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Ivan Ristić
A Word From an Author

Ivan Ristić, M.Sc.E.E.
Founder of New In Signal and leading engineer in the world of railway engineering.
Ivan Ristić is a dedicated and results-driven railway signalling engineer, with a profound fascination for the world of transportation systems. With a strong background in electrical and electronic engineering and a pure commitment to safety and efficiency, he thrives on contributing his expertise to shaping the future of railway signalling and telecommunications.
A WORD FROM AN AUTHOR | Ivan Ristić, M.Sc.E.E.
Stay tuned, stay informed, and let's embark on this journey together!
Competencies of Ivan Ristić include the design, implementation, and maintenance of cutting-edge signalling and telecommunication systems. Proficient in both traditional relay-based and modern computer-based signalling systems, he has successfully led projects that have enhanced operational efficiency while maintaining the highest standards of safety.
Every project is a chance to contribute to a safer, more interconnected world where commuters and cargo confidently traverse vast distances. The railway industry’s dynamic nature inspires him to push boundaries and embrace novel approaches.
As the railway industry evolves, you must be at the forefront of embracing innovation. From exploring the potentials of IoT and data analytics to integrating AI-driven design and predictive maintenance, he leverages emerging technologies to create more intelligent and resilient railway networks.
Always open to collaboration, Ivan invites fellow professionals, students, enthusiasts, and thought leaders who share his passion for revolutionizing transportation through cutting-edge solutions to connect with him and contribute to the content of this portal.
Let’s collaborate, exchange ideas, and drive our industry forward together!
In the vast world of railway transportation, signaling, and telecommunications hold a special place. Behind every smooth journey and timely delivery lies a complex and fascinating network of signaling and telecommunications systems. These systems ensure safety, efficiency, and seamless communication across our rail networks.
Why follow us?
1. Expert insights: Our team comprises seasoned professionals and enthusiasts with deep knowledge and experience in railway signalling and telecommunications. We are committed to sharing expert insights, latest developments, and technical advancements to keep you informed and ahead of the curve.
2. Comprehensive coverage: From traditional signalling systems to the latest in digital signalling technology, we cover a broad spectrum of topics. Our articles, case studies, and interviews delve into the intricacies of railway signalling and telecommunications, offering a well-rounded understanding for both newcomers and seasoned professionals.
3. Stay updated: The field of railway signalling and telecommunications is ever-evolving. New technologies, standards, and best practices emerge regularly. By following our website, you will stay updated with the latest news, trends, and innovations, ensuring you are always in the know.
4. Safety and efficiency: Safety is paramount in railway operations, and signalling systems are at the heart of ensuring it. Our content emphasizes the importance of robust signalling and telecom systems in maintaining safety and improving operational efficiency. Learn how these systems work together to prevent accidents, reduce delays, and optimize rail traffic.
5. Global perspective: Railway systems vary worldwide, with each region having its unique challenges and solutions. Our website offers a global perspective, showcasing best practices, case studies, and technological advancements from different parts of the world. This global outlook provides valuable insights and inspiration for improving local rail systems.
6. Community and interaction: We believe in the power of community and knowledge sharing. Our website is not just a source of information but also a platform for discussion and interaction. Join the “Ask the Doc” forum, participate in webinars, and connect with fellow professionals and enthusiasts to exchange ideas, ask questions, and collaborate on projects.
Whether you are a railway professional, a student, an enthusiast, or someone curious about the hidden mechanisms that make our trains run smoothly, New In Signal is your go-to resource. Together, let’s explore the world of railway signalling and telecommunications, ensuring a safer and more efficient future for railway transport.
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A WORD FROM AN AUTHOR | Ivan Ristić, M.Sc.E.E.
New In Signal on 16th Congress on transport and transport infrastructure (DRC 2024) in Portoroz, Slovenia
New In Signal on 16th Congress on transport and transport infrastructure (DRC 2024) in Portoroz, Slovenia
This prestigious event brought together experts, researchers, and industry professionals to discuss the latest developments and challenges in the field of transportation.
The congress covered a wide array of topics related to transport and infrastructure, including the following:
• Sustainable transportation solutions
• Smart mobility technologies and ITS
• Infrastructure development and maintenance
• Transport policy and regulation
• Emerging trends in logistics and supply chain management
Attendees participated in high-caliber technical sessions, plenary talks, and presentations by domestic and international leaders in modern transportation technology and engaged in fruitful exchanges of information from the railway industry.
We also had a very successful presentation about the digitalization of the railway network in the Republic of Serbia.
