A scalable video transmission scheme is provided in which client
interaction and video content itself are taken into consideration during
transmission. Methods and arrangements are provided to
prioritize/classify different types of information according to their
importance and to packetize or otherwise arrange the prioritized
information in a manner such that lower priority information may be
dropped during transmission. Thus, when network congestion occurs or
there is not enough network bandwidth to transmit all of the prioritized
information about an object, some (e.g., lower priority) information may
be dropped at the server or at an intermediate network node to reduce the
bit rate. Thus, when the server transmits multiple video objects over a
channel of limited bandwidth capacity, the bit rate allocated to each
object can be adjusted according to several factors, such as, e.g.,
information importance and client interaction.