CN101056286A - 改善突发干扰变化期间无线电网中的信道估计的方法 - Google Patents
改善突发干扰变化期间无线电网中的信道估计的方法 Download PDFInfo
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- CN101056286A CN101056286A CNA2007101097447A CN200710109744A CN101056286A CN 101056286 A CN101056286 A CN 101056286A CN A2007101097447 A CNA2007101097447 A CN A2007101097447A CN 200710109744 A CN200710109744 A CN 200710109744A CN 101056286 A CN101056286 A CN 101056286A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
- H04B7/0417—Feedback systems
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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
- H04L25/0204—Channel estimation of multiple channels
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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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
- H04B7/0426—Power distribution
- H04B7/0434—Power distribution using multiple eigenmodes
- H04B7/0439—Power distribution using multiple eigenmodes utilizing channel inversion
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Radio Transmission System (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06425094A EP1821445A1 (en) | 2006-02-16 | 2006-02-16 | Method to improve the channel estimate in broadband simo/mimo cellular radio networks during abrupt interference variations |
EP06425094.7 | 2006-02-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101056286A true CN101056286A (zh) | 2007-10-17 |
CN101056286B CN101056286B (zh) | 2012-09-12 |
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Application Number | Title | Priority Date | Filing Date |
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CN2007101097447A Expired - Fee Related CN101056286B (zh) | 2006-02-16 | 2007-02-16 | 改善突发干扰变化期间无线电网中的信道估计的方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7756007B2 (zh) |
EP (2) | EP1821445A1 (zh) |
CN (1) | CN101056286B (zh) |
WO (1) | WO2007093379A1 (zh) |
Cited By (15)
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CN101217324B (zh) * | 2008-01-04 | 2011-05-11 | 中兴通讯股份有限公司 | 一种wimax上行协作mimo的测试系统及方法 |
CN102104569A (zh) * | 2009-12-21 | 2011-06-22 | 上海贝尔股份有限公司 | 利用子载波的频域分块来进行均衡操作的方法和接收机 |
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CN102244633A (zh) * | 2010-05-12 | 2011-11-16 | 通用汽车环球科技运作有限责任公司 | 用于IEEE802.11p动态信道均衡的频谱-时间平均 |
WO2012062098A1 (zh) * | 2010-11-09 | 2012-05-18 | 中兴通讯股份有限公司 | 一种时间提前量估计方法及系统 |
WO2012068871A1 (zh) * | 2010-11-23 | 2012-05-31 | 中兴通讯股份有限公司 | 一种宽带同频干扰噪声估计和干扰抑制的方法及相应系统 |
CN102780655A (zh) * | 2011-05-10 | 2012-11-14 | 中兴通讯股份有限公司 | 协方差矩阵的确定方法、频偏估计的方法和系统 |
CN101552627B (zh) * | 2008-04-01 | 2012-11-28 | 中兴通讯股份有限公司 | 一种多输入多输出空间复用模式的功率控制方法 |
CN103703735A (zh) * | 2011-07-01 | 2014-04-02 | 英特尔公司 | 利用平均空间白化的多用户mimo检测 |
