DE60133412D1 - Variabler schewellwertentscheider und verfahren zur korrektur von gleichstromverschiebungen in einem empfänger - Google Patents

Variabler schewellwertentscheider und verfahren zur korrektur von gleichstromverschiebungen in einem empfänger

Info

Publication number
DE60133412D1
DE60133412D1 DE60133412T DE60133412T DE60133412D1 DE 60133412 D1 DE60133412 D1 DE 60133412D1 DE 60133412 T DE60133412 T DE 60133412T DE 60133412 T DE60133412 T DE 60133412T DE 60133412 D1 DE60133412 D1 DE 60133412D1
Authority
DE
Germany
Prior art keywords
sub
receiver
disconnector
transmissions
correcting
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.)
Expired - Lifetime
Application number
DE60133412T
Other languages
English (en)
Other versions
DE60133412T2 (de
Inventor
Adrian W Payne
Paul A Moore
Brian J Minnis
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.)
NXP BV
Original Assignee
NXP BV
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 NXP BV filed Critical NXP BV
Application granted granted Critical
Publication of DE60133412D1 publication Critical patent/DE60133412D1/de
Publication of DE60133412T2 publication Critical patent/DE60133412T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Dc Digital Transmission (AREA)
  • Transmitters (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Optical Communication System (AREA)
  • Error Detection And Correction (AREA)
DE60133412T 2001-01-04 2001-12-21 Variabler schewellwertentscheider und verfahren zur korrektur von gleichstromverschiebungen in einem empfänger Expired - Lifetime DE60133412T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0100202 2001-01-04
GBGB0100202.1A GB0100202D0 (en) 2001-01-04 2001-01-04 Receiver having a variable threshold slicer stage and a method of updating the threshold levels of the slicer stage
PCT/IB2001/002707 WO2002054692A2 (en) 2001-01-04 2001-12-21 Variable threshold slicer and a method of dc offset correction in a receiver

Publications (2)

Publication Number Publication Date
DE60133412D1 true DE60133412D1 (de) 2008-05-08
DE60133412T2 DE60133412T2 (de) 2009-04-16

Family

ID=9906258

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60133412T Expired - Lifetime DE60133412T2 (de) 2001-01-04 2001-12-21 Variabler schewellwertentscheider und verfahren zur korrektur von gleichstromverschiebungen in einem empfänger

Country Status (10)

