Patent ID: 11949475
Assignee: WISIG NETWORKS PRIVATE LIMITED
Field: Telecommunications (Electrical engineering)
Classification: CPC H | IPC H

Claim 32:
33. A base station (BS), the BS comprising:
a receiver configured to receive a plurality of signals corresponding to a plurality of antennas, wherein the plurality of signals comprise data signals, demodulation reference signals (DM RS) and sounding reference signals (SRS);
a processor configured to group subsets of the plurality of signals to generate a plurality of signal groups; and
one or more group specific filters configured to filter each of the plurality of signal groups to obtain one or more group specific filtered signals, wherein a group specific filter for a particular signal group is determined according to signals associated with the particular signal group and/or the SRS, wherein:
the group specific filter for the particular signal group is determined according to predetermined values obtained using one or more group specific weights that are selected from a code book.