Superseded
Standard amendment
Historical
IEEE 802.11ah:2016
IEEE Standard for Information technology--Telecommunications and information exchange between systems - Local and metropolitan area networks--Specific requirements - Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) Specifications Amendment 2: Sub 1 GHz License Exempt Operation
Summary
Amendment Standard - Superseded.
Modifications to both the IEEE 802.11(TM) physical layer (PHY) and the medium access control (MAC) sublayer to enable operation of license-exempt IEEE 802.11 wireless networks in frequency bands below 1 GHz, excluding the television (TV) White Space bands, with a transmission range up to 1 km and a minimum data rate of at least 100 Kb/s are defined in this amendment.
This amendment defines an Orthogonal Frequency Division Multiplexing (OFDM) Physical layer (PHY) operating in the license-exempt bands below 1 GHz, e.g., 868-868.6 MHz (Europe), 950 MHz -958 MHz (Japan), 314-316 MHz, 430-434 MHz, 470-510 MHz, and 779-787 MHz (China), 917 - 923.5 MHz (Korea) and 902-928 MHz (USA), and enhancements to the IEEE 802.11 Medium Access Control (MAC) to support this PHY, and provides mechanisms that enable coexistence with other systems in the bands including IEEE 802.15.4 and IEEE P802.15.4g.
The data rates defined in this amendment optimize the rate vs range performance of the specific channelization in a given band.
This amendment also adds support for:
-transmission range up to 1 km
-data rates > 100 kbit/s
while maintaining the IEEE 802.11 WLAN user experience for fixed, outdoor, point to multi point applications.
The purpose of this amendment defines operation of license-exempt IEEE 802.11 wireless networks in frequency bands below 1 GHz excluding the TV White Space bands.
Modifications to both the IEEE 802.11(TM) physical layer (PHY) and the medium access control (MAC) sublayer to enable operation of license-exempt IEEE 802.11 wireless networks in frequency bands below 1 GHz, excluding the television (TV) White Space bands, with a transmission range up to 1 km and a minimum data rate of at least 100 Kb/s are defined in this amendment.
This amendment defines an Orthogonal Frequency Division Multiplexing (OFDM) Physical layer (PHY) operating in the license-exempt bands below 1 GHz, e.g., 868-868.6 MHz (Europe), 950 MHz -958 MHz (Japan), 314-316 MHz, 430-434 MHz, 470-510 MHz, and 779-787 MHz (China), 917 - 923.5 MHz (Korea) and 902-928 MHz (USA), and enhancements to the IEEE 802.11 Medium Access Control (MAC) to support this PHY, and provides mechanisms that enable coexistence with other systems in the bands including IEEE 802.15.4 and IEEE P802.15.4g.
The data rates defined in this amendment optimize the rate vs range performance of the specific channelization in a given band.
This amendment also adds support for:
-transmission range up to 1 km
-data rates > 100 kbit/s
while maintaining the IEEE 802.11 WLAN user experience for fixed, outdoor, point to multi point applications.
The purpose of this amendment defines operation of license-exempt IEEE 802.11 wireless networks in frequency bands below 1 GHz excluding the TV White Space bands.
Notes
Superseded
Technical characteristics
| Publisher | Institute of Electrical and Electronics Engineers (IEEE) |
| Publication Date | 05/05/2017 |
| Edition | |
| Page Count | 594 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
| Brochures |
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Amendments modifies
12/06/2007
Superseded
Historical
Previous versions
26/02/2021
Superseded
, Modified
Historical
14/12/2016
Superseded
Historical
29/03/2012
Superseded
Historical
15/07/2010
Superseded
Historical
12/06/2008
Superseded
Historical
12/06/2007
Superseded
Historical
11/11/2005
Superseded
Historical
14/10/2003
Superseded
Historical
27/06/2003
Superseded
Historical
07/11/2001
Superseded
, Confirmed
Historical
13/07/2001
Superseded
, Confirmed
Historical
20/01/2000
Superseded
, Confirmed
Historical
30/12/1999
Superseded
, Confirmed
Historical
30/11/1998
Superseded
, Confirmed
Historical
18/11/1997
Superseded
Historical