Mechanism for extending battery life in a GSM mobile station

Details Mechanism for extending battery life in a GSM mobile station Mechanism for extending battery life in a GSM mobile station

1997-05-30

2000-08-22

Tsang, Fan

Telecommunications

Radiotelephone system

Zoned or cellular telephone system

455574, 455343, 370311, H04B 138, H04B 116, G08C 1700

Patent

active

061085456

ABSTRACT:
A process for conserving battery power in a GSM mobile. The process starts when the mobile receives a first signal from a user of the mobile. The mobile then monitors cell information and paging information for a present cell to determining whether the paging information for the present cell is valid; and, only if said paging information is invalid, then monitoring cell information for a surrounding cell.

REFERENCES:
patent: 5301225 (1994-04-01), Suzuki et al.
patent: 5507039 (1996-04-01), Honma
patent: 5627882 (1997-05-01), Chien et al.
patent: 5722070 (1998-02-01), Alford
patent: 5794146 (1998-08-01), Sevcik et al.

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