Patents Assigned to Streaming21, Inc.
  • Patent number: 7028096
    Abstract: Streaming video data from the video title is delivered to a client from a central server and a proxy server. To reduce the backbone bandwidth required, a portion of the video title is cached at the proxy server where the portion cached is distributed over the video title so as to reduce the peak bit rate required for the central server to send the remaining portion of the video title. The amount cached at the proxy server may be adjusted in accordance with access profile of video titles to improve caching efficiency. The portion cached may be the basic layer in a scalable multilayer approach where only the basic layer may be sent to a client who has limited bandwidth while clients with higher bandwidth capability may also receive the enhancement layer(s) for improved video reception.
    Type: Grant
    Filed: September 8, 2000
    Date of Patent: April 11, 2006
    Assignee: Streaming21, Inc.
    Inventor: Horng-Juing Lee