| 摘要 |
<p>A PoC data transmitting method for delivering, in accordance with a PoC protocol, additional data for achieving an additional function of PoC. There are included a first step in which an additional data (setting information) is added to a first message to be transmitted, based on a PoC protocol, from a terminal at the transmitting end (PoC client 1) to a PoC server, and both the first message and the setting information are transmitted from the PoC client (1) to the PoC server; and a second step in which the setting information is added to a second message to be transmitted, based on the PoC protocol, from the PoC server having received the first message to one or more receiving terminals (PoC clients 2,3), and both the second message and the setting information are transmitted from the PoC server to the PoC clients (2,3). According to this PoC data transmitting method, the message to be transmitted under the PoC protocol is utilized to transmit the additional data, thereby achieving the additional function of PoC.</p> |
