IEEE 802.11 - Standard and Amendments

Standard and Amendments

Within the IEEE 802.11 Working Group, the following IEEE Standards Association Standard and Amendments exist:

• IEEE 802.11-1997: The WLAN standard was originally 1 Mbit/s and 2 Mbit/s, 2.4 GHz RF and infrared (IR) standard (1997), all the others listed below are Amendments to this standard, except for Recommended Practices 802.11F and 802.11T.
• IEEE 802.11a: 54 Mbit/s, 5 GHz standard (1999, shipping products in 2001)
• IEEE 802.11b: Enhancements to 802.11 to support 5.5 and 11 Mbit/s (1999)
• IEEE 802.11c: Bridge operation procedures; included in the IEEE 802.1D standard (2001)
• IEEE 802.11d: International (country-to-country) roaming extensions (2001)
• IEEE 802.11e: Enhancements: QoS, including packet bursting (2005)
• IEEE 802.11F: Inter-Access Point Protocol (2003) _{Withdrawn February 2006}
• IEEE 802.11g: 54 Mbit/s, 2.4 GHz standard (backwards compatible with b) (2003)
• IEEE 802.11h: Spectrum Managed 802.11a (5 GHz) for European compatibility (2004)
• IEEE 802.11i: Enhanced security (2004)
• IEEE 802.11j: Extensions for Japan (2004)
• IEEE 802.11-2007: A new release of the standard that includes amendments a, b, d, e, g, h, i and j. (July 2007)
• IEEE 802.11k: Radio resource measurement enhancements (2008)
• IEEE 802.11n: Higher throughput improvements using MIMO (multiple input, multiple output antennas) (September 2009)
• IEEE 802.11p: WAVE—Wireless Access for the Vehicular Environment (such as ambulances and passenger cars) (July 2010)
• IEEE 802.11r: Fast BSS transition (FT) (2008)
• IEEE 802.11s: Mesh Networking, Extended Service Set (ESS) (July 2011)
• IEEE 802.11T: Wireless Performance Prediction (WPP)—test methods and metrics Recommendation _cancelled
• IEEE 802.11u: Improvements related to HotSpots and 3rd party authorization of clients, e.g. cellular network offload (February 2011)
• IEEE 802.11v: Wireless network management (February 2011)
• IEEE 802.11w: Protected Management Frames (September 2009)
• IEEE 802.11y: 3650–3700 MHz Operation in the U.S. (2008)
• IEEE 802.11z: Extensions to Direct Link Setup (DLS) (September 2010)
• IEEE 802.11-2012: A new release of the standard that includes amendments k, n, p, r, s, u, v, w, y and z (March 2012)
• IEEE 802.11aa: Robust streaming of Audio Video Transport Streams (June 2012)
• IEEE 802.11ae: Prioritization of Management Frames (March 2012)