Mission communications

Resilient Field Communications Beyond Cellular Coverage

A modular handheld, relay and command-gateway architecture for short messages, position reporting and field coordination where public infrastructure is unavailable or unreliable.

Sub-GHz / LoRaRelay nodesGNSSCommand gateway

Field teams often need a small amount of dependable information rather than high-bandwidth connectivity: location, status, short messages and emergency alerts. In mines, disaster zones, construction sites and remote industrial areas, conventional cellular service may be unavailable, congested or damaged.

The Alvexis architecture separates the system into user terminals, deployable relay nodes and a command bridge. This allows coverage and endurance to be adapted to terrain while keeping the field terminal simple and power efficient.

System architecture

1

Field terminal

Short messaging, GNSS, emergency alert and local user interface.

2

Relay node

Battery or solar-assisted store-and-forward coverage extension.

3

Mesh / routing

Application-specific addressing, retries and network-health logic.

4

Command bridge

Local logging and integration to Ethernet, Wi-Fi or cellular backhaul.

Capabilities

Engineering scope

  • Sub-GHz and LoRa-class radio options
  • Short message and status workflows
  • GNSS position and emergency reporting
  • BLE-assisted setup and local pairing
  • Relay and gateway topology options
  • Local logs, network-health and device management
Applications

Typical use cases

  • Disaster response and search teams
  • Mining and construction operations
  • Remote maintenance crews
  • Temporary field exercises
  • Large outdoor sites
  • Community resilience pilots
Specification discipline

What is defined during a pilot.

Values depend on the selected sensors, processor, interfaces, environment and acceptance method.

AreaDefinition
RangeDepends on frequency plan, antenna, terrain, mounting and local regulation.
Ingress protectionEnclosure target is defined for handheld, relay and gateway roles.
Battery enduranceCalculated from message cadence, radio profile and environmental conditions.
Program statusThree-part platform concept prepared for pilot and RF certification planning.
Related

Continue exploring.

Define the resilient field communications configuration.

Send the interfaces, environment, decision metric and pilot quantity. We will identify the architecture and validation plan.