Country Link
US (1) US7295630B2 (de)
EP (1) EP1350371B1 (de)
JP (1) JP4228050B2 (de)
KR (1) KR100856815B1 (de)
CN (1) CN1251462C (de)
AT (1) ATE390787T1 (de)
DE (1) DE60133412T2 (de)
GB (1) GB0100202D0 (de)
TW (1) TW521502B (de)
WO (1) WO2002054692A2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7061995B2 (en) * 2001-10-31 2006-06-13 Intel Corporation Apparatus and method to generate an adaptive slicer threshold for binary data
US7340185B1 (en) * 2002-04-22 2008-03-04 Tyco Telecommunications (Us) Inc. Optical signal receiver with dual stage soft detection
US7209671B1 (en) * 2002-04-22 2007-04-24 Tyco Telecommunications (Us) Inc. Multiple detector decision receiver
GB0216703D0 (en) * 2002-07-18 2002-08-28 Koninkl Philips Electronics Nv Receiver having a variable threshold slicer stage
JP3994870B2 (ja) * 2002-12-12 2007-10-24 日本電気株式会社 多値ｑａｍを用いた無線装置及びしきい値推定方法
GB0308168D0 (en) * 2003-04-09 2003-05-14 Koninkl Philips Electronics Nv Receiver having DC offset voltage correction
US7254343B2 (en) * 2003-04-28 2007-08-07 Lucent Technologies Inc. Method and apparatus for data recovery in an optical transmission system
US7864889B2 (en) 2004-06-15 2011-01-04 Robert Bosch Gmbh Method and system for establishing an adaptable offset for a receiver
CN101103538B (zh) * 2005-01-14 2014-06-04 日本电气株式会社 通信设备、多频带接收机及接收机
KR100839318B1 (ko) * 2005-02-16 2008-06-17 엘지전자 주식회사 수신기 내의 슬라이싱 장치
KR100701429B1 (ko) 2005-09-02 2007-03-30 한국전자통신연구원 수신모듈 및 이를 포함한 수신기
GB2435569A (en) * 2006-02-28 2007-08-29 Phyworks Ltd Decision feedback equalizer adaption
JP5168799B2 (ja) * 2006-03-01 2013-03-27 日本電気株式会社 インタフェース回路
US20070223571A1 (en) * 2006-03-27 2007-09-27 Viss Marlin E Decision-feedback equalizer simulator
JP5443479B2 (ja) * 2008-05-30 2014-03-19 電子部品研究院 マルチノード同時受信復調装置及び方法
EP2239860B1 (de) * 2009-04-07 2012-08-15 The Swatch Group Research and Development Ltd. SIGNALEMPFÄNGER MIT FSK-MODULATION GROßER SENSIBILITÄT MIT GERINGEM DURCHSATZ
US8625722B2 (en) 2010-07-30 2014-01-07 Sensus Usa Inc. GFSK receiver architecture and methodology
US20140025385A1 (en) * 2010-12-30 2014-01-23 Nokia Corporation Method, Apparatus and Computer Program Product for Emotion Detection
US9136904B2 (en) * 2012-08-06 2015-09-15 Broadcom Corporation High bandwidth equalizer and limiting amplifier
KR102110841B1 (ko) 2013-08-01 2020-05-14 삼성전자주식회사 신호 복조를 위하여 임계값을 적응적으로 설정하는 방법 및 장치
CN104468431B (zh) * 2014-12-29 2017-07-25 珠海全志科技股份有限公司 一种蓝牙系统数字信号频偏估计方法和装置
US9917713B2 (en) * 2016-04-27 2018-03-13 Hewlett Packard Enterprise Development Lp Offset tunable edge slicer for sampling phase amplitude modulation signals
US9906386B1 (en) * 2017-01-13 2018-02-27 Cypress Semiconductor Corporation Frequency estimation, correction and noise suppression for modems
US11996866B2 (en) 2022-03-21 2024-05-28 xMEMS Labs, Inc. Feedback control system achieving high performance via density modulation
US11695426B1 (en) * 2022-03-31 2023-07-04 xMEMS Labs, Inc. SAR ADC and related method

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0681162B2 (ja) * 1984-03-31 1994-10-12 日本電信電話株式会社 デ−タ判定回路
US5097486A (en) 1990-07-31 1992-03-17 Ampex Corporation Pipelined decision feedback decoder
JPH0681162A (ja) * 1992-09-02 1994-03-22 Sumitomo Metal Ind Ltd 絶縁性と打抜性に優れた絶縁皮膜の形成方法と塗布液
US5459762A (en) * 1994-09-16 1995-10-17 Rockwell International Corporation Variable multi-threshold detection for 0.3-GMSK
US5670951A (en) 1995-07-17 1997-09-23 Motorola, Inc. Radio communication device and method for generating threshold levels in a radio communication device for receiving four-level signals
US5825243A (en) 1995-10-30 1998-10-20 Casio Computer Co., Ltd. Apparatus and method for demodulating multi-level signal
US5761251A (en) * 1995-11-08 1998-06-02 Philips Electronics North America Corporation Dual automatic gain control and DC offset correction circuit for QAM demodulation
GB9613228D0 (en) * 1996-06-25 1996-08-28 British Telecomm Data transmission
DE19727810C1 (de) * 1997-06-30 1999-02-18 Siemens Ag Hochfrequenz-Signalgenerator
EP1330066A2 (de) 1997-10-25 2003-07-23 Alcatel Entzerrerschaltung für digital übertragene Signale
US6272193B1 (en) * 1999-09-27 2001-08-07 Genesis Microchip Corp. Receiver to recover data encoded in a serial communication channel

Also Published As

Publication number Publication date
GB0100202D0 (en) 2001-02-14
KR100856815B1 (ko) 2008-09-05
WO2002054692A2 (en) 2002-07-11
CN1411650A (zh) 2003-04-16
ATE390787T1 (de) 2008-04-15
EP1350371B1 (de) 2008-03-26
DE60133412T2 (de) 2009-04-16
US7295630B2 (en) 2007-11-13
KR20020088076A (ko) 2002-11-25
WO2002054692A3 (en) 2002-09-12
US20020122504A1 (en) 2002-09-05
CN1251462C (zh) 2006-04-12
TW521502B (en) 2003-02-21
JP2004517557A (ja) 2004-06-10
JP4228050B2 (ja) 2009-02-25
EP1350371A2 (de) 2003-10-08

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