Posts Tagged ‘cellular’

3GPP to release true 4G LTE and WIMAX specs in March 2011


Release 10 of 3GPP specifications will include LTE Advanced.
Although some wireless/cellular operators and vendors have already been using the term “4G” for their LTE and WiMAX services, the “true” specifications for 4G services developed by standards organization 3GPP  will be published in March 2011 under Release 10, according to current targets.
Read more of the original [...]

 

Claim of 3G Security Crack with Sandwich Attack


Following a recent crack of the simpler A5/1 standard, researchers at the Weizmann Institute of Science say they have cracked the A5/3 security cipher (nicknamed Kasumi) by using what’s known as a “sandwich” attack. The group accomplished its goal by creating a distinguishing trait for the key and using just four related keys to determine [...]

 

Huawei races up the vendor ladder


Huawei allies technology with price in battle with vendors
By Gustav Sandstrom, Dow Jones Newswires
Monday 30 November 2009
Chinese vendor’s improving portfolio to pose fresh challenge to European heavyweights.
Chinese network equipment vendor Huawei’s challenge to European rivals has largely focused on its pricing advantage, but industry experts say it now has another key selling point; the quality [...]

 

India to Block Millions of Mobile Phones from December 1


­Indian operators will be blocking several million mobile phones from December 1 as a government ban on handsets without a valid IMEI comes into effect.
Estimates have suggested that as many as 25 million handsets were being used without an IMEI number. This has decreased over the past few months with the operators offering a reprogramming [...]

 

More Sharing of Network Towers


Earlier this week I noticed an article “Govt Calls for shared Network Towers” in the news. Cambodia’s Minister of Posts and Telecommunications called on the country’s nine mobile phone networks to share their network infrastructure to reduce the number of towers being deployed in the country.
Requests to reduce tower numbers are becoming more common, and [...]

 

New Online Wireless Courses


To supplement our existing range of courses for registered learners, we have added a new Online Wireless Courses page, linking to a selection publicly available and free online courses.
The two initial courses added are:

XC001 – Intro to Radio Waves – An introduction to  radio waves and their characteristics.
XC002 – Intro to Cellular – An introduction [...]

 

GSM/3G market update confirms 300 WCDMA networks launched worldwide


The Global Mobile Suppliers Association (GSA) today published its latest GSM/3G Market Update. Amongst the issues reported this month, GSA has confirmed that 300 WCDMA networks have been commercially launched in 126 countries. WCDMA has achieved approaching 75% market share of commercial 3G networks with an estimated 410+ million subscriptions.
GSA says that 95% of WCDMA [...]

 

EU greenlights 3G on 900MHz, 1800MHz bands


The European Union in a decision this week formally approved the use of 3G and eventually 4G data on the 900MHz and 1800MHz GSM bands. The measure substantially improves the amount of bandwidth available for cellular Internet access in EU states and should render it less expensive as well. Besides reducing the need for more [...]