信息技术.UPnP装置结构.第4-4部分:视听装置控制协议.2级.视听数据结构

[中文适用范围]： ISO/IEC 29341-4-4 由 UPnP Implementers Corporation 制定，并根据 PAS 程序由联合技术委员会 ISO/IEC JTC 1（信息技术）采用，同时获得 ISO 和 IEC 国家机构的批准。 [外文原描述]： ISO/IEC 29341-4-4:2008(E) defines the layout of the AV Data structure template (AVDT) XML document. An AVDT document describes the format requirements and restrictions of various data structures used within the UPnP AV specifications. The series of ISO/IEC 29341 publications defines an architecture for pervasive peer-to-peer network connectivity of intelligent appliances, wireless devices and PCs. It is designed to bring easy to use, flexible, standards-based connectivity to ad-hoc or unmanaged networks whether in the home, in a small business, public spaces or attached to the Internet.