R
Roger A. Fratti
Researcher at LSI Corporation
Publications - 78
Citations - 566
Roger A. Fratti is an academic researcher from LSI Corporation. The author has contributed to research in topics: Signal & Controller (computing). The author has an hindex of 11, co-authored 78 publications receiving 566 citations. Previous affiliations of Roger A. Fratti include Alcatel-Lucent & Agere Systems.
Papers
More filters
Patent
Techniques for monitoring mobile telecommunications for shared accounts
TL;DR: In this article, a method of monitoring mobile telephone usage is provided, which comprises the step of relaying usage information pertaining to one or more mobile telephones to other mobile phones.
Patent
Power amplifier employing thin film ferroelectric phase shift element
TL;DR: In this article, the phase shift provided by the phase control circuit is selectively variable as a function of a control signal applied to apply to the circuit, and a combining circuit is adapted to generate an output signal which is a sum of the first amplified signal and the second amplified signal.
Patent
Power sharing among portable electronic devices
TL;DR: In this article, a portable electronic device is used to facilitate power sharing with at least a second electronic device coupled with the battery power source, and an output stage connected to the second port.
Patent
Method and apparatus for adjusting the cadence of music on a personal audio device
TL;DR: In this paper, a user sensor determines cadence data based on movement of the user, and a desired cadence is determined based on the data received from the sensor by low pass filtering digital representations of the songs and determining the period (T) of the back beat of the played songs.
Patent
Efficient power amplifier
TL;DR: In this paper, it is disclosed a power amplifier includes an in-phase power splitter generating two split signals from an input signal, and two amplifiers capable of operating in different modes.