×

Device and method for searching digital broadcasting channel using position information

  • US 7,590,426 B2
  • Filed: 05/04/2006
  • Issued: 09/15/2009
  • Est. Priority Date: 08/09/2005
  • Status: Expired due to Fees
First Claim
Patent Images

1. A system for searching a channel, the system comprising:

  • a broadcasting information management server for collecting broadcasting information from program servers, and managing the collected broadcasting information, wherein each program server is positioned in a different broadcasting area;

    a mobile communication terminal for, upon reception of a new base station cell ID, accessing a broadcasting information database that maps a cell ID list and broadcasting information and for executing an inquiry about a change in the broadcasting area, and upon change of the broadcasting area, receiving the broadcasting information from the broadcasting information management server, updating the broadcasting information database, and receiving digital broadcasting; and

    a communication channel for requesting and receiving the broadcasting information between the broadcasting information management server and the mobile communication terminal.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×