We had 2.4 GHz systems working in 1992. They were crude frequency hoppers, but they worked and were designed to take advantage of the FCC rules for the unlicensed ISM bands. The first WLANs that were similar to what we…
We had 2.4 GHz systems working in 1992. They were crude frequency hoppers, but they worked and were designed to take advantage of the FCC rules for the unlicensed ISM bands. The first WLANs that were similar to what we…