Abstract:
A distributed system for distributing conferencing data such as video, audio, and other conference data. The distributed system includes a conference data dispatch system, multiple conference participant computing systems, and a network distribution path through which conference data may be distributed from the conference data dispatch system to the various conference participant computing systems. The conference data is segmented. Each segment is encoded to be suitable to a particular class of participant computing systems. The encoded segments may be cached in an intermediary computing system to thereby avoid a strict unicast model for distributing conference data.
Abstract:
Systems and methods are disclosed that facilitate formally describing structured documents and complex validation rules associated therewith using value-added XSD schemas (VAXs). Native XSDs can be utilized and annotated to generate VAXs that represent both the structure of a document and the complex validation rules used to validate the documents. VAXs can be annotated with declarative validation rules that can be assessed at run time to facilitate document validation. Additionally, VAXs can be annotated with validation handlers that comprise a predefined library of validation routines that can be called at run time to facilitate document validation.