Patent ID: 11881976
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A reference signal receiving method, comprising:
receiving a reference signal using a time-frequency resource, wherein a time domain resource of the time-frequency resource comprises a symbol, and wherein a frequency domain resource of the time-frequency resource comprises a first frequency domain resource group and a second frequency domain resource group;
wherein the reference signal is based on a first base sequence and a second base sequence, the first base sequence corresponding to the first frequency domain resource group and the second base sequence corresponding to the second frequency domain resource group, and
wherein the first frequency domain resource group of the reference signal and the second frequency domain resource group of the reference signal correspond to two different frequency-domain combs on the frequency domain resource that is on the symbol, wherein the frequency domain resource is within one or more resource blocks (RBs), and wherein each of the two different frequency-domain combs comprises subcarriers from each of the one or more RBs.