发明名称 Synchronizing Multiple over the Top Streaming Clients
摘要 Systems and methods for synchronizing the playback of OTT or other time sensitive content on multiple playback devices is disclosed. The systems and methods include receiving time information based on a network time source in the playback devices. The playback clock in each playback device is set based upon the time information. Stream initiation information derived using the time information from the network time source is received by each of the playback device from the media provider. The playback devices use the stream initiation information to adjust the presentation time stamps of the frames of the media content in the stream.
申请公布号 US2016309206(A1) 申请公布日期 2016.10.20
申请号 US201615192695 申请日期 2016.06.24
申请人 Sonic IP, Inc. 发明人 Amidei William David;Braness Jason
分类号 H04N21/2387;H04N21/242;H04N21/43;H04L29/06 主分类号 H04N21/2387
代理机构 代理人
主权项 1. A method for playback of encoded media performed by a playback device comprising: transmitting a request for time information from a playback device to a network time provider; receiving the time information from the network time provider in the playback device; setting a playback clock in the playback device using the received time information; receiving stream initiation information for a stream of encoded media from a stream media provider in the playback device wherein the stream initiation information includes a stream start time; receive the stream of encoded media in the playback device wherein the stream includes a plurality of frames of the encoded content; and adjust the presentation time information of each of the plurality of frames of the stream in the playback device based upon the stream initiation information.
地址 San Diego CA US