Sindre Groestad

Title: Innovations by Sindre Groestad

Introduction

Sindre Groestad is an accomplished inventor based in Oslo, Norway. He has made significant contributions to the field of audio technology, particularly in enhancing video conferencing experiences. With a total of 2 patents, Groestad's work focuses on improving sound quality through innovative techniques.

Latest Patents

One of Groestad's latest patents is titled "Directional audio pickup guided by face detection." This invention presents techniques to enhance the audio portion of a video conference. In this embodiment, a method includes determining, using a multi-microphone array, the direction of arrival of sound signals from a user. It also involves detecting, using an image from a camera, the user's face, determining the position of the face concerning the camera, and forming a spatial beam for the multi-microphone array based on these factors.

Another notable patent is "Stereo sound generation using microphone and/or face detection." This invention outlines techniques to generate a stereo sound signal based on the direction of arrival of sound signals. The method includes receiving sound signals at a microphone, outputting a mono sound signal, determining the direction of arrival of the sound signals, and generating a stereo sound signal with weighted amplitudes for each channel based on the direction of arrival.

Career Highlights

Sindre Groestad is currently employed at Cisco Technology, Inc., where he continues to innovate in audio technology. His work has been instrumental in developing solutions that enhance communication experiences in various settings.

Collaborations

Groestad has collaborated with notable colleagues, including Ragnvald Balch Barth and Lennart Burenius. Their combined expertise contributes to the advancement of audio technologies within their organization.

Conclusion

Sindre Groestad's contributions to audio technology through his patents demonstrate his commitment to innovation. His work not only enhances video conferencing but also sets a foundation for future advancements in sound technology.