摘要 |
<p><P>PROBLEM TO BE SOLVED: To solve the problem wherein, in conventional multipath communication technologies, transmission/reception can not be performed efficiently because of an environment where short data regarding as important dealing with a packet loss and propagation delay, and long data regarding bands as important are mixed, the order of arrival of data is not taken into account, and if transmission performance of a partial connection is reduced, data may arrive at a receiving side with a middle part omitted therefrom, so that data transmission efficiency is reduced. <P>SOLUTION: When data to be transmitted are short data, a transmitting side transmits the same data in parallel via a plurality of connections and a receiving side adopts data arrived first. When the data to be transmitted are long data, the transmitting side transmits different portions of the data via a plurality of connections. On the basis of a transmission rate of each of the connections, the receiving side distributes the transmission data to the connections in such a way that the data arrives as ordered. The plurality of connections are monitored, and data under transmission is retransmitted via other connection as needed. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |