This inventor holds 8 USPTO granted patents and 1 published patent application, plus 1 CIPO patent. Top assignees: Harris Broadband Wireless Access, Inc., Harris Corporation, Wavtrace, Inc.. Active years: 2000-2006.
Location History:
- South Bend, IN (US) (2002 - 2003)
- Bellevue, WA (US) (2000 - 2006)
Company Filing History:

Years Active: 2000-2006
Title: **Innovations of David C. Schafer: A Pioneer in Communication Technologies**
Introduction
David C. Schafer is a notable inventor based in Bellevue, WA, renowned for his contributions to the field of communication technologies. With a total of eight patents to his name, Schafer has made significant strides in enhancing data communication systems through innovative methodologies. His work is characterized by a deep understanding of processor-based systems and their communication needs.
Latest Patents
Among his latest patents, two stand out for their ingenuity and practical applications:
1. **System and Method for Broadband Millimeter Wave Data Communication**
This invention outlines a centralized communication array that enables point-to-multipoint information communication between physically separated processor-based systems. The system utilizes five communication nodes to facilitate robust information exchange, whether it be between two systems each having communication nodes or in configurations where one system connects to the centralized array through a backbone.
2. **System and Method for Minimizing Guard Time in a Time Division Duplex Communication System**
In this patent, Schafer presents a system designed to optimize capacity within a multi-user time division duplex (TDD) communication framework. The innovation focuses on minimizing guard times in duplexed signals, thereby increasing data throughput and overall system communication capacity. It dynamically adjusts guard times based on instantaneous traffic loads to maintain a desired throughput level.
Career Highlights
David C. Schafer has held key positions in several prominent companies, including Harris Broadband Wireless Access, Inc. and Wavtrace, Inc. His experience in these organizations has not only honed his expertise in communication technologies but also allowed him to drive advancements in the field through his inventive contributions.
Collaborations
Throughout his professional journey, Schafer has collaborated with renowned colleagues such as Robert B. Foster, Jr. and Charles R. Baugh. These collaborations have fueled innovative discussions and further enhanced the quality of his work in the field of communication technologies.
Conclusion
David C. Schafer exemplifies the spirit of innovation in the world of communication technology. With his impressive portfolio of patents and meaningful collaborations, he continues to impact the industry significantly. His work demonstrates the crucial role inventors play in advancing technology and improving the efficiency of communication systems in our rapidly evolving digital landscape.