John T Manville

Title: John T Manville: Innovator in VoIP Technology

Introduction

John T Manville is a notable inventor based in New Providence, NJ (US). He has made significant contributions to the field of Voice over Internet Protocol (VoIP) technology. With a focus on enhancing secure communication networks, Manville has developed innovative solutions that address the complexities of VoIP systems.

Latest Patents

Manville holds a patent for a VoIP proxy server. This invention describes a VoIP proxy server that is strategically placed in a DMZ of a company's secure internal communication network. The VoIP proxy server is designed to receive VoIP control messages and VoIP media streams. Based on the MAC address and source IP address contained in the control message, it pushes a policy change to the internal network's external firewall. This allows for the opening of call control protocol ports and Real Time Protocol (RTP) ports exclusively for packets from the source IP address. The VoIP proxy server effectively manages the concealment of the company's internal network address and directs incoming VoIP packets to an IP-PBX connected to the internal network.

Career Highlights

John T Manville is currently employed at Barclays Capital Inc., where he continues to work on advancements in communication technology. His expertise in VoIP systems has positioned him as a valuable asset in the field.

Collaborations

Manville has collaborated with notable colleagues, including Sabet A Elias and Philip Palevo, Jr. These partnerships have contributed to the development and refinement of innovative technologies in the VoIP sector.

Conclusion

John T Manville's contributions to VoIP technology exemplify his commitment to enhancing secure communication networks. His innovative patent for a VoIP proxy server showcases his ability to address complex challenges in the field.