This inventor holds 3 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignee: Roku, Inc.. Active years: 2024-2025.
Company Filing History:
Years Active: 2024-2025
Title: Ralph Birt: Innovator in Voice Control Technology
Introduction
Ralph Birt is a notable inventor based in San Jose, California. He has made significant contributions to the field of voice control technology, holding three patents that showcase his innovative spirit and technical expertise.
Latest Patents
One of Ralph Birt's latest patents is a voice control device with push-to-talk (PTT) and mute controls. This invention includes a microphone, a mute control, and a PTT control. The device operates by entering a mute state from an always-listening state when it receives a mute control signal. It then transitions to a PTT state when a first PTT control signal is received, activating the microphone. The device can return to the mute state upon receiving a second PTT control signal.
Another significant patent is for a voice command recognition system (VCR). This system operates by receiving a voice command that includes a wake command and an action command. The amplitude of the wake command is determined, and a gain adjustment is calculated based on a comparison of this amplitude to a target amplitude. The amplitude of the action command is then adjusted accordingly, allowing the system to identify and provide a device command for controlling the device.
Career Highlights
Ralph Birt is currently employed at Roku, Inc., where he continues to develop innovative technologies that enhance user interaction with devices. His work has positioned him as a key player in the advancement of voice control systems.
Collaborations
Ralph has collaborated with talented coworkers such as Dustin Verhoeve and Robert Caston Curtis. Their combined expertise has contributed to the successful development of cutting-edge voice control technologies.
Conclusion
Ralph Birt's contributions to voice control technology through his patents and work at Roku, Inc. highlight his role as an influential inventor in the field. His innovative solutions continue to shape the way users interact with technology.
