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WiFi has become important enough—and the interference problem bad enough—that the report recommends creating a new "2.4GHz friendly" logo program to brand devic
by tc 17y ago
WiFi has become important enough—and the interference problem bad enough—that the report recommends creating a new "2.4GHz friendly" logo program to brand devices that are good radio-frequency citizens.
Are they kidding? Since 802.11_ protocols are 'smart' in the sense that wifi nodes exercise congestion avoidance with other nodes running the same protocol, the next wifi standard just needs to be allocated dedicated space in the spectrum, rather than having to share the same narrow common space with baby monitors and AV extenders. Alternatively, the band of less-regulated spectrum needs to be expanded wide enough that manufacturers can create some informal standards to avoid stepping on each others toes.
(And yes, trust me, I know why this is politically difficult, and that it wouldn't immediately help the enormous number of users with current-generation hardware. But really, their recommendation isn't likely to make much short-term difference either.)
- muon 17y agoIn 2.4GHz band, there are only three non-overlapping channels (1,6,11). For the optimal use the wifi and baby monitors need to far apart. Current wifi access points detects these interference and do not settle in a channel where baby monitors are operating. For better performances people should start moving to 5GHz band.