Title:
DATA TRANSMISSION METHOD AND APPARATUS
Document Type and Number:
WIPO Patent Application WO/2021/092728
Kind Code:
A1
Abstract:
Embodiments of the present invention provide a data transmission method and apparatus. The method comprises: a first device receives a data packet in a first time slot, the data packet being noise or a data packet received from a data source device; the first device determines a link state between the data source device and the first device according to the data packet, the link state being an idle state or a busy state; and when the first device determines that the link state is the idle state, send audio data to a second device in the first time slot, the audio data being audio data received by the first device from the data source device. The present invention is used for improving the communication efficiency of the first device and the data source device and the sending efficiency of the audio data sent by the first device to second device.
Inventors:
YU ZHONGXING (CN)
CHEN GUOCHU (CN)
CHEN GUOCHU (CN)
Application Number:
PCT/CN2019/117190
Publication Date:
May 20, 2021
Filing Date:
November 11, 2019
Export Citation:
Assignee:
SPREADTRUM COMM SHANGHAI CO (CN)
International Classes:
H04W76/10; H04W4/80
Foreign References:
| CN109587666A | 2019-04-05 | |||
| CN104902503A | 2015-09-09 | |||
| CN109391926A | 2019-02-26 | |||
| CN109314813A | 2019-02-05 | |||
| US20190037312A1 | 2019-01-31 |
Attorney, Agent or Firm:
LEADER PATENT & TRADEMARK FIRM (CN)
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