BR9701069A - Sistema de recepção de sinal para processar um sinal de entrada que representa símbolos sucessivos - Google Patents

Sistema de recepção de sinal para processar um sinal de entrada que representa símbolos sucessivos

Info

Publication number
BR9701069A
BR9701069A BR9701069A BR9701069A BR9701069A BR 9701069 A BR9701069 A BR 9701069A BR 9701069 A BR9701069 A BR 9701069A BR 9701069 A BR9701069 A BR 9701069A BR 9701069 A BR9701069 A BR 9701069A
Authority
BR
Brazil
Prior art keywords
receiving system
successive symbols
input signal
representing successive
signal receiving
Prior art date
Application number
BR9701069A
Other languages
English (en)
Inventor
Paul Gothard Knutson
Kumar Ramaswamy
David Lowell Mcneely
Original Assignee
Thomson Consumer Electronics
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 Thomson Consumer Electronics filed Critical Thomson Consumer Electronics
Publication of BR9701069A publication Critical patent/BR9701069A/pt

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/081—Details of the phase-locked loop provided with an additional controlled phase shifter
    • H03L7/0812—Details of the phase-locked loop provided with an additional controlled phase shifter and where no voltage or current controlled oscillator is used
    • H03L7/0814—Details of the phase-locked loop provided with an additional controlled phase shifter and where no voltage or current controlled oscillator is used the phase shifting device being digitally controlled
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0016—Arrangements for synchronising receiver with transmitter correction of synchronization errors
    • H04L7/002—Arrangements for synchronising receiver with transmitter correction of synchronization errors correction by interpolation
    • H04L7/0029—Arrangements for synchronising receiver with transmitter correction of synchronization errors correction by interpolation interpolation of received data signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
    • H04L7/0334—Processing of samples having at least three levels, e.g. soft decisions
    • H04L7/0335—Gardner detector
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Details Of Television Systems (AREA)
  • Color Television Systems (AREA)
BR9701069A 1996-02-27 1997-02-25 Sistema de recepção de sinal para processar um sinal de entrada que representa símbolos sucessivos BR9701069A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1233996P 1996-02-27 1996-02-27
US72177996A 1996-09-25 1996-09-25

Publications (1)

Publication Number Publication Date
BR9701069A true BR9701069A (pt) 1998-06-30

Family

ID=26683445

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9701069A BR9701069A (pt) 1996-02-27 1997-02-25 Sistema de recepção de sinal para processar um sinal de entrada que representa símbolos sucessivos

Country Status (5)

Country Link
EP (1) EP0793365A3 (pt)
JP (1) JPH09247570A (pt)
BR (1) BR9701069A (pt)
ID (1) ID16352A (pt)
SG (1) SG64964A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI98584C (fi) * 1995-05-05 1997-07-10 Nokia Technology Gmbh Menetelmä ja piirijärjestely vastaanotetun signaalin käsittelemiseksi
US6493163B1 (en) * 2000-03-03 2002-12-10 Cirrus Logic, Inc. Increased lock range PLL for constrained data
GB0418133D0 (en) * 2004-08-13 2004-09-15 Ttp Communications Ltd Sample acquisition timing adjustment
GB2460417B (en) 2008-05-28 2011-04-06 Mirics Semiconductor Ltd Broadcast receiver system
GB2460418B (en) * 2008-05-28 2010-04-14 Mirics Semiconductor Ltd Broadcast receiver system
US8312346B2 (en) 2009-05-01 2012-11-13 Mirics Semiconductor Limited Systems and methods for communications

Also Published As

Publication number Publication date
MX9701491A (es) 1998-06-30
JPH09247570A (ja) 1997-09-19
SG64964A1 (en) 1999-05-25
ID16352A (id) 1997-09-25
EP0793365A2 (en) 1997-09-03
EP0793365A3 (en) 2004-01-07

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Legal Events

Date Code Title Description
FB34 Technical and formal requirements: requirement - article 34 of industrial property law
B07A Technical examination (opinion): publication of technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: INDEFERIDO COM BASE NO ART. 8O COMBINADO COM O ART. 13 DA LPI

B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL.