Patent ID: 11902949
Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 9:
10. A communication device, which is a first device, comprising:
a processor; and
a memory,
wherein the memory is configured to store a computer program, and the processor is configured to call and run the computer program stored in the memory, to:
communicate with a second device through a first frequency domain part in a first listening bandwidth of an unlicensed frequency band, wherein the first listening bandwidth comprises the first frequency domain part and a first reserved resource, the first reserved resource is located on at least one side of the first listening bandwidth, and the first reserved resource is a guard band;
wherein a fourth sub-band of a third reserved resource of a third listening bandwidth of the unlicensed frequency band belongs to the first listening bandwidth;
wherein the third listening bandwidth comprises a third frequency domain part and the third reserved resource, wherein the third frequency domain part is available for wireless communication transmission, the third reserved resource is located on at least one side of the third listening bandwidth, the third reserved resource is a guard band, and at least part of frequency domain resources of the first reserved resource and the fourth sub-band do not overlap.