FI19992691A - Menetelmä ja vastaanotin kanavaestimaatin iteratiiviseksi parantamiseksi - Google Patents

Menetelmä ja vastaanotin kanavaestimaatin iteratiiviseksi parantamiseksi

Info

Publication number
FI19992691A
FI19992691A FI992691A FI19992691A FI19992691A FI 19992691 A FI19992691 A FI 19992691A FI 992691 A FI992691 A FI 992691A FI 19992691 A FI19992691 A FI 19992691A FI 19992691 A FI19992691 A FI 19992691A
Authority
FI
Finland
Prior art keywords
receiver
channel estimate
iteratively improving
iteratively
improving
Prior art date
Application number
FI992691A
Other languages
English (en)
Swedish (sv)
Other versions
FI113721B (fi
Inventor
Markku Pukkila
Nikolai Nefedov
Original Assignee
Nokia Mobile Phones 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 Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Priority to FI992691A priority Critical patent/FI113721B/fi
Priority to EP00987508A priority patent/EP1238475A1/en
Priority to PCT/FI2000/001088 priority patent/WO2001045296A1/en
Priority to CNB008190119A priority patent/CN1196275C/zh
Priority to AU23759/01A priority patent/AU2375901A/en
Priority to US09/737,093 priority patent/US6996194B2/en
Publication of FI19992691A publication Critical patent/FI19992691A/fi
Application granted granted Critical
Publication of FI113721B publication Critical patent/FI113721B/fi

Links

Classifications

    • 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
    • H04L25/023—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols
    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0047—Decoding adapted to other signal detection operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
FI992691A 1999-12-15 1999-12-15 Menetelmä ja vastaanotin kanavaestimaatin iteratiiviseksi parantamiseksi FI113721B (fi)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI992691A FI113721B (fi) 1999-12-15 1999-12-15 Menetelmä ja vastaanotin kanavaestimaatin iteratiiviseksi parantamiseksi
EP00987508A EP1238475A1 (en) 1999-12-15 2000-12-13 Method and arrangement for iteratively improving a channel estimate
PCT/FI2000/001088 WO2001045296A1 (en) 1999-12-15 2000-12-13 Method and arrangement for iteratively improving a channel estimate
CNB008190119A CN1196275C (zh) 1999-12-15 2000-12-13 迭代地改善信道估计的方法和设备
AU23759/01A AU2375901A (en) 1999-12-15 2000-12-13 Method and arrangement for iteratively improving a channel estimate
US09/737,093 US6996194B2 (en) 1999-12-15 2000-12-14 Method and arrangement for iteratively improving a channel estimate

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI992691A FI113721B (fi) 1999-12-15 1999-12-15 Menetelmä ja vastaanotin kanavaestimaatin iteratiiviseksi parantamiseksi
FI992691 1999-12-15

Publications (2)

Publication Number Publication Date
FI19992691A true FI19992691A (fi) 2001-06-16
FI113721B FI113721B (fi) 2004-05-31

Family

ID=8555751

Family Applications (1)

Application Number Title Priority Date Filing Date
FI992691A FI113721B (fi) 1999-12-15 1999-12-15 Menetelmä ja vastaanotin kanavaestimaatin iteratiiviseksi parantamiseksi

Country Status (6)

Country Link
US (1) US6996194B2 (fi)
EP (1) EP1238475A1 (fi)
CN (1) CN1196275C (fi)
AU (1) AU2375901A (fi)
FI (1) FI113721B (fi)
WO (1) WO2001045296A1 (fi)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113748626A (zh) * 2019-04-29 2021-12-03 诺基亚技术有限公司 通信系统中的迭代检测

