Method of simultaneously transmitting a plurality of television signals on a single radio link and apparatus adapted to carry out said method

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4689661
SERIAL NO

06275780

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The invention relates to a method and apparatus for simultaneously transmitting a plurality of television signals on a single radio link, in which the television signals are converted according to a digital (PCM) code, the digital signals are collected in suitable memories, said signals are read out at a rate multiple of the introduction rate, said signals are combined in a single sequence multiplexing, are again converted to analog signals, are transmitted through a radio link and at their arrival are again converted to a digital form, the luminance and chrominance signals are separated by means of a demultiplexer, are introduced at a predetermined rate in suitable memories, are read out from the memories at a rate which is a submultiple of the introduction rate, are converted into analog signals corresponding to the luminance and chrominance of each signal and are sent to as many PAL coders as are the television signals to be reconstituted.

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Patent Owner(s)

Patent OwnerAddress
RAI- RADIOTELEVISIONE ITALIANANot Provided

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Barbieri, Gianfranco Turin, IT 1 163
Garola, Ugo Moncalieri, IT 1 163

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