This inventor holds 3 USPTO granted patents and 2 published patent applications. Top assignee: Casa Systems, Inc.. Active years: 2013-2019.
Company Filing History:
Years Active: 2013-2019
Title: Douglas Keith Rosich: Innovator in Signal Processing Technologies
Introduction
Douglas Keith Rosich is a notable inventor based in North Reading, MA (US). He has made significant contributions to the field of signal processing, particularly in the areas of Orthogonal Frequency Division Multiple Access (OFDMA) and Advanced Time Division Multiple Access (ATDMA) technologies. With a total of 3 patents to his name, Rosich continues to push the boundaries of innovation in telecommunications.
Latest Patents
One of Rosich's latest patents is titled "Dynamic sharing of OFDMA and ATDMA signals." This patent describes methods, apparatus, and computer-readable media designed to decode modulated data. The process involves receiving a modulated signal, determining its format, and decoding it by adjusting the frequency band of the signal. This innovative approach enhances the efficiency of signal processing in communication systems.
Another significant patent is "System and method for reducing interference in OFDM channels." This invention provides a system for signal processing in a cable modem termination system (CMTS). It includes a receiver that communicates with multiple cable modems and utilizes advanced filtering techniques to recover clean OFDM signals from combined signals. This technology is crucial for improving the performance of broadband communication systems.
Career Highlights
Douglas Keith Rosich is currently employed at Casa Systems, Inc., where he applies his expertise in signal processing to develop cutting-edge telecommunications solutions. His work has been instrumental in advancing the capabilities of modern communication networks.
Collaborations
Throughout his career, Rosich has collaborated with talented individuals such as Weidong Chen and Tao Yu. These partnerships have fostered innovation and contributed to the successful development of new technologies in the field.
Conclusion
Douglas Keith Rosich is a prominent inventor whose work in signal processing has significantly impacted the telecommunications industry. His innovative patents and contributions continue to shape the future of communication technologies.