Patent ID: 11901924
Assignee: SILICON LABORATORIES INC.
Field: Telecommunications (Electrical engineering)
Classification: CPC H | IPC H

Claim 8:
9. A method comprising:
receiving, during a preamble of a packet of a transmit radio frequency (RF) signal, in a controller coupled to a detector circuit of a radio frequency (RF) front end circuit comprising a power amplifier, a plurality of measurements each comprising a level of the transmit RF signal with respect to the power amplifier;
for each of the plurality of measurements, determining an update to an upstream component coupled to the power amplifier based at least in part on the level of the transmit RF signal, and causing the update to the upstream component during a first portion of the preamble; and
after determining the update and causing the update for each of the plurality of measurements, preventing a further update to the upstream component during a remainder of the preamble of the packet.