发明名称 Group synchronization for rendering streaming services transmitted over RTP to mobile TV terminals.
摘要 An Internet Protocol (IP)-based mobile TV system and a method for synchronizing the rendering of a streaming service are provided. In the IP-based mobile TV system, a plurality of mobile terminals (108, 110, 112) receives a streaming service from network equipment (104, 106), along with both a sequence of Network Time Protocol (NTP) time stamps corresponding to the streaming service and a synchronization clock. Each mobile terminal (108, 110, 112) recovers an NTP reference clock for rendering the received streaming service according to both the synchronization clock and a synchronization time difference value, and then renders the received streaming service according to both the recovered NTP reference clock and the received NTP time stamps. Accordingly, the plurality of mobile terminals (108, 110, 112) in the IP-based mobile TV system is able to render the received streaming service synchronously.
申请公布号 EP2178300(A1) 申请公布日期 2010.04.21
申请号 EP20090252159 申请日期 2009.09.11
申请人 INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE 发明人 CHIAO, HSIN-TA;JIANG, JHIH-WEI
分类号 H04N7/24 主分类号 H04N7/24
代理机构 代理人
主权项
地址