Cesar A Johnston

Title: The Innovations of Cesar A. Johnston

Introduction

Cesar A. Johnston, an accomplished inventor based in Chatham, NJ, has significantly contributed to the field of telecommunications with four registered patents. His innovative approach has advanced technologies aimed at improving data transmission and memory management within high-speed networks.

Latest Patents

One of Johnston's notable patents is a "Method for partitioning memory in a high speed network based on the type." This invention provides a system for efficiently managing memory to reassemble data packets from various virtual channels in an ATM (Asynchronous Transfer Mode) network. The approach distinguishes between reliable and best-effort traffic, employing a virtual First-In-First-Out (FIFO) concept that partitions RAM into multiple FIFO queues. The system allows for different sized virtual FIFOs that are allocated based on quality of service requirements, and it utilizes a dedicated embedded controller for enhanced flexibility.

Another significant patent is the "Broadband ISDN processing method and system." This patent addresses the processing of B-ISDN (Broadband Integrated Services Digital Network) transfer protocols in telecommunications through a programmable electronic circuit that utilizes a generic ATM/AAL interface. The invention covers segmentation and reassembly protocols at the ATM Adaptation Layer, ensuring flexible handling of multiple transfer protocols. This method supports current and future AAL/ATM standards effectively, using field-programmable gate arrays and off-the-shelf components for implementation.

Career Highlights

Cesar A. Johnston has spent a significant portion of his career at Bell Communications Research, Inc., where he has been instrumental in developing cutting-edge technologies that enhance the efficiency of telecommunications systems. His expertise lies in optimizing data transmission and memory management, which are critical in modern digital communications.

Collaborations

Throughout his career, Johnston has collaborated with notable coworkers, including Hung-Hsiang J Chao and David John Smith. Their collective efforts have led to advancements in telecommunications that reflect a commitment to innovation and industry progress.

Conclusion

Cesar A. Johnston's contributions to the telecommunications industry, underscored by his multiple patents, showcase his role as a key innovator. His work continues to influence the design and implementation of high-speed networks, positioning him as a noteworthy inventor in the ever-evolving world of technology.