System and method for detecting the status of a universal...

Details System and method for detecting the status of a universal... System and method for detecting the status of a universal...

2011-07-26

2011-07-26

Park, Ilwoo (Department: 2182)

Electrical computers and digital data processing systems: input/

Input/output data processing

Peripheral monitoring

C710S015000, C324S076110

Reexamination Certificate

active

07987298

ABSTRACT:
A system and method are provided for detecting connection status of a universal serial bus (USB) port of a mobile phone and a terminal device from among connecting, connected, disconnecting, or disconnected status. A voltage of the USB port is the same as a voltage of a charging interface of the mobile phone. The voltage of the charging interface is detected. The connection status of the mobile phone stored in a storage system is updated according to the voltage status of the charging interface.

REFERENCES:
patent: 6062480 (2000-05-01), Evoy
patent: 6182173 (2001-01-01), Grosser et al.
patent: 2008/0228969 (2008-09-01), Cheah et al.

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