 6
- 238000004321 preservation Methods 0.000 claims description 5
- 125000004122 cyclic group Chemical group 0.000 claims description 4
- 238000004364 calculation method Methods 0.000 claims description 3
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 230000001502 supplementing effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 230000001360 synchronised effect Effects 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004422 calculation algorithm Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009798 acute exacerbation Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
Images
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008101043901A CN101567870B (zh) | 2008-04-22 | 2008-04-22 | 信道响应起始位置、峰值位置和结束位置检测方法及装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008101043901A CN101567870B (zh) | 2008-04-22 | 2008-04-22 | 信道响应起始位置、峰值位置和结束位置检测方法及装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101567870A true CN101567870A (zh) | 2009-10-28 |
CN101567870B CN101567870B (zh) | 2011-11-16 |
Family
ID=41283823
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008101043901A Expired - Fee Related CN101567870B (zh) | 2008-04-22 | 2008-04-22 | 信道响应起始位置、峰值位置和结束位置检测方法及装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101567870B (zh) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101945060A (zh) * | 2010-09-03 | 2011-01-12 | 电子科技大学 | 一种3gpp lte下行***中基于导频信号的信道估计方法 |
CN101964677A (zh) * | 2010-09-03 | 2011-02-02 | 湖北众友科技实业股份有限公司 | 用于tdd-lte终端测试中物理层上行信号定位的方法 |
CN102104951A (zh) * | 2009-12-17 | 2011-06-22 | 中兴通讯股份有限公司 | 定时偏移估计方法及装置 |
CN102421184A (zh) * | 2010-09-28 | 2012-04-18 | 大唐移动通信设备有限公司 | 一种确定时间提前量的方法和设备 |
CN102739577A (zh) * | 2011-04-01 | 2012-10-17 | 联发科技(新加坡)私人有限公司 | 信号处理方法和装置 |
CN103532896A (zh) * | 2012-07-05 | 2014-01-22 | 联芯科技有限公司 | 可变带宽***的定时估计方法和装置 |
CN104836766A (zh) * | 2015-03-31 | 2015-08-12 | 杭州祥声通讯股份有限公司 | 高速列车基站信号接收器 |
CN110881012A (zh) * | 2019-11-18 | 2020-03-13 | 展讯通信(上海)有限公司 | 一种ofdm调制信号的时间估计方法及装置 |
CN112787962A (zh) * | 2020-12-28 | 2021-05-11 | 上海复旦通讯股份有限公司 | 基于导频参考信号的信道时域特征提取方法及*** |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100966069B1 (ko) * | 2005-03-01 | 2010-06-28 | 퀄컴 인코포레이티드 | 다중 송신 모드용 채널 추정 최적화 |
CN100499610C (zh) * | 2006-04-14 | 2009-06-10 | 中国人民解放军理工大学 | 一种基于正交序列设计的低复杂度信道估计方法 |
CN100493057C (zh) * | 2006-09-08 | 2009-05-27 | 清华大学 | 利用旋转技术解决ofdm截取位置跳变的信道估计方法 |
-
2008
- 2008-04-22 CN CN2008101043901A patent/CN101567870B/zh not_active Expired - Fee Related
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102104951A (zh) * | 2009-12-17 | 2011-06-22 | 中兴通讯股份有限公司 | 定时偏移估计方法及装置 |
CN102104951B (zh) * | 2009-12-17 | 2014-01-01 | 中兴通讯股份有限公司 | 定时偏移估计方法及装置 |
CN101945060B (zh) * | 2010-09-03 | 2013-01-23 | 电子科技大学 | 一种3gpp lte下行***中基于导频信号的信道估计方法 |
