| 摘要 |
<p>PURPOSE: To efficiently reuse the connections which are not used anymore by changing the connections to new connections in order from the connection of the oldest connection settlement time. CONSTITUTION: This system consists or a control station 10, which is provided with a network connection information cache table 13 and a pointer 14 pointing the channel to be next used, and plural terminal stations 201 to 20n . When a terminal station starts communication, it uses a control channel TRXc to transmit a connection request to the control station 10, and the control station 10 receives this request to search the connection information used till then from the cache table 13; and if an effective entry remains, this entry is used. If any effective entries don't remain, the next channel pointed by the pointer 14 is assigned, and connection information in the cache table 13 is invalidated to generate the entries of new information.</p> |
