Company Filing History:
Years Active: 2019-2025
Title: Sunil Bharitkar: Innovator in Acoustic Technologies
Introduction
Sunil Bharitkar is a prominent inventor based in Palo Alto, CA, known for his significant contributions to acoustic technologies. With a total of 17 patents to his name, Bharitkar has made remarkable advancements in the field of audio processing and echo cancellation.
Latest Patents
Among his latest innovations are two notable patents. The first is a double talk detector, which includes an adaptive filter designed to cancel echoes in audio signals. This apparatus calculates a transfer function with coefficients that adapt over time, allowing for effective echo cancellation during conversations. The double talk detector identifies peaks in these coefficients to determine when double talk occurs, sending a pause signal to the adaptive filter to optimize performance.
The second patent focuses on acoustic echo cancellation for video conferencing systems. This technology determines the location of a person in a room and captures their audio signal using beamforming techniques. By analyzing the audio signal, the system can establish parameters for effective echo cancellation, enhancing the clarity of communication during video calls.
Career Highlights
Sunil Bharitkar is currently employed at Hewlett-Packard Development Company, L.P., where he continues to innovate in the realm of audio technologies. His work has significantly impacted the way audio signals are processed, particularly in environments where echo cancellation is critical.
Collaborations
Throughout his career, Bharitkar has collaborated with talented individuals such as Madhu Sudan Athreya and Srikanth Kuthuru. These partnerships have fostered a creative environment that has led to the development of cutting-edge technologies in the field.
Conclusion
Sunil Bharitkar's contributions to acoustic technologies, particularly in echo cancellation, have established him as a leading inventor in his field. His innovative patents continue to shape the future of audio processing, making significant strides in enhancing communication technologies.
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