CN101964677A (zh) * | 2010-09-03 | 2011-02-02 | 湖北众友科技实业股份有限公司 | 用于tdd-lte终端测试中物理层上行信号定位的方法 |
CN101945060A (zh) * | 2010-09-03 | 2011-01-12 | 电子科技大学 | 一种3gpp lte下行***中基于导频信号的信道估计方法 |
CN102421184A (zh) * | 2010-09-28 | 2012-04-18 | 大唐移动通信设备有限公司 | 一种确定时间提前量的方法和设备 |
CN102739577A (zh) * | 2011-04-01 | 2012-10-17 | 联发科技(新加坡)私人有限公司 | 信号处理方法和装置 |
CN102739577B (zh) * | 2011-04-01 | 2015-07-15 | 联发科技(新加坡)私人有限公司 | 信号处理方法和装置 |
CN103532896A (zh) * | 2012-07-05 | 2014-01-22 | 联芯科技有限公司 | 可变带宽***的定时估计方法和装置 |
CN104836766A (zh) * | 2015-03-31 | 2015-08-12 | 杭州祥声通讯股份有限公司 | 高速列车基站信号接收器 |
CN104836766B (zh) * | 2015-03-31 | 2019-11-29 | 东阳市琰安建筑工程有限公司 | 高速列车基站信号接收器 |
CN110881012A (zh) * | 2019-11-18 | 2020-03-13 | 展讯通信(上海)有限公司 | 一种ofdm调制信号的时间估计方法及装置 |
CN110881012B (zh) * | 2019-11-18 | 2022-05-31 | 展讯通信(上海)有限公司 | 一种ofdm调制信号的时间估计方法及装置 |
CN112787962A (zh) * | 2020-12-28 | 2021-05-11 | 上海复旦通讯股份有限公司 | 基于导频参考信号的信道时域特征提取方法及*** |
CN112787962B (zh) * | 2020-12-28 | 2024-05-17 | 上海复旦通讯股份有限公司 | 基于导频参考信号的信道时域特征提取方法及*** |
Also Published As
Publication number | Publication date |
---|---|
CN101567870B (zh) | 2011-11-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101567870A (zh) | 信道响应起始位置、峰值位置和结束位置检测方法及装置 | |
CN1985451B (zh) | 用于接入无线通信***的方法 | |
TWI467951B (zh) | 用於多天線系統的引導傳輸方案 | |
CN101163124B (zh) | 一种实现多输入多输出正交频分复用***时间同步的方法 | |
CN101557378B (zh) | Ofdm***中导频发送、信道估计和噪声功率估计方法 | |
US20070133462A1 (en) | Hopping pilot pattern for telecommunications | |
KR20160146851A (ko) | 프리앰블 심볼의 생성 및 수신방법과 주파수 영역 심볼의 생성방법 및 장치 | |
US20080205351A1 (en) | Subcarrier Spacing Identification | |
CN108306841B (zh) | 用于ofdm通信的信号设计方法及***、发射机、接收机 | |
CN101815042B (zh) | 一种正交频分复用***信道估计方法和装置 | |
CN105191237A (zh) | Ofdm***中的块时域信道估计 | |
JPWO2006033403A1 (ja) | マルチアンテナ無線通信システムのシンボルタイミング検出方法 | |
CN105530701B (zh) | 一种干扰源定位方法及装置 | |
CN102469060A (zh) | 一种ofdm***同步估计方法及装置 | |
CN102790972B (zh) | 一种基于zc序列生成资源请求信道的空中信号的方法及装置 | |
CN102461102A (zh) | Lte通信网络中根据pss信号的信道估计过程及其接收器 | |
CN102143101A (zh) | 镜像扩展的频域加窗正交频分多址信道估计方法 | |
CN104320367A (zh) | 一种适用于ofdm突发通信的训练序列结构 | |
CN103944850A (zh) | 一种基于ofdm技术的wlan***帧同步方法 | |
CN101291311B (zh) | 多输入多输出正交频分复用***的同步实现方法及装置 | |
CN101207596B (zh) | 一种同步方法及接收端设备 | |
US10084636B2 (en) | Transmission apparatus, reception apparatus, transmission method, and reception method | |
CN103916342A (zh) | 一种信噪比估计方法 | |
CN110392003A (zh) | 一种信号接收方法及装置 | |
CN103078819B (zh) | 精符号同步方法及其装置 |
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: 20130916 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130916 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: 20131128 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20131128 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. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111116 |
|
CF01 | Termination of patent right due to non-payment of annual fee |