CN107294881A - 信道估计方法和装置 - Google Patents
信道估计方法和装置 Download PDFInfo
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- CN107294881A CN107294881A CN201610216238.7A CN201610216238A CN107294881A CN 107294881 A CN107294881 A CN 107294881A CN 201610216238 A CN201610216238 A CN 201610216238A CN 107294881 A CN107294881 A CN 107294881A
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
- H04L25/0226—Channel estimation using sounding signals sounding signals per se
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/0055—ZCZ [zero correlation zone]
- H04J13/007—LAS, i.e. LA, LS and LAS codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0212—Channel estimation of impulse response
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
- H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/0022—PN, e.g. Kronecker
- H04J13/0025—M-sequences
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Abstract
Description
Claims (20)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610216238.7A CN107294881B (zh) | 2016-04-08 | 2016-04-08 | 信道估计方法和装置 |
PCT/CN2017/079579 WO2017174002A1 (zh) | 2016-04-08 | 2017-04-06 | 信道估计方法和装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610216238.7A CN107294881B (zh) | 2016-04-08 | 2016-04-08 | 信道估计方法和装置 |
Publications (2)
Publication Number | Publication Date |
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CN107294881A true CN107294881A (zh) | 2017-10-24 |
CN107294881B CN107294881B (zh) | 2021-07-06 |
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CN201610216238.7A Active CN107294881B (zh) | 2016-04-08 | 2016-04-08 | 信道估计方法和装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019127933A1 (zh) * | 2017-12-29 | 2019-07-04 | 深圳超级数据链技术有限公司 | 一种双向qr分解检测方法和装置 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1452326A (zh) * | 2002-04-15 | 2003-10-29 | 华为技术有限公司 | 无线局域网系统的移动终端接入和同步方法 |
CN1663161A (zh) * | 2002-06-25 | 2005-08-31 | 皇家飞利浦电子股份有限公司 | 具有无干扰窗的使用扩展码的mt-cdma |
CN1929353A (zh) * | 2005-09-09 | 2007-03-14 | 展讯通信(上海)有限公司 | 同频小区信道估计方法及装置 |
CN1992574A (zh) * | 2005-12-31 | 2007-07-04 | 方正通信技术有限公司 | 一种改善cdma通信系统组网性能的方法及其设备 |
CN101039294A (zh) * | 2006-03-15 | 2007-09-19 | 方正通信技术有限公司 | 一种改善广义多载波系统信道估计特性和同步特性的方法 |
CN101170346A (zh) * | 2006-10-26 | 2008-04-30 | 富士通株式会社 | 导频信号发送方法和移动通信系统 |
US20110182169A1 (en) * | 2009-09-13 | 2011-07-28 | Research Institute Of Tsinghua University In Shenzhen | Code division multiplexing method and system |
-
2016
- 2016-04-08 CN CN201610216238.7A patent/CN107294881B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1452326A (zh) * | 2002-04-15 | 2003-10-29 | 华为技术有限公司 | 无线局域网系统的移动终端接入和同步方法 |
CN1663161A (zh) * | 2002-06-25 | 2005-08-31 | 皇家飞利浦电子股份有限公司 | 具有无干扰窗的使用扩展码的mt-cdma |
CN1929353A (zh) * | 2005-09-09 | 2007-03-14 | 展讯通信(上海)有限公司 | 同频小区信道估计方法及装置 |
CN1992574A (zh) * | 2005-12-31 | 2007-07-04 | 方正通信技术有限公司 | 一种改善cdma通信系统组网性能的方法及其设备 |
CN101039294A (zh) * | 2006-03-15 | 2007-09-19 | 方正通信技术有限公司 | 一种改善广义多载波系统信道估计特性和同步特性的方法 |
CN101170346A (zh) * | 2006-10-26 | 2008-04-30 | 富士通株式会社 | 导频信号发送方法和移动通信系统 |
US20110182169A1 (en) * | 2009-09-13 | 2011-07-28 | Research Institute Of Tsinghua University In Shenzhen | Code division multiplexing method and system |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019127933A1 (zh) * | 2017-12-29 | 2019-07-04 | 深圳超级数据链技术有限公司 | 一种双向qr分解检测方法和装置 |
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CN107294881B (zh) | 2021-07-06 |
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Effective date of registration: 20190808 Address after: 518057 2nd Floor, No. 9 Software Building, Zhongxin Road, Yuehai Street, Nanshan District, Shenzhen City, Guangdong Province Applicant after: SHEN ZHEN KUANG-CHI HEZHONG TECHNOLOGY Ltd. Address before: Bantian street Longgang District of Shenzhen City, Guangdong province 518000 Jihua Road, the new world Huasai Industrial Area No. 2, building 101 (two floor) 201 Applicant before: SHENZHEN SUPER DATA LINK TECHNOLOGY Ltd. |
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Effective date of registration: 20210617 Address after: 210000 6th floor, building B, China Cloud Computing innovation base, No.6 Yongzhi Road, Guanghua Road Street, Qinhuai District, Nanjing City, Jiangsu Province Applicant after: NANJING BROME COMMUNICATION TECHNOLOGY Co.,Ltd. Address before: 518057 2nd floor, software building, No.9, Gaoxin middle 1st Road, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Applicant before: SHEN ZHEN KUANG-CHI HEZHONG TECHNOLOGY Ltd. |
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Denomination of invention: Channel estimation method and device Effective date of registration: 20220307 Granted publication date: 20210706 Pledgee: China Construction Bank Corporation Nanjing Qinhuai sub branch Pledgor: NANJING BROME COMMUNICATION TECHNOLOGY CO.,LTD. Registration number: Y2022980002260 |
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Date of cancellation: 20230801 Granted publication date: 20210706 Pledgee: China Construction Bank Corporation Nanjing Qinhuai sub branch Pledgor: NANJING BROME COMMUNICATION TECHNOLOGY CO.,LTD. Registration number: Y2022980002260 |
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