Scientific Atlanta
From JP1 Remotes Wiki
UEI protocol: 0078
IRP notation: {57.6k,846}<1,-1|1,-3>(4,-4,D:6,F:6,~D:6,~F:6,1,-40)+
EFC translation: 6-bit LSB comp
ScAtl-6 is distinguished from Emerson only by frequency. So if you are using a learning system that doesn't record the frequency accurately, then DecodeIr can't accurately select between Emerson and ScAtl-6.
In KM, this protocol is named "Scientific Atlanta". Most Scientific Atlanta cable tuners use Panasonic_Old protocol, not this protocol.