Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Reexamination Certificate
2010-03-15
2011-12-20
Doan, Phuoc (Department: 2617)
Telecommunications
Radiotelephone system
Zoned or cellular telephone system
C370S280000, C342S357770
Reexamination Certificate
active
08081976
ABSTRACT:
A mobile radio terminal of the present invention searches for a base station by a first search method by using a frequency at which an electric field strength of a radio signal has a reference value or more, searches for the base station by a second search method by using the frequency group usable for communication with the base station belonging to the mobile communication network, searches for the base station by the first search method until a number of searches by the first base station search method corresponds to an upper limit value of a number of searches, and searches for the base station by the second search method when the base station search by the first search method does not succeed by a time when the number of searches for the base station by the first search method corresponds to the upper limit value.
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Related U.S. Appl. No. 11/241,307, filed Sep. 30, 2005; First-Named Inventor; Chikara Yasuda; Title: “Mobile Radio Terminal Apparatus.”.
Doan Phuoc
Fujitsu Toshiba Mobile Communications Limited
Maschoff Gilmore & Israelsen
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