Category: Uncategorized
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DFS Puncturing in 802.11be
In legacy Wireless, detection of radar signal on AP radios serving channels would need channel switch or reduction in channel width. 802.11be introduces DFS puncturing feature wherein AP and client station can continue to leverage existing channel width except for the subchannel on which radar is detected. Understanding the DFS puncturing- Scenario– AP 5G Band…
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EHT Trigger Frame
The EHT (Extremely High Throughput) Trigger Frame is a Wi-Fi 7 (802.11be) management frame which co-ordinates multi-user uplink data transmission which enables simultaneous data transmission for multiple client devices via OFDMA or MU-MIMO. The EHT Trigger frame is broadcasted by the AP to solicit frames from the client devices participating in simultaneous data transmission. Below is…