ADSL South Africa - What is Mobile Broadband?
Click
here for a full list of factors
to consider when getting ADSL
Broadband.
What is Mobile
Broadband? It is an Internet service that offers Wireless Internet Access when one is on
the go (mobile).
To simplify matters, ADSL South Africa (Broadband South Africa)
distinguishes between the various Wireless Broadband solutions available by
breaking it up in two categories:
Wireless Broadband provides a wireless Internet solution to
access the Internet from a fixed location while Mobile Broadband provides a wireless Internet
solution to access the Internet while one is on the go
(mobile).
Mobile Broadband falls under
the following categories in terms of technology: GSM, GPRS, EDGE, 3G, 3G
HSDPA, HSUPA, HSPA+ and
LTE.
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GPRS (General Packet
Radio Service) is often referred to as "2.5G" because its a technology that saw first light
between the second and third generations of mobile telephony. In other words, between 2G and 3G. Its a
mobile data service (meaning you're not stuck at one place) available to GSM mobile phone users. It
provides data transfer at speeds of up to 80 Kilobits per second by using unused TDMA channels in the
GSM network.
-
3G (Third Generation) is a 3GPP compatible network with a UTRAN
based radio access network. It was designed to provide high speed data transfer (384 Kilobits per
second), video support calls and to support a highly-scalable service enabling
architecture.
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3G HSDPA is a 3G
enhancement that's performance is comparable to today's wireless LAN services. It can reach data
transfer speeds of up to 1.8 Megabits per second.
-
Evolved High-Speed Packet Access (HSPA+) - "HSPA+, also known
as Evolved High-Speed Packet Access is a wireless broadband standard defined in 3GPP release 7. HSPA+
provides HSPA data rates up to 56 Megabits per second (Mbit/s) on the downlink and 22 Mbit/s on the
uplink through the use of a multiple-antenna technique known as MIMO (for “multiple-input and
multiple-output”) and higher order modulation (64QAM). MIMO on CDMA based systems acts like virtual
sectors to give extra capacity closer to the mast. The 56 Mbit/s and 22 Mbit/s represent theoretical
peak sector speeds. The actual speed for a user will be lower. At cell edge and even at half the
distance to the cell edge there may only be slight increase compared with 14.4 Mbit/s HSDPA unless a
wider channel than 5 MHz is used. Future revisions of HSPA+ support up to 168 Mbit/s using multiple
carriers" (Wikipedia).
-
Long Term Evolution
(LTE) is a next generation standards-based cellular technology which will offer
superior broadband speeds. The commercial deployment of LTE is expected in the next few
years.
Want to keep the cost
low? Buy data bundles if you
would like to to keep the cost of data low while capping the costs of your monthly data bill. If you're not
sure how much data you need it's best not to get a bundle at first. Give yourself 3 months without making use of a
bundle. Work out the average data you used per month over that 3 month period. Take the average and compare it to
the bundles available and make your choice.
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