Unified parental locks
Universal external multimedia adapter for use in a vehicle
Universal methods and device for hand-held promotional...
Universal remote control system
Universal remote control system
Universal remote control system
Universal remote control system
Up-converter and down-converter for in-building CATV system
Updating download options for unavailable media content
Updating download options for unavailable media content
Updating embedded firmware in a video system
Upgradable aircraft in-flight entertainment system and...
Uplink signaling for global decoder control
Upstream bandwidth allocation map (MAP)-initiated channel...
Upstream only linecard with front end multiplexer for CMTS
Upward-joining-noise decreasing method and apparatus
URI pointer system and method for the carriage of MPEG-4...
Usage statistics collection for a cable data delivery system
Use of multiple embedded messages in program signal streams
User controlled multi-device media-on-demand system