Company Filing History:
2 out of 130 
2 out of 112 
1 out of 46 Years Active: 1995-2001
Title: Harbhajan S Virdee: Innovator in Digital Signal Processing
Introduction
Harbhajan S Virdee is a notable inventor based in Richardson, TX (US), recognized for his contributions to digital signal processing. With a total of six patents to his name, he has made significant advancements in the field, particularly in the areas of data compression and signal processing interfaces.
Latest Patents
One of his latest inventions is the N:1 transcoder. This device features a compression data path that includes uncompressed digroup circuits, each receiving N incoming uncompressed signals and extracting various control, signaling, and voice/data traffic channels. The transcoder also includes a compressor that compresses data in selected extracted voice/data channels and a compressed data circuit that packs the compressed data into predetermined channels of one compressed signal, while providing embedded control, signaling, and performance monitoring information.
Another significant patent is the method and apparatus for facilitating an interface to a digital signal processor. This invention includes a data path interface for receiving an incoming signal and facilitating an interface to a digital signal processor. It features a synchronizer for determining a signaling frame in a processed signal, an idle code detector for detecting idle codes in the incoming signal, and a least significant bit detector for monitoring the status of the least significant bit of each channel. Additionally, it includes a daughter card interface that receives signals containing eight-bit words and concatenates them to form signals containing sixteen-bit words.
Career Highlights
Throughout his career, Harbhajan has worked with several prominent companies, including Tandy Corporation and DSC Communications Corporation. His experience in these organizations has contributed to his expertise in digital signal processing and innovation.
Collaborations
Some of his notable coworkers include Mike M Tatachar and Michael H Jette, who have collaborated with him on various projects throughout his career.
Conclusion
Harbhajan S Virdee's contributions to digital signal processing through his innovative patents and career experiences highlight his significant role in advancing technology in this field. His work continues to influence the development of efficient data processing solutions.