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US7237181B2 (en) * 2003-12-22 2007-06-26 Qualcomm Incorporated Methods and apparatus for reducing error floors in message passing decoders
ATE376310T1 (de) * 2004-01-30 2007-11-15 Alcatel Lucent Verfahren und empfänger für optische oder elektromagnetische signale mit iterativer entzerrung und fehlerkorrektur
US7565111B2 (en) * 2004-02-26 2009-07-21 Texas Instruments Incorporated Single-antenna interference cancellation receiver in time slot communication system
US7421041B2 (en) * 2004-03-01 2008-09-02 Qualcomm, Incorporated Iterative channel and interference estimation and decoding
US7502412B2 (en) * 2004-05-20 2009-03-10 Qisda Corporation Adaptive channel estimation using decision feedback
US7376192B2 (en) * 2004-07-22 2008-05-20 Telefonaktiebolaget L M Ericsson (Publ) Delta modulation for channel feedback in transmit diversity wireless communication systems
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US20060150055A1 (en) * 2005-01-06 2006-07-06 Terayon Communication Systems, Inc. Adaptive information delivery system using FEC feedback
US8761312B2 (en) 2005-02-11 2014-06-24 Qualcomm Incorporated Selection of a thresholding parameter for channel estimation
US7466771B2 (en) * 2005-02-14 2008-12-16 Viasat Inc. Block edge effects in iterative diversity reception
US20060195765A1 (en) * 2005-02-28 2006-08-31 Texas Instruments Incorporated Accelerating convergence in an iterative decoder
JP4781116B2 (ja) * 2005-06-30 2011-09-28 三洋電機株式会社 無線装置
US8139630B2 (en) * 2005-10-03 2012-03-20 Clariphy Communications, Inc. High-speed receiver architecture
US8483343B2 (en) * 2005-10-03 2013-07-09 Clariphy Communications, Inc. High-speed receiver architecture
US8831074B2 (en) 2005-10-03 2014-09-09 Clariphy Communications, Inc. High-speed receiver architecture
US7778320B2 (en) * 2005-10-03 2010-08-17 Clariphy Communications, Inc. Multi-channel equalization to compensate for impairments introduced by interleaved devices
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EP1830529B1 (en) * 2006-03-02 2008-10-15 NTT DoCoMo Inc. Channel estimator, method and computer program for obtaining a processed channel estimate
CN101047678B (zh) * 2006-04-14 2011-03-30 华为技术有限公司 应用于正交频分复用系统中的信道估计方法及装置
JP5046317B2 (ja) * 2006-04-27 2012-10-10 住友電気工業株式会社 受信機、送信機、伝送システム、及び伝送方法
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US7860157B2 (en) * 2007-10-22 2010-12-28 Legend Silicon Corp. Mobile receiver equalizer structure for use in the ATSC standard
CN101202564B (zh) * 2007-11-28 2010-12-08 中国海洋石油总公司 一种信道初始化方法
JP2009188640A (ja) * 2008-02-05 2009-08-20 Sharp Corp 実行判断装置、受信装置、無線通信システム、及び実行判断方法
US8171384B2 (en) * 2008-06-27 2012-05-01 Freescale Semiconductor, Inc. Device having turbo decoding capabilities and a method for turbo decoding
US8778614B2 (en) 2010-08-24 2014-07-15 Enzo Life Sciences, Inc. Assays for detecting modified compounds
CN102664851B (zh) * 2012-04-16 2014-11-05 哈尔滨工程大学 基于打孔技术的多路收发正交多载波信道估计方法
US9191256B2 (en) 2012-12-03 2015-11-17 Digital PowerRadio, LLC Systems and methods for advanced iterative decoding and channel estimation of concatenated coding systems
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US9992046B2 (en) * 2016-01-29 2018-06-05 Lilee Systems, Ltd Method and apparatus of iterative channel tracking for MIMO-OFDM system
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CN109274423B (zh) * 2018-10-22 2020-03-17 南京邮电大学 一种移动性可见光通信信道均衡方法

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113748626A (zh) * 2019-04-29 2021-12-03 诺基亚技术有限公司 通信系统中的迭代检测

Also Published As

Publication number Publication date
AU2375901A (en) 2001-06-25
CN1196275C (zh) 2005-04-06
CN1435014A (zh) 2003-08-06
WO2001045296A1 (en) 2001-06-21
US20010004390A1 (en) 2001-06-21
EP1238475A1 (en) 2002-09-11
US6996194B2 (en) 2006-02-07
FI113721B (fi) 2004-05-31

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