Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Reexamination Certificate
2005-04-19
2005-04-19
Hudspeth, David (Department: 2681)
Telecommunications
Radiotelephone system
Zoned or cellular telephone system
C455S453000, C455S522000, C455S502000, C455S456100, C455S561000, C455S422100, C342S118000, C342S456000, C342S458000
Reexamination Certificate
active
06882845
ABSTRACT:
An autonomous zone forming method of autonomously forming a zone which is a service area of a base station in a wireless communication system having the base station is provided. In the method, it is detected that a zone is newly formed around the base station, and a zone which is the service area of the base station is autonomously changed according to a newly formed zone. When determining the zone, receive quality of a signal received from a surrounding base station is used. In addition, a congestion state of a surrounding base station of the base station is detected, and a zone which is the service area of the base station is enlarged to the direction of the surrounding base station according to the congestion state.
REFERENCES:
patent: 4435840 (1984-03-01), Kojima et al.
patent: 5499395 (1996-03-01), Doi et al.
patent: 5584049 (1996-12-01), Weaver et al.
patent: 5898682 (1999-04-01), Kanai
patent: 6333923 (2001-12-01), Maki et al.
patent: 6496699 (2002-12-01), Benveniste
patent: 6529491 (2003-03-01), Chang et al.
patent: 6701132 (2004-03-01), Fukuzawa et al.
patent: 20010016498 (2001-08-01), Kang et al.
patent: 20020065107 (2002-05-01), Harel et al.
patent: 57-210739 (1982-12-01), None
patent: 9-163435 (1997-06-01), None
patent: 9-163443 (1997-06-01), None
patent: 2002112317 (2002-04-01), None
patent: 1999-0061231 (1999-07-01), None
Sato Hijin
Umeda Narumi
Yamao Yasushi
Afshar Kamran
Hudspeth David
NTT DoCoMo Inc.
LandOfFree
Autonomous zone forming communication device and autonomous... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Autonomous zone forming communication device and autonomous..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Autonomous zone forming communication device and autonomous... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3405198