| 摘要 |
A communication device to communicate with a responsive server via a network to obtain the time information from the responsive server is provided. The responsive server is capable of responding to a request for time information issued by the communication device. The communication device includes a preliminary data transmitter configured to transmit preliminary data to the responsive server, prior to transmitting the request for time information, and a time information requester configured to transmit the request for the time information to the responsive server and receive the time information which is transmitted from the responsive server in response to the request.
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