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US 2022/0069788 A1Published application
Power amplifier power management in user equipment
AssigneeSkyworks Solutions, Inc.
InventorsJoel Richard King, Shayan Farahvash
Life of this patent
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AssigneeSkyworks Solutions, Inc.
InventorsJoel Richard King, Shayan Farahvash
Estimating the term…
Apparatus and methods for power amplifier power management are disclosed. In certain embodiments, a mobile device includes a transceiver that generates a radio frequency signal, a front-end system including a first power amplifier module that amplifies the radio frequency signal, and a power management system including an envelope tracking power management unit that provides an envelope tracking supply voltage to the first power amplifier module, and a first average power tracking power management unit that provides an average power tracking supply voltage to the first power amplifier module. The first power amplifier module is configured to selectively switch between the envelope tracking supply voltage and the average power tracking supply voltage.
A mobile device comprising:
A phone board assembly for a mobile phone, the phone board assembly comprising:
A method of power management in a mobile device, the method comprising:
Dependencies are inferred from the claim text.