Abstract

The new IEEE 802.11ac amendment aim is to significantly increase the throughput within the Basic Service Set (BSS) by improving physical data rate. IEEE802.11ac provides at least 1 Gbps for Multi-Station (Multi-STA) and 500 Mbps for single link. This achieved throughput is obtained by adding many enhancements for PHY and MAC layers. One of the main features that allows 802.11ac to reach gigabit transmission rates is static and dynamic channel bonding technique. In this paper, we first overview the static 80 MHz and the dynamic 20/40/80 MHz channel access schemes that are defined in 802.11ac. Then, we present the proposed enhancement of the dynamic access for an 80 MHz wide channel. The simulation results show that the enhanced dynamic access offers better throughput compared to the two methods used by 802.11ac stations.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.