SPACE 2026 — IEEE SPace, Aerospace and defenCE Conference

AI-Native Space-Air-Ground Networks: From Low Altitude Economy to Interplanetary IP.

July 19, 2026 • 1 hour

Session Organizers

Nishant Tiwari

Principal Product Manager, Fujitsu Research

Shailesh Prabhu

Senior Technical Specialist, Nokia.

Abstract

The rapid expansion of the Low Altitude Economy (LAE), including UAV corridors, eVTOL mobility, aerial sensing platforms, disaster-response drones, and autonomous logistics, is redefining connectivity requirements across vertical airspace domains. These systems require ultra-reliable, low-latency, and seamless communication across terrestrial and non-terrestrial layers to ensure safety, resilience, and scalability. In parallel, Non- Terrestrial Networks (NTN) are evolving under 3GPP Rel-17/18 and emerging 6G research from isolated satellite links into fully integrated components of mobile infrastructure. Open RAN (O-RAN) architectures further enable programmability and AI-native control through RIC-based orchestration, allowing NTN-aware optimization, cross-layer mobility management, and slice continuity across space-air-ground domains. Beyond near-Earth integration, the IETF Taking IP To Other Planets (TIPTOP) Working Group is examining how existing IP protocols must be profiled and adapted for lunar and deep-space networking environments characterized by long, variable delays and intermittent connectivity. This session presents a unified architectural vision connecting AI-native NTN-TN orchestration, O-RAN evolution, multi-orbit satellite integration, transport protocol profiling (including QUIC), DNS considerations in disrupted networks, and control-plane harmonization from terrestrial systems to deep space. Together, these elements define a research-forward pathway from UAV corridors to lunar surface networks and future interplanetary IP infrastructure.

Duration of the session: 1 hour (including 5 minutes Q/A).

Brief Agenda:

Introduction & Motivation 5 min Overview of the Low Altitude Economy (LAE), emerging 6G space-native networking, and the need for unified space–air–ground architecture spanning terrestrial, orbital, and deep-space domains
Low Altitude Economy & 6G NTN–TN Convergence 15 min Connectivity requirements for UAV corridors, eVTOL mobility, and autonomous logistics; evolution of 3GPP NTN; integration of Non-Terrestrial Networks with terrestrial systems; role of O-RAN and AI-native orchestration in enabling programmable, resilient networks.
Multi-Orbit Satellite Architecture & Space Networking Challenges 15 min LEO/MEO/GEO coordination, Doppler and latency considerations, intermittent connectivity, and the architectural differences between terrestrial and space-based IP networking
Interplanetary IP & Protocol Profiling 15 min IETF TIPTOP objectives; profiling of transport protocols such as QUIC; DNS considerations in disrupted environments; control-plane harmonization across terrestrial, orbital, and deep-space systems.
Unified Blueprint & Research Directions 5 min Architectural convergence from LAE to lunar and future Mars-ready networks; key research gaps toward 6G and space-native IP
Q&A 5 min Audience engagement

Speaker Biographies

Nishant Tiwari

Principal Product Manager, Fujitsu Research

Nishant Tiwari is a Senior Member of IEEE and Principal Product Line Manager at Fujitsu Research, driving AI-native 6G, Open RAN, and autonomous network innovation. With 18+ years of global leadership and 20+ product launches generating over $100M in business impact, he actively contributes and participates at 3GPP, TM Forum, and the O-RAN Alliance. A Business Patent Filer and Reviewer for the various O-RAN Research Report, Nishant bridges innovation, standards, and commercialization. He has spoken at Mobile World Congress, IEEE Future Networks, India Mobile Congress, IEEE ANTS, Bharat 6G Summit, and IEEE O-RAN 6G RRSA Hybrid Event, shaping programmable, secure, and intelligent nextgeneration networks.

Shailesh Prabhu

Senior Technical Specialist, Nokia.

Shailesh Prabhu is a seasoned research professional with over 8 years of expertise in cuttingedge technologies, including 5G, Software Defined Networking (SDN), and Optical Wireless Communication. He has a robust portfolio of over 18 U.S. patent applications, with 8 patents granted in key 5G-related domains, showcasing his innovative contributions to the field. He is an active contributor to standardization at the IETF, where he has authored 7 Internet-Drafts. Shailesh has authored and presented 3 papers at prestigious international conferences and has also delivered tutorial sessions at premier IEEE conferences including IEEE ANTS 2020-2023, and National Conference on Communication (NCC) 2019, hosted by IISc, Bangalore. He has also been actively involved in showcasing global 5G solutions at world-renowned events, such as the Mobile World Congress 2019 in Barcelona and the India Mobile Congress. A graduate of Manipal Institute of Technology (MIT), Manipal, in Electronics and Communication Engineering, Shailesh continues to drive advancements in next-generation networking technologies, combining his deep technical expertise with a passion for innovation.