发明名称 |
Information processing apparatus, power source control method of information processing apparatus and program |
摘要 |
Provided is an information processing apparatus including an IC module that performs communication with an external apparatus, a detection unit that detects an electric wave, a timer that measures a time course after being started, a power supply unit that supplies a power source to the IC module, and a control unit that controls a supply amount of the power source based on a detection result of the electric wave and a determination result of a value of the timer. The control unit starts the timer after terminating communication with the external apparatus, restarts the timer every time a transmission start of an electric wave is detected, in response to detection of an electric wave received from an outside at a predetermined interval in the detection unit. |
申请公布号 |
US9391673(B2) |
申请公布日期 |
2016.07.12 |
申请号 |
US201214001222 |
申请日期 |
2012.02.07 |
申请人 |
Sony Corporation |
发明人 |
Kanemoto Toshinori |
分类号 |
H04B5/00;H04W52/02;G06F1/32 |
主分类号 |
H04B5/00 |
代理机构 |
Lerner, David, Littenberg, Krumholz & Mentlik, LLP |
代理人 |
Lerner, David, Littenberg, Krumholz & Mentlik, LLP |
主权项 |
1. An information processing apparatus comprising:
an IC module configured to communicate with an external apparatus; a detection unit configured to detect carrier wave transmission by the external apparatus; a power supply configured to supply a power source to the IC module; and a control unit configured to determine a start of the carrier wave transmission and control an amount of the power source, wherein the control unit is further configured to cause the information processing apparatus to transit to a standby state by lowering the power source when a first predetermined time elapses after an end of communication with the external apparatus without determining a start of the carrier wave transmission. |
地址 |
JP |