A method and system for the insertion of local signals, including digital media advertisements, into statistically multiplexed streams is presented. The rate control and timing information is computed and is used to specify the insertion time and rate parameters for digital advertisements. In one embodiment,...http://www.google.se/patents/US7068724?utm_source=gb-gplus-sharePatent US7068724 - Method and apparatus for inserting digital media advertisements into statistical multiplexed streams
