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Communication system and method capable of broadcasting by using terrestrial and satellite communication networks

  • US 20030081587A1
  • Filed: 10/28/2002
  • Published: 05/01/2003
  • Est. Priority Date: 10/29/2001
  • Status: Active Grant
First Claim
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1. A communication system for use in carrying out multicast/broadcast communication through a terrestrial network and a digital broadcast network having a plurality of digital broadcast channels, comprising:

  • a communication center which has a program table accessible through the terrestrial network and representative of a time schedule of each program in the digital broadcast channels; and

    a digital broadcast station, included in the digital broadcast network and coupled to the communication center, for broadcasting information through the digital broadcast network by assigning the digital broadcast channels in a time sharing manner in accordance with the program table.

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