Updating link state information in networks
Updating of bit allocations in a multicarrier modulation transmi
Upgraded telecommunication network
Upstream data transmission system for cable television
Upstream data transmission system with downloadable transmission
Upstream transmission using multiple transmission tags and downs
Usage parameter control apparatus for performing a plurality of
Use of a fractionally spaced equalizer to perform echo cancellat
Use of a single central transmit and receive mechanism for autom
Use of a tone bus to provide polling and data distribution appar
User to network interface protocol for packet communications net
Utilization of redundant links in bridged networks
V.110 communication protocol fractional rate adapter for an ISDN
Variable bandwidth control system
Variable bandwidth switching system
Variable bandwidth variable center-frequency multibeam satellite
Variable control and data rates in highly efficient multiplexer
Variable data rate channel for digital network
Variable data rate channels for digital networks
Variable data rate channels for digital networks