公开(公告)号：US10462529B2

公开(公告)日：2019-10-29

申请号：US15741243

申请日：2016-05-27

Applicant: ZTE Corporation

Inventor： Kaibo Xu ,  Xingchang Zhu ,  Yingchuan Chen

IPC: H04N7/16 ,  H04N21/6405 ,  H04N21/235 ,  H04N21/654 ,  H04N21/2343 ,  H04N21/845 ,  H04N21/8543

Abstract: A multicast transmission method for OTT media is provided. According to the method, a terminal sends media description request information corresponding to OTT media to a multicast server; the terminal receives media description information fed back by the multicast server based on the media description request information, wherein the media description information may include multicast information, and the multicast information may include multicast group information; and the terminal receives, according to the multicast group information, a multicast packet from the multicast server, wherein the multicast packet is generated by encapsulating a media index file corresponding to the media description request information and/or a media content file corresponding to the media description request information.

公开(公告)号：US10575065B2

公开(公告)日：2020-02-25

申请号：US15568057

申请日：2016-04-20

Applicant: ZTE Corporation

Inventor： Anqing Chen ,  Wei Xiong ,  Yingchuan Chen ,  Yi Ding ,  Xiaoqu Zhang

IPC: G06F11/20 ,  H04N21/647 ,  H04N21/6405 ,  H04L12/18 ,  H04L12/24 ,  H04L29/08 ,  H04L29/14 ,  H04N21/218 ,  H04L29/06 ,  H04N21/643

Abstract: A message sending method and device, and a code stream processing method and device are provided. In the message sending method, a first server acquires and caches a code stream which is the same as a code stream of a second server; the first server acquires an initial position for sending the code stream; and after the second server stops sending the code stream, the first server constructs a message corresponding to the code stream, and sends the message starting from the initial position according to a source Internet Protocol (IP) address of the second server.