发明名称 Wireless communication system and method of maximizing the use of communication signal resource
摘要 The cell expansion system and method maximize the use of communication signal resource such as frequencies and polarized waves in expanding base stations for wireless communication. The cell are divided into four equal sectors, and at least a pair of adjacent sectors of the adjacent cells shares a common signal for wirelessly communicating with each other.
申请公布号 US6961580(B2) 申请公布日期 2005.11.01
申请号 US20010998712 申请日期 2001.11.30
申请人 HITACHI KOKUSAI ELECTRIC, INC. 发明人 MURAMOTO MITSURU;SASAKI KANEMI
分类号 H04B7/26;H04W16/02;H04W16/12;H04W16/24;(IPC1-7):H04Q7/20 主分类号 H04B7/26
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