BT has a large team of researchers who have been working on video technology for more than 20 years. There are over 100 patent families and considerable know-how and expertise. In the list below, there are links to datasheets for some technologies which you can download as PDF documents.
Video streaming - technology that can save 30% on bandwidth requirements without requiring network-layer QoS
H.264 video codec - a complete, modular, high-performance implementation
Visual Attention
Video image searching
Video surveillance
Video applications for mobile terminals.
Service Scheduling System - tools to automate the management, ingestion and agregation of video and multimedia content
Remote management of Set Top Boxes - can dramatically reduce the time and cost of STB upgrade, and can enable the launch of new services without a truck-roll
Interactive applications
Tools for local network maintenance and testing
BT is launching BT Vision, one of the most advanced IPTVSolutions systems, and BT has developed leading edge technologies in support.
You will need Adobe Acrobat to read these documents. If you do not already have Adobe Acrobat you can download it free.