A transport stream and channel selection system for digital video
transmissions and associated method are disclosed that use predictive
analyses to tune additional digital transport streams that contain
desirable or optimal groupings of multiplexed channels. An analysis is
made of which channels are multiplexed together at any given time to
determine which transport streams provide a desirable and/or optimal
combination of multiplexed channels, and a wide variety of information
and algorithms can be used in determining the transport streams and
channels to select. Thus, in addition to having available the channels
multiplexed with the currently selected channel, a plurality of other
channels multiplexed together in additional digital transport streams are
made available for pre-processing. As such, the available channels for
use in providing predictive pre-selection and for use in reducing delay
experienced by a user in changing channels are greatly enhanced.