Explicit Indication of Grammar Format
SOAP and the web service framework built on SOAP rely on XML and MIME type to identify media types. This is at the core of data exchange in SOAP.
The framework described in section 1 supports pre-programming of the engines per utterance, per session or in an unlimited manner. This way grammar sharing can easily be achieved and controlled by an external controller, application etc…
Session parameters are presumably content delivered as part of the control instructions transmitted in SOAP to the ASR engine.