CONTROL STATION, BASE STATION, SLOT ALLOCATING METHOD, AND WIRELESS COMMUNICATION SYSTEM

WIPO Patent Application WO/2007/007662

A1

[PROBLEMS] In a wireless communication system having a plurality of adjacent cells, there is provided a control station (base station control station) that allocates slots in accordance with the downlink transmission powers of the adjacent cells. [MEANS FOR SOLVING PROBLEMS] A base station control station (100), which manages a plurality of base stations, comprises a control station acquisition part (110) that collects, from each base station of a respective one of the cells, the downlink transmission power allocated to each slot, and acquires, from the base station of a particular cell, a required transmission power required in a downlink communication with a mobile station; an interference power calculating part (122) that adding together the downlink transmission powers of one or more cells adjacent to the particular cell for each of the slots, thereby calculating an interference power value for each of the slots; an allocating part (123) that allocates the required transmission power to a slot having a small interference power value; and a control station notification part (130) that notifies, to the base station of the particular cell, the allocation information related to the allocation of the required transmission power to the slot.

SHITARA SHOICHI

PCT/JP2006/313557

January 18, 2007

July 07, 2006

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SHARP KK (JP)
SHITARA SHOICHI

H04B7/26; H04J3/00; H04W16/02; H04W24/00; H04W52/34; H04W72/04; H04W72/08

JP2004527969A	2004-09-09
JPH07245784A	1995-09-19
JP2001358651A	2001-12-26
JP2002159046A	2002-05-31

FUKUCHI, Takeo (Shibuya-ku Tokyo, 31, JP)

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