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Transmission header compressor not compressing transmission headers attached to intra-frame coded moving-picture data

  • US 20020094027A1
  • Filed: 09/27/2001
  • Published: 07/18/2002
  • Est. Priority Date: 01/15/2001
  • Status: Active Grant
First Claim
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1. A transmission header compressing device comprising:

  • a header compressor receiving a moving-picture signal including coded moving-picture data and a transmission header, and compressing the transmission header to transmit the moving-picture signal selectively with the compressed transmission header; and

    a compression control circuit controlling said header compressor, and determining whether or not the moving-picture data included in the moving-picture signal are subjected to intra-frame coding to inhibit, if the moving-picture data are subjected to intra-frame coding, said header compressor from compressing the header.

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