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Test and Measurement: Anritsu, MediaTek work on speeding up 5G handovers

It was a busy week for T&M announcements coming out of Mobile World Congress Barcelona, as well as vendors looking ahead to next week's OFC conference on optical communications. Here are some of the highlights: -Anritsu announced a demo this week focused on taking steps...

Dish to test 5G in Oklahoma City

Dish Network is continuing to move forward with its work on 5G, and has been granted permission by the Federal Communications Commission to test 5G at a site in Oklahoma City, Okla. Dish Chairman Charlie Ergen recently admitted that the company is about six months...

Keysight CEO to retire; COO tapped to take the reins

Keysight Technologies President and CEO Ron Nersesian will be retiring from his role as of May 1, and current COO Satish Dhanasekaran has been selected to step into the CEO position. Nersesian has served as Keysight's CEO since the company was spun out of...

Test and Measurement: Rohde & Schwarz set to demo 5G Broadcast, wins China Mobile deal

Rohde & Schwarz has won a third consecutive contract with China Mobile for frequency scanners to assist in 5G deployments, and the test company is heading into Mobile World Congress Barcelona set to demonstrate end-to-end live streaming demonstration via 5G Broadcast at Mobile World...

Terahertz spectrum in 6G: The only place to go is up

6G isn’t even close to being standardized, but work is already underway to figure out what it might look like. And when it comes to what spectrum that future 6G systems will use, the path is clear: Spectrally speaking, the only place to go...

Test and Measurement: Keysight reports another record quarter

Keysight Technologies reported this week that it saw all-time highs for its first-quarter revenues, earnings and orders, beating its own guidance. Among the highlights from Keysight's results for its first quarter, ending January 31, 2022: -Orders were up 22% to $1.5 billion during the...

Test and Measurement: GTS, Toyo form new US-based, pureplay OTA test company

Chinese over-the-air measurement company General Test Systems and Japanese test and measurement company Toyo plan to form a new U.S.-based company called AeroGT Labs. The board of both companies have approved the plans, and the new company will combine products, market knowledge and sales...

‘Playing it safe is not an option’: Spirent outlines 5G market drivers

Spirent CEO says that assurance, validation and testing are "the closest things our customers have to a crystal ball" Network testing, validation and benchmarking are taking on new urgency in 5G and are even helping to shape operators' strategies for monetizing those new networks,...

EXFO works with Red Hat on service assurance

Network testing company EXFO has announced a new collaboration with Red Hat, focused on adaptive service assurance for a 5G world. Specifically, EXFO's Nova Active μ-Verifier service assurance solution is now available as a Red Hat-certified container, which can be deployed on Red Hat's...

Test and Measurement: Viavi touts C-Band/aviation test capabilities

As the debate over whether terrestrial C-Band cellular networks can safely co-exist with aviation altimeters continues to play out -- and carriers put off lighting up towers near some U.S. airports to accommodate concerns about interference -- Viavi Solutions says it has put together...

Charter to explore 5G using mmWave + CBRS spectrum combo

Charter has been granted permission by the Federal Communication Commission to test 5G New Radio with a combination of 37 GHz and CBRS spectrum, using CBRS as an anchor. The Special Temporary Authority (STA) documentation outlines a research project in which Charter will test...

With launch of C-Band, 5G speeds jump 13% in a week: Ookla

'C-Band could change who’s going to be fastest in the U.S.,' benchmarking company says The turn-up of C-Band spectrum by AT&T and Verizon is already having an impact on 5G download speeds, according to new data from Ookla, and could upend the relative market positions...

Test and Measurement: Rohde & Schwarz debuts test cases for EU emergency call location

Test company Rohde & Schwarz says it is offering the first system capable of testing the compliance of smartphones to provide location information for emergency calls to 112. A new European Commission regulation requires that all smartphones sold in the European Union, starting in March...

Test & Measurement: Thailand expands use of R&S mobile interference hunting system

Thailand, which has a long-standing relationship with Rohde & Schwarz to equip vehicles for mobile interference hunting, is expanding its use of the test company's spectrum monitoring system. Since 2014, Thailand’s Office of National Broadcasting and Telecommunications Commission (NBTC) has operated a fleet of...

Test and Measurement: Netscout snags assurance win with Southern Linc

Netscout said this week that it will be handling end-to-end service assurance visibility for Southern Linc, the wireless service unit of Southern Company that provides private, mission-critical LTE for enterprise customers -- in particular, its fellow Southern Company subsidiaries Alabama Power, Georgia Power and...

CTIA debuts a 5G security testbed for commercial networks

As the security of current and future 5G network implementations continues to be a top-of-mind issue for the industry, CTIA is launching a new security testing and validation initiative for commercial 5G networks. The 5G Security Test Bed (STB) was born out of CTIA's...

SRG tests T-Mo’s FDD-TDD CA: ‘You can have your cake and eat it too’

The aggregation of 600 MHz + 2.5 GHz uses low-band, FDD spectrum to improve performance The aggregation of low and mid-band carriers in both Frequency Division Duplex (FDD) and Time Division Duplex (TDD) spectrum improves cell edge performance in T-Mobile US' network, according to...

Test and Measurement: Rohde & Schwarz boost Wi-Fi 6 chipset testing with Broadcom

Rohde & Schwarz recently announced that it has put together tailored test solutions for Broadcom's Wi-Fi 6E chipsets, which operate in the 6 GHz band. In collaboration with Broadcom, R&S said that its new R&S CMP180 wireless device test platform has been validated for Broadcom's new chipsets. The test...

Rohde & Schwarz White Paper: Radio Fundamentals for Cellular Networks

Cellular technologies have advanced from first generation (1G) analog technologies to advanced high performance fourth generation (4G) and fifth generation (5G) systems in just four decades. Despite the increase in complexity of wireless standards and devices, cellular technologies maintain a set of common principles...

It’s (already) time to re-think millimeter wave and FWA

There was a point in early 5G development where 5G was practically synonymous with millimeter-wave spectrum: Super-fast, but assumed to be for short-range use only, with propagation issues and RF and antenna complexity that hadn’t yet been sufficiently addressed in the engineering of network...

Key takeaways from ETSI’s most recent mission-critical services testing

The European Telecommunications Standards Institute (ETSI) is continuing its ongoing series of Plugtest events to test the interoperability of mission-critical communications services, including mission-critical push-to-talk (MCPTT), mission-critical data (MCData) and mission-critical video (MCVideo). The most recent Plugtest, ETSI's sixth, was conducted in a hybrid...

Starlink’s performance flattened in Q3, Ookla finds

Starlink sees a 10 Mbps dip in median speeds for US users, compared to the second quarter of this year New data from Ookla shows a slight decrease in Starlink's speeds during the third quarter of this year, which could be due to bringing on...

Key takeaways from SRG’s testing of Dish’s network in Vegas

"Operators who have been rolling out 5G NR networks for some time have the coverage advantage," SRG says For some time, Dish Network has been promising a beta launch of its much-anticipated 5G network in Las Vegas, amid delays. That beta test phase with friendly...

Test and Measurement: Keysight, Viavi support O-RAN global plugfest

Keysight Technologies and Viavi Solutions touted their support of the most recent Open RAN Alliance global plugfest event, which was the third such event focused on testing the performance capabilities of O-RAN-compliant systems and interoperability across the O-RAN ecosystem. "Rigorous testing under real-world conditions...