CN100527645C - 多载波发射分集系统中的信道估算方法和电路及收发信机 - Google Patents

多载波发射分集系统中的信道估算方法和电路及收发信机 Download PDF

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Publication number
CN100527645C
CN100527645C CNB028149440A CN02814944A CN100527645C CN 100527645 C CN100527645 C CN 100527645C CN B028149440 A CNB028149440 A CN B028149440A CN 02814944 A CN02814944 A CN 02814944A CN 100527645 C CN100527645 C CN 100527645C
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China
Prior art keywords
channel coefficients
channel
estimation
data
estimated value
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Expired - Fee Related
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CNB028149440A
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English (en)
Chinese (zh)
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CN1535509A (zh
Inventor
M·保利
E·萨赫泽
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Telefonaktiebolaget LM Ericsson AB
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Telefonaktiebolaget LM Ericsson AB
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • 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
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618—Space-time coding
    • 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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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Radio Transmission System (AREA)
CNB028149440A 2001-07-30 2002-06-11 多载波发射分集系统中的信道估算方法和电路及收发信机 Expired - Fee Related CN100527645C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP01118286A EP1282245A1 (en) 2001-07-30 2001-07-30 Channel estimation in a multi carrier transmit diversity system
EP01118286.2 2001-07-30

Publications (2)

Publication Number Publication Date
CN1535509A CN1535509A (zh) 2004-10-06
CN100527645C true CN100527645C (zh) 2009-08-12

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CNB028149440A Expired - Fee Related CN100527645C (zh) 2001-07-30 2002-06-11 多载波发射分集系统中的信道估算方法和电路及收发信机

Country Status (4)

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US (1) US7181177B2 (US20040185801A1-20040923-M00008.png)
EP (2) EP1282245A1 (US20040185801A1-20040923-M00008.png)
CN (1) CN100527645C (US20040185801A1-20040923-M00008.png)
WO (1) WO2003013024A1 (US20040185801A1-20040923-M00008.png)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003903826A0 (en) 2003-07-24 2003-08-07 University Of South Australia An ofdm receiver structure
KR100552680B1 (ko) * 2003-02-17 2006-02-20 삼성전자주식회사 다중 안테나 ｏｆｄｍ 통신 시스템에서의 ｐａｐｒ 저감방법 및 이를 사용하는 다중 안테나 ｏｆｄｍ 통신 시스템
DE10334723A1 (de) 2003-07-30 2005-02-24 Bayer Materialscience Ag Neue Bindemittelkombination für hochbeständige Kunststofflacke
US7450489B2 (en) * 2003-12-30 2008-11-11 Intel Corporation Multiple-antenna communication systems and methods for communicating in wireless local area networks that include single-antenna communication devices
WO2005086405A2 (en) 2004-03-03 2005-09-15 Aware, Inc. Impulse noise management
CA2771267C (en) 2004-08-12 2016-03-15 Interdigital Technology Corporation Method and apparatus for implementing space frequency block coding
US9002299B2 (en) * 2004-10-01 2015-04-07 Cisco Technology, Inc. Multiple antenna processing on transmit for wireless local area networks
US8130855B2 (en) 2004-11-12 2012-03-06 Interdigital Technology Corporation Method and apparatus for combining space-frequency block coding, spatial multiplexing and beamforming in a MIMO-OFDM system
US7551547B2 (en) * 2005-01-28 2009-06-23 At&T Intellectual Property I, L.P. Delay restricted channel estimation for multi-carrier systems
KR101276797B1 (ko) * 2005-08-24 2013-06-20 한국전자통신연구원 이동 통신 시스템에서의 송신 다이버시티 방법 및 기지국송신기
CN101499839B (zh) * 2008-02-02 2013-05-08 中兴通讯股份有限公司 一种频分复用系统四载频接收分配实现装置
US8095076B2 (en) * 2009-02-05 2012-01-10 Qualcomm Incorporated Methods and systems for low-complexity channel estimator in OFDM / OFDMA systems
US10861978B2 (en) 2012-04-02 2020-12-08 Samsung Display Co., Ltd. Display device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6088408A (en) * 1998-11-06 2000-07-11 At & T Corp. Decoding for generalized orthogonal designs for space-time codes for wireless communication
FR2798542B1 (fr) * 1999-09-13 2002-01-18 France Telecom Recepteur a multiplexage par repartition en frequences orthogonales avec estimation iterative de canal et procede correspondant

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3556047B2 (ja) * 1996-05-22 2004-08-18 三菱電機株式会社 ディジタル放送受信機
US5822380A (en) * 1996-08-12 1998-10-13 Ericsson Inc. Apparatus and method for joint channel estimation
US5943606A (en) * 1996-09-30 1999-08-24 Qualcomm Incorporated Determination of frequency offsets in communication systems
US6108517A (en) * 1997-07-28 2000-08-22 Ericsson Inc. Methods and apparatus for joint demodulation of adjacent channel signals in digital communications systems
US6597750B1 (en) * 1998-06-19 2003-07-22 Thomson Licensing S.A. Opposite polarization interference cancellation in satellite communication
US6256486B1 (en) * 1999-09-09 2001-07-03 Nortel Networks Limited Method and apparatus for measuring co-channel interference

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6088408A (en) * 1998-11-06 2000-07-11 At & T Corp. Decoding for generalized orthogonal designs for space-time codes for wireless communication
FR2798542B1 (fr) * 1999-09-13 2002-01-18 France Telecom Recepteur a multiplexage par repartition en frequences orthogonales avec estimation iterative de canal et procede correspondant

Also Published As

Publication number Publication date
CN1535509A (zh) 2004-10-06
WO2003013024A1 (en) 2003-02-13
US20040185801A1 (en) 2004-09-23
EP1413068A1 (en) 2004-04-28
US7181177B2 (en) 2007-02-20
EP1282245A1 (en) 2003-02-05

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