发明名称 Cellular/PCS CDMA system with increased sector capacity by using two radio frequencies
摘要 A CDMA cellular/PCS telecommunications cell of increased capacity includes a plurality of sectors controlled by a base station unit using a defined set of CDMA codes for each sector. Capacity is increased by adding a second base station unit operating at a different, non-interfering frequency.
申请公布号 US6483823(B1) 申请公布日期 2002.11.19
申请号 US19990250646 申请日期 1999.02.16
申请人 SPRINT COMMUNICATIONS COMPANY L.P. 发明人 MANSOUR NAGI A.
分类号 H04B7/26;H04W16/14;(IPC1-7):H04B7/216;H04Q7/20 主分类号 H04B7/26
代理机构 代理人
主权项
地址
您可能感兴趣的专利