Method of power conservation

Details Method of power conservation Method of power conservation

1994-04-04

1996-06-04

Chin, Stephen

Pulse or digital communications

Transceivers

Modems

455 383, 455343, H04B 138, H04Q 732

Patent

active

055240216

ABSTRACT:
A method of modem power conservation used in a data communications system having an infrastructure (101), and a modem (103), the modem registered with the infrastructure and adapted to provide data communications between a host terminal (105) and the infrastructure (101), the method including the steps of: receiving, at the modem (103), a message: determining that the message is not deliverable to the host terminal (105): and responsive thereto entering, at the modem (103), a power conservation mode. An alternative method directed to the same purposes includes the steps of: entering, at the modem (103), a power conservation mode after a first predetermined time has lapsed without message activity: exiting the power conservation mode after a second predetermined time has lapsed: and finally registering with the infrastructure (101).

REFERENCES:
patent: 4878996 (1989-10-01), Rose
patent: 5095308 (1992-03-01), Hewitt
patent: 5175870 (1992-12-01), Mabey et al.
patent: 5206855 (1993-04-01), Schwendeman et al.
patent: 5241542 (1993-08-01), Natarajan et al.
patent: 5276680 (1994-01-01), Messenger
patent: 5381414 (1995-01-01), Gibson
patent: 5406613 (1995-04-01), Peponides et al.

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