Telephonic communications – Having light wave or ultrasonic link for speech or paging... – Including fiber optic link within telephone network
Patent
1994-03-14
1995-08-01
Kuntz, Curtis
Telephonic communications
Having light wave or ultrasonic link for speech or paging...
Including fiber optic link within telephone network
379 59, 379 62, 455 332, 455 561, H04Q 738
Patent
active
054386080
ABSTRACT:
A cordless telephone system or similar mobile radio communication system which limits the service available for a mobile unit or radio terminal in an exclusive zone assigned to the terminal and removes the limitation in a common zone while opening all the zones to a particular radio terminal. Assuming a single building accommodating a plurality of companies, the area where radio terminals can be serviced is limited on a companay basis. All the terminals belonging to the respective companies are serviced at a restaurant, lobby or similar common space inside the building. An exclusive terminal for a guard, for example, is serviced in all the arears inside the building.
REFERENCES:
patent: 4467141 (1984-08-01), Resch et al.
patent: 4833702 (1989-05-01), Shitara et al.
patent: 4852148 (1989-07-01), Shibata et al.
patent: 4881271 (1989-11-01), Yamauchi et al.
patent: 5020094 (1991-05-01), Rash et al.
Patent Abstracts of Japan, vol. 15, No. 502, 18 Dec. 1991.
Cumming William
Kuntz Curtis
NEC Corporation
LandOfFree
Mobile radio communication system having base stations and radio does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Mobile radio communication system having base stations and radio, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Mobile radio communication system having base stations and radio will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-738805