DE69831213D1 - Einrichtung zur unwahrscheinlichkeitserfassung und mit dieser einrichtung ausgestattetes wiedergabegereät - Google Patents

Einrichtung zur unwahrscheinlichkeitserfassung und mit dieser einrichtung ausgestattetes wiedergabegereät

Info

Publication number
DE69831213D1
DE69831213D1 DE69831213T DE69831213T DE69831213D1 DE 69831213 D1 DE69831213 D1 DE 69831213D1 DE 69831213 T DE69831213 T DE 69831213T DE 69831213 T DE69831213 T DE 69831213T DE 69831213 D1 DE69831213 D1 DE 69831213D1
Authority
DE
Germany
Prior art keywords
equipment
unichligence
reproductory
determining
equipment equipped
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
DE69831213T
Other languages
English (en)
Other versions
DE69831213T2 (de
Inventor
Otto Voorman
Wilhelmus Bergmans
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
Publication of DE69831213D1 publication Critical patent/DE69831213D1/de
Application granted granted Critical
Publication of DE69831213T2 publication Critical patent/DE69831213T2/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
    • 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
    • H04L25/067—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing soft decisions, i.e. decisions together with an estimate of reliability
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Manipulation Of Pulses (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Current Or Voltage (AREA)
DE69831213T 1997-09-09 1998-08-17 Einrichtung zur unwahrscheinlichkeitserfassung und mit dieser einrichtung ausgestattetes wiedergabegereät Expired - Lifetime DE69831213T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP97202766 1997-09-09
EP97202766 1997-09-09
PCT/IB1998/001259 WO1999013621A2 (en) 1997-09-09 1998-08-17 Unreliability detector apparatus and reproduction apparatus provided with the unreliability detector apparatus

Publications (2)

Publication Number Publication Date
DE69831213D1 true DE69831213D1 (de) 2005-09-22
DE69831213T2 DE69831213T2 (de) 2006-06-22

Family

ID=8228718

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69831213T Expired - Lifetime DE69831213T2 (de) 1997-09-09 1998-08-17 Einrichtung zur unwahrscheinlichkeitserfassung und mit dieser einrichtung ausgestattetes wiedergabegereät

Country Status (7)

Country Link
US (1) US5974099A (de)
EP (1) EP0943197B1 (de)
JP (1) JP4004552B2 (de)
KR (1) KR100596043B1 (de)
DE (1) DE69831213T2 (de)
TW (1) TW406504B (de)
WO (1) WO1999013621A2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6307884B1 (en) * 1998-05-29 2001-10-23 Seagate Technology Llc Dual decision feedback equalizer with selective attenuation to improve channel performance
EP1987518A1 (de) * 2006-02-14 2008-11-05 Koninklijke Philips Electronics N.V. Bit-erkennung zum lesen optischer platten
US20150372805A1 (en) * 2014-06-23 2015-12-24 Qualcomm Incorporated Asynchronous pulse modulation for threshold-based signal coding

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4630290A (en) * 1983-11-18 1986-12-16 Nec Corporation Squelch signal generator capable of generating a squelch signal with a high reliability
JPS60109953A (ja) * 1983-11-18 1985-06-15 Nec Corp スケルチ信号発生回路
JPS60109952A (ja) * 1983-11-18 1985-06-15 Nec Corp スケルチ信号発生回路
JPS6235727A (ja) * 1985-08-09 1987-02-16 Nec Corp 自己診断機能を有する受信機
GB2243269B (en) * 1990-04-19 1994-04-13 British Broadcasting Corp Decoding binary-coded transmissions
US5463654A (en) * 1992-08-03 1995-10-31 U.S. Philips Corporation Transmission system with increased sampling rate detection
US5440597A (en) * 1993-11-23 1995-08-08 Nokia Mobile Phones Ltd. Double dwell maximum likelihood acquisition system with continuous decision making for CDMA and direct spread spectrum system
JP3183078B2 (ja) * 1994-02-28 2001-07-03 三菱電機株式会社 制御信号生成回路、これを用いた自動利得制御回路、これを用いた受信機及びこれを用いた通信システム
US5465059A (en) * 1994-04-18 1995-11-07 Silicon Systems, Inc. Method and apparatus for timing acquisition of partial response class IV signaling

Also Published As

Publication number Publication date
JP2001519983A (ja) 2001-10-23
KR20000068932A (ko) 2000-11-25
US5974099A (en) 1999-10-26
TW406504B (en) 2000-09-21
KR100596043B1 (ko) 2006-07-05
WO1999013621A3 (en) 1999-06-03
JP4004552B2 (ja) 2007-11-07
WO1999013621A2 (en) 1999-03-18
DE69831213T2 (de) 2006-06-22
EP0943197A2 (de) 1999-09-22
EP0943197B1 (de) 2005-08-17

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition