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Title:
CABLE TELEVISION RECEIVER AND RECEIVING METHOD
Document Type and Number:
Japanese Patent JP2008206112
Kind Code:
A
Abstract:

To provide a configuration capable of determining any one transmission system for each broadcasting channel even if terrestrial wave digital broadcast is received in two transmission systems.

A cable television receiver includes: a first tuner unit for tuning and demodulating a signal sent in a first transmission system and outputting a first TS signal; a second tuner unit for tuning and demodulating a signal sent in a second transmission system and outputting a second TS signal; a storage unit for storing beforehand preferential transmission system information representing a preferential signal if both the first and second TS signals exist for a certain broadcasting channel; a transmission system selection unit for generating selected transmission system information by selecting a transmission system on the basis of the preferential transmission system information, the first TS signal and the second TS signal; and a TS signal selection unit for selecting either the first TS signal or the second TS signal on the basis of the selected transmission system information.


Inventors:
IWAHARA TAKASHI
Application Number:
JP2007043118A
Publication Date:
September 04, 2008
Filing Date:
February 23, 2007
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
H04N7/173; H04N21/426
Attorney, Agent or Firm:
Takuji Yamada
Mitsuo Tanaka
Mitsuo Wada
Kazuhisa Inaba