| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To improve communication efficiency on a radio channel in a message communication system for communicating data of a message using wireless communication. <P>SOLUTION: On a transmission side, transmission means 1, 2 transmits data of a message using SMTP, a packet generating means 3 generates a packet adding destination information to the transmitted data of the message, and radio transmission means 3, 6 transmit the generated packet by radio. On a reception side, a radio reception means 11 receives the packet transmitted by radio, a reproduction means 14 reproduces the data of the message by deleting the destination information from the received packet, and reception means 15, 16 receive the reproduced data of the message using SMTP. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
