Sub base station and user equipment implementations

Telecommunications – Radiotelephone system – Zoned or cellular telephone system

Reexamination Certificate

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Details

C455S007000, C455S444000

Reexamination Certificate

active

07136639

ABSTRACT:
A wireless communication station comprises a base station, a sub base station and a plurality of user equipments. The base station transmits a downlink communication and receives a combined uplink communication from the sub base station. The sub base station receives the downlink communication from the base station. The sub base station transmits the downlink communication to a plurality of user equipments. The sub base station receives uplink communications from the plurality of user equipments. The sub base station combines the received uplink communications as the combined uplink communication and transmits it to the base station. The plurality of user equipments receive downlink communications from the sub base station and transmits uplink communications to the sub base station.

REFERENCES:
patent: 5930728 (1999-07-01), Evanyk
patent: 6011978 (2000-01-01), Ault et al.
patent: 6167278 (2000-12-01), Nilssen
patent: 6230008 (2001-05-01), Garcia Pedraja et al.
patent: 6253088 (2001-06-01), Wenk et al.
patent: 6327470 (2001-12-01), Ostling
patent: 6445921 (2002-09-01), Bell

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