This inventor holds 10 USPTO granted patents. Top assignees: Université De Sherbrooke, International Business Machines Corporation. Active years: 1977-2000.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
10 out of 67 
1 out of 166,351 
Years Active: 1977-2000
Title: Innovations of Jean-Pierre Adoul: A Pioneer in Speech Coding
Introduction
Jean-Pierre Adoul, an influential inventor based in Sherbrooke, Canada, has made significant contributions to the field of speech coding and data transmission. With a commendable portfolio of 10 patents, his work exemplifies innovation and technical advancement in communications technology.
Latest Patents
Among his latest inventions is the "Baud-rate-independent ASVD transmission built around G.729 speech-coding." This inventive method and device enable simultaneous voice and data transmission over an analog channel. Adoul’s technique involves encoding a sampled voice signal, extracting its spectral and pitch information to produce a residual signal, and converting it into residual vectors for effective communication independent of the modem's Baud rate.
Another notable patent is the "Instability eradication for analysis-by-synthesis speech codecs," which addresses and removes instability issues inherent in speech/audio codecs caused by channel errors. This method ensures the reliability of speech synthesis by detecting conditions that signify instability and adjusting the pitch gain accordingly.
Career Highlights
Jean-Pierre Adoul has been associated with prominent institutions like the Université de Sherbrooke and IBM (International Business Machines Corporation). His experience in these organizations has undoubtedly shaped his approach to innovation and research, contributing to the significant advancements in communications technology that he is known for today.
Collaborations
During his career, Adoul has worked alongside notable colleagues such as Claude Laflamme and Tero Honkanen. These collaborations fostered an environment of creativity and advanced knowledge sharing, which led to breakthrough inventions in the realm of speech coding and data transmission.
Conclusion
Jean-Pierre Adoul's impressive array of patents and collaborative efforts reflect his dedication to innovation in the communication field. His contributions not only advance technology but also improve the efficiency and reliability of data transmission systems, making him a noteworthy figure among contemporary inventors.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile