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

Claim 11:
12. The method of claim 11, wherein, for an uplink transmission to be sent from the first wireless client device of the one or more wireless client devices to the serving wireless access point:
transmitting 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 serving wireless access point to create interference with reception outside of the physical space of the uplink transmission from the first wireless client device to the serving wireless access point.