Patent ID: 11929856
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Telecommunications (Electrical engineering)
Classification: CPC H | IPC H

Claim 14:
15. The apparatus according to claim 14, wherein the at least one processor is further configured to calculate a difference between a first input signal and a first output signal that pass through the first filter;
the at least one processor is further configured to determine, based on the difference, whether the narrowband interference signal still exists; and
perform one of the following:
when the narrowband interference signal exists, filtering, using the first filter, a second input signal received by the apparatus; or
when the narrowband interference signal does not exist, the at least one processor does not filter, using the first filter, a second input signal received by the receiver, wherein

the second input signal is a signal received after the first input signal is received.