标准摘要
[中文适用范围]： 本文件定义了以下内容： — SAND功能架构，识别SAND网络元素及其间交换的SAND消息性质； — SAND架构中网络元素间交换的SAND消息语义； — SAND消息的编码方案； — SAND消息传递协议。 [外文原描述]： ISO/IEC 23009-5:2017 defines the following: - the functional SAND architecture which identifies the SAND network elements and the nature of SAND messages exchanged among them; - the semantics of SAND messages exchanged between the network elements present in the SAND architecture; - an encoding scheme for the SAND messages; - the SAND message delivery protocol.
英文名称Information technology - Dynamic adaptive streaming over HTTP (DASH) - Part 5: Server and network assisted DASH (SAND)