Katherine White Umpleby

Title: Katherine White Umpleby: Innovator in Wireless Communication

Introduction

Katherine White Umpleby is a notable inventor based in La Jolla, California. She has made significant contributions to the field of wireless communication, holding 2 patents that showcase her innovative spirit and technical expertise.

Latest Patents

Umpleby's latest patents include advancements in extending local area phone systems to wide area networks. One of her patents describes a soft switch that provides wireless PBX voice services to a local area network (WLAN). This technology allows for the extension of PBX functionality into the cellular domain. A dual mode remote unit is capable of receiving signals from both the cellular system and the WLAN. The cellular system consists of a data-bearing path and a voice-bearing path. When the dual mode remote unit is within the WLAN, it communicates using voice over IP (VoIP) signaling and session initiation protocol (SIP) control signaling. Conversely, when the remote unit is outside the WLAN, it utilizes the voice-bearing path of the cellular network for voice signaling and the data-bearing path for SIP control signaling.

Career Highlights

Throughout her career, Umpleby has worked with various companies, including Lon Communication Management LLC. Her work has significantly impacted the development of wireless communication technologies.

Collaborations

Umpleby has collaborated with notable professionals in her field, including Barry R. Robbins and William R. Stensrud. Their combined expertise has contributed to the advancement of innovative solutions in wireless communication.

Conclusion

Katherine White Umpleby is a pioneering inventor whose work in wireless communication continues to influence the industry. Her patents reflect her commitment to innovation and her ability to bridge the gap between local and wide area networks.