DATA TRANSMISSION METHOD AND COMMUNICATION DEVICE

Abstract: embodiments of this application disclose a data transmission method and a communication device, to improve channel bandwidth utilization and data transmission efficiency. the data transmission method provided in embodiments of this application includes: performing clear channel assessment on an existing wireless fidelity wi-fi channel to obtain a channel assessment result; determining a target channel based on the channel assessment result, where a bandwidth of the target channel is greater than 80 megahertz mhz, and the bandwidth of the target channel is not a bandwidth of the existing wi-fi channel; and sending data to a receiving end through the target channel, or receiving data from a transmitting end through the target channel.

Inventor(s): Weiqiang Liu, Wei Ruan

CPC Classification: H04W74/0816 (with collision avoidance)

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