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

Claim 34:
35. 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 (DMRS) 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:
each one of the one or more group specific filters is a matched filter,
the matched filter is associated with one user and one layer, and
the union of users and layers of all matched filters comprises a set of all the users and all the layers associated with the plurality of signals.