发明名称 Method for evaluating performance of a low earth orbit satellite system
摘要 A method for evaluating the performance of a LEOS system. The evaluation may determine the minimum and maximum number of hops or delay time required to service a particular source and destination pair or may evaluate the LEOS system as a whole. The evaluation may be used in the design of LEOS systems or to evaluate the performance of an existing LEOS system. This evaluation may then be employed to determine how and when the LEOS system should be employed in servicing communications. A LEOS system constellation is received that is to be considered. Then, a mathematical model for the LEOS system is determined. A source/destination location pair is then selected for consideration. Shortest, longest and intermediate path lengths are then determined for the source/destination location pair for the LEOS system. For each of these path lengths, the probability of occurrence of each of these path lengths as well as a corresponding delay is then determined. Further source/destination location pairs may then be selected for additional consideration. Once a sufficient number of source/destination location pairs have been considered, the performance of the LEOS system may then be evaluated.
申请公布号 US6185407(B1) 申请公布日期 2001.02.06
申请号 US19990385660 申请日期 1999.08.27
申请人 NORTEL NETWORKS LIMITED 发明人 WATSON JEFFREY LEE
分类号 H04B7/185;H04B7/195;(IPC1-7):H04B1/60;H04B17/02 主分类号 H04B7/185
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