发明名称 |
TIME SLOT ASSIGNMENT METHOD AND READABLE STORAGE MEDIUM |
摘要 |
<p>PROBLEM TO BE SOLVED: To avoid deterioration in quality of an active speech and channel interruption by providing a multi-beam antenna whose direction is controllable to a base station in a time division multiplex permanent radio loop system and controlling a plurality of transmission and reception beams changed timewise and assignment of time slots in cross reference with each other and allowing the base station to make communication with a single terminal equipment in the assigned time slot. SOLUTION: A cell controller 25 based on information of a database 45 gives the instruction of configuring an antenna pattern to realize an optimum signal to interruption signal ratio to a transmission beam shape device 40a. The database 45 as information relating to an interference level between all possible channels in a cell and a possible channel in an adjacent cell and the information is updated by measuring signal strength periodically. A transmission frequency and a reception frequency are slightly different and a reception beam with an antenna pattern with a optimum signal to interference signal ratio is formed similarly.</p> |
申请公布号 |
JPH10155181(A) |
申请公布日期 |
1998.06.09 |
申请号 |
JP19970301150 |
申请日期 |
1997.10.31 |
申请人 |
LUCENT TECHNOL INC |
发明人 |
AVIDOR DAN;KASTURIA SANJAY;SIZER THEODORE II;VALENZUELA REINALDO A;WRIGHT GREGORY ALAN |
分类号 |
H04J3/00;H04J3/16;H04W16/10;H04W16/28;H04W84/14;(IPC1-7):H04Q7/36;H04Q7/30;H04Q7/22;H04Q7/24;H04Q7/26 |
主分类号 |
H04J3/00 |
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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