Apparatus and method for allocating sub-channel in a...

Multiplex communications – Communication over free space – Having a plurality of contiguous regions served by...

Reexamination Certificate

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Details

C370S330000, C370S332000, C370S431000, C455S450000, C455S464000, C455S441000

Reexamination Certificate

active

07860056

ABSTRACT:
A method for allocating a sub-channel in a wireless communication system is disclosed. The method includes measuring a moving velocity of each of mobile stations (MSs); selecting MSs to which a sub-channel is to be allocated; determining a resource allocation period for sub-channel allocation to the MSs using the measured moving velocity; calculating an average amount of data to be transmitted for the determined resource allocation period, and sending a channel quality information (CQI) request to the MSs; upon receipt of CQI in response to the CQI request, allocating a sub-channel satisfying the average data amount taking the CQI into account; and transmitting a control signal for the sub-channel allocation to the MSs.

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Orthogonal Frequency Division Multiple Access with an Aggregated Sub-channel Structure and Statistical Channel Quality Measurement.

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