Patent ID: 11943016
Assignee: CISCO TECHNOLOGY, INC.
Field: Telecommunications (Electrical engineering)
Classification: CPC H | IPC H

Claim 18:
19. The apparatus of claim 17, wherein the controller is configured, for an uplink transmission from a first wireless client device of the one or more wireless client devices, to cause the apparatus to:
transmit a MU-MIMO uplink trigger frame that subsequently causes the first wireless client device and one or more second shield wireless transceiver devices of the plurality of shield wireless transceiver devices to initiate a MU-MIMO uplink transmission such that the one or more second shield wireless transceiver devices send an uplink cover transmission outside the physical space while the first wireless client device sends an uplink transmission to the apparatus to create interference with reception outside of the physical space of the uplink transmission from the first wireless client device to the apparatus.