Standards
Standards about Media Synchronization
World Wide Web Consortium: W3C
Synchronized Multimedia Integration Language: SMIL 1.0
Synchronized Multimedia Integration Language: SMIL 2.0
Synchronized Multimedia Integration Language: SMIL 3.0
The Internet Engineering Task Force: IETF
Inter-destination Media Synchronization using the RTP Control Protocol (RTCP): IDMS
The European Telecommunications Standards Institute: ETSI
Service Layer Requirements to Integrate NGN Services and IPTV: TS 181 016
IPTV Architecture: IPTV Functions supported by the IMS subsystem: TS 182 027
IMS-Based IPTV Stage 3 specification: TS 183 063
DVB Companion Screens and Streams; Part 2: Content Identification and Media Synchronisation, DVB Document A167-2, July 2014, also published as ETSI TS 103 286-2
HbbTV Hybrid Broadcast Broadband TV version 2, February 2015, available at hbbtv.org, to be published as ETSI TS 102 796 v1.3.1
Moving Picture Experts Group: MPEG
MPEG TEMI, ISO/IEC 13818-1:201x/FDAM 2 Delivery of Timeline for External Data, December 2014