FR2799596B1 - Dispositif et procede d'optimisation d'un systeme de transmission a modulation multiporteuse - Google Patents

Dispositif et procede d'optimisation d'un systeme de transmission a modulation multiporteuse

Info

Publication number
FR2799596B1
FR2799596B1 FR9912648A FR9912648A FR2799596B1 FR 2799596 B1 FR2799596 B1 FR 2799596B1 FR 9912648 A FR9912648 A FR 9912648A FR 9912648 A FR9912648 A FR 9912648A FR 2799596 B1 FR2799596 B1 FR 2799596B1
Authority
FR
France
Prior art keywords
optimizing
transmission system
carrier modulation
modulation transmission
carrier
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 - Fee Related
Application number
FR9912648A
Other languages
English (en)
Other versions
FR2799596A1 (fr
Inventor
Francois Thoumy
Samuel Rousselin
Bars Philippe Le
Frederique Ehrmann
Scolan Lionel Le
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to FR9912648A priority Critical patent/FR2799596B1/fr
Priority to US09/450,716 priority patent/US7039120B1/en
Publication of FR2799596A1 publication Critical patent/FR2799596A1/fr
Application granted granted Critical
Publication of FR2799596B1 publication Critical patent/FR2799596B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/35—Unequal or adaptive error protection, e.g. by providing a different level of protection according to significance of source information or by adapting the coding according to the change of transmission channel characteristics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • 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
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/4446—IF amplifier circuits specially adapted for B&W TV

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
FR9912648A 1998-11-30 1999-10-11 Dispositif et procede d'optimisation d'un systeme de transmission a modulation multiporteuse Expired - Fee Related FR2799596B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9912648A FR2799596B1 (fr) 1999-10-11 1999-10-11 Dispositif et procede d'optimisation d'un systeme de transmission a modulation multiporteuse
US09/450,716 US7039120B1 (en) 1998-11-30 1999-11-30 Device and method for the dynamic allocation of frequencies for multicarrier modulation systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9912648A FR2799596B1 (fr) 1999-10-11 1999-10-11 Dispositif et procede d'optimisation d'un systeme de transmission a modulation multiporteuse

Publications (2)

Publication Number Publication Date
FR2799596A1 FR2799596A1 (fr) 2001-04-13
FR2799596B1 true FR2799596B1 (fr) 2004-05-28

Family

ID=9550781

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9912648A Expired - Fee Related FR2799596B1 (fr) 1998-11-30 1999-10-11 Dispositif et procede d'optimisation d'un systeme de transmission a modulation multiporteuse

Country Status (1)

Country Link
FR (1) FR2799596B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE287608T1 (de) * 2003-06-16 2005-02-15 Cit Alcatel Verfahren zur übertragung von signalisierungsinformation in einem mehrträgerfunkübertragungsnetzwerk
EP1860839A1 (fr) * 2006-05-24 2007-11-28 Nokia Siemens Networks Gmbh & Co. Kg Attribution de bits aux canaux radio en tenant compte de la qualité des canaux radio

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9313987D0 (en) * 1993-07-07 1993-08-18 British Broadcasting Corp Imrpovements in signal transmission systems
GB9418514D0 (en) * 1994-09-14 1994-11-02 At & T Global Inf Solution Information transmission system
DE69634607T2 (de) * 1995-10-24 2006-03-02 General Instrument Corporation Burstübertragung variabler länge über die physikalische schicht eines mehrschichten-übertragungsformats
US6192070B1 (en) * 1998-01-02 2001-02-20 Mitsubishi Electric Research Laboratories, Inc. Universal modem for digital video, audio and data communications
FI106675B (fi) * 1998-01-30 2001-03-15 Nokia Networks Oy Tiedonsiirtomenetelmä ja radiojärjestelmä

Also Published As

Publication number Publication date
FR2799596A1 (fr) 2001-04-13

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20140630