Purnendu Dhal

Title: Purnendu Dhal: Innovator in Emergency Communication Technologies

Introduction

Purnendu Dhal is a notable inventor based in Rourkela, India. He has made significant contributions to the field of emergency communication technologies. With a total of 2 patents to his name, Dhal's work focuses on enhancing the reliability and efficiency of emergency call systems.

Latest Patents

Dhal's latest patents include innovative solutions for emergency call back systems. The first patent, titled "Emergency call back for remote workers," describes a method where a fingerprint based on a hardware identifier, such as a Media Access Control (MAC) address, is used to establish an emergency call. This system ensures that if a call is disconnected, a request for an emergency call back can be routed to the correct communication endpoint based on the fingerprint.

The second patent, "Emergency call back for session initiation protocol sessions," involves an Address Resolution Protocol (ARP) process that associates an Internet Protocol (IP) address with a MAC address. This patent outlines a method for reestablishing an emergency call through a second SIP INVITE, ensuring that the communication endpoint can be reached effectively.

Career Highlights

Purnendu Dhal is currently employed at Avaya Inc., a company known for its advanced communication solutions. His work at Avaya has allowed him to focus on developing technologies that improve emergency response systems.

Collaborations

Dhal collaborates with talented professionals in his field, including Manish Chatterjee and Harsh V Mendiratta. These collaborations enhance the innovation process and contribute to the development of cutting-edge technologies.

Conclusion

Purnendu Dhal's contributions to emergency communication technologies demonstrate his commitment to improving public safety. His innovative patents reflect a deep understanding of the challenges faced in emergency situations and provide practical solutions to enhance communication reliability.