Rajiv Gupta

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Rajiv Gupta, VP Technology, is an experienced Wireless R&D professional and has delivered multiple generations of wireless technology solutions and software. He currently leads the wireless innovation and system engineering team and drives the NTN charter at Radisys.
A fully regenerative NTN architecture, featuring a 1:1 CU and DU mapping on the payload, inter CU handovers and additional CPU and memory on-board.

Regenerative Non-Terrestrial Network (NTN) Deployment Architecture

Article & Insights
Learn about regenerative non-terrestrial networks (NTNs) and their role in advancing global connectivity. This article explores the differences between partial and fully regenerative architectures, key handover mechanisms, and the challenges and opportunities associated with satellite-based mobile connectivity.
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5G NR Transparent NTN: Deployment Aspect and Challenges

5G NR Transparent NTN: Deployment Aspect and Challenges

Article & Insights
This article explores the deployment of 5G NR Transparent Non-Terrestrial Networks (NTNs), detailing the architecture’s advantages and challenges. It highlights how this “bent-pipe” NTN approach integrates ground-based gNodeB components with NGSO satellite constellations to expand global connectivity. Key challenges like moving beam management, interference mitigation, and latency are discussed, underscoring the potential and complexities in achieving seamless satellite-based mobile communication.
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The Evolution of Non-Terrestrial Networks: From Experimental Beginnings to Global Connectivity

The Evolution of Non-Terrestrial Networks: From Experimental Beginnings to Global Connectivity

Article & Insights
Non-terrestrial networks (NTNs) have evolved from experimental satellite systems to integral components of global connectivity. The transition from geostationary satellites to low Earth orbit constellations has significantly enhanced mobile broadband services. With the adoption of 3GPP standards, NTNs now seamlessly integrate with terrestrial networks, providing expanded coverage and new opportunities, especially in underserved areas. This evolution is set to transform telecommunications by enabling innovative applications across various sectors.
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Private 5G/LTE and CBRS Networks in Action: Transforming Industries

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AI-Powered Service Assurance – Leveraging DPUs, GPUs, and GenAI for Next-Gen Networks

AI-Powered Service Assurance – Leveraging DPUs, GPUs, and GenAI for Next-Gen Networks

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The Future of Aviation: Innovations in Airport Technology

The Future of Aviation: Innovations in Airport Technology

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5G NR Transparent NTN: Deployment Aspect and Challenges

5G NR Transparent NTN: Deployment Aspect and Challenges

Article & Insights
This article explores the deployment of 5G NR Transparent Non-Terrestrial Networks (NTNs), detailing the architecture's advantages and challenges. It highlights how this "bent-pipe" NTN approach integrates ground-based gNodeB components with NGSO satellite constellations to expand global connectivity. Key challenges like moving beam management, interference mitigation, and latency are discussed, underscoring...

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