Introduction DFS is not a new topic and anyone who has a little bit of knowledge of RF or WiFi has some sort of understanding regarding DFS or DFS channels etc. There are a lot of blogs and posts on the topic. Whenever I read a blog or watch a video on DFS topic mostRead more about Dynamic Frequency Selection (DFS): Beyond Radar Detection[…]

MU-PPDU: We have explored the first part (MU-trigger frame) of MU-OFDMA transmission already in a different post. Once the following conditions are met: MU-RTS trigger frame sent by the AP CTS response from the devices or AP sends CTS Now AP can start sending the data. At this point, we should expect MU PPDU’s fromRead more about 802.11ax MU PPDU[…]

My plan was to explain DL MU-OFDMA which includes trigger frames, CTS, MU-PPDU, and ACK  in one post but that would become boring. so I have decided to split it into 2 posts.  1- MU-Trigger frame 2- MU-PPDU In this post, we will only look at MU-Trigger frame.  Note: Let’s start: MU-OFDMA transmission can startRead more about 802.11ax MU-Trigger Frame (DL MU-OFDMA)[…]

Wireless Global Congress: WIFI revolution where every operator is chipping in.  WBA is the leading event on next gen service opportunities for wireless carriers and connected cities ecosystems. WBA works closely with mobile networks and broadband service providers. Wireless broadband alliance resolve business issues and enable collaborative opportunities for service providers, enterprises and cities, that enableRead more about Wireless broadband alliance conference[…]