Optimizing the consumption of a multimedia companion chip in...

Details Optimizing the consumption of a multimedia companion chip in... Optimizing the consumption of a multimedia companion chip in...

2006-06-06

2006-06-06

Vo, Nguyen T. (Department: 2685)

Telecommunications

Transmitter and receiver at same station

Radiotelephone equipment detail

C455S574000

Reexamination Certificate

active

07058427

ABSTRACT:
A radio communications terminal (10) having a screen (12) controlled by a control module (3) and also at least two different types of microprocessor (1, 2), the first type of microprocessor (1) improving the graphics capabilities of the terminal (10) and driving the control module (3) of the screen (12), the second type of microprocessor (2) handling the other functions of the terminal (10), the terminal being characterized in that in standby mode the first type of microprocessor (1) is deactivated while the second type of microprocessor (2) drives the control module (3) of the screen (12).

REFERENCES:
patent: 4545030 (1985-10-01), Kitchin
patent: 5058203 (1991-10-01), Inagami
patent: 5142684 (1992-08-01), Perry et al.
patent: 6040845 (2000-03-01), Melo et al.
patent: 2004/0029546 (2004-02-01), Tsuchi et al.
patent: 2004/0192412 (2004-09-01), Ono et al.
patent: 0677974 (1995-10-01), None
patent: 1 077 442 (2001-02-01), None
patent: WO 9325955 (1993-12-01), None

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