COMMUNICATION SYSTEM, ELECTRONIC DEVICE AND METHOD

摘要

According to one embodiment, a terminal device includes a lock unit configured to lock input when not used, a first communication unit configured to receive a security code from an electronic device attachable to a user, and an unlock unit configured to release a state locked by the lock unit based on the security code received by the first communication unit.

主权项

1. A communication system comprising a terminal device and an electronic device attachable to a user, wherein
the terminal device comprises:
a lock controller configured to lock input when the terminal device is not used;a first communication controller configured to receive a security code from the electronic device; andan unlock controller configured to release a state locked by the lock controller based on the security code received by the first communication controller, and the electronic device comprises:
a second communication controller configured to transmit the security code;a sensor configured to detect a motion of a user wearing the electronic device; anda first activation controller configured to activate the second communication controller based on the motion detected by the sensor.