HSPA - Mobile Broadband
3GSM is the latest addition to the GSM family. 3GSM enables the provision of mobile multimedia services such as music, TV and video, rich entertainment content and Internet access. The technology on which 3GSM services are delivered is based on a GSM network enhanced with a Wideband-CDMA (W-CDMA) air interface - the over-the-air transmission element. Global operators, in conjunction with the 3G Partnership Project (3GPP) standards organisation, have developed 3GSM as an open standard
HSPA - Mobile Broadband Today
HSPA (High Speed Packet Access) is like having your home cable broadband experience delivered to your mobile phone or notebook.
HSPA
is part of the GSM 3G network and is (predominately) a software upgrade
of the network infrastructure. To use the high speed variant, you need a
mobile device that is HSPA-enabled - most new mobile phones and
high-end notebooks have these as standard. For a full list of HSPA
devices.
HSPA has a great legacy, coming from the GSM family,
which delivers mobile communications to over a third of the world’s
population. It is the latest technology to enable even faster data rates
for mobile users available today. The evolution has seen familiar
acroymns such as GPRS (the first packet technology giving around
128kb/s) to EDGE (an enhanced version offering around 240kb/s) and then
the introduction of 3G networks increasing the data rate to 384kb/s.
The various enhancements on the HSPA route are as follows:
HSDPA
– High Speed Downlink Packet Access – the ability to receive large
files to your mobile device such as email attachments, PowerPoint
presentations or web pages. HSDPA 3.6mbps network can download a typical
music file of around 3Mbytes in 8.3 secs and a 5Mbps video clip in 13.9
secs. Speeds achieved by HSDPA top 14.4Mb/s but most network operators
provide speeds up to 3.6Mbps, with the rollout of 7.2Mbps quickly
growing. HSDPA networks have been around for about 2 years and are
deployed and offering mobile broadband right across the world. For a
full list of HSPA networks,
HSUPA – High Speed Uplink Packet
Access – this is a further enhancement to increase the speed by which
you communicate from your mobile device – for example, this enables you
to upload videos to YouTube in secs so that you can share the experience
in real time. The upload speeds which were at 384kb/s with HSDPA are
now increased to a maximum of 5.7Mb/s
HSUPA is available in a few countries today with 2008 really seeing this as common place.
HSPA
Evolved – this is also known as HSPA+ is the next step and is more
focused on delivering data services enabling speeds of up to 42Mb/s in
the downlink and 11Mb/s in the uplink. HSPA Evolved will be available in
late 2008 early 2009.
All of these are acronyms mean Mobile Broadband, today!
Common terms used by mobile network operators to market the service are: 3G+, NextG, 3G Broadband, 3.5G and many more.
(Scource from GSMWORLD)