Title: How does Wi-Fi 6 enhance user experience? [Print this page] Author: huanglinjian@ru Time: 2022-5-5 15:51 Title: How does Wi-Fi 6 enhance user experience? Wi-Fi 6 enhances user experience via the following technical features:
Higher-order modulation scheme (1024-QAM), more subcarriers, and lower inter-frame space overheads: With these technologies, Wi-Fi 6 increases a theoretical maximum connection rate (in a case of a 160 Mbps bandwidth and 8 spatial flows) from 6.9 Gbps to 9.6 Gbps.
Multi-user transmission: namely, the uplink/downlink multi-user multiple-input multiple-output (MU-MIMO) and uplink/downlink orthogonal frequency division multiple access (OFDMA), which can increase the concurrency capability and the average terminal rate in high-density deployment scenarios.
Basic service set (BSS) coloring: Improves the interference immunity of wireless systems.
Target wakeup time (TWT): Enables better power saving and management.
The following uses road traffic as an example to describe in detail how Wi-Fi 6 enhances user experience. In this example, a road is equivalent to a frequency band for Wi-Fi, with limited and fixed frequency band resources, and vehicles on the road are like packets varying in size and transmission rate.
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