4G/5G/Cellular Channel - Wireless News, Products & Content

Precise Frequency Sources Meeting the 5G Holdover Time Interval Error Requirement

Synchronization is an essential prerequisite for all mobile networks to operate. It is fundamental to data integrity; without it, data will suffer errors and networks can suffer outages. Radio base stations rely on having access to reliable and accurate reference timing signals in order to generate radio signals and maintain frame alignment. Effective synchronization also permits hitless handover of subscriber connections between adjacent radio base stations. The measurement of time interval error (TIE) is a method for evaluating reference timing signals. This article describes the process.


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NI Releases New Infrastructure for Deployed Systems Management

NI has announced SystemLink, application software for distributed systems management. SystemLink helps improve operational efficiency and decrease maintenance costs through a centralized interface for automating tasks such as software deployment, remote device configuration and system health performance monitoring.


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Qorvo Ends Fiscal 2018 With Positive Momentum

Strong demand in Wi-Fi, IoT and defense, coupled with improving demand from China's handset manufacturers, grew Qorvo’s Q4 revenue to $665 million, up 3.5 percent compared to last years’s quarter. For the full year, Qorvo reported just under $3 billion in revenue, down 2 percent from fiscal 2017.


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