Auxiliary power management method for cellular based device

Details Auxiliary power management method for cellular based device Auxiliary power management method for cellular based device

2011-03-01

2011-03-01

Patel, Ajit (Department: 2617)

Telecommunications

Transmitter and receiver at same station

Radiotelephone equipment detail

C455S573000

Reexamination Certificate

active

07899501

ABSTRACT:
A method of operating a control module of a mobile device that communicates with a cellular network and that is powered by an auxiliary power supply comprises generating an interrupt signal based on a tick of a system timer interrupt of the control module; incrementing a counter value based on the interrupt signal; and commanding the auxiliary power supply to cease powering the mobile device when the counter value is greater than or equal to a predetermined value.

REFERENCES:
patent: 6178523 (2001-01-01), Klein
patent: 6332196 (2001-12-01), Kawasaki et al.
patent: 7177963 (2007-02-01), Burns et al.
patent: 7216250 (2007-05-01), Matsuoka et al.
patent: 2003/0093189 (2003-05-01), Honda
patent: 2008/0096662 (2008-04-01), Kuwahara et al.

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