In this specification, we define a framework to group "m" lines in the Session Description Protocol (SDP) for different purposes. This framework uses the "group" and "mid" SDP attributes, both of which are defined in this specification. Additionally, we specify how to use the framework for two different purposes: for lip synchronization and for receiving a media flow consisting of several media...

In a previous study ([4]), we used the ASSISTment system to track student knowledge longitudinally over the course of a schools year, based upon each student using our system about a dozen times during the course of the year. This result confounded learning from the computer system with students learning from their sitting their normal class. In this work, we look to see if students were reliab...

The Session Description Protocol (SDP) provides mechanisms to describe attributes of multimedia sessions and of individual media streams (e.g., Real-time Transport Protocol (RTP) sessions) within a multimedia session, but does not provide any mechanism to describe individual media sources within a media stream. This document defines a mechanism to describe RTP media sources, which are identifie...

Usage of health care web applications by network of hospitals and health care service providers are increases in the current technology world. Accessing the confidential healthcare information by doctors, patients over the wireless network is at the risk of information theft by various attacks. Most of the multispeciality hospitals situated in metropolitan cities, chief doctors are sending the ...

Shellie Wedman, Annette Tetmeyer, and Hossein Saiedian Department of Electrical Engineering Computer Science, University of Kansas, Lawrence, Kansas, USA ABSTRACT The HTTP protocol is designed for stateless transactions, but many Web applications require a session to be maintained between a Web browser and a server creating a stateful environment. Each Web application decides how its session is...