Keith M McDonald

Title: Keith M McDonald: Innovator in Voice and Data Communication

Introduction

Keith M McDonald is a notable inventor based in Glendale, AZ, who has made significant contributions to the field of telecommunications. He is recognized for his innovative approach to integrating voice and data services over existing infrastructure. His work has paved the way for more efficient communication systems.

Latest Patents

Keith M McDonald holds a patent for a "System for multiple voice lines with data over a single subscriber loop." This system enhances the capability of traditional telephone lines by allowing multiple voice lines and data transmission over a single two-wire subscriber loop. At the subscriber's premises, various telephone instruments and data devices connect to a digital modem, which interfaces with either voice or data. The system utilizes PCM sampling to packetize analog voice signals, ensuring that voice packets receive priority over data packets, thus maintaining low latency during communication.

Career Highlights

Keith has been associated with Lucent Technologies Inc., where he has contributed to the development of advanced communication technologies. His work has been instrumental in improving the efficiency and reliability of voice and data transmission systems.

Collaborations

Throughout his career, Keith has collaborated with notable colleagues, including Randall L Brown and John Spenik. These collaborations have fostered innovation and have led to the successful development of various communication solutions.

Conclusion

Keith M McDonald is a distinguished inventor whose work in telecommunications has significantly impacted the industry. His innovative patent demonstrates his commitment to enhancing communication technologies.