Patent ID: 11894899
Assignee: AMAZON TECHNOLOGIES, INC.
Field: Telecommunications (Electrical engineering)
Classification: CPC H | IPC H

Claim 13:
14. A device comprising:
a first set of analog beamformers (ABFs);
at least one digital beamformer (DBF), wherein the at least one DBF receives signal data from one or more individual ones of the first set of ABFs; and
a control system to:
determine first data indicative of a first set of beam directions;
determine a first direction based on the first data;
determine a first set of beam coefficients based on the first direction;
operate the first set of ABFs using the first set of beam coefficients at a first time;
determine, based on the first data, a second set of beam coefficients; and
operate the at least one DBF using the second set of beam coefficients at a second time, wherein the second time is after the first time.