NG
Cueing between venues is - I think - now likely to be handled locally in Korea using a Calrec remote production audio solution. In Sochi the system was more 'news like' with everything coming through in and out of Salford, and no additional infrastructure at the remote end to assist. This Calrec remote system probably integrates with the Calrec sound desks in the UK creating a distributed 'desk' with processing at both ends (reducing latency between remote sources)
Remote production is becoming far more common now (even though the BBC has effectively been doing it at the Winter Olympics for many years) so better solutions are being found.
Also - it's likely that low latency circuits - both between venues (suspect uncompressed SMPTE 2022-6 may be being used over 10Gbs connections) and the IBC and between South Korea and the UK (suspect JPEG 2000 over IP - which is frame not GOP based) - are being used this time - whereas in Sochi they may have been more compressed (and thus more delayed)
noggin
Founding member
What is this new cueing system the Beeb have? The delays from the round trip to Salford and back were the worst part of Sochi for me.
Cueing between venues is - I think - now likely to be handled locally in Korea using a Calrec remote production audio solution. In Sochi the system was more 'news like' with everything coming through in and out of Salford, and no additional infrastructure at the remote end to assist. This Calrec remote system probably integrates with the Calrec sound desks in the UK creating a distributed 'desk' with processing at both ends (reducing latency between remote sources)
Remote production is becoming far more common now (even though the BBC has effectively been doing it at the Winter Olympics for many years) so better solutions are being found.
Also - it's likely that low latency circuits - both between venues (suspect uncompressed SMPTE 2022-6 may be being used over 10Gbs connections) and the IBC and between South Korea and the UK (suspect JPEG 2000 over IP - which is frame not GOP based) - are being used this time - whereas in Sochi they may have been more compressed (and thus more delayed)











