摘要 |
<p>PROBLEM TO BE SOLVED: To improve the transfer performance of a device by compressing a packet sent from a terminal through a compression/expansion part, dispatching it to a communication control part, expanding a packet sent from the communication control part, dispatching it to the terminal and performing switching processing after the compression of the packet. SOLUTION: Compression/expansion parts 104-1 to 104-3 are located between interfaces 105-1 to 105-3 and communication control parts 102-1 to 102-3 and after the errors of packets sent from terminals 106-1 to 106-3 are checked, data are compressed and dispatched to the communication control parts 102-1 to 102-3. Inversely, the data of the compressed packets sent from the communication control parts 102-1 to 102-3 are expanded and dispatched to the terminals 106-1 to 106-3. The communication control parts 102-4 to 102-3 are located between the compression/expansion parts 104-1 to 104-3 and a switch part 101 and dispatch the compressed packets sent from the compression/expansion parts 104-1 to 104-3 to the switch part 101. The switch part 101 performs switching processing among the communication control parts 102-1 to 102-3.</p> |