发明名称 |
ADAPTIVE ARRAY ANTENNA UNIT |
摘要 |
<p>An adaptive array antenna for use in a base station according to the CDMA mobile communication system. A number of antenna elements greater than the number of elements (a reference number) which would be required when directional antenna elements each having a beam width which is the same as a sector angle are used to provide a service area having a sector angle which is narrower than the element beam width, or a number of antenna elements each having a beam width broader than the sector angle which is less than the reference number may be used to define a service area.</p> |
申请公布号 |
CA2247349(A1) |
申请公布日期 |
1998.12.10 |
申请号 |
CA19982247349 |
申请日期 |
1998.06.01 |
申请人 |
NTT MOBILE COMMUNICATIONS NETWORK INC. |
发明人 |
YAMAGUCHI, RYO;IHARA, TAISUKE |
分类号 |
H01Q1/24;H01Q3/26;H01Q19/10;H01Q21/06;H04B1/7103;H04B7/26;H04J13/00;H04W16/28;H04W16/30;(IPC1-7):H01Q21/10;H01Q23/00 |
主分类号 |
H01Q1/24 |
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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