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Broadcast receiving method and broadcast receiving apparatus therefor

  • US 6,104,389 A
  • Filed: 06/12/1998
  • Issued: 08/15/2000
  • Est. Priority Date: 10/31/1997
  • Status: Expired due to Term
First Claim
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1. A broadcast receiving apparatus comprising:

  • receiving means for receiving program-related information, wherein said program-related information include information about other channels as well as information about a specific channel in one broadcasting system;

    data compression means for compressing data of said program-related information received by said receiving means;

    memory means for storing compressed data compressed by said data compression means;

    information decoding means for decoding said compressed data stored in said memory means; and

    judging means for judging whether received said program-related information are same contents as previously received program-related information already stored as said compressed data in said memory means or not, wherein said program-related information are deleted in case of same contents, and wherein the previously received program-related information are erased and newly received said program-related information are stored as said compressed data in said memory means in case of different contents.

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