摘要 |
In a communication system, which continues the communication while a mobile node moves over local networks, mobile IP system is used as a procedure of the mobile node moving over networks, and also the mobile node requests to the server (HA in the mobile IP) for the setting of data sent from the network such as a request for data-receiving time period and a request for compression of the receiving data and the server performs processing such as substitutional receiving of the data and transfer of the compressed data to the mobile node when not in the requested time period.
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