David H Friedman

Title: Innovations of David H Friedman

Introduction

David H Friedman is an accomplished inventor based in Austin, TX (US). He holds a total of 3 patents that showcase his expertise in voice command recognition and audio content classification technologies. His work has significantly contributed to advancements in user interface systems and audio processing.

Latest Patents

One of his latest patents is a voice command recognition system. This system operates by receiving a voice command directed at controlling a device, which includes a wake command and an action command. The system determines the amplitude of the wake command and calculates a gain adjustment based on a comparison to a target amplitude. It then adjusts the amplitude of the action command accordingly and identifies a device command for controlling the device based on the adjusted action command.

Another notable patent involves the automatic classification of audio content as either primarily speech or primarily non-speech. This method dynamically controls the enhancement of an audio stream by analyzing waveform attributes of audio segments. It classifies each segment as primarily speech or music and enhances the audio output based on this classification.

Career Highlights

David has worked with notable companies such as Roku, Inc. and Infinirel Corporation. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in the tech industry.

Collaborations

Throughout his career, David has collaborated with talented individuals, including Robert Caston Curtis and Norbert H Wank. These partnerships have fostered a creative environment that has led to significant advancements in their respective fields.

Conclusion

David H Friedman is a prominent inventor whose work in voice command recognition and audio classification has made a lasting impact. His contributions continue to influence the development of innovative technologies in the industry.