Mobile station used for CDMA mobile communication systems

Details Mobile station used for CDMA mobile communication systems Mobile station used for CDMA mobile communication systems

2007-10-30

2007-10-30

Feild, Joseph (Department: 2617)

Telecommunications

Transmitter and receiver at same station

Radiotelephone equipment detail

C455S572000, C455S343100, C455S343200

Reexamination Certificate

active

09664855

ABSTRACT:
A mobile station for a CDMA communication system which comprises a transmitting section that transmits a location registration request signal to a base station, and a receiving section that receives an acknowledge signal transmitted from the base station after the location registration request signal from the transmitting section is received by the base station. A control section prohibits the power supply to the receiving section for a predetermined period of time if the acknowledge signal from the base station is not received within a predetermined period of time after the location registration request signal has been transmitted.

REFERENCES:
patent: 5031231 (1991-07-01), Miyazaki
patent: 5351041 (1994-09-01), Ikata et al.
patent: 5797094 (1998-08-01), Houde et al.
patent: 6073035 (2000-06-01), Witter
patent: 6181938 (2001-01-01), Salmela et al.
patent: 6421539 (2002-07-01), Jeong

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