标准摘要
[中文适用范围]： IEC TR 63669:2026 描述了整合异构媒体数据的多媒体服务，并提出“异构媒体流对齐”的概念，以应对此类服务面临的共同挑战。基于概念模型及相关技术与标准分析，该文档还提出了未来标准化的建议项目。 [外文原描述]： IEC TR 63669:2026 describes multimedia services that combine heterogeneous media data and proposes the concept of alignment of heterogeneous media streams to address the common challenges these services face. Based on the conceptual model and the analysis of relevant technologies and standards, this document also proposes items for future standardization.
英文名称Alignment of heterogeneous media data streams