Patent ID: 9544718
Date: 2017-01-10
CPC Classifications: H04L,H04W

Claim:
1. A method of transceiving audio stream in a wireless communication system, the method performed by a first device comprising: receiving reference codec information from a second device, the reference codec information comprising audio codec type information indicating an audio codec type supported by the second device, the reference codec information being included in an advertising channel PDU (Packet Data Unit) or a data channel PDU; performing an audio codec negotiation procedure for determining an audio codec type to be used to transceive the audio stream to and from a third device; checking whether the audio codec type determined through the audio codec negotiation procedure is identical with the audio codec type supported by the second device; and operating in bypass mode or conversion mode based on a result of the check, wherein the bypass mode or the conversion mode is determined according to whether or not an audio codec conversion of the audio stream is performed.