Hichem Zait, an accomplished inventor based in Sammamish, WA, has made significant strides in the field of telecommunications with his innovative solutions. With a total of 12 patents to his name, Zait focuses on enhancing communication systems through cutting-edge technology. His contributions are pivotal in improving the efficiency and reliability of telecommunication networks.

Latest Patents

Among his notable patents, two are particularly groundbreaking:

1. **Failover to a backup policy and charging rules function (PCRF) node** - This patent addresses the reliability of telecommunication networks by introducing a backup Policy and Charging Rules Function (PCRF) that activates when a primary PCRF fails. This innovative design allows the backup PCRF to operate independently, maintaining session information while ensuring data integrity during transitions. This advancement is crucial for uninterrupted telecommunication services.

2. **Video interconnect system** - Zait has developed a video interconnect system that establishes Video over Long Term Evolution (ViLTE) communication sessions between client devices. This system intelligently selects communication pathways based on domain information, bandwidth availability, and service agreements. Additionally, it offers a metered charging system for video and audio based on data usage and duration, enhancing customer experience and billing accuracy.

Career Highlights

Hichem Zait works for T-Mobile USA, Inc., where he leverages his expertise to develop innovative telecommunication solutions. His work at T-Mobile has facilitated advancements that contribute significantly to the evolution of wireless communication technologies, reflecting a commitment to enhancing user experiences across the network.

Collaborations

Throughout his career, Zait has collaborated with talented individuals such as Nassereddine Sabeur and Samir M Hodroj. These partnerships play a crucial role in fostering innovative ideas and implementing effective solutions within the ever-changing telecommunications landscape.

Conclusion

Hichem Zait's 12 patents underscore his inventive prowess and commitment to advancing telecommunication technologies. His latest innovations not only improve the reliability of communication systems but also enhance user experiences through intelligent management and billing functionalities. As a key player at T-Mobile USA, Inc., Zait continues to shape the future of telecommunications with his visionary contributions.

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