Subscriber wireless access system

Telecommunications – Radiotelephone system – Zoned or cellular telephone system

Reexamination Certificate

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Details

C455S560000, C455S554200, C455S561000, C370S399000, C370S395310, C370S338000, C370S353000, C370S355000, C370S356000, C370S466000, C370S310200

Reexamination Certificate

active

06947739

ABSTRACT:
A subscriber wireless access system equipped with customer stations wirelessly connected to base stations and accommodating communication terminal devices in the customer stations. The system is provided with at least one exchange for connecting the base stations with a virtual dedicated line network for enabling customer stations wirelessly connected to different base stations to be interconnected via a virtual dedicated line network. The exchange includes table information assigned to the customer stations with virtual network connection information allocated for connected the customer stations, means responsive to receipt of data from a customer station via a subordinate base station for, with reference to the table, sending the data through the virtual network to another base station, and means responsive to receipt of data through the virtual network for, with reference to the table, converting the data to customer station identification information and sending the data to a subordinate base station.

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patent: 2002/0034962 (2002-03-01), Yokoyama
patent: 2002/0086705 (2002-07-01), Yokoyama
patent: 2002/0191562 (2002-12-01), Kumaki et al.
patent: 2003-78548 (2003-03-01), None
patent: 2003-333635 (2003-11-01), None

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