CC/PP stands for Composite Capabilities/Preferences Profile, and is a system for expressing device capabilities and user preferences. With CC/PP, a user with a specific preference, or disability-related need can clarify that even though their browser handles millions of colours, they personally can only distinguish certain colours. Or, perhaps the user navigates exclusively with a keyboard or stylus.
Why do we need CC/PP?
With the growing popularity of ubiquitous Web devices spread across such a broad range of media and bandwidth, authoring for the
This document describes requirements for mechanisms that enable fine-grained control of speech (signal processing) resources and telephony resources in a VoiceXML telephony platform. The scope of these language features is for controlling resources in a platform on the network edge, not for building network-based call processing applications in a telephone switching system, or for controlling an entire telecom network.
Status of this Document
This section describes the status of this document at the time of its publication. Other documents may
The future is more likely to see the cooperation between existing methods and languages such as SMIL’s switch and CSS media queries as well as with emerging methods and languages. All of these refined and orchestrated through the use of CC/PP profiles and preferences.
The work on a device independent Web is not over yet. The protocols defining how profiles are exchanged, requested, or deduced by and between Web servers, proxies and agents are yet to be fully standardized, and so are the mechanisms regulating selection and transformation of content
Introduction
The Web Services Description Language (WSDL) specifies a way to describe the abstract functionalities of a service and concretely how and where to invoke it. The WSDL 2.0 specification does not include semantics in the description of Web services. Therefore, two services can have similar descriptions while meaning totally different things. Resolving this ambiguity in Web services descriptions is an important step toward automating the discovery and composition of Web services — a key productivity enabler in many domains including
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