Method and installation for digital communication, particularly between and toward moving vehicles

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4881241
SERIAL NO

07159920

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A digital broadcasting process, suitable for digital audiobroadcast, comprises encoding the data in the form of binary words using a redundant code to obtain a sequence of modulation symbols and transmitting the symbols in a plurality of subchannels at different frequencies. The symbols are time interlaced with such a distribution that two adjacent symbols cannot be transmitted in time succession and at the same one of the frequencies. Preferably, a Viterbi decoder is used. Particular construction of an emitter and a receiver are also described.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • CENTRE NATIONAL D'ETUDES DES TELECOMMUNICATIONS;TELEDIFFUSION DE FRANCE

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Alard, Michel Rennes, FR 11 400
Pommier, Daniel Breal sous Montfort, FR 10 955

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation