The arrival of Long Term Evolution (LTE) brought significantly different wireless network capabilities. Today's wireless user wants and expects superior service and performance. To make sure this happens, extensive and frequent network testing needs to be done. And when it comes to LTE testing,...
Passive Intermodulation (PIM) is becoming more and more important as wireless users demand data, with high speeds. It affects network speed and performance, therefore, needs to be monitored, making PIM testing a basic requirement especially today.
What is PIM?
PIM occurs when two or more high...
In the United States, Long Term Evolution (LTE) is well-established. When it comes to testing, at this point an LTE antenna test would be for maintenance only, not for initial performance. Yes, some operators are still in the process of launching widespread service, but...
The ability to test network and device features and functions is an important piece of technology development and deployment. RCR Wireless News looks weekly at the test and measurement space to see what's afoot.
--Agilent Technologies has had a busy week. The company said it...
Aeroflex Holding Corp. (NYSE: ARX) saw its net sales dip slightly year-over-year, but its profits improved as it stemmed losses from continuing operations.
Net sales edged downward to $155.5 million from $157 million in the same period of 2013. Aeroflex's net income turned around from...
Test and measurement company Ixia has released an e-book on heterogeneous network deployment, compiling strategies and lessons learned from its work over the past couple of years with vendors and operators who have deployed small cells.
"It's kinda of a collection of our input of...
-- Anritsu Corp. has received Global Certification Forum approval for three more carrier aggregation band combinations on its ME7873L. The company achieved approval by validating 80% of the Priority 1 radio frquency/radio resource management test cases in the GCF's work item 162 for new band combinations that include...
Understanding Common Sources of Interference in LTE Networks
Although many types of interference are common to all radio access technologies, the combination of new frequency allocations and new modulation types have created unique interference challenges for LTE deployments in the United States.
This webinar uses real-world...
Antenna Evolution - Meeting the Demand for LTE, Small Cell, & DAS Networks
Implementations of Small Cell and DAS systems have many challenges; not the least of which is the selection and placement of the antenna elements. Since these systems deploy antennas close to the users,...
JDSU recorded a net loss of $1.5 million for the quarter, which the company said was due to later-than-expected carrier orders. Revenues, however, were still up about 3% year-over-year to $418 million.
"Though the calendar year started off slower than expected, I am encouraged by...
The ability to test network and device features and functions is an important piece of technology development and deployment. RCR Wireless looks weekly at the test and measurement space to see what's afoot.
--Aeroflex says that its TM500 LTE-A Test Mobile and E500 Capacity Test System now...
The controversy over over-the-air testing standards – or lack thereof – for LTE MIMO, as well as cost and complexity, are some of the major issues in OTA testing today.
A recent panel of experts debated those issues at the recent 2014 LTE Innovation Summit....
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The ability to test network and device features and functions is an important piece of technology development and deployment. RCR Wireless looks weekly at the test and measurement space to see what’s afoot.
-- Ixia continues to navigate the fallout from the resignation of...
The ability to test network and device features and functions is an important piece of technology development and deployment. RCR Wireless looks weekly at the test and measurement space to see what's afoot.
--Anite says it is the first test vendor to offer 4x4...
EXFO Inc. has purchased the assets of privately-held software company ByteSphere LLC, which focuses on global IT management and network monitoring.
Terms of the deal were not disclosed. According to EXFO, ByteSphere's portfolio includes "advanced patented techniques for infrastructure performance management, including network element polling...
Microsoft has selected testing company Ixia as its official testing house for ensuring that mobile devices meet quality expectations when running the software company's Lync application.
Microsoft Lync is a unified communications platform, which is increasingly being used on mobile devices due to the bring-your-own-device trend in...
The ability to test network and device features and functions is an important piece of technology development and deployment. RCR Wireless looks weekly at the test and measurement space to see what's afoot.
- Spirent Communications demonstrated its new Spirent Velocity virtal lab environment for...
Systems integrators who specialize in DAS deployments are working overtime to meet demand, and scrambling to find enough qualified RF engineers. "I have guys working 24 hours a day seven days a week. Obviously not one team, but it is not uncommon anymore for...
Wireless Telecom Group reported that its net sales were up 16% year-over-year, driven by strong growth in its network solutions segment.
The company designs and manufactures radio frequency and microwave-based products for wireless, including components for distributed antenna systems and technologies including Wi-Fi and WiMax....
