Patent ID: 9374784
Filing Date: 2016-06-21
CPC Classification: H04W,Y02D

Claim Text:
1. A terminal device comprising: an antenna; a wireless module performing wireless communication via the antenna; and a wakeup transmitter transmitting, in response to a request for start of wireless communication, to a wireless device via the antenna, a wireless frame having a frame length representing identification information of the wireless device to be transitioned from a sleep mode to an operating mode, wherein the wireless frame is the same wireless frame as that transmitted and received by the wireless module to and from the wireless device, the sleep mode is a mode in which the wireless device is not capable of wirelessly communicating with the terminal device, the operating mode is a mode in which the wireless device wirelessly communicates with the terminal device, a cumulative value representing the frame length of the wireless frame is converted to a bit sequence based on a conversion table in the wireless device, and thereby the frame length of the wireless frame is converted to the bit sequence, and the converted bit sequence is held on the wireless device and is detected as the identification information of the wireless device.