Expertise in Critical Communication and Private Networks

Consulting, engineering and technical support for PMR, DMR, private 4G/5G network projects and complex radio coverage.

Areas of expertise

Expertise in network architecture, coverage, resilience and the evolution of professional radio networks.

PMR and DMR diagram

PMR & DMR

Architecture, evolution, interconnection and analysis of professional radiocommunication systems.

Private 4G and 5G network diagram

Private 4G/5G networks

Architecture definition, mission-critical uses, service continuity and integration into professional environments.

Indoor and tunnel radio coverage diagram

Indoor coverage & tunnels

Coverage requirements analysis, RF repeaters, radio distribution and constraints in complex infrastructure environments.

Network resilience and redundancy diagram

Resilience

Analysis of degraded modes, redundancy, availability and functional continuity for critical networks.

Radio-frequency coexistence diagram

Radio-frequency coexistence

Frequency analysis, interference, compatibility, isolation and coexistence constraints between systems.

MCX and Push-to-Talk diagram

MCX & PTT

Support for the hybridisation of legacy professional communications and mission-critical broadband services.

Services

CLRE provides independent support to companies, integrators, operators and organisations requiring occasional technical expertise or project support.

  • Independent technical audits and expertise
  • Feasibility studies and architecture analysis
  • Owner's engineering support and decision assistance
  • Design reviews and assessment of proposed solutions
  • Support for tenders, RFI and RFP processes
  • Radio coverage and propagation expertise
  • Advice on network resilience and evolution
  • Targeted training and technical support

About

A radio engineering specialist, Jean-Marc Cavalier-Lachgar has built his career over more than forty years in professional radiocommunications, from analogue and PMR systems to critical digital networks and private 4G/5G solutions.

His experience covers system design, solution engineering, relations with integrators and manufacturers, business development and the regulatory environment for electronic communications.

View the detailed professional profile

Contact

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