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Title:
RECEIVER, TELEVISION RECEIVER AND RECEIVING METHOD
Document Type and Number:
Japanese Patent JP3732696
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To continuously receive broadcasting, even if a broadcasting signal or a broadcasting frequency is varied, by allowing a receiver mounted to a traveling object receiving ground wave broadcasting to move between different broadcasting stations.
SOLUTION: This receiver is provided with two-system receiving systems consisting of an analog system and a digital system and a GPS receiving circuit, estimates a next tuning candidate physical channel based on the positional information of GPS, and decides whether to switch a physical channel to be received by the evaluation of the receiving situation of the presently receiving physical channel and the receiving situation of the next tuning candidate physical channel.


Inventors:
Shirosugi, Takatoshi
Akiyama, Hitoshi
Sato, Tomotake
Noda, Tsutomu
Application Number:
JP1999000349173
Publication Date:
January 05, 2006
Filing Date:
December 08, 1999
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
H04B1/16; H04H20/00; H04H20/28; H04H60/32; H04H60/43; H04H60/51; H04N5/44; H04N7/08; H04N7/081; (IPC1-7): H04N5/44; H04B1/16; H04H1/00; H04N7/08; H04N7/081
Domestic Patent References:
JP4369189A
JP6268934A
JP11177939A
JP10170628A
JP11298298A
JP10224244A
JP10300485A
JP10190499A
JP11261906A
Attorney, Agent or Firm:
武 顕次郎