GB0308168D0 - Receiver having DC offset voltage correction - Google Patents

Receiver having DC offset voltage correction

Info

Publication number
GB0308168D0
GB0308168D0 GBGB0308168.4A GB0308168A GB0308168D0 GB 0308168 D0 GB0308168 D0 GB 0308168D0 GB 0308168 A GB0308168 A GB 0308168A GB 0308168 D0 GB0308168 D0 GB 0308168D0
Authority
GB
United Kingdom
Prior art keywords
receiver
offset voltage
voltage correction
correction
offset
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
GBGB0308168.4A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Priority to GBGB0308168.4A priority Critical patent/GB0308168D0/en
Publication of GB0308168D0 publication Critical patent/GB0308168D0/en
Priority to JP2006506442A priority patent/JP2006523059A/ja
Priority to PCT/IB2004/001045 priority patent/WO2004091160A1/en
Priority to EP04724331A priority patent/EP1616421A1/en
Priority to KR1020057019079A priority patent/KR20060002953A/ko
Priority to US10/552,227 priority patent/US20070177692A1/en
Priority to CNA2004800091490A priority patent/CN1768515A/zh
Priority to TW093109531A priority patent/TW200501602A/zh
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • 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
    • H04L25/063—Setting decision thresholds using feedback techniques only
    • H04L25/064—Subtraction of the threshold from the signal, which is then compared to a supplementary fixed threshold
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Dc Digital Transmission (AREA)
  • Circuits Of Receivers In General (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
GBGB0308168.4A 2003-04-09 2003-04-09 Receiver having DC offset voltage correction Ceased GB0308168D0 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GBGB0308168.4A GB0308168D0 (en) 2003-04-09 2003-04-09 Receiver having DC offset voltage correction
JP2006506442A JP2006523059A (ja) 2003-04-09 2004-03-30 直流オフセット電圧補正部を有する受信機
PCT/IB2004/001045 WO2004091160A1 (en) 2003-04-09 2004-03-30 Receiver having dc offset voltage correction
EP04724331A EP1616421A1 (en) 2003-04-09 2004-03-30 Receiver having dc offset voltage correction
KR1020057019079A KR20060002953A (ko) 2003-04-09 2004-03-30 복조 신호의 ｄｃ 오프셋 전압 수정 방법 및 수신기
US10/552,227 US20070177692A1 (en) 2003-04-09 2004-03-30 Receiver having dc offset voltage correction
CNA2004800091490A CN1768515A (zh) 2003-04-09 2004-03-30 具有dc偏移电压校正的接收机
TW093109531A TW200501602A (en) 2003-04-09 2004-04-06 Receiver having DC offset voltage correction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0308168.4A GB0308168D0 (en) 2003-04-09 2003-04-09 Receiver having DC offset voltage correction

Publications (1)

Publication Number Publication Date
GB0308168D0 true GB0308168D0 (en) 2003-05-14

Family

ID=9956462

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB0308168.4A Ceased GB0308168D0 (en) 2003-04-09 2003-04-09 Receiver having DC offset voltage correction

Country Status (8)

Country Link
US (1) US20070177692A1 (https=)
EP (1) EP1616421A1 (https=)
JP (1) JP2006523059A (https=)
KR (1) KR20060002953A (https=)
CN (1) CN1768515A (https=)
GB (1) GB0308168D0 (https=)
TW (1) TW200501602A (https=)
WO (1) WO2004091160A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8195096B2 (en) 2006-07-13 2012-06-05 Mediatek Inc. Apparatus and method for enhancing DC offset correction speed of a radio device
TWI330026B (en) * 2007-04-02 2010-09-01 Realtek Semiconductor Corp Receiving system and related method for calibrating dc offset
CN101453229B (zh) * 2007-11-28 2013-07-03 瑞昱半导体股份有限公司 用以校正直流偏移的接收系统及其相关方法
JP2013222402A (ja) * 2012-04-18 2013-10-28 Nippon Reliance Kk オフセット調整回路及びプログラム
JP6939660B2 (ja) * 2018-03-13 2021-09-22 トヨタ自動車株式会社 車両走行制御システム

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0503728B1 (en) * 1991-03-15 1997-08-27 Koninklijke Philips Electronics N.V. Data receiver comprising a control loop with reduced sampling frequency
GB2274759B (en) * 1993-02-02 1996-11-13 Nokia Mobile Phones Ltd Correction of D.C offset in received and demodulated radio signals
US5724653A (en) * 1994-12-20 1998-03-03 Lucent Technologies Inc. Radio receiver with DC offset correction circuit
EP0863606B1 (en) * 1997-03-05 2003-09-24 Nec Corporation Direct conversion receiver capable of cancelling DC offset voltages
TW405314B (en) * 1998-08-28 2000-09-11 Ind Tech Res Inst Device for eliminating DC offset utilizing noise regulation technique and its method
GB2349313A (en) * 1999-04-21 2000-10-25 Ericsson Telefon Ab L M Radio receiver
US6275087B1 (en) * 1999-11-16 2001-08-14 Lsi Logic Corporation Adaptive cancellation of time variant DC offset
GB0100202D0 (en) * 2001-01-04 2001-02-14 Koninkl Philips Electronics Nv Receiver having a variable threshold slicer stage and a method of updating the threshold levels of the slicer stage
DE10251288B4 (de) * 2002-11-04 2005-08-11 Advanced Micro Devices, Inc., Sunnyvale Equalizerschaltung mit Kerbkompensation für einen Direktmischempfänger

Also Published As

Publication number Publication date
US20070177692A1 (en) 2007-08-02
WO2004091160A1 (en) 2004-10-21
TW200501602A (en) 2005-01-01
EP1616421A1 (en) 2006-01-18
KR20060002953A (ko) 2006-01-09
CN1768515A (zh) 2006-05-03
JP2006523059A (ja) 2006-10-05

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)