EP1013090A4 - Procede et systeme d'envoi et de decodage de donnees dans un signal - Google Patents

Procede et systeme d'envoi et de decodage de donnees dans un signal

Info

Publication number
EP1013090A4
EP1013090A4 EP98935775A EP98935775A EP1013090A4 EP 1013090 A4 EP1013090 A4 EP 1013090A4 EP 98935775 A EP98935775 A EP 98935775A EP 98935775 A EP98935775 A EP 98935775A EP 1013090 A4 EP1013090 A4 EP 1013090A4
Authority
EP
European Patent Office
Prior art keywords
transmitting
signal
decoding data
decoding
data
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.)
Withdrawn
Application number
EP98935775A
Other languages
German (de)
English (en)
Other versions
EP1013090A1 (fr
Inventor
Jean Etienne Gaudreau
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.)
WAVO Corp
Original Assignee
WAVO Corp
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 WAVO Corp filed Critical WAVO Corp
Publication of EP1013090A1 publication Critical patent/EP1013090A1/fr
Publication of EP1013090A4 publication Critical patent/EP1013090A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/497—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems by correlative coding, e.g. partial response coding or echo modulation coding transmitters and receivers for partial response systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/025—Systems for the transmission of digital non-picture data, e.g. of text during the active part of a television frame
    • H04N7/035—Circuits for the digital non-picture data signal, e.g. for slicing of the data signal, for regeneration of the data-clock signal, for error detection or correction of the data signal
    • H04N7/0352—Circuits for the digital non-picture data signal, e.g. for slicing of the data signal, for regeneration of the data-clock signal, for error detection or correction of the data signal for regeneration of the clock signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/025—Systems for the transmission of digital non-picture data, e.g. of text during the active part of a television frame
    • H04N7/035—Circuits for the digital non-picture data signal, e.g. for slicing of the data signal, for regeneration of the data-clock signal, for error detection or correction of the data signal
    • H04N7/0355—Circuits for the digital non-picture data signal, e.g. for slicing of the data signal, for regeneration of the data-clock signal, for error detection or correction of the data signal for discrimination of the binary level of the digital data, e.g. amplitude slicers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/025—Systems for the transmission of digital non-picture data, e.g. of text during the active part of a television frame
    • H04N7/035—Circuits for the digital non-picture data signal, e.g. for slicing of the data signal, for regeneration of the data-clock signal, for error detection or correction of the data signal
    • H04N7/0357—Circuits for the digital non-picture data signal, e.g. for slicing of the data signal, for regeneration of the data-clock signal, for error detection or correction of the data signal for error detection or correction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H04N7/087—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only
    • H04N7/088—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital
    • H04N7/0882—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital for the transmission of character code signals, e.g. for teletext
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H04N7/087—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only
    • H04N7/088—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital
    • H04N7/0884—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital for the transmission of additional display-information, e.g. menu for programme or channel selection
    • H04N7/0885—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital for the transmission of additional display-information, e.g. menu for programme or channel selection for the transmission of subtitles

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Human Computer Interaction (AREA)
  • Television Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
EP98935775A 1997-07-17 1998-07-17 Procede et systeme d'envoi et de decodage de donnees dans un signal Withdrawn EP1013090A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US5289097P 1997-07-17 1997-07-17
US52890P 1997-07-17
PCT/US1998/014854 WO1999021359A1 (fr) 1997-07-17 1998-07-17 Procede et systeme d'envoi et de decodage de donnees dans un signal

Publications (2)

Publication Number Publication Date
EP1013090A1 EP1013090A1 (fr) 2000-06-28
EP1013090A4 true EP1013090A4 (fr) 2002-09-04

Family

ID=21980583

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98935775A Withdrawn EP1013090A4 (fr) 1997-07-17 1998-07-17 Procede et systeme d'envoi et de decodage de donnees dans un signal

Country Status (5)

