Broadcast receiving method and broadcast receiving apparatus the

Details Broadcast receiving method and broadcast receiving apparatus the Broadcast receiving method and broadcast receiving apparatus the

1998-06-12

2000-08-15

Flynn, Nathan

Computer graphics processing and selective visual display system

Display driving control circuitry

Controlling the condition of display elements

348906, 348 10, H04N 700

Patent

active

061043893

ABSTRACT:
A broadcast receiving apparatus comprises the tuner section 12 for receiving a plurality of program-related information transmitted in conjunction with coded sounds and moving pictures, an output device for producing and outputting picture information based on the program-related information, a data compression device for compressing data of the program-related information received by the tuner section 12, the RAM (Random Access Memory) 26 for storing compressed information compressed by the data compression device, a judging device for judging whether the received program-related information are same contents as previously received program-related information which are already stored in the RAM 26 or not, wherein the newly received program-related information are deleted in the case of the same contents, the previously received program-related information are erased and newly received program-related information are stored in the RAM 26 in the case of different contents, and the broadcast receiving apparatus further comprises an information decoding device of decoding information stored in the RAM 26.

REFERENCES:
patent: 5652613 (1997-07-01), Lazarus et al.
patent: 6028599 (2000-02-01), Yuen et al.

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