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CONNECTING THE WORLD, FROM SPACE TO GROUND

A cloud-native, AI-by-design NTN full stack spanning RAN, Core, IMS and edge AI. Proven with Tier 1 operators globally.
White paper

AI-by-Design NTN RAN

Building Autonomous Space-Air-Ground Networks

Learn how Mavenir’s AI‑by‑Design transforms NTN from a coverage extension into a scalable, autonomous service platform.

AI-NTN-RAN-whitepaper-e1779800548339
Case Study

Mavenir Powers TerreStar’s Canada-wide Hybrid Satellite IoT Network

Canada’s first 3GPP standards-based hybrid satellite IoT network, built on Mavenir’s virtualized RAN and Converged Packet Core, fully aligned with 3GPP NTN standards.


Read the Announcement

Discuss a deployment

Coverage
Coast-to-coast Canada

Urban · Rural · Remote · Arctic

Standard
3GPP NTN

Full standards alignment

Architecture
vRAN + Converged Core

Cloud-native, Virtualized

Strategic value
Foundation for D2D

Direct-to-device readiness

Advancing Connectivity: Validates NTN as a seamless extension of mobile networks, establishing the foundation for future capabilities and direct-to-device services.

Six firsts. One stack.

01
Industry’s first O-RAN Voice over NB-IoT
02
World’s first NR NTN product
03
First cloud-native, AI-native NTN full stack
04
First 3GPP hybrid satellite IoT network (Canada)
05
First end-to-end NTN stack spanning RAN, Core, IMS and AI
06
First commercial O-RAN VoNB-IoT deployment with a Tier 1 operator
The NTN film

Coverage everywhere and
connectivity for everyone

Mavenir’s full-stack NTN portfolio extends mobile networks beyond terrestrial reach, from coast-to-coast IoT to direct-to-device voice.

Every layer from orbit to subscriber

The only operator-grade NTN portfolio spanning payload architectures, RAN, Core, IMS, billing and AI, across GEO, LEO and MEO.
Network Intelligence as a Service

L5 · Layer

Intelligence

AI everywhere, edge to cloud.


AI dApp

Edge AI for NTN RAN


NIaaS

Network Intelligence as a Service

Telco-first

L4 · Layer

Services & Billing

Voice, Video, Monetization over satellite.

IMS over NTN

VoLTE. VoNR · VoNB

MDE / Billing

MOC application

VoNB-IoT

Voice over NB-IoT

5

L3 · Layer

Converged Core

One core for terrestrial and non-terrestrial.

Packet Core over NTN

4G EPC + 5G SA

Ran

L2 · Layer

Radio Access (RAN)

O-RAN-compliant. GEO, LEO, MEO.

NB-IoT over GEO

Standard IoT device

NB-IoT over LEO

Non-NTN + NTN device

NR NTN over GEO

5G NTN device

NR NTN over LEO

Direct-to-device

IoT NTN icon

L1 · Layer

Payload Architectures

Transparent, Split 7.2, regenerative.

Transparent payload

RAN/Core on ground

Split 7.2

Low-PHY at satellite

Regenerative payload

RAN/Core onboard

A complete portfolio, built, deployed and continuously evolving
NTN AI-by-design

AI is not optional in space

Satellite networks are too complex and too dynamic for manual optimization. GEO satellites create approximately 540 ms round-trip delays and traditional HARQ feedback fails. Mavenir’s distributed dApp architecture co-locates AI inference with the RAN, predicting optimal transmission settings in under 1 ms.

Recording 2026-06-30 131007
50 %

BLER Reduction

~ 40 μs

Inference Time

14 K/s

Sample Throughput

Edge AI

dApp

Under 1 ms inference at the network edge.
50% BLER reduction demonstrated.

Cloud intelligence

NIaaS

Network Intelligence as a Service: model training,
lifecycle management, multi-domain analytics.

NTN Ai-by-design deployment roadmap

From Observability Today, to Autonomy Tomorrow

2025
Crawl
Observability data collection, KPI monitoring, AI recommendations

2026 H1
Walk
KPI impact prediction via digital twin, controlled automation, policy enforcement

2026 H2
Run
AI Fabric orchestrates multi-domain optimization and real-time edge dApp decisions

2027+
6G Ready
AI-native orchestration across TN+NTN, slicing, reduced capacity devices
Full Portfolio

The complete NTN stack

From the satellite payload to the subscriber’s device, Mavenir provides every layer of the non-terrestrial network. Here’s the full status matrix.

