Skip to content
Archive of posts filed under the 4G category.

An afterlife for smartphones

Smartphones are clearly becoming a commonplace phenomenon. In the USA, smart-phones now comprise more than 20% of all cellular phones, and this number is expected to rise to more than 40% in a few years. What’s most interesting about smartphones is that, unlike feature phones, smartphones can have a useful second life.

Ericsson’s self-serving prediction

Ericsson Chief Marketing Officer Johan Bergendahl is predicting that as Mobile Broadband takes off (and it is growing faster than mobile or fixed telephony ever did), Wi-Fi hotspots will become as obsolete as telephone booths. The reasoning is simple – As more and more cellular subscribers start using wireless broadband otherwise known as Wireless WAN [...]

AT&T to complete high-speed 3G wireless network buildout by 2009

AT&T Mobility says it will step up its 3G buildout, expanding its high-speed mobile service to more than 80 additional cities in 2008. The planned expansion will provide AT&T 3rd generation (3G) high-speed data services to nearly 350 leading U.S. markets by the end of 2008, including all of the top 100 U.S. cities. The [...]

Verizon Wireless selects LTE as 4th Generation Wireless Technology

Verizon Wireless has confirmed plans to use Long Term Evolution (LTE) technology as its 4th Generation (4G) technology. Today, Verizon Wireless uses CDMA2000 technology and most of the rest of the world (including Verizon Wireless’ European half-parent Vodafone Group Plc.) uses W-CDMA (also called UMTS) for 3G services. These two technologies are similar but are [...]

4th Generation Wireless services may be around the corner

Airvana, a wireless equipment vendor, has successfully completed a multi-carrier CDMA2000 1xEV-DO Revision B (Rev B) call in its lab, which a major step towards commercialization.Rev B is a multi-carrier system that combines multiple 1.25 MHz channels into one super channel, allowing users to share the compounded capacity of the combined spectrum. Several months ago, [...]