CN104509051A (zh) * | 2013-06-27 | 2015-04-08 | 华为技术有限公司 | 信道估计方法及接收机 |
CN106576258A (zh) * | 2014-07-29 | 2017-04-19 | 高通股份有限公司 | 突发性干扰环境下的干扰管理 |
CN106941383A (zh) * | 2017-04-06 | 2017-07-11 | 西安交通大学 | 一种基于空时滤波的突发干扰抑制方法 |
CN107070624A (zh) * | 2017-03-23 | 2017-08-18 | 东南大学 | 一种基于大尺度衰落和多路径到达角的多用户导频调度方法 |
CN107850655A (zh) * | 2015-05-22 | 2018-03-27 | 诺基亚技术有限公司 | 数据分组准备 |
CN109818633A (zh) * | 2018-12-19 | 2019-05-28 | 武汉船舶通信研究所(中国船舶重工集团公司第七二二研究所) | 基于scpc阵列和符号空间合成的信号发射方法及装置 |
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US20080212666A1 (en) * | 2007-03-01 | 2008-09-04 | Nokia Corporation | Interference rejection in radio receiver |
EP2151107B1 (en) * | 2007-05-09 | 2018-03-21 | Telefonaktiebolaget LM Ericsson (publ) | Receiver for a radio network and an method for determining a channel estimate for a radio channel |
US8279743B2 (en) * | 2007-05-31 | 2012-10-02 | Telefonaktiebolaget Lm Ericsson (Publ) | Method for interference estimation for orthogonal pilot patterns |
JP2011503944A (ja) * | 2007-11-06 | 2011-01-27 | テレフオンアクチーボラゲット エル エム エリクソン(パブル) | 移動通信システムにおける方法及び構成 |
EP2225835A4 (en) * | 2007-12-27 | 2015-05-06 | Ericsson Telefon Ab L M | USE OF SPATIAL FEATURES OF MIMO CHANNELS FOR ADVANCED CHANNEL ESTIMATION IN MIMO SYSTEMS |
US7929629B2 (en) * | 2008-02-07 | 2011-04-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for improved channel estimation for communications signal processing |
JP5233331B2 (ja) * | 2008-03-12 | 2013-07-10 | 富士通株式会社 | 無線基地局、無線端末及び無線通信方法 |
US8995590B2 (en) * | 2008-03-28 | 2015-03-31 | Qualcomm Incorporated | Hardware engine to demod SIMO, MIMO, and SDMA signals |
US8150345B2 (en) * | 2008-03-31 | 2012-04-03 | Qualcomm Incorporated | Simplified interference suppression in multi-antenna receivers |
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US9307431B2 (en) | 2010-04-13 | 2016-04-05 | Qualcomm Incorporated | Reporting of channel properties in heterogeneous networks |
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Publication number | Priority date | Publication date | Assignee | Title |
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US20020172166A1 (en) * | 2001-03-22 | 2002-11-21 | Huseyin Arslan | Communications system and method for measuring short-term and long-term channel characteristics |
CN1505293A (zh) * | 2002-12-02 | 2004-06-16 | 北京三星通信技术研究有限公司 | 正交频分复用通信系统的无线信道估计方法和估计器 |
EP1530333A1 (en) | 2003-11-05 | 2005-05-11 | Siemens Mobile Communications S.p.A. | Method for channel estimation in a MIMO OFDM system |
CN1719817A (zh) * | 2004-07-09 | 2006-01-11 | 北京三星通信技术研究有限公司 | 正交频分复用通信系统的导频传输和接收方法 |
-
2006
- 2006-02-16 EP EP06425094A patent/EP1821445A1/en not_active Withdrawn
-
2007
- 2007-02-13 US US12/224,096 patent/US7756007B2/en not_active Expired - Fee Related
