This inventor holds 4 USPTO granted patents and 2 published patent applications. Top assignees: Comsys Communication & Signal Processing Ltd., National Semiconductor Corporation. Active years: 1997-2006.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 18 
2 out of 4,791 
Years Active: 1997-2006
Title: Ophir Shabtay: Innovator in Communication Technologies
Introduction
Ophir Shabtay is a notable inventor based in Haifa, Israel, recognized for his contributions to communication technologies. With a total of four patents to his name, he has made significant advancements in the field of signal processing and communications.
Latest Patents
One of his latest patents is titled "Multipath channel tap delay estimation in a CDMA spread spectrum receiver." This invention presents a method and apparatus for estimating channel tap delays of multipath components in a CDMA received signal. The search for the tap delays is divided into two phases: a coarse resolution quick search and a finer resolution slower search. The initial phase generates a rough estimate of the location of the tap delays, while the subsequent phase resolves any ambiguities present in the initial estimates.
Another significant patent is the "Whitening matched filter for use in a communications receiver." This novel filter is constructed by cascading a matched filter and a noise-whitening filter. The matched filter's response is derived from the time-reversed complex conjugate of the channel impulse response. The whitening filter is designed to process data received before and after the training sequence, enhancing the overall performance of the communications receiver.
Career Highlights
Ophir Shabtay has worked with prominent companies in the industry, including Comsys Communication & Signal Processing Ltd. and National Semiconductor Corporation. His experience in these organizations has contributed to his expertise in communication technologies and signal processing.
Collaborations
Throughout his career, Ophir has collaborated with talented individuals such as Alon Eran and Alexander Kleinerman. These collaborations have likely enriched his work and led to innovative solutions in the field.
Conclusion
Ophir Shabtay's contributions to communication technologies through his patents and career achievements highlight his role as an influential inventor. His work continues to impact the field of signal processing and communications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile