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US Cellular picks Ericsson for 5G; adds private LTE core for public safety

US Cellular adds private network core for public safety users BARCELONA -- U.S. Cellular will build out its 5G network with Ericsson equipment, and the carrier also is targeting public safety users with prioritized network access and preemption services and the ability to segment first...

Nokia connecting nearly 14,000 kilometers of railroads in Poland

Nokia claims to be the global market leader in GSM-R for railroads Railroad travel is a mainstay of both commuter and long-distance mobility within Europe. As such, European Union regulators have instituted what's called the European Rail Traffic Management System (ERTMS), which governs rail signaling...

AT&T, Verizon launch public safety network cores

Competition for public safety customers continues to heat up, with AT&T launching its network core for the First Responders Network Authority -- and Verizon responding with the general availability of its own public safety network core. FirstNet said that AT&T has launched the core and...

Top 50 of 2017, Part 1: Millimeter wave, LTE call flow, Title II and more

Editors note: This week we'll take a look back at the 50 stories that drew the highest level of engagement from our RCR Wireless News community.  What is millimeter wave and how does it fit into 5G? Millimeter wave spectrum is the band of spectrum between 30 GHz and 300...

The FirstNet core question: Can states build their own?

Verizon asks Federal Communications Commission for clarity on whether opt-out states can build and operate their own public safety network cores Verizon has asked the Federal Communications Commission to answer a question that the FCC neatly side-stepped when it laid out its guidelines for states...

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