Biography for Tammy Parker
Tammy Parker is the editor of FierceWirelessTech. She previously was a principal analyst and editor with Informa Telecoms & Media and earlier held top editorial positions at RCR Wireless News and Wireless Week. In the mid-1990s, she published her own respected newsletter, Inside Wireless. Tammy has misplaced or unintentionally destroyed more cell phones than most people have owned in their entire life. A third-generation Coloradan, Tammy is based in the Boulder area. You can find her on LinkedIn, and she can be reached at email@example.com.
Articles by Tammy Parker
No longer weighed down by its stumbling devices business, Nokia cast an optimistic outlook for its 2014 performance, with second-quarter net profit of 2.51 billion euros ($3.38 billion) offering a healthy start. Having just completed his first quarter as Nokia's CEO, Rajeev Suri told analysts during a conference call that the recently ended period was "a very positive quarter for the company."
Cavium and Quortus are combining their respective technologies to create portable small cell networks that can be rapidly deployed for site-specific applications in public safety, emergency services and military environments.
Juniper Research issued a report alleging that smartphone battery charging will generate more than 13 megatons of CO2e (CO2 equivalent) of greenhouse gases annually around the world by 2019. That is more than double the amount estimated to be generated this year. Half of the expected 2019 emissions--equivalent to annual emissions from 1.1 million cars--will stem from coal-fired Asian electricity grids, Juniper said.
People accessing the Wi-Fi service supplied by Google in certain Starbucks stores have been raving for months on social media about improved connectivity, and now SpeedSpot has confirmed that its users experienced up to 18 times faster download speeds at Starbucks locations that have swapped out their AT&T Mobility Wi-Fi service for Google's.
AOptix announced that its Intellimax wireless transport product, which combines free-space optics and millimeter-wave links, is being deployed for evaluation by the National Aeronautics and Space Administration (NASA) at the Kennedy Space Center in Cape Canaveral, Fla.
AT&T's User-Defined Network Cloud initiative continues to expand, with Alcatel-Lucent and Fujitsu Network Communications becoming the latest vendors to join the program, which is launching a number of so-called beachhead programs starting this year as part of the operator's shift to an IP- and cloud-based network.
The FCC has a lot of work ahead if it hopes to create consensus around its plans for a Citizens Broadband Radio Service (CBRS) at 3.5 GHz, as specific parts of its proposed rulemaking have come under attack from multiple corners.
The most critical aspect that will influence how 5G networks manage envisioned traffic increases is the availability of additional spectrum, according to Ericsson. In a new white paper on 5G, the vendor said radio spectrum from 10 GHz up to 100 GHz is being considered for use by 5G mobile communication systems.
T-Mobile US has been leading the way in the United States to 4x2 MIMO cell site configurations, and a recent Signals Research Group study of the operator's upgraded infrastructure shows impressive gains from the approach.
Competition in the WiGig market is heating up rapidly, with Tier 1 smartphone companies asking for 11ad for late-2015 models. The latest WiGig offering is from fabless semiconductor company Nitero, which is applying its 60 GHz CMOS expertise to 60G, its new family of 802.11ad solutions designed for mobile devices plus displays and peripherals.