Patent ID: 9319126
Filing Date: 2016-04-19
CPC Classification: H04B,H04M,H04W

Claim Text:
1. A data processing method for a wireless relay device, comprising: receiving, by the wireless relay device a user voice signal; if the user voice signal has been received from the wireless relay device, determining, whether or not a portable device to receive the user voice signal corresponds to a member of a group of portable devices which communicate with each other within a short communication range through the wireless relay device; if, as a result of the determination, it is determined that the portable device corresponds to the member of the group, encrypting the user voice signal, and outputting the encrypted results using a Wi-Fi module; and if, as a result of the determination, it is determined that the portable device does not correspond to the member of the group but corresponds to a member of another group of portable devices which communicate with each other within a short communication range through another wireless relay device, outputting the user voice signal using a radio transmission and reception unit to the other wireless relay device, wherein the receiving of the user voice signal comprises, if the user voice signal has been received via the Wi-Fi module: checking whether or not the portable device to receive the user voice signal corresponds to another wireless relay device; and if, as a result of the determination, it is determined that the portable device to receive the user voice signal corresponds to another wireless relay device, outputting the user voice signal using the radio transmission and reception unit to the other wireless relay device.