Method for direct link in wireless communication system

Details Method for direct link in wireless communication system Method for direct link in wireless communication system

2006-01-20

2009-06-30

Trinh, Tan (Department: 2618)

Telecommunications

Transmitter and receiver at separate stations

Plural transmitters or receivers

C455S420000, C455S456200, C455S456100, C370S458000, C370S318000

Reexamination Certificate

active

07555305

ABSTRACT:
A method for direct link in wireless communication system is provided, which is applied in a base station with functions for broadcast and time division duplex (TDD), the method comprising the following steps: receiving connection request signalings including position information from a plurality of subscriber stations (SSs) with global positioning systems (GPSs); determining the SSs which can carry out the direct link, according to the connection request signalings; allocating time slots to each SS which can carry out direct link in the scheduling; calculating a relative distance between the two SSs according to the position information; determining an initial transmit power for the transmitting SS, and adjusting it many times; finally, adding the adjusted transmit power value and the time slot information allocated to the SSs in the scheduling into the broadcast message.

REFERENCES:
patent: 7079509 (2006-07-01), Belcea
patent: 2005/0088980 (2005-04-01), Olkkonen et al.
patent: 2006/0258383 (2006-11-01), Jiang et al.

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