Multiplex communications – Communication over free space – Having a plurality of contiguous regions served by...
Patent
1994-06-06
1997-08-05
Eisenzopf, Reinhard J.
Multiplex communications
Communication over free space
Having a plurality of contiguous regions served by...
455449, H04Q 700
Patent
active
056552165
ABSTRACT:
A mobile communication system is provided for increasing the capacity for personal stations and ensuring a radio channel for use with a micro cellular system irrespective of the environment in which the system is installed. In the mobile communication system which allows the coexistence of a cellular automobile telephone system and a micro cellular system, communications in the cellular automobile telephone systems and the micro cellular systems are performed in a digital form, and a personal station accessing to each of these systems is connected thereto by using a time-division multiplex access mode or a code division multiplex access mode. Since the time-division multiplex access mode or code division multiplex access mode is used, a radio channel at the same frequency can be used by a plurality of personal stations. Thus, the capacity of the system can be increased for personal stations without extending a used frequency band.
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Hayashi Masaki
Kato Osamu
Eisenzopf Reinhard J.
Matsushita Electric - Industrial Co., Ltd.
To Doris
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