- 2007-02-13 EP EP07722814A patent/EP1994667A1/en not_active Withdrawn
- 2007-02-13 WO PCT/EP2007/001232 patent/WO2007093379A1/en active Application Filing
- 2007-02-16 CN CN2007101097447A patent/CN101056286B/zh not_active Expired - Fee Related
Cited By (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101217324B (zh) * | 2008-01-04 | 2011-05-11 | 中兴通讯股份有限公司 | 一种wimax上行协作mimo的测试系统及方法 |
CN101552627B (zh) * | 2008-04-01 | 2012-11-28 | 中兴通讯股份有限公司 | 一种多输入多输出空间复用模式的功率控制方法 |
CN102104569A (zh) * | 2009-12-21 | 2011-06-22 | 上海贝尔股份有限公司 | 利用子载波的频域分块来进行均衡操作的方法和接收机 |
CN102104569B (zh) * | 2009-12-21 | 2015-02-04 | 上海贝尔股份有限公司 | 利用子载波的频域分块来进行均衡操作的方法和接收机 |
CN102238111A (zh) * | 2010-04-23 | 2011-11-09 | 中兴通讯股份有限公司 | 一种信号干扰检测方法及装置 |
CN102244633B (zh) * | 2010-05-12 | 2014-03-05 | 通用汽车环球科技运作有限责任公司 | 用于提供从传输器传输到接收器的消息的信道均衡的方法 |
CN102244633A (zh) * | 2010-05-12 | 2011-11-16 | 通用汽车环球科技运作有限责任公司 | 用于IEEE802.11p动态信道均衡的频谱-时间平均 |
CN102469046A (zh) * | 2010-11-09 | 2012-05-23 | 中兴通讯股份有限公司 | 一种时间提前量估计方法及系统 |
WO2012062098A1 (zh) * | 2010-11-09 | 2012-05-18 | 中兴通讯股份有限公司 | 一种时间提前量估计方法及系统 |
CN102469046B (zh) * | 2010-11-09 | 2015-07-22 | 中兴通讯股份有限公司 | 一种时间提前量估计方法及系统 |
WO2012068871A1 (zh) * | 2010-11-23 | 2012-05-31 | 中兴通讯股份有限公司 | 一种宽带同频干扰噪声估计和干扰抑制的方法及相应系统 |
CN102780655A (zh) * | 2011-05-10 | 2012-11-14 | 中兴通讯股份有限公司 | 协方差矩阵的确定方法、频偏估计的方法和系统 |
CN102780655B (zh) * | 2011-05-10 | 2017-04-12 | 中兴通讯股份有限公司 | 协方差矩阵的确定方法、频偏估计的方法和系统 |
CN103703735A (zh) * | 2011-07-01 | 2014-04-02 | 英特尔公司 | 利用平均空间白化的多用户mimo检测 |
CN103703735B (zh) * | 2011-07-01 | 2016-09-14 | 英特尔公司 | 利用平均空间白化的多用户mimo检测 |
CN104509051A (zh) * | 2013-06-27 | 2015-04-08 | 华为技术有限公司 | 信道估计方法及接收机 |
CN104509051B (zh) * | 2013-06-27 | 2017-11-17 | 华为技术有限公司 | 信道估计方法及接收机 |
CN106576258A (zh) * | 2014-07-29 | 2017-04-19 | 高通股份有限公司 | 突发性干扰环境下的干扰管理 |
CN107850655A (zh) * | 2015-05-22 | 2018-03-27 | 诺基亚技术有限公司 | 数据分组准备 |
CN107070624A (zh) * | 2017-03-23 | 2017-08-18 | 东南大学 | 一种基于大尺度衰落和多路径到达角的多用户导频调度方法 |
CN107070624B (zh) * | 2017-03-23 | 2020-03-31 | 东南大学 | 一种基于大尺度衰落和多路径到达角的多用户导频调度方法 |
CN106941383A (zh) * | 2017-04-06 | 2017-07-11 | 西安交通大学 | 一种基于空时滤波的突发干扰抑制方法 |
CN106941383B (zh) * | 2017-04-06 | 2020-05-19 | 西安交通大学 | 一种基于空时滤波的突发干扰抑制方法 |
CN109818633A (zh) * | 2018-12-19 | 2019-05-28 | 武汉船舶通信研究所(中国船舶重工集团公司第七二二研究所) | 基于scpc阵列和符号空间合成的信号发射方法及装置 |
CN109818633B (zh) * | 2018-12-19 | 2021-03-02 | 武汉船舶通信研究所(中国船舶重工集团公司第七二二研究所) | 基于scpc阵列和符号空间合成的信号发射方法及装置 |
Also Published As
Publication number | Publication date |
---|---|
US7756007B2 (en) | 2010-07-13 |
CN101056286B (zh) | 2012-09-12 |
EP1994667A1 (en) | 2008-11-26 |
EP1821445A1 (en) | 2007-08-22 |
US20100067366A1 (en) | 2010-03-18 |
WO2007093379A1 (en) | 2007-08-23 |
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