Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hao-Ping Hong0
Sheng-Hong Yan0
Date of Patent
March 15, 2016
0Patent Application Number
146123050
Date Filed
February 3, 2015
0Patent Citations Received
0
...
Patent Primary Examiner
Patent abstract
A communication unit has an envelope tracking system operably coupled to a power amplifier, PA, module. The envelope tracking system has at least one slew rate module arranged to re-distribute a slew rate across a number of input samples according to a maximum slew rate of the number of input samples; and a supply modulator arranged to variably control a supply voltage for the PA module in response to an output of the at least one slew rate module.
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