Country Link
EP (1) EP1013090A4 (fr)
JP (1) JP2001521338A (fr)
AU (1) AU8495698A (fr)
CA (1) CA2296146A1 (fr)
WO (1) WO1999021359A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6067122A (en) * 1998-04-23 2000-05-23 Intel Corporation Host-based anti-ghosting of teletext data based on non-oversampled data
WO2001065995A2 (fr) 2000-03-08 2001-09-13 Given Imaging Ltd. Dispositif et systeme d'imagerie in vivo
IL177045A (en) 2005-07-25 2012-12-31 Daniel Gat Device, system and method for receiving, recording and displaying in-body information with user-entered information
JP2007221210A (ja) * 2006-02-14 2007-08-30 Matsushita Electric Ind Co Ltd テレテキストデコード装置、並びにこれを内蔵するテレビジョン受像装置、ビデオ装置及びパーソナルコンピュータ
US11126861B1 (en) * 2018-12-14 2021-09-21 Digimarc Corporation Ambient inventorying arrangements
CN114079539B (zh) * 2021-07-28 2023-11-28 珠海市杰理科技股份有限公司 一种无线信息交流方法及无线通信设备

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0165498A1 (fr) * 1984-05-24 1985-12-27 Kabushiki Kaisha Toshiba Générateur des impulsions d'horloge d'échantillonnage
US4713689A (en) * 1984-06-04 1987-12-15 Centre National D'etudes Des Telecommunications Frequency demodulator for television receiver with time multiplexing
US5543850A (en) * 1995-01-17 1996-08-06 Cirrus Logic, Inc. System and method for displaying closed caption data on a PC monitor

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4694489A (en) * 1983-12-22 1987-09-15 Frederiksen Jeffrey E Video transmission system
US4682360A (en) * 1983-12-22 1987-07-21 Frederiksen Jeffrey E Video transmission system
US4742543A (en) * 1983-12-22 1988-05-03 Frederiksen Jeffrey E Video transmission system
US4605961A (en) * 1983-12-22 1986-08-12 Frederiksen Jeffrey E Video transmission system using time-warp scrambling
NL9000338A (nl) * 1989-06-02 1991-01-02 Koninkl Philips Electronics Nv Digitaal transmissiesysteem, zender en ontvanger te gebruiken in het transmissiesysteem en registratiedrager verkregen met de zender in de vorm van een optekeninrichting.
US5404172A (en) * 1992-03-02 1995-04-04 Eeg Enterprises, Inc. Video signal data and composite synchronization extraction circuit for on-screen display
GB9206495D0 (en) * 1992-03-25 1992-05-06 Philips Electronics Uk Ltd Receiving data signals
US5521712A (en) * 1993-02-12 1996-05-28 Sony Corporation Teletext signal recording and reproducing apparatus
US5519780A (en) * 1993-12-03 1996-05-21 Scientific-Atlanta, Inc. System and method for providing compressed digital teletext services and teletext support services
JP3393356B2 (ja) * 1995-05-26 2003-04-07 ソニー株式会社 受信装置および受信方法
US5699124A (en) * 1995-06-28 1997-12-16 General Instrument Corporation Of Delaware Bandwidth efficient communication of user data in digital television data stream

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0165498A1 (fr) * 1984-05-24 1985-12-27 Kabushiki Kaisha Toshiba Générateur des impulsions d'horloge d'échantillonnage
US4713689A (en) * 1984-06-04 1987-12-15 Centre National D'etudes Des Telecommunications Frequency demodulator for television receiver with time multiplexing
US5543850A (en) * 1995-01-17 1996-08-06 Cirrus Logic, Inc. System and method for displaying closed caption data on a PC monitor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9921359A1 *

Also Published As

Publication number Publication date
WO1999021359A1 (fr) 1999-04-29
AU8495698A (en) 1999-05-10
JP2001521338A (ja) 2001-11-06
CA2296146A1 (fr) 1999-04-29
EP1013090A1 (fr) 2000-06-28

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