Our missions

Notable missions carried out by COGISYS

Public health service for the Paris area

We studied the feasibility of an IP network based on leased optical fibres to interconnect public health sites in the area of Paris. We assessed the possible benefits brought by this network.

French telecommunications regulator

Mission for ARCEP: analysis of the consequences of the planned decommissioning of the copper local loop (CLL)

Know more
  • We drew up an inventory of applications currently dependent on the CLL
  • We analysed the issues associated with their migration to broadband solutions (FTTH/FTTO, 3G/4G...)

Arms Procurement Agency

Mission for the French MoD: strategic plan for the future tactical communications systems of the Army

Know more
  • We analysed the Army’s information exchange requirements and their evolution over the coming decade
  • We assessed the suitability and possible benefits of innovative communications technologies
  • We identified the future armament programmes required

Railway company

Survey of the fixed and mobile telecommunications networks of a major railway company. Strategic plan for their upgrade.
Know more
  • We analysed the suitability of these networks for the future evolutions of the railway transportation business
  • We analysed their risks of obsolescence
  • We drew up an action plan for network upgrade

Digital systems command French MoD

Strategic plan for a rational management of the radioelectric spectrum
allocated to the Ministry of Defence

Know more
  • We drew up an inventory of frequencies required by the armed forces
  • We analysed the possible ways to operate without these frequencies or to mutualise them to gain in efficiency
<ul>
	<li>TACOMS (Tactical Communications) is a NATO project to enhance interoperability between the tactical networks deployed by different nations participating in an overseas task force</li>
	<li>The operation of the Cogisys TACOMS gateway was proved to be trouble-free through more than 10 exercises involving 10 nations</li>
</ul>

Arms Procurement Agency

Cogisys carried out the implementation of TACOMS in France

Know more
  • TACOMS (Tactical Communications) is a NATO project to enhance interoperability between the tactical networks deployed by different nations participating in an overseas task force
  • The operation of the Cogisys TACOMS gateway was proved to be trouble-free through more than 10 exercises involving 10 nations
<ul>
	<li>We fine-tuned optimisation mechanisms on a testbed</li>
	<li>Then we demonstrated them in real scale with vehicles on the field</li>
</ul>

Arms Procurement Agency

Proof of concept for a solution optimising quality of service over WiFi and WIMAX radio links

Know more
  • We fine-tuned optimisation mechanisms on a testbed
  • Then we demonstrated them in real scale with vehicles on the field

Information systems provider

Simulation of the performances of IP communications over narrowband tactical radio links

Industrial prime contractor in satellite communications

Simulation of a modem system implementing dynamic demand-assignment
Know more
  • We created a model of the system as-is
  • We created a model of its planned enhancements
  • We finally compared the performances of the two models

Regional government

Cogisys supported the government of one of the 18 French regions for the deployment of broadband Internet access solutions, including FTTH
Know more
  • We carried out preliminary engineering studies
  • We participated in drawing up RFPs for industrial contractors
  • We validated the technical studies performed by prime contractors
  • We followed up installation work and conducted on-site acceptance tests
<ul>
	<li>We carried out a technical analysis of functions to be upgraded and of relevant tasks to perform</li>
	<li>We wrote the technical appendices of an RFP</li>
	<li>We analysed tenders</li>
</ul>
Cogisys supported the Gendarmerie in upgrading the core segment of its mobile radio system
Know more
  • We carried out a technical analysis of functions to be upgraded and of relevant tasks to perform
  • We wrote the technical appendices of an RFP
  • We analysed tenders
<ul>
	<li>We organised discussions with potential prime contractors prior to the RFP</li>
	<li>We specified the future system based on the acknowledged technical capabilities of the suppliers</li>
	<li>We provided recommendations for the sharing of responsibility between the MoD and its suppliers for system installation and roll-out</li>
</ul>

Arms Procurement Agency

Cogisys supported the MoD in preparing a programme for the upgrade of airbase MANs

Know more
  • We organised discussions with potential prime contractors prior to the RFP
  • We specified the future system based on the acknowledged technical capabilities of the suppliers
  • We provided recommendations for the sharing of responsibility between the MoD and its suppliers for system installation and roll-out

Industrial prime contractor in information systems

Information Systems Security
Know more
  • We provided expert advice on the specification of a Public Key Infrastructure (PKI) in preparation of its accreditation
  • We designed its security architecture and its interfaces

Industrial prime contractor in fixed communications

Study of the introduction of the DWDM technology in a WAN with national coverage
Know more
  • We analysed the state of the art for DWDM equipment, including its monitoring and control (RFTS solution)
  • We analysed network specifics (information security, interface between the transmission and network layers, monitoring)
  • We drew up recommendations for DWDM engineering

Mobile network operator

Disaster recovery study for a cellular operator
Know more
  • We performed a comprehensive survey of network elements vulnerable to failures or accidents (transmissions in the core network and for the backhaul of base stations, switching system, voice-mail and SMS servers, network operations centre)
  • 15 000 base stations, 30 major switching sites
  • We recommended solutions to do away with the most critical points of vulnerability, and an action plan to implement these solutions

