Patent ID: 11917043
Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC G  H

Claim 0:
1. A data transmission method applied to a first device in an audio device group, wherein the first device is in a wireless connection with a data source device and a second device respectively, the second device is a device other than the first device in the audio device group, and the method comprises:
receiving, by the first device, a data packet in a first slot, wherein the data packet is noise or a data packet received from the data source device;
determining, by the first device, a link state between the data source device and the first device based on a determination that whether the data packet comprises synchronization information and a packet header, wherein the link state comprises an idle state or a busy state; and
transmitting, by the first device, audio data to the second device in the first slot based on a determination that the first device determines the link state being the idle state, wherein the audio data is audio data received by the first device from the data source device.