Working with AIR Telecommunication Solutions, Cobham Wireless was commissioned to provide public safety coverage for police and TETRA networks to the stations and onboard the trains themselves, on the Aksaray- Airport metro line ...
Commissioned by Istanbul Transport - the public enterprise that operates the railway network - in 2008/2009, AIR Telecommunication Solutions worked with Cobham Wireless to provide public safety underground coverage for TETRA, police and fire ...
To implement a VHF and digital wireless system in the Purkersdorf switch hall with Kapsch CarrierCom for the national Austrian railway operator ÖBB (Österreichische Bundesbahnen) - a deal worth €1.3M in total. The system needed to include a ...
Open Radio Access Network (O-RAN) is being adopted by operators and equipment manufacturers worldwide to reduce infrastructure deployment cost and lower the barrier to entry for new product innovation. As a leader in 5G test and measurement ...
Wireless technology has revolutionized the way we live and the way we work, especially with the introduction of smartphones, wireless sensors, and IoT. We are now so dependent on our mobile devices and our networked environment that wireless ...
5G is revolutionizing the connected world, bringing broadband capacity, gigabit speeds, ultra-reliability, low latency, and massive machine type communication. Overall, there is an expectation that 5G will be an innovation platform that fosters ...
The introduction of new cellular technologies has significantly improved spectral efficiency; however, data demand has outpaced the spectral efficiency benefit. Cellular spectrum holdings cannot keep up with mobile data growth. For operators to ...
A customer in Europe was experiencing single-tone interference that was continuously affecting a specific LTE physical resource block (PRB). The interfering signal could be easily observed at the radio unit (RU) on the tower, but was very ...
There were several reports from a Taiwan operator of high RTWP problems (high noise level in the uplink band) from several areas in city of Taipei. The Viavi team worked with the operator to resolve the problem by locating the interference source ...
Public Safety communication has evolved over the last couple of decades. Significant strides have been made in the public safety community to ensure first responders are provided with the right communication tools to improve their emergency ...
This document explores the different methods available to detect and analyze interference in an LTE-TDD channel using Viavi Solutions® CellAdvisor. CellAdvisor has different modes of operation, such as spectrum, time-domain, gated sweep ...
Continuous monitoring of the RF interface between VIAVI TM500 Test UE(s) and the 4G/5G RAN provides immediate insight into unexpected RF behavior that may impact UE performance. VIAVI Lab to Field saves hours of root cause analysis by immediately ...
