Patent ID: 8045921

Claim:
An audio delivery method for a short range wireless communication network including a master device and a plurality of slave devices, comprising the steps of: selecting, at the master device, one of the slave devices as a primary slave device; assigning a master control comprising at least one of an audio data playback control for controlling playback of the audio data and a call control of the master device for controlling a call connection with another telephony device to the primary slave device; establishing a communication channel between the master and the slave devices; delivering audio data to the slave devices through the communication channel; receiving an audio data change request signal from the primary slave device; changing the audio data to another audio data; and transmitting the changed audio data to each of the plurality of slave devices; wherein the step of establishing a communication channel between the master and the slave devices comprises the steps of: establishing a synchronous connection oriented link and an asynchronous connectionless link between the master device and the primary slave device; and establishing asynchronous connectionless links between the master device and slave devices except the primary slave device.