: This suggests that the license in question allows for the transcoding of up to 90 different live video channels simultaneously. A "channel" could refer to a single stream of video content. Therefore, this license would enable the transcoding of 90 concurrent live video streams.
Running 90 simultaneous live transcodes is computationally heavy. Most software vendors selling licenses of this size expect the user to utilize hardware acceleration. The license is often tied to specific hardware capabilities, such as: Ip Video Transcoding Live 90 Channel License
: Traditional broadcasters and cable providers can use this technology to deliver live TV channels over IP networks, expanding their reach beyond traditional cable or satellite subscribers. : This suggests that the license in question
Not all licenses are created equal. Here is the checklist you need before purchasing: Not all licenses are created equal
90 channels of 1080p @ 30fps using H.265 requires approximately 450 Mbps of incoming bandwidth (5 Mbps per stream). Transcoding to H.264 for remote viewing will require an additional 300 Mbps of outgoing bandwidth.