Transport and mobility

Reliable operation and protection of the transportation sector

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Security in critical transportation infrastructure

Transportation systems are a fundamental infrastructure that underpins modern societies and economies. They connect people, goods and emergency services across air, rail, sea and road networks. This ensures that mobility remains a dependable part of our daily lives and that operations remain viable, even in exceptional circumstances.

To function reliably, transportation systems require the seamless coordination of physical assets, digital control systems, wireless communication and navigation signals. Disruptions in any of these areas have an immediate impact on traffic flow, causing delays and economic damage that affect both passengers and operators. Furthermore, security risks arise when communication, positioning or control within the transport sector is compromised.

Why signals matter for transportation security

Transportation security depends on the reliable interaction of essential systems. Systems such as communication, navigation, control, and sensor-based monitoring work together in real time. Disruptions have immediate effects. Cyber-physical attacks, interferences in the radio environment, manipulated navigation signals, and extreme weather conditions can affect traffic flow and safety-critical functions. Communication is lost, situational awareness deteriorates, and systems respond with delays. These operational deviations create security vulnerabilities. That’s why transparency regarding signals and the radio frequency environment is essential. Accurately identifying and assessing the significance of deviations early on helps protect passengers, support first responders, limit economic damage, and maintain the viability of the transportation sector.

Find out how to keep critical infrastructure running with spectrum visibility and resilient networks.

Rohde & Schwarz solutions in transportation and mobility

The transportation sector of critical infrastructure encompasses various modes of transportation, each with its own specific requirements. At heavily trafficked transportation hubs, congestion, frequency, and interdependence intensify, as do the security-related risks. Rohde & Schwarz meets these demands with solutions that provide visibility into system states, contextualize events, and enable informed decision-making.

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What challenges does transportation security face today?

Maintaining security during live operations

Security measures in transportation aren’t implemented when traffic is at a standstill, but rather when traffic is continuously flowing. Those responsible must quickly and reliably identify risks without unnecessarily disrupting mobility, supply chains, or operational readiness.

Managing complex transportation and operational structures

The transportation sector involves many systems, stakeholders, and responsibilities. This complexity hinders clear situational awareness, making it challenging to quickly understand the root causes of disruptions and make secure decisions.

Realistically assessing emerging threats

Cyber-physical and hybrid risks continuously evolve the security landscape in transportation. Those responsible must evaluate new threats and realistically assess their impact on safety and operations.

Remaining operational when disruptions occur

In extreme situations, those responsible must be capable of taking action, even under time pressure. They must rely on accurate information and data to stabilize operations and prevent escalation.

Ensuring accountability and traceability

Decisions in transportation are subject to public and regulatory scrutiny. Operators and responsible parties must justify their actions and demonstrate how they maintain safety and operations, even in critical situations.

Rohde & Schwarz solutions for safety-critical transportation systems

Security-relevant situations in transportation rarely present themselves in an unambiguous manner. Initially, deviations in the radio environment, anomalies in communication networks, and disruptions at interfaces appear to be merely technical, and their significance for safety and operations often remains unclear. Rohde & Schwarz provides precise, measurable data on signals, communications, and relevant system states . This enables you, as the responsible parties and operators in the transportation sector, to determine whether you are dealing with a localized issue or a security-relevant event.

What this means for you in practice:

  • Measurable reliability: You work with precise, time-synchronized, and redundant data in areas where radio frequencies, navigation, and communication influence ongoing traffic or operational processes, ensuring informed decision-making.
  • Proven in real-world traffic operations: You benefit from field-tested solutions that deliver results under time pressure and in real-world everyday operations.
  • Future-proof solutions: You receive ongoing support and regional service worldwide to ensure stable performance over the years, even as requirements and frameworks change.
  • End-to-end responsibility: You work with an experienced technology partner that covers planning, commissioning, and ongoing operations. This reduces interfaces, coordination effort, and integration risks.

Discover how Rohde & Schwarz delivers measurable reliability for critical transportation infrastructures.

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