Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Reexamination Certificate
2005-03-22
2005-03-22
Hudspeth, David (Department: 2681)
Telecommunications
Radiotelephone system
Zoned or cellular telephone system
C455S445000, C455S450000, C455S453000, C455S422100, C370S331000, C370S332000
Reexamination Certificate
active
06871071
ABSTRACT:
In handover control methods and systems which switch a radio base station serving as a communicating counterpart of a mobile station, the present invention provides a handover control method and a system thereof wherein a detection is made when a communication while a predetermined minimum bandwidth secured is not possible at any mobile station communicating with the radio base station and upon the detection the communicating counterpart of the mobile station that communicates with the radio base station mentioned above is switched from the radio base station to other radio base stations.
REFERENCES:
patent: 5212684 (1993-05-01), MacNamee et al.
patent: 5454026 (1995-09-01), Tanaka
patent: 5542093 (1996-07-01), Bodin et al.
patent: 5974319 (1999-10-01), Kotzin et al.
patent: 5978679 (1999-11-01), Agre
patent: 6212384 (2001-04-01), Almgren et al.
patent: 6374112 (2002-04-01), Widegren et al.
patent: 6445924 (2002-09-01), Rasanen
patent: 6584318 (2003-06-01), Hakalin et al.
patent: 20020019231 (2002-02-01), Palenius et al.
patent: 5-41690 (1993-02-01), None
patent: 5-292012 (1993-11-01), None
patent: 9-135477 (1997-05-01), None
patent: 10-51836 (1998-02-01), None
patent: 11-69431 (1999-03-01), None
patent: WO 9849858 (1998-11-01), None
patent: WO 9951052 (1999-10-01), None
Sato Hijin
Takao Toshiaki
Umeda Narumi
Afshar Kamran
NTT DoCoMo Inc.
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