Darrell A Pfeffer

Title: The Innovative Contributions of Darrell A. Pfeffer

Introduction

Darrell A. Pfeffer is a notable inventor based in Delray Beach, Florida. He has made significant contributions to the field of wireless communication, holding a total of 4 patents. His work has paved the way for advancements in communication technology, particularly in the areas of location-specific information delivery and paging systems.

Latest Patents

One of Pfeffer's latest patents is titled "Method and apparatus in a wireless communication system for selectively providing information specific to a location." This invention involves a portable communication unit (PCU) that performs a registration process with a wireless local area network (WLAN) when it moves within communication range. The PCU and the WLAN collaborate to create a local information profile that describes the types of information and methods of delivery desired by the user. During the registration process, they also determine if any information is out-of-date or missing, allowing the WLAN to download the necessary updates to the PCU.

Another significant patent is the "User extendible voice transmission paging system and operating method." This portable paging system communicates a paging message that includes a selective call address and an activation code. The system allows the originator to request an extension of the audio portion of the paging message. If the request is within the predetermined limits, the paging terminal controller extends the message accordingly.

Career Highlights

Darrell A. Pfeffer has had a distinguished career at Motorola Corporation, where he has been instrumental in developing innovative communication technologies. His work has not only contributed to the company's success but has also had a lasting impact on the industry as a whole.

Collaborations

Throughout his career, Pfeffer has collaborated with several talented individuals, including Robert G. Modjeska and Donald L. Branner. These collaborations have fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies.

Conclusion

Darrell A. Pfeffer's contributions to wireless communication technology are noteworthy and have significantly advanced the field. His patents reflect a commitment to innovation and a deep understanding of user needs in communication systems. His work continues to influence the industry and inspire future inventors.