发明名称 |
COMMUNICATION DEVICE, COMMUNICATION SYSTEM, CONTROL METHOD FOR THESE, AND PROGRAM FOR COMPUTER EXECUTION OF SAID METHOD |
摘要 |
PROBLEM TO BE SOLVED: To prevent interruption of distribution of display information.SOLUTION: If a connection has been established with a server that distributes display information to be displayed on a display device in synchronization with playback of content, a message processing unit processes a message from the server, said message being for controlling the distribution and being processed in accordance with a first protocol. In accordance with a second protocol, a connection checking unit checks whether the connection has been established. If the connection has not been established, in accordance with the second protocol, a connection request unit makes a request to the server to establish the connection. |
申请公布号 |
JP2013182380(A) |
申请公布日期 |
2013.09.12 |
申请号 |
JP20120045311 |
申请日期 |
2012.03.01 |
申请人 |
SONY CORP |
发明人 |
ISHIKAWA HIROTAKA;IWAZU TAKESHI;SUZUKI KENJI |
分类号 |
G06F13/00;H04L29/06;H04L29/08 |
主分类号 |
G06F13/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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