WiGig Technoligies IEEE802.11ad/ay

IEEE 802.11 ad

IEEE 802.11ad History

• announed in May 2009
• WiGig and Wifi-F Alliane merged in March 2013
• Wi-Fi Alliance announced the launch of its WiGig certification program in Oct 2016

802.11ad Very High Through(VHT) main specs

• 60Ghz
• four 2.16 Ghz and 8Ghz bandwidth
• Each channels supports up to 6.75675 Gbps (OFDM)
• Single Channel up to 2.224 Gbps
• 1-10 meters
• up to 32 antennas

IEEE 802.11ay

Project Goals

• Modification to both 802.11 PHY layer and MAC layer
• enables a maximum throughput of at least 20 Gbps

802.11ay Very High Throughput (VHT) main specs

• 60Ghz
• Link rate per stream 20-44Gbps
• Backward compatible with 802.11 ad
• With channel bounding provides up to 8.64 GHz bandwidth
  • two adjacent channels within a given frequency band are combined to increase throughput between two or more wireless devices.
• MIMO support up to four streams (up to 176Gbps)
• 802.11ay supports 256QAM

ay Future deployments

• High performance public wifi networks in 2019
• pre-strandard 802.1ay chipsets strted shipping in 2018
• Backhaul and node internconnection focus
• transmitting rates up to 50Gbps at ranges 300-500 meters
• Nokia, Facebook, Qualcomm ,Deutsche,Telekom , early deployment

Usage Models WiGig technology IEEE

• Ultra Short Range(USR) Communications
  • NFC, transport card
• 8K UHD Wireless Transfer at Smart Home
• Data Center 11ay Inter-Rack Connectivity
• Wireless Backhauling
• Office docking and USR Wireless Docking