Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Reexamination Certificate
2006-02-28
2006-02-28
Tieu, Benny Q. (Department: 2642)
Telecommunications
Radiotelephone system
Zoned or cellular telephone system
C455S439000, C370S352000
Reexamination Certificate
active
07006826
ABSTRACT:
A method is provided of informing mobile user terminals (12) camped on a cell of a base station (8) of a radio telecommunications network that a service is unavailable, such that a mobile user terminal (12) desirous of said service is handed over to another cell which provides said service. The method comprises informing the terminals (12) that selectably at least one of circuit-switched services (4) and packet-switched services (6) are unavailable.
REFERENCES:
patent: 5581802 (1996-12-01), Erickson et al.
patent: 5613213 (1997-03-01), Naddell et al.
patent: 2002/0085537 (2002-07-01), Carlsson et al.
patent: 2002/0174434 (2002-11-01), Lee et al.
patent: 2003/0040314 (2003-02-01), Hogan et al.
patent: 2003/0050072 (2003-03-01), Noerpel et al.
patent: WO 00/44189 (2000-07-01), None
patent: WO 01/03/463 (2001-01-01), None
patent: WO 01/15468 (2001-03-01), None
Cao Qiang
Charriere Patrick Georges Venceslas
Lim Seau Sian
Lucent Technologies - Inc.
Tieu Benny Q.
LandOfFree
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