PL2114028T3 - Sposób, urządzenie i system do estymacji kanałowej - Google Patents

Sposób, urządzenie i system do estymacji kanałowej

Info

Publication number
PL2114028T3
PL2114028T3 PL09713664T PL09713664T PL2114028T3 PL 2114028 T3 PL2114028 T3 PL 2114028T3 PL 09713664 T PL09713664 T PL 09713664T PL 09713664 T PL09713664 T PL 09713664T PL 2114028 T3 PL2114028 T3 PL 2114028T3
Authority
PL
Poland
Prior art keywords
line
combination
signals sent
channel estimation
channel
Prior art date
Application number
PL09713664T
Other languages
English (en)
Original Assignee
Huawei Tech Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of PL2114028T3 publication Critical patent/PL2114028T3/pl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/46—Monitoring; Testing
    • H04B3/487—Testing crosstalk effects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/32—Reducing cross-talk, e.g. by compensating
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H04M11/062—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors using different frequency bands for speech and other data
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Telephonic Communication Services (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
PL09713664T 2008-02-28 2009-02-24 Sposób, urządzenie i system do estymacji kanałowej PL2114028T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN2008100657342A CN101521637B (zh) 2008-02-28 2008-02-28 一种信道估计的方法、设备和系统
PCT/CN2009/070517 WO2009105989A1 (zh) 2008-02-28 2009-02-24 信道估计的方法、设备和系统
EP09713664A EP2114028B1 (en) 2008-02-28 2009-02-24 A method, device and system for estimating channel

Publications (1)

Publication Number Publication Date
PL2114028T3 true PL2114028T3 (pl) 2012-07-31

Family

ID=41015529

Family Applications (1)

Application Number Title Priority Date Filing Date
PL09713664T PL2114028T3 (pl) 2008-02-28 2009-02-24 Sposób, urządzenie i system do estymacji kanałowej

Country Status (7)

Country Link
US (3) US8824264B2 (pl)
EP (2) EP2114028B1 (pl)
CN (1) CN101521637B (pl)
AT (1) ATE545223T1 (pl)
ES (1) ES2382240T3 (pl)
PL (1) PL2114028T3 (pl)
WO (1) WO2009105989A1 (pl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI514800B (zh) * 2012-11-12 2015-12-21 Wistron Neweb Corp 電力線通訊系統及其控制方法
CN108418607B (zh) * 2017-02-09 2021-06-01 台达电子企业管理（上海）有限公司 电力线载波通讯串扰抑制方法、装置和系统
CN111917442B (zh) * 2020-05-19 2021-06-01 宁波大学 一种大规模mimo通信方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0138281B1 (ko) * 1995-03-17 1998-07-01 김광호 주파수 선택적 방해신호 검출장치 및 그 검출방법
US6266347B1 (en) * 1998-12-08 2001-07-24 Globespan, Inc. System and method for modifying symbol duration for the efficient transmission of information in a time duplex noise environment
JP3784585B2 (ja) * 1999-08-26 2006-06-14 富士通株式会社 光ファイバ伝送のための方法、光デバイス及びシステム
US7154845B1 (en) * 2002-05-03 2006-12-26 Cisco Technology, Inc. Method and system for measuring crosstalk utilizing a crossbar switch
US20040047283A1 (en) * 2002-09-10 2004-03-11 Bonwick Mark Henry FDM signals crosstalk cancellation technique
US7002897B2 (en) * 2003-04-28 2006-02-21 Solarflare Communications, Inc. Multiple channel interference cancellation
WO2006069488A1 (fr) 2004-12-31 2006-07-06 Zte Corporation Procede de detection par combinaison pour systeme de communication sans fil a reseau d'antennes
US7742387B2 (en) * 2005-04-12 2010-06-22 New Wire Systems, Inc. Cancellation of crosstalk energy in communication loops
ATE528748T1 (de) * 2006-01-31 2011-10-15 Nuance Communications Inc Verfahren und entsprechendes system zur erweiterung der spektralen bandbreite eines sprachsignals
WO2008009853A1 (fr) * 2006-07-21 2008-01-24 France Telecom Procede d'estimation de canal dans un systeme coordonne lors de la mise en service d'une ligne
US8750353B2 (en) * 2006-08-07 2014-06-10 Lantiq Deutschland Gmbh Performance stabilization for multi-carrier DSL
US20080089433A1 (en) * 2006-10-13 2008-04-17 Jun Hyok Cho Method and apparatus for adapting to dynamic channel conditions in a multi-channel communication system
US7843990B2 (en) * 2007-04-09 2010-11-30 Alcatel-Lucent Usa Inc. Determining a channel matrix by measuring interference
US7783207B2 (en) * 2007-06-27 2010-08-24 Alcatel-Lucent Usa Inc. Automatic threshold voltage adjustment circuit for dense wavelength division multiplexing or packet transport system and method of operating the same
US7830978B2 (en) * 2007-08-31 2010-11-09 Alcatel Lucent Determining channel matrices by correlated transmissions to different channels

Also Published As

Publication number Publication date
CN101521637A (zh) 2009-09-02
EP2114028A4 (en) 2010-07-07
EP2114028B1 (en) 2012-02-08
US20130039399A1 (en) 2013-02-14
CN101521637B (zh) 2012-07-18
EP2114028A1 (en) 2009-11-04
US8576691B2 (en) 2013-11-05
ATE545223T1 (de) 2012-02-15
US20130108026A1 (en) 2013-05-02
US8824264B2 (en) 2014-09-02
WO2009105989A1 (zh) 2009-09-03
EP2426839A1 (en) 2012-03-07
US20090323787A1 (en) 2009-12-31
EP2426839B1 (en) 2014-01-01
ES2382240T3 (es) 2012-06-06
US8614939B2 (en) 2013-12-24

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