YOU ARE AT:Test and Measurement

BROWSING: Test and Measurement

Anritsu Webinar: Validating the performance of cellular networks with CPRI fiber interfaces

With the rapid roll out of tower mounted radios and deployment of C-RAN network architectures, new installation and maintenance methods have to be developed to reduce installation and maintenance costs. The use of costly tower climbing crews needs to be minimized resulting in new...

Test and Measurement: New Viavi CEO takes the helm

Viavi Solutions has a new CEO as of this week, with Oleg Khaykin taking over from interim president and CEO Richard Belluzzo. Viavi had been operating under Belluzzo's leadership since former CEO Tom Waechter stepped down after the split of JDSU into Viavi and Lumentum. Khaykin...

VoLTE calls drop 3-4 times as much as 2G/3G, Amdocs finds

Voice-over-LTE users can encounter three to four times as many dropped calls as they experience on legacy voice systems, according to Amdocs' annual State of the Radio Access Network report. The call drop numbers are an average, cautioned Graham Wright, product marketing manager with Amdocs,...

Nexius partners with RCR Wireless News to create Proof of Concept Lab and Testing Program for network operators and enterprise sector buyers

ALLEN, TEXAS – Nexius, specializing in delivering end-to-end network services and business intelligence solutions, today announced a new partnership with RCR Wireless News to create an Independent Proof of Concept Lab and Testing Program for network operators and enterprise sector buyers. “This new partnership with RCR...

Spirent focuses on VoLTE enablement, EVS codec

Spirent Communications is working with mobile phone original equipment manufacturer Foxconn to put more voice- and video-over-LTE-enabled phones on the market, supplying the Chinese electronics company with Spirent's BeeHD VoLTE client framework. The move to work more closely with VoLTE developers is the most recent shift toward...

Test and Measurement: Operators minimize drive testing with software

As better network visibility becomes available via monitoring platforms, geolocation information and other big data, operators are able to minimize expensive in-person drive testing or cover situations in which drive-testing would not be feasible. Two recent announcements illustrate that trend: -Mobile operator Swisscom is using Astellia's Nova RAN...

TIM tests Kumu’s full duplex relay technology in Italy

The full duplex relay trial was carried out in the city of Turin Italian mobile operator TIM carried out what it claims to be the world’s first test of the full duplex relay technology, which doubles the transmission capacity of the current LTE network and...

Test and Measurement: New IoT test center opens in San Diego

Antenna company Taoglas USA opened an expanded design and test center for machine-to-machine and "Internet of Things" modules in San Diego. Taoglas, which is based in Ireland, quadrupled the size of it's current San Diego facility to more than 16,000 square feet for the new IoTx...

Analyst Angle: An end-to-end, real-time approach to using QoE in network optimization

A conversation about QoE with Paul Gowans, Wireless & RAN Solutions Marketing Manager, and Ronnie Neil, Customer Experience Assurance Solutions Marketing Manager Download a transcript of the interview and be the first to receive the Getting the best QoE report Measuring QoE is difficult and even more...

Test & Measurement: P3 finds Binge On data rates reduced

T-Mobile US' new Binge On streaming video offering has reduced video data rates compared to non-Binge On video watching before the service was launched, according to new data from P3 Group. "The T-Mobile customer video data rate was reduced much less than the maximum bandwidth," P3 Group concluded,...

Analyst Angle: Testing and monitoring wireless networks to capture and optimize QoE

A conversation about QoE with Tim Brooks, Account Director, Ascom Network Testing Download a transcript of the interview and be the first to receive the Getting the best QoE report The move to all-IP networks and the focus on QoE increases the complexity of testing and monitoring mobile...

Test and Measurement: Rohde & Schwarz launches handheld oscilloscope

Rohde & Schwarz says it has combined five instruments into one portable instrument that weighs a little more than five pounds. The handheld oscilloscope is said to operates like a tablet but with the performance of a lab instrument. The new Scope Rider is claimed to have...

Indoor network testing challenges: Three case studies

With an ever-increasing percentage of wireless network traffic being generated indoors, the design and performance of networks needs to be assessed not just outside, but inside. Indoor network testing poses its own unique challenges, from site access to collecting as much relevant benchmarking data...

Test and Measurement: Industry agrees on standards for LPWA IoT

The 3rd Generation Partnership Project accepted specifications developed by industry players for low-power wide area network development, expected to be a major piece of the "Internet of Things" in terms of devices that send small amounts of data, require a long battery life and may...

Rohde & Schwarz Webinar: Spectrum Clearing – Preparing for Future Services

In order to meet the ever-increasing needs for bandwidth in mobile networks, regulatory agencies often reallocate or "refarm" spectrum which had previously been used for other communications services. In many cases this refarmed spectrum must be cleared of both existing users and sources of...

Test and Measurement: Drone used for measuring tower antenna patterns

Signal Hound reported this week one of their customers, Australian company Innovative Drone Solutions, is using Signal Hound's compact signal analyzer with an airborne drone to characterize the radiation patterns of tower antennas – it takes about 25 minutes of drone flight time and up...

Anritsu Webinar: Passive Intermodulation (PIM) concerns in in-building wireless systems

Operators now have multiple technology options available when it comes to deploying in-building wireless services. Options include passive Distributed Antenna Systems (DAS), active DAS, Distributed Radio Systems (DRS) and Distributed Small Cells (DSC). When multiple operators / multiple technologies are deployed indoors sharing common...

Keysight: 5G will push test and measurement to evolve

SAN DIEGO--The technology and use cases associated with 5G will be as different and exciting as comparing today to a decade ago, Jay Alexander, SVP/CTO of Keysight Technologies said during an IEEE Globecom keynote presentation. And that means the test and measurement field needs...

Five 5G developments likely in 2016

5G caught telecom's imagination in 2015, as the wireless industry began chasing its dreams of what next-generation networks will look like. 5G technologies aren't expected to be in commercial deployment until at least the 2020 timeframe, but significant progress is expected to come in 2016 to begin...

As mobile video dominates, quality of experience is key (sponsored content)

Indoor video performance on mobile devices requires a dramatic shift in benchmarking and network optimization The current carrier landscape is marked by price wars aimed at giving customers new devices and more monthly data for far less money. From a consumer point of view, what...

Test and Measurement: 5G testing goes commercial

Both Rohde & Schwarz and Keysight Technologies announced 5G testing advancements this week, reflecting the industry's increased push toward research and development of the technology as operators and equipment vendors experiment with new capabilities and speeds for the next generation of wireless networks. Keysight and...

Test and Measurement: ITU harmonizes spectrum for global mobile broadband

ITU harmonizes 700 MHz for global mobile broadband The International Telecommunications Union is wrapping up its month-long World Radiocommunications Conference  in Geneva this week and has officially harmonized the use of 700 MHz spectrum for global mobile broadband use. The ITU works on global spectrum issues and satellite orbits...

Test and Measurement: Keysight posts strong results

Keysight Technologies beat analysts' expectations when it posted fourth-quarter and full-year results this week, with what company officials described as "strong profit in a soft market." In terms of quarterly Keysight results, revenues were down 1% year-over-year and net income was $277 million. Net...

Spirent moves from lab to field

New solutions launched this week take test company Spirent Communications from its traditional focus on simulation in the lab into monitoring and insights into live networks, as well as customer experience analytics. Spirent is taking its flagship Landslide product, which is used in the lab to...