IEEE, the world's largest professional
association advancing technology for humanity, today announced the publication
of IEEE 802.11™-2012, which defines the technology for the world’s premier
wireless local area network (LAN) products.
The new IEEE 802.11-2012 revision has been expanded
significantly by supporting devices and networks that are faster, more secure,
while offering improved Quality of Service and, improved cellular network
hand-off. IEEE 802.11 standards, often referred to as “Wi-Fi®,”already
underpin wireless networking applications around the world, such as wireless
access to the Internet from offices, homes, airports, hotels, restaurants,
trains and aircraft around the world. The standard’s relevance continues to
expand with the emergence of new applications, such as the smart grid, which
augments the facility for electricity generation, distribution, delivery
and consumption with a two-way, end-to-end network for communications and
control.
“IEEE 802.11 is obviously a standard of
tremendous impact for developers and users of Wi-Fi-enabled devices, service
providers, the global smart-grid community, manufacturers, healthcare
workers and retail service providers around the world,” said Phil Solis,
research director with ABI Research. “In the 15years since the standard’s original
publication, we’ve seen wireless networking evolve from a curiosity and
nice-to-have capability to a must-have feature for doing business in a wide
range of industries around the world. It’s a capability that today is expected
to be embedded in almost any communications device, and it’s a service that’s
expected to be available to employees and customers almost anywhere in the
world.”
IEEE 802.11defines one MAC and several PHY
specifications for wireless connectivity for fixed, portable and mobile
stations. IEEE 802.11-2012 is the fourth revision of the standard to be
released since its initial publication in 1997. In addition to
incorporating various technical updates and enhancements, IEEE 802.11-2012
consolidates 10 amendments to the base standard that were approved since
IEEE 802.11’s last full revision, in 2007. IEEE 802.11n™, for example, defined
MAC and PHY modifications to enable much higher throughputs, with a maximum of
600Mb/s; other amendments that have been incorporated into IEEE 802.11-2012
addressed direct-link setup, “fast roam,”radio resource measurement,
operation in the 3650-3700MHz band, vehicular environments, mesh networking,
security, broadcast/multicast and unicast data delivery, interworking with
external networks and network management.
“The new IEEE 802.11 release is the product of
an evolutionary process that has played out over five years and drawn on the
expertise and efforts of hundreds of participants worldwide. More than 300
voters from a sweeping cross-section of global industry contributed to the new
standard, which has roughly doubled in size since its last published revision,”
said Bruce Kraemer, chair of the IEEE 802.11 working group. “Every day, about
two million products that contain IEEE 802.11-based technology for wireless
communications are shipped around the world. Continuous enhancement of the
standard has helped drive technical innovation and global market growth. And
work on the next generation of IEEE 802.11 already has commenced with a variety
of project goals including extensions that will increase the data rate by
a factor of 10, improve audio/video delivery, increase range and decrease power
consumption.”
(Press Release)
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