John D McFarlen

Title: Innovations by John D McFarlen

Introduction

John D McFarlen is an accomplished inventor based in Arlington, Texas. He holds three patents that showcase his innovative contributions to technology, particularly in the field of communication systems. His work has significantly impacted how information is relayed in various environments, including correctional facilities.

Latest Patents

One of McFarlen's notable patents is the "Inmate Messaging System and Method." This system allows inmates in prison facilities to receive messages from callers outside. The caller uses a conventional telephone to dial into the system, where they provide identifying information that is verified against a database. The system enables inmates to access messages and even schedule return calls, enhancing communication between inmates and their loved ones.

Another significant patent is the "Three Way Call Detection by Counting Signal Characteristics." This invention analyzes audio signals from telephone lines to detect attempts at three-way calling. By sampling audio signals and monitoring them for specific patterns, the system can identify potential three-way call events, ensuring that communication remains secure and monitored.

Career Highlights

Throughout his career, McFarlen has worked with several companies, including Gateway Technologies, Inc. and T-Netix, Inc. His experience in these organizations has contributed to his expertise in developing innovative communication solutions.

Collaborations

One of McFarlen's notable collaborators is Richard E Cree. Their partnership has likely fostered the development of advanced technologies in the communication sector.

Conclusion

John D McFarlen's contributions to the field of communication through his patents demonstrate his innovative spirit and dedication to improving technology. His work continues to influence how information is shared, particularly in challenging environments.