On the Use of TCP BBR in Cellular Networks.

TCP BBR is a new TCP variant developed at Google, which, as of this year, is fully deployed in Google's internal WANs and used by services such as Google.com and YouTube. In contrast to other commonly used TCP variants, TCP BBR is not loss-based but model-based: It builds a model of the network path between communicating nodes in terms of bottleneck bandwidth and minimum round-trip delay and tries...