Ray Froelich

Title: Ray Froelich: Innovator in Telecommunications

Introduction

Ray Froelich is a notable inventor based in Redmond, WA (US), recognized for his contributions to telecommunications technology. He holds a total of 4 patents, showcasing his innovative spirit and technical expertise in the field.

Latest Patents

One of Froelich's latest patents is a service management system that enables subscriber-driven changes to service plans. This system allows subscribers of mobile telecommunication services to modify aspects of their service plans, with changes taking effect immediately. The process involves the subscriber entering a modification request, which is then verified against a set of rules defining acceptable changes. If valid, the modification is propagated to the billing system and other relevant systems, ensuring that the subscriber is notified upon completion and billed accordingly.

Another significant patent is related to tunneling VoIP call control on cellular networks. This innovation allows signaling from a mobile device to be transparently tunneled through a cellular voice network to a Voice over Internet Protocol (VoIP) core network. This capability enables the management of multi-party calls, including conference calls and call waiting, entirely within the VoIP core network. The signaling remains transparent to the cellular network, which does not interpret the signaling but instead utilizes its existing control plane to facilitate communication.

Career Highlights

Throughout his career, Ray Froelich has worked with prominent companies such as T-Mobile USA, Inc. and Microsoft Technology Licensing, LLC. His experience in these organizations has contributed to his development as an inventor and innovator in the telecommunications sector.

Collaborations

Froelich has collaborated with notable professionals in the industry, including Dan Benson and Adrian Buzescu. These collaborations have likely enriched his work and contributed to the success of his inventions.

Conclusion

Ray Froelich's contributions to telecommunications through his innovative patents demonstrate his significant impact on the industry. His work continues to influence how subscribers interact with their service plans and how calls are managed in modern communication networks.