Mobile station and base station

Telecommunications – Radiotelephone system – Zoned or cellular telephone system

Reexamination Certificate

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Details

C455S437000

Reexamination Certificate

active

07570948

ABSTRACT:
A mobile station that selects one of a plurality of base stations according to electric field strengths of signals transmitted on control channels corresponding to the plurality of base stations, and establishes first a link and then a call connection with the selected base station on a traffic channel that is assigned via a control channel corresponding to the selected base station, the mobile station including: a measuring unit for measuring an electric field strength of a signal on the traffic channel when a link operation is performed to establish the link for the traffic channel; and a judging unit for judging whether the link operation should be continued according to the measured electric field strength.

REFERENCES:
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patent: 5471670 (1995-11-01), Hess et al.
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patent: 5499386 (1996-03-01), Karlsson
patent: 5603093 (1997-02-01), Yoshimi et al.
patent: 5649290 (1997-07-01), Wang
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patent: 5933418 (1999-08-01), Massingill et al.
patent: 6047191 (2000-04-01), Desgagne
patent: 6233454 (2001-05-01), Sato
patent: 6295279 (2001-09-01), Lin
patent: 6330431 (2001-12-01), Rostamy et al.
patent: 1168214 (1997-12-01), None
patent: 10-94047 (1998-04-01), None
patent: 11-205843 (1999-07-01), None
patent: WO 92/11736 (1992-07-01), None
patent: WO96/21998 (1996-07-01), None
Newton's Telecom Dictionary, 2006, 22ndEdition, p. 284.

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