CN102246478A - 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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- CN102246478A CN102246478A CN2011800002783A CN201180000278A CN102246478A CN 102246478 A CN102246478 A CN 102246478A CN 2011800002783 A CN2011800002783 A CN 2011800002783A CN 201180000278 A CN201180000278 A CN 201180000278A CN 102246478 A CN102246478 A CN 102246478A
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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
- H04L25/024—Channel estimation channel estimation algorithms
- H04L25/0242—Channel estimation channel estimation algorithms using matrix methods
- H04L25/0244—Channel estimation channel estimation algorithms using matrix methods with inversion
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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
- H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Complex Calculations (AREA)
Abstract
Description
Claims (16)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2011/073249 WO2011110129A2 (zh) | 2011-04-25 | 2011-04-25 | 信道估计方法和装置 |
Publications (2)
Publication Number | Publication Date |
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CN102246478A true CN102246478A (zh) | 2011-11-16 |
CN102246478B CN102246478B (zh) | 2013-10-09 |
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Application Number | Title | Priority Date | Filing Date |
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CN201180000278.3A Active CN102246478B (zh) | 2011-04-25 | 2011-04-25 | 信道估计方法和装置 |
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CN (1) | CN102246478B (zh) |
WO (1) | WO2011110129A2 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103427933A (zh) * | 2012-05-15 | 2013-12-04 | 中兴通讯股份有限公司 | 矢量处理器及其生成扰码序列的方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1351427A (zh) * | 2000-10-26 | 2002-05-29 | 华为技术有限公司 | 利用训练序列快速进行信道估计的方法和装置 |
US20040234009A1 (en) * | 2003-05-23 | 2004-11-25 | Mark Fimoff | Best linear unbiased channel estimation for frequency selective multipath channels with long delay spreads |
CN1905432A (zh) * | 2006-07-31 | 2007-01-31 | 华为技术有限公司 | 一种在多天线数字无线通信系统中检测信号的方法 |
CN101292481A (zh) * | 2005-09-06 | 2008-10-22 | 皇家飞利浦电子股份有限公司 | 一种基于隐训练序列的估计信道的方法和装置 |
WO2009124568A1 (en) * | 2008-04-11 | 2009-10-15 | Trident Microsystems (Far East) Ltd. | Method and circuit device for correlation and reshaping based channel estimation in a dtmb receiver |
-
2011
- 2011-04-25 CN CN201180000278.3A patent/CN102246478B/zh active Active
- 2011-04-25 WO PCT/CN2011/073249 patent/WO2011110129A2/zh active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1351427A (zh) * | 2000-10-26 | 2002-05-29 | 华为技术有限公司 | 利用训练序列快速进行信道估计的方法和装置 |
US20040234009A1 (en) * | 2003-05-23 | 2004-11-25 | Mark Fimoff | Best linear unbiased channel estimation for frequency selective multipath channels with long delay spreads |
CN101292481A (zh) * | 2005-09-06 | 2008-10-22 | 皇家飞利浦电子股份有限公司 | 一种基于隐训练序列的估计信道的方法和装置 |
CN1905432A (zh) * | 2006-07-31 | 2007-01-31 | 华为技术有限公司 | 一种在多天线数字无线通信系统中检测信号的方法 |
WO2009124568A1 (en) * | 2008-04-11 | 2009-10-15 | Trident Microsystems (Far East) Ltd. | Method and circuit device for correlation and reshaping based channel estimation in a dtmb receiver |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103427933A (zh) * | 2012-05-15 | 2013-12-04 | 中兴通讯股份有限公司 | 矢量处理器及其生成扰码序列的方法 |
CN103427933B (zh) * | 2012-05-15 | 2018-06-08 | 深圳市中兴微电子技术有限公司 | 矢量处理器及其生成扰码序列的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN102246478B (zh) | 2013-10-09 |
WO2011110129A3 (zh) | 2012-04-05 |
WO2011110129A2 (zh) | 2011-09-15 |
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Effective date of registration: 20201105 Address after: 215500 No.13, Caotang Road, Changshu, Suzhou, Jiangsu Province Patentee after: Changshu intellectual property operation center Co.,Ltd. Address before: Unit 2414-2416, main building, no.371, Wushan Road, Tianhe District, Guangzhou City, Guangdong Province Patentee before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Effective date of registration: 20201105 Address after: Unit 2414-2416, main building, no.371, Wushan Road, Tianhe District, Guangzhou City, Guangdong Province Patentee after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Patentee before: HUAWEI TECHNOLOGIES Co.,Ltd. |
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Address after: 215500 5th floor, building 4, 68 Lianfeng Road, Changfu street, Changshu City, Suzhou City, Jiangsu Province Patentee after: Changshu intellectual property operation center Co.,Ltd. Address before: No.13 caodang Road, Changshu City, Suzhou City, Jiangsu Province Patentee before: Changshu intellectual property operation center Co.,Ltd. |