Patent ID: 9413453
Filing Date: 2016-08-09
CPC Classification: H04B,H04W

Claim Text:
1. A wireless communication method for performing a wireless communication between a master device and a slave device via a wireless link based on a time division method using a plurality of channels defined for each time frame, each channel being formed by a pair of time slots defined along a time axis and spaced from each other by a prescribed time period, comprising: a bi-directional communication where data is transmitted from the master device to the slave device by using one of the slots of a selected one of the channels, and from the slave device to the master device by using the other slot of the selected channel; and a uni-directional communication where data is transmitted from one of the master device and the slave device to the other by using the slots of remaining channels; one of the slots of the selected channel being used for transmitting a resend control signal for the data transmitted in the uni-directional communication, wherein the master device is configured to execute a service notification phase when a time division wireless link is established between the master device and the slave device, the service notification phase including the step of notifying service contents to the slave device by using a first communication channel selected from the channels in the bi-directional communication to communicate that voice data is to be transmitted in a 1:1 communication and image data is to be transmitted in a N:0 communication, N being an integer equal to or greater than 2.