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A WORD FROM AN AUTHOR | Ivan Ristić, M.Sc.E.E.
New In Signal on InnoTrans 2024, Berlin
The InnoTrans 2024 fair in Berlin has once again proven itself to be the leading international trade show for transport technology, with railway signalling and telecommunications taking an important stage. As representatives of New In Signal, we had the privilege of exploring the latest developments in the industry and networking with key players.
This year’s edition was packed with groundbreaking innovations. One of the highlights was the emphasis on digitalization, with companies presenting cutting-edge solutions that enhance efficiency and interoperability in railway operations. From advanced signalling software to new approaches in automation, the future of technology was on full display.
Several exhibitors showcased AI-driven technologies that promise to revolutionize incident response and maintenance workflows. These systems aim to minimize delays and improve overall railway safety by predicting potential failures before they occur.
Additionally, there was a strong focus on sustainability and cybersecurity. The push for greener and safer transport solutions was clear, with various manufacturers presenting energy-efficient systems and infrastructure that reduce environmental impact.
Our visit to InnoTrans 2024 not only gave us a front-row seat to the latest advancements but also reinforced the importance of staying ahead in a rapidly evolving field. We’ll share many of these insights with our readers in upcoming editions of New In Signal.
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A WORD FROM AN AUTHOR | Ivan Ristić, M.Sc.E.E.
The road toward safer railway level crossings
The safety of railway level crossings is one of the critical concerns in the railway industry, given the potential risks for accidents involving trains and road vehicles. A comprehensive understanding of the various safety measures in place at these crossings is essential for assessing their effectiveness and for planning improvements. Various methodologies have been developed to address these risks, each with its own safety measures and considerations. This article explores the classification of these methodologies, focusing on each approach’s key components and objectives.
One of the main quantitative parameters used to describe the safety status of the level crossing is the Danger Index. The basic methodology for calculating the Danger Index is explained in the “Safer-LC project.” Also, the UIC Safety Platform Guidance “Best practice for level crossing risk assessment” addresses additional assessment criteria for level crossings.
The Danger Index is a quantitative measure that assesses the level of risk at the intersection of railway and road. It considers several factors, such as:
• the frequency of trains;
• the maximum speed of trains;
• traffic volumes on the road and railway line;
• visibility conditions;
• presence of warning systems for road users and train drivers.
By calculating the Danger Index, transportation authorities can identify high-risk intersections and implement appropriate safety measures to prevent accidents. These may include improved warning systems, enhanced signage, better road markings, and upgraded level crossing infrastructure.
Assessing the Danger Index also helps raise safety awareness among drivers, pedestrians, and train operators. Public education campaigns and targeted safety initiatives can be developed to promote safe practices at railway-road intersections.
The Danger Index calculation is not a one-time process. Regular monitoring and evaluation are necessary to identify changes in risk factors and adapt safety measures accordingly. This ensures that intersections remain safe as traffic patterns and conditions evolve.
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A WORD FROM AN AUTHOR | Ivan Ristić, M.Sc.E.E.
How to become a top railway signalling engineer
1. FORMAL EDUCATION
• Obtain a degree in electrical engineering, electronics, telecommunications, control systems or automation
• Master software tools like CAD, MATLAB, Mathematica, Python or PLC programming
• Get familiar with AI tools like Chat GPT or Midjourney
2. FURTHER KNOWLEDGE
I • Attend specific signalling courses (ETCS, CBTC, high capacity signalling etc)
• Obtain safety certifications such as SIL
• Attend seminars, workshops and conferences
• Purchase dedicated magazines/books
3. FIELD/INDUSTRY EXPERIENCE
I • Gain hands-on experience through internships or entry-level positions
• Work on real projects to understand practical challenges
• Pass training with suppliers for specific equipment
• Learn to troubleshoot and resolve issues efficiently
• Don’t be afraid to learn old technologies (this will be a rare knowledge in the future, since very few people remain!)
4. CERTIFICATIONS
• Obtain relevant certifications (like national licences or IRSE)
• These credentials validate your expertise
• Embrace continuous learning and professional development
5. COMMUNICATION/NETWORKING
• Strong verbal and written communication is crucial for project coordination/management
• Collaborate effectively with cross¬functional teams and other railway branches
• Build a strong professional network in the railway sector
• Join relevant LinkedIn groups
• Subscribe to relevant newsletters
AND FINALLY…
• Stay passionate and dedicated to making railways safer and more efficient
• Repeat steps 2-5 all the time!
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