Deployment Strategies for Nationwide Public Safety Networks

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By Johanna Alvarado | 4Q 2020 | IN-6021

 

Public Safety Network Infrastructure: Typical Deployments

NEWS


First responders have started to transition from public safety narrow band communication systems (typically LMR or PMR) to broadband cellular communications such as LTE and 5G, since these cellular technologies enable the introduction of new forms of information such as video-to-video communications, real-time video surveillance, and video group calls, among others. To this end, the 3GPP standardized different features such as Critical Push to Talk (MCPTT) in R13, Mission-Critical Data (MCDATA) and Mission-Critical Video (MCVIDEO) in R14, with additional improvements in R15. In addition, R16 introduced improved features such as enhanced Ultra-Reliable Low Latency (eURLLC), the Future Railway Mobile Communication System (FRMCS), Time-Sensitive Networking (TSN), and the inclusion of 5G NR in Unlicensed spectrum (5G NR-U) for the use of the Industrial Internet of Things (IIoT). Future mobile networks will support a wide range of ver...

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