Randolph W McKernan

Title: Innovations by Randolph W McKernan

Introduction

Randolph W McKernan is an accomplished inventor based in Graton, California. He holds a total of four patents, showcasing his contributions to the field of wireless communication technology. His innovative work focuses on enhancing the security and authenticity of wireless telephone communications.

Latest Patents

One of his latest patents is a system and method for the verification of authentic telephone numbers. This system establishes two sets of authorized telephone numbers, one provided by the customer and the other derived from customer bills. It analyzes transmission characteristics from unauthenticated cellular telephones to verify their authenticity. If the analysis is negative, it can be overridden if the dialed number matches an authorized number. The system also modifies reference waveforms to adapt to changes in transmission characteristics.

Another significant patent is an apparatus and method for preventing fraudulent calls in a wireless system. This system includes a fingerprint analyzer that identifies unauthorized wireless telephones based on their unique fingerprints. It maintains valid and invalid destination lists for each authorized telephone, allowing calls to valid destinations while blocking those to invalid ones. The system also has a suspicious destination list that triggers a more stringent fingerprint analysis for potentially fraudulent calls.

Career Highlights

Throughout his career, McKernan has worked with various companies, including Cellular Technical Services Company, Inc. His experience in the industry has allowed him to develop innovative solutions that address critical issues in wireless communication.

Collaborations

Some of his notable coworkers include David M Stanhope and Evan R Green. Their collaboration has contributed to the advancement of technology in the field.

Conclusion

Randolph W McKernan's work in wireless communication has led to significant innovations that enhance security and prevent fraud. His patents reflect a deep understanding of the challenges in the industry and a commitment to developing effective solutions.