Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Reexamination Certificate
2005-12-06
2005-12-06
Urban, Edward F. (Department: 2685)
Telecommunications
Radiotelephone system
Zoned or cellular telephone system
C455S216000, C455S509000
Reexamination Certificate
active
06973304
ABSTRACT:
A multimode service radio communication apparatus, that provides a hand-held or vehicle-mounted terminal with radio communication and radio broadcasting information of a radio information and communication providing system including mobile communication systems and intelligent transport systems, includes a frequency division multiplexer that integration-converts individual radio or intermediate frequencies modulated for mobile telephones and broadcasts so that the modulated frequencies are included in a specific frequency band, and produces radio signals in the specific frequency band; supply device for supplying the radio signals; an antenna for receiving and transmitting the supplied radio signals; a shared antenna for receiving the transmitted radio signals; and terminals to which specific frequencies in the specific frequency band are selectively linked.
REFERENCES:
patent: 4718108 (1988-01-01), Davidson et al.
patent: 4806942 (1989-02-01), Ohe et al.
patent: 4823140 (1989-04-01), Shibata et al.
patent: 4845505 (1989-07-01), Ohe et al.
patent: 4972275 (1990-11-01), Spitz et al.
patent: 5404570 (1995-04-01), Charas et al.
patent: 5708961 (1998-01-01), Hylton et al.
patent: 5732076 (1998-03-01), Ketseoglou et al.
patent: 5794145 (1998-08-01), Milam
patent: 5822324 (1998-10-01), Kostreski et al.
patent: 5987037 (1999-11-01), Gans
patent: 9-200840 (1997-07-01), None
Fujise Masayuki
Harada Hiroshi
National Institute of Information and Communications Technology
Nguyen Thuan
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Urban Edward F.
LandOfFree
Multimode service radio communication method and apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Multimode service radio communication method and apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Multimode service radio communication method and apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3522618