WiGig, which is backwards compatible with 802.11, will support beamforming
Many home and business local area networks (LANs) built around the
802.11n standard are starting to buckle under the strain placed on them
by an ever-increasing number of wireless devices clamoring for
bandwidth. A new technology known as
WiGig
is looking to clear the bottleneck by offering transfer rates 10 times
that of the fastest 802.11n networks. At its Intel Developer Forum (IDF)
2012 in San Francisco, Intel demonstrated WiGig multigigabit wireless
docking technology that has the potential to remove almost all wires
trailing to and from a computer.
Operating over the unlicensed 60 GHz frequency band, WiGig is
designed to deliver data transfer rates of up to 7 Gbit/s. This will
allow it to wirelessly transmit video and audio data from a source to a
display or speakers in addition to wireless LAN capabilities. Intel
demonstrated just such an application by wirelessly connecting an
Ultrabook laptop to an external HDD and then playing a video from the
HDD on a monitor connected only over WiGig.
"Even multiple displays can be docked at one time," said Intel Chief
Technology Officer Justin Rattner in his keynote last Thursday, adding,
“I look forward to the day when docking my Ultrabook or tablet will not
even need to be a conscious exercise – it will be as simple as dropping
the device anywhere on my desk and having it automatically connect to a
display and peripherals, no wires attached.”
WiGig is backwards compatible with 802.11 and will also support beamforming, allowing connectivity over 10 meters (33 ft).
Dr. Ali Sadri, President and Chairman of the Wireless Gigabit (WiGig)
Alliance, the not-for-profit standards organization responsible for
developing the technology, says that WiGig technology is nearly ready,
with chips from a number of WiGig member companies already in
production. The WiGig standard is expected to be certified in mid02013,
after which Sadri foresees a “real explosion in the number of WiGig
devices coming to market.”
Sources:
Intel,
WiGig Alliance, Gizmag
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