NB-IoT over
GEO Satellite

NB-IoT over
LEO Satellite

NR NTN over
GEO Satellite

NR NTN over
LEO Satellite

Packet Core
over NTN

IMS and Billing
over NTN

VoNB-IoT
(Voice over NB-IoT)

AI dApp
(Edge AI for NTN RAN)

NIaaS (Network Intelligence as a Service)

MDE / Billing Application over NTN

NB-IoT over
LEO (NTN device)

Talk to us

The only end-to-end NTN vendor with commercial deployments.

Architecture

Three payload models. One software stack

Mavenir’s NTN stack supports transparent, Split 7.2 and regenerative payload architectures from the same cloud-native software base. The choice of payload model depends on satellite type, latency requirements and ground infrastructure.

GEO / LEO / MEO

Transparent Payload

The full RAN and Core stack runs on the ground. The satellite acts as a bent-pipe relay between the feeder link and the service link, supporting digital, analog and CPRI/e-CPRI interfaces.

•Ground RAN: RRC, PDCP, RLC, MAC, Hi-PHY, Low-PHY
•4G/5G Core integration
•Split 7.2 supported
•mCMS element management and XA management applications

LEO / MEO

Split 7.2

RAN processing is split between the ground and the satellite. Hi-PHY, MAC and above remain on the ground. Low-PHY runs onboard the satellite, reducing fronthaul demands while retaining intelligence terrestrially.

•Low-PHY onboard satellite
•Reduced fronthaul bandwidth requirement
•Designed for LEO constellations
•Aligned with O-RAN 7.2x split specification

LEO / MEO

Regenerative Payload

The full RAN and, optionally, the Core run onboard the satellite. This enables ultra-low latency for direct-to-device services, inter-satellite link routing and resilience against ground-link outages.

•Onboard RAN: RRC through Low-PHY
•Optional onboard 4G/5G Core
•Lowest latency for direct-to-device (D2D)
•Foundation for Inter-Satellite link (ISL) routing and onboard switching

One Converged Core

Mavenir’s Converged Packet Core handles seamless mobility between terrestrial and non-terrestrial networks, with full network slicing across TN and NTN domains.

Use Cases

Five worlds. One stack.

The same Mavenir NTN platform serves radically different commercial contexts, from a sensor in a wheat field to an aircraft over the Pacific.

Mavenir’s NTN platform has been proven in commercial deployment since February 2026. The scenarios below represent the most immediate commercial opportunities for operators evaluating NTN today.

IOT

IoT & Asset Tracking

Continental-scale asset tracking, smart agriculture, utilities and pipeline monitoring, delivered over NB-IoT GEO and LEO satellite access.

Ship

Maritime and Aviation

Broadband connectivity for vessels and aircraft via NR NTN over GEO, covering routes and regions beyond the reach of terrestrial networks. Seamless TN and NTN handover.

Industrial Sensor

Emergency Communications

Resilient satellite connectivity when terrestrial networks fail: natural disaster, infrastructure blackout, conflict zone. Maintains connectivity when terrestrial infrastructure is degraded or destroyed.

Shield

Defense and Government

Sovereign, standards-based NTN infrastructure that operators own and control, as an alternative to closed proprietary systems.

vRCS

Rural and Remote Coverage

Extend mobile services to the underserved 90% of the planet’s surface, including direct-to-device coverage for unmodified handsets. Extend reach without the cost of building dense infrastructure in remote regions.

Talk to an NTN expert

NEWS & INSIGHTS

Mavenir Was Named Along With 10 Other NTN Innovators at a Ceremony During the Satellite 2026 Event in Washington, DC.
Press Releases

Mavenir Receives the President’s Honor at MSUA’s 2026 Satellite Mobile Innovation Awards

The Commercial Launch of Terrestar’s Hybrid Satellite Iot Connectivity Service Marks a Milestone for 3GPP Standards-Based Non-Terrestrial Network (Ntn) Services
Press Releases

Terrestar Launches Canada-Wide Hybrid Satellite IoT Service Powered by Mavenir’s Cloud-Native Virtualized RAN and Core

Mavenir Analyst Event
Press Releases

Mavenir to Deliver Corporate Update and AI Vision at Annual Global Analyst Event

Strategic Partnership to Accelerate Iridium NTN Direct Services and Satellite-Terrestrial NB-IoT Integration
Press Releases

Mavenir Selected by Iridium to Deliver Core Network for Global Satellite Based NB-IoT and D2D Services

Industry First Satellite Voice Over NB-IoT Call in NTN Mode
Press Releases

Mavenir and Terrestar Achieve Industry First Satellite Voice Over NB-IoT Call in NTN Mode

Mavenir and Terrestar Have Also Established a State-Of-The-Art Lab in Montreal, Designed to Advance NB-IoT Testing and Facilitate Seamless Integration With Terrestar Solutions Inc. Partners
Press Releases

Mavenir and Terrestar Achieve NB-IoT Non-Terrestrial Networks Milestone With First Live Data Sessions