发明名称 METHOD, SYSTEM AND PROGRAM FOR INSTALLING BASE STATION
摘要 PROBLEM TO BE SOLVED: To match the directivity of a relay transmission antenna of a base station only with an adjacent base station in an inter-base-station radio relay network so as to reduce interference imposed on other base stations not adjacent to the base station above. SOLUTION: The height of installed relay transmission antennas between adjacent base stations is adjusted differently from each other in a relay path of a radio relay network wherein base stations are interconnected by wireless links, and the directivity of the relay transmission antenna is matched with an adjacent base station to reduce a gain of the interference wave onto other base stations not adjacent to the concerned base station and to decrease the interference. COPYRIGHT: (C)2004,JPO
申请公布号 JP2004023726(A) 申请公布日期 2004.01.22
申请号 JP20020179956 申请日期 2002.06.20
申请人 NEC CORP 发明人 EHATA KOICHI;FURUKAWA HIROSHI
分类号 H04B7/24;G01S19/48;H04B7/15;H04B7/26;H04W16/18;(IPC1-7):H04B7/24 主分类号 H04B7/24
代理机构 代理人
主权项
地址