ATE279063T1 - Entzerrer mit ausgleich von gleichspannungsverschiebungen - Google Patents

Entzerrer mit ausgleich von gleichspannungsverschiebungen

Info

Publication number
ATE279063T1
ATE279063T1 AT00947884T AT00947884T ATE279063T1 AT E279063 T1 ATE279063 T1 AT E279063T1 AT 00947884 T AT00947884 T AT 00947884T AT 00947884 T AT00947884 T AT 00947884T AT E279063 T1 ATE279063 T1 AT E279063T1
Authority
AT
Austria
Prior art keywords
offset
radio signal
initial estimate
channel
variance
Prior art date
Application number
AT00947884T
Other languages
English (en)
Inventor
Bengt Lindoff
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE279063T1 publication Critical patent/ATE279063T1/de

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
    • H04L25/06—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/061—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of dc offset
    • 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
    • H04L25/0202—Channel estimation
    • H04L25/024—Channel estimation channel estimation algorithms
    • H04L25/025—Channel estimation channel estimation algorithms using least-mean-square [LMS] method
AT00947884T 1999-07-02 2000-06-27 Entzerrer mit ausgleich von gleichspannungsverschiebungen ATE279063T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/347,230 US6449320B1 (en) 1999-07-02 1999-07-02 Equalization with DC-offset compensation
PCT/EP2000/005979 WO2001003396A2 (en) 1999-07-02 2000-06-27 Equalization with dc-offset compensation

Publications (1)

Publication Number Publication Date
ATE279063T1 true ATE279063T1 (de) 2004-10-15

Family

ID=23362863

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00947884T ATE279063T1 (de) 1999-07-02 2000-06-27 Entzerrer mit ausgleich von gleichspannungsverschiebungen

Country Status (9)

Country Link
US (1) US6449320B1 (de)
EP (1) EP1195033B1 (de)
JP (1) JP4579472B2 (de)
CN (1) CN1433619A (de)
AT (1) ATE279063T1 (de)
AU (1) AU6152600A (de)
DE (1) DE60014649D1 (de)
MY (1) MY125128A (de)
WO (1) WO2001003396A2 (de)

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US7760798B2 (en) * 2006-05-30 2010-07-20 Fujitsu Limited System and method for adjusting compensation applied to a signal
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US7839958B2 (en) 2006-05-30 2010-11-23 Fujitsu Limited System and method for the adjustment of compensation applied to a signal
US7801208B2 (en) * 2006-05-30 2010-09-21 Fujitsu Limited System and method for adjusting compensation applied to a signal using filter patterns
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KR102012686B1 (ko) 2012-12-13 2019-08-21 삼성전자주식회사 ＯＯＫ（Ｏｎ－Ｏｆｆ Ｋｅｙｉｎｇ） 수신기에서 디씨 오프셋（ＤＣ Ｏｆｆｓｅｔ） 변화에 강인하게 비트 시퀀스를 검출하는 방법 및 장치
JP6150245B2 (ja) 2013-03-07 2017-06-21 インターナショナル・ビジネス・マシーンズ・コーポレーションＩｎｔｅｒｎａｔｉｏｎａｌ Ｂｕｓｉｎｅｓｓ Ｍａｃｈｉｎｅｓ Ｃｏｒｐｏｒａｔｉｏｎ 送信装置、受信装置、通信システム、回路装置、通信方法およびプログラム
CN112737610B (zh) * 2020-12-29 2023-07-07 芯翼信息科技(上海)有限公司 直流偏移的估计和校准方法及装置

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Also Published As

Publication number Publication date
JP4579472B2 (ja) 2010-11-10
WO2001003396A2 (en) 2001-01-11
CN1433619A (zh) 2003-07-30
EP1195033B1 (de) 2004-10-06
EP1195033A2 (de) 2002-04-10
DE60014649D1 (de) 2004-11-11
JP2003503961A (ja) 2003-01-28
AU6152600A (en) 2001-01-22
MY125128A (en) 2006-07-31
WO2001003396A3 (en) 2001-09-07
US6449320B1 (en) 2002-09-10

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties