发明名称 |
Electronic device, method for responding to message, and program |
摘要 |
An electronic device includes a connection terminal to connect to an external device via an interface including a first transmission path capable of unidirectional transmission of digital signals and a second transmission path capable of bidirectional transmission of a predetermined message; a detecting unit to detect whether the unidirectional transmission to the external device is possible/impossible; an obtaining unit to obtain an address of the electronic device from the external device if the unidirectional transmission is possible; a storage unit to store the obtained address; a receiving unit to receive the predetermined message from the external device; a determining unit to determine whether a destination of the received message includes the stored address; a responding unit to respond to the received message if the destination includes the address; and a control unit to control the responding unit not to respond to the received message if the unidirectional transmission is impossible. |
申请公布号 |
US8269899(B2) |
申请公布日期 |
2012.09.18 |
申请号 |
US20080269328 |
申请日期 |
2008.11.12 |
申请人 |
WATANABE YASUYUKI;ESAKI KUNIHIRO;SONY CORPORATION |
发明人 |
WATANABE YASUYUKI;ESAKI KUNIHIRO |
分类号 |
H04N5/268 |
主分类号 |
H04N5/268 |
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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