Podcast Episodes
Back to SearchCTS 169: Just The Tech
Rowell and François were invited to Cisco Headquarters, along with many others, as part of the #JustTheTech event which was planned in coordination with the Wi-Fi 6 announcement that happened on Apri…
Published on 6 years, 7 months ago
CTS 168: OpenRoaming
With Wi-Fi 6 and 5G now taking the stage, one has to think – what about the coexistence of the two technologies? Rowell and François met together at Cisco HQ to speak with Jérôme Henry about OpenRoam…
Published on 6 years, 7 months ago
CTS 167: 802.11ax 1024-QAM & HE-MCSs
1024-QAM Evolution of the modulation techniques we are using today with 802.11ax (256-QAM). With 1024-QAM, we are now able to encode 10 bits per cycle on each subcarrier. The way we are able to do th…
Published on 6 years, 8 months ago
CTS 166: 802.11ax HE Channel Access
There are multiple functions in which a client or AP can gain access to the channel. What we’re going to discuss is in addition to the HCF and DCF. TXOP duration-based RTS/CTS Intra-BSS or inter-BSS …
Published on 6 years, 8 months ago
CTS 165: Ekahau Unveils New Products (Sponsored)
Ekahau Connect Jussi joins us on the show to talk about the latest announcement of Ekahau Connect and new products. Jussi has been on the show multiple times before: CTS 009: Jussi Kiviniemi of Ekaha…
Published on 6 years, 8 months ago
CTS 164: 802.11ax Target Wake Time
Objectives of TWT Objectives of 802.11ax All the current power saving mechanisms defined today remain usable with ax. In addition, the 802.11ax draft defines a new mechanism called Target Wake Time o…
Published on 6 years, 8 months ago
CTS 163: Cisco 802.11ax APs & Cisco Live
Cisco Live We have an episode full of Cisco goodness. Recently, Cisco released the data sheets to two 802.11ax access points. We have the details on these two APs, their capabilities, and some of our…
Published on 6 years, 9 months ago
CTS 162: 802.11ax OFDMA Subcarriers
With OFDMA in 802.11ax, the size of the subcarriers has been divided by 4. Going from 312.5KHz wide with OFDM to 78.125KHz wide. The symbol duration has been increased by 4 times in the meantime. Goi…
Published on 6 years, 9 months ago
CTS 161: 802.11ax BSS Coloring
Why is there a need for BSS Coloring? To help a receiving device identify the BSS from which a receiving PPDU originates from so that there's a reduction in BSS collision reporting a busy medium. 802…
Published on 6 years, 9 months ago
CTS 160: 802.11ax OFDMA Resource Units
802.11ax (Wi-Fi 6) brings OFDMA to wireless. It’s an enhancement over OFDM which was a single-user transmission. When a signal is sent or received it is done with one device. In OFDMA, it allows mul…
Published on 6 years, 10 months ago