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专利名称:METHOD AND SYSTEM OF PREVENTING
INTERFERENCE OF ADJACENT FREQUENCIESIN A CELLULAR SYSTEM BY SELECTIONBETWEEN ADJACENT CARRIER FREQUENCYAND NON-ADJACENT CARRIER FREQUENCY
发明人:Hamabe, Kojiro, c/o NEC Corporation申请号:EP99105138.4申请日:19990326公开号:EP0946072B1公开日:20151111
摘要:A method of preventing interference of adjacent frequencies which selects anduses a carrier frequency which is not adjacent to another carrier frequency is disclosed. Acellular system A is composed of a plurality of base stations and a mobile station, and acellular system B is composed of a plurality of other base stations and another mobilestation. For cellular system A, a carrier frequency adjacent to a carrier frequency used incellular system B and a carrier frequency not adjacent thereto are determined. If areceived power of a perch channel sent by a base station of cellular system B is largerthan a threshold value, the mobile station uses the carrier frequency which is not adjacentto carrier frequency used in cellular system B.
申请人:NEC CORP
地址:JP
国籍:JP
代理机构:Betten & Resch
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