发明名称 |
INTERFERENCE AMOUNT MEASURING METHOD, AND COMMUNICATION APPARATUS |
摘要 |
<P>PROBLEM TO BE SOLVED: To automatically measure an interference amount in each base station by enabling respective base stations to simultaneously start an interference amount measuring operation and to simultaneously switch a transmission station and a reception station. <P>SOLUTION: A base station comprises: a time synchronizing part 31 for synchronizing time between base stations; a DL frame transmitting part 32 for transmitting a DL frame at prescribed transmission timing based on the time synchronized between the base stations; a DL frame receiving part 41 for receiving the DL frame; an interference amount calculating part 52 for calculating an interference amount between the base stations on the basis of an RSSI value of a received signal of the DL frame; and a measurement control part 51 for starting an interference amount measuring operation at a designated time synchronized between the base stations, and controlling so as to transmit a DL frame or receive a DL frame according to a measurement schedule in which orders and transmitting timing of base stations to transmit an ID frame are regulated. <P>COPYRIGHT: (C)2009,JPO&INPIT |
申请公布号 |
JP2009117985(A) |
申请公布日期 |
2009.05.28 |
申请号 |
JP20070286441 |
申请日期 |
2007.11.02 |
申请人 |
KDDI R & D LABORATORIES INC;MITSUBISHI ELECTRIC CORP |
发明人 |
KASHIKI KANSHIRO;IMADA SATOSHI;NOHARA MITSUO;UCHIUMI YOSHINORI;OTSUKA AKIRA |
分类号 |
H04W24/00;H04B17/00;H04J3/00;H04W92/00 |
主分类号 |
H04W24/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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