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Receiving apparatus having a database containing broadcasting-station information

  • US 5,819,166 A
  • Filed: 12/21/1995
  • Issued: 10/06/1998
  • Est. Priority Date: 01/26/1995
  • Status: Expired due to Fees
First Claim
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1. A receiving apparatus having a database containing broadcasting-station information, comprising:

  • tuning means for tuning the receiving apparatus to receive broadcast waves at a set reception frequency;

    a database memory in which broadcasting-station information having at least three types of data previously stored therein in association with geographical positional information, the three types of data including identification data on broadcasting stations, identification data on program types available from said broadcasting stations, and reception frequency data of said broadcasting stations;

    multistation reception determining means for determining that said set reception frequency is a reception frequency of a multistation in a case where a reception position lies within a predetermined geographical range, said set reception frequency of said tuning means matches a reception frequency used by a plurality of broadcasting stations in said predetermined geographical range on the basis of data stored in said database memory, and reception of broadcast waves by said tuning means is detected;

    selection means for selecting broadcasting-station information associated with one of said plurality of broadcasting stations using said set reception frequency according to said multistation reception determining means and said data stored in said database memory;

    a multistation history memory for sequentially storing said broadcasting-station information associated with said multistation selected by said selection means with the reception frequency; and

    a controller for retrieving said broadcasting station information, wherein said controller retrieves said broadcasting station information from said database memory when said set reception frequency is not a reception frequency of a multistation, wherein said controller retrieves said broadcasting station information from said multistation history memory when said set reception frequency is a reception frequency of a multistation and when said multistation history memory contains broadcasting-station information associated with said multistation previously stored using said selection means.

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