Industrial prime contractor in satellite communications

Optimisation of the performances of a network based on 80 LEO satellites
Know more
  • We designed the user-network protocol
  • We optimised network capacity
<ul>
	<li>We carried out a technical analysis of information transport mechanisms</li>
	<li>We assessed the network&rsquo;s performances via a method combining theoretical analysis and the direct measurement of certain critical operating parameters</li>
	<li>We drew up conclusions concerning the limits of future extensions of the network</li>
</ul>

Arms Procurement Agency

Audit of the scalability of a large highly resilient military network

Know more
  • We carried out a technical analysis of information transport mechanisms
  • We assessed the network’s performances via a method combining theoretical analysis and the direct measurement of certain critical operating parameters
  • We drew up conclusions concerning the limits of future extensions of the network

Energy transport company

Telecommunications network for an electricity supplier
Know more
  • 6 000 sites

    The solution recommended by Cogisys: a hybrid network :
  • A first segment directly operated by the company: IP/MPLS over fibre optics
  • A second segment provided by a commercial operator for simple IP connectivity

Industrial prime contractor in satellite communications

Expert advice for the prime contractor of a military satcoms system
Know more
  • 3 satellites, 300 ground stations for the connection of users
  • The system operates with a mix of civil modems and military modems with anti-jamming
  • Its switching technology which was originally ATM was substituted by IP during the course of the programme

    What we did
  • We conducted a value analysis process for setting initial programme guidelines
  • We helped fine-tune a response to jamming strategy
  • We specified a scheme which preserves the same QoS as the former circuit-based technology in the IP network, and over constrained transmission links
  • We optimised transmission mechanisms to maximise network throughput

Industrial prime contractor in military telecommunications

Expert advice for the prime contractor of a fixed military network
Know more
  • 1 200 points of presence all over mainland France

    What we did
  • We specified the IP/MPLS-TE system secured by IPsec devices
  • We specified the technical services provided by the Network Operations Centre
  • We defined the provisioning process for the connection of users
description courte
Know more

Item 1

  • lorem ipsum dolor ituels platelo le fine.
  • lorem ipsum dolor ituels platelo le fine.
  • lorem ipsum dolor ituels platelo le fine.

Item 1

  • lorem ipsum dolor ituels platelo le fine.
  • lorem ipsum dolor ituels platelo le fine.
  • lorem ipsum dolor ituels platelo le fine.
description courte
Know more

Item 1

  • lorem ipsum dolor ituels platelo le fine.
  • lorem ipsum dolor ituels platelo le fine.
  • lorem ipsum dolor ituels platelo le fine.

Item 1

  • lorem ipsum dolor ituels platelo le fine.
  • lorem ipsum dolor ituels platelo le fine.
  • lorem ipsum dolor ituels platelo le fine.

French telecommunications regulator

Mission for ARCEP: analysis of the consequences of the planned decommissioning of the copper local loop (CLL)

Know more
  • We drew up an inventory of applications currently dependent on the CLL
  • We analysed the issues associated with their migration to broadband solutions (FTTH/FTTO, 3G/4G...)

Arms Procurement Agency

Mission for the French MoD: strategic plan for the future tactical communications systems of the Army

Know more
  • We analysed the Army’s information exchange requirements and their evolution over the coming decade
  • We assessed the suitability and possible benefits of innovative communications technologies
  • We identified the future armament programmes required

Digital systems command French MoD

Strategic plan for a rational management of the radioelectric spectrum
allocated to the Ministry of Defence

Know more
  • We drew up an inventory of frequencies required by the armed forces
  • We analysed the possible ways to operate without these frequencies or to mutualise them to gain in efficiency

French telecommunications regulator

Mission for ARCEP: analysis of the consequences of the planned decommissioning of the copper local loop (CLL)

Know more
  • We drew up an inventory of applications currently dependent on the CLL
  • We analysed the issues associated with their migration to broadband solutions (FTTH/FTTO, 3G/4G...)

Arms Procurement Agency

Mission for the French MoD: strategic plan for the future tactical communications systems of the Army

Know more
  • We analysed the Army’s information exchange requirements and their evolution over the coming decade
  • We assessed the suitability and possible benefits of innovative communications technologies
  • We identified the future armament programmes required

Digital systems command French MoD

Strategic plan for a rational management of the radioelectric spectrum
allocated to the Ministry of Defence

Know more
  • We drew up an inventory of frequencies required by the armed forces
  • We analysed the possible ways to operate without these frequencies or to mutualise them to gain in efficiency

Public health service for the Paris area

We studied the feasibility of an IP network based on leased optical fibres to interconnect public health sites in the area of Paris. We assessed the possible benefits brought by this network.

Public health service for the Paris area

We studied the feasibility of an IP network based on leased optical fibres to interconnect public health sites in the area of Paris. We assessed the possible benefits brought by this network.