This inventor holds 1 USPTO granted patent. Top assignees: The University of Tennessee Research Foundation, Ut-Battelle, Inc.. Active years: 2021.
Company Filing History:
1 out of 785 
1 out of 1,668 
Years Active: 2021
Title: Jidong Chai: Innovator in Digital Audio Recording Security
Introduction
Jidong Chai is a notable inventor based in Knoxville, TN (US). He has made significant contributions to the field of digital audio recording security. His innovative work focuses on tampering detection and location identification of digital audio recordings.
Latest Patents
Jidong Chai holds a patent for a system and method designed to detect tampering and identify the location of digital recordings. The patent, titled "Tampering detection and location identification of digital audio recordings," outlines a process where a frequency sequence and a phase angle sequence are extracted from the digital recording. Portions of these sequences are matched to reference sequences to determine if tampering has occurred. Additionally, a noise sequence is extracted to identify the location of the recording by matching it to reference noise sequences.
Career Highlights
Throughout his career, Jidong Chai has worked with reputable organizations such as UT-Battelle, Inc. and the University of Tennessee Research Foundation. His experience in these institutions has allowed him to develop and refine his innovative ideas in audio security.
Collaborations
Jidong Chai has collaborated with talented individuals in his field, including Jiecheng Zhao and Yilu Liu. These collaborations have contributed to the advancement of his research and innovations.
Conclusion
Jidong Chai's work in digital audio recording security exemplifies the importance of innovation in protecting digital content. His patent and career achievements highlight his role as a significant contributor to the field.