Location History:
- Boeblingen, DE (2012)
- Stuttgart, DE (2009 - 2013)
Company Filing History:
2 out of 360 
2 out of 164,306 
Years Active: 2009-2013
Title: Zica Valsan: Innovator in Voice Activity Detection
Introduction
Zica Valsan is a prominent inventor based in Stuttgart, Germany, recognized for his contributions to voice activity detection technology. With four patents to his name, Valsan has developed innovative methodologies that enhance the accuracy and efficiency of signal classification.
Latest Patents
Valsan's latest patents focus on sophisticated voice activity detection systems. One of his patents describes a method for discrimination between two classes, which involves receiving input signal frames and determining multiple feature vectors for those frames. These feature vectors are then classified using pre-trained sets of classifiers tailored to specific event classes. This process enables the calculation of a combined feature vector by applying weighting factors derived from the previous classification stages.
Another of his notable patents introduces a comprehensive system for detecting voice activity through the same meticulous process of frame analysis and feature classification. This system allows for discerning various classes of events in an input signal, showcasing Valsan's commitment to advancing audio technology.
Career Highlights
Throughout his career, Zica Valsan has worked with renowned companies such as Sony Deutschland GmbH and IBM. His experience in these prestigious organizations has contributed significantly to his development as an influential figure in the field of voice activity detection and signal processing.
Collaborations
Valsan's journey has also led him to collaborate with talented professionals, including Silke Goronzy and Ralf Kompe. These collaborations have enriched his research and have played a vital role in the successful development of his patented technologies.
Conclusion
Zica Valsan stands out as a key innovator in the realm of voice activity detection technology. His work continues to drive advancements in how audio signals are processed and understood, making significant strides in various applications that utilize voice recognition and analysis. Through his patents, Valsan's contributions are sure to impact the field for years to come.