Patent ID: 11956817
Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 3:
4. The method of claim 2, after sending by the first device, the first target data to the first target device through the unlicensed spectrum, the method further comprises:
sending by the first device, a second indication signal after a preset time, wherein the second indication signal is configured to indicate that the unlicensed spectrum is occupied by the first device;
or,
sending by the first device, the second indication signal every preset time interval;
wherein the second indication signal comprises at least one of fifth indication information, sixth indication information, seventh indication information, and eighth indication information;
the fifth indication information is configured to indicate information of the first cell;
the sixth indication information is configured to indicate a unique identifier information of the first device, in which the unique identifier information comprises a device identifier of the first device when the first device is a user terminal and the unique identifier information comprises a first physical layer identifier of the first device when the first device is an access network device;
the seventh indication information is configured to indicate that the first device is a sending end in data transmission;
the eighth indication information is configured to indicate a remaining time when the unlicensed spectrum is occupied by the first device.