John David Ehrsam

Title: John David Ehrsam: Innovator in Wireless Communication

Introduction

John David Ehrsam is a notable inventor based in Prairie Village, KS (US). He has made significant contributions to the field of wireless communication, holding a total of 3 patents. His work focuses on enhancing user experience and billing systems in communication sessions.

Latest Patents

Ehrsam's latest patents include a method and system with user identifiers that indicate session type. This innovation allows users to engage in communication sessions over a packet-switched network using a wireless communication device. The communication sessions can vary, including types such as push-to-talk (PTT) or web browsing. The user is identified by a user identifier that is dependent on the session type. This identifier is included in a usage record generated for the communication session. A billing system then determines the session type from the user identifier in the usage record. Based on this session type, the billing system selects a billing formula to calculate charges for the user.

Career Highlights

Throughout his career, John David Ehrsam has worked with prominent companies in the telecommunications industry, including Sprint Spectrum L.P. and Sprint Communications Company L.P. His experience in these organizations has contributed to his expertise in wireless communication technologies.

Collaborations

Ehrsam has collaborated with notable professionals in his field, including Bill A. Hinds and Jeffrey F. Phillips. These collaborations have likely enriched his work and led to innovative solutions in wireless communication.

Conclusion

John David Ehrsam's contributions to wireless communication through his patents and career experiences highlight his role as an influential inventor. His work continues to impact the way users engage in communication sessions today.