发明名称 |
Communication system, communication apparatus, image reception system, and communication method |
摘要 |
A communication system is capable of two-way wireless data communications between a parent unit and a child unit. The child unit includes a power switch for turning power to the child unit on/off; a power control signal issuing unit operable to issue a power control signal for turning power to the parent unit on/off in response to turning the power switch on/off; and a data communication unit operable to perform two-way wireless data communications with the parent unit. The parent unit includes a power control signal receiving unit operable to receive the power control signal from the issuing unit of the child unit; a power control unit operable to turn power to the parent unit on/off in response to reception of the power control signal from the receiving unit; and a data communication unit operable to perform two-way wireless data communications with the child unit.
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申请公布号 |
US7498939(B2) |
申请公布日期 |
2009.03.03 |
申请号 |
US20070788552 |
申请日期 |
2007.04.20 |
申请人 |
SONY CORPORATION |
发明人 |
GOTO KOICHI;OKOCHI TOMOKAZU |
分类号 |
G08B1/08;H04N5/44;G06F1/32;H04B10/00;H04L12/28;H04L29/00;H04M1/725;H04N5/00 |
主分类号 |
G08B1/08 |
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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