| 发明名称 |
SYSTEM AND METHOD FOR OPTIMIZED DELIVERY OF LIVE ABR MEDIA |
| 摘要 |
A method and device for providing live adaptive bitrate (ABR) video to a client device using a multicast-to-unicast-ABR proxy is disclosed. The method includes responsive to the client device tuning to a channel or requesting a change in profile for the channel, requesting from a distribution server a burst of video fragments for the channel using a selected profile, the burst of video fragments to be delivered via unicast; responsive to the burst being completed, requesting to join a multicast for the channel, the multicast using the selected profile; and providing video for the channel to the client device via unicast using the selected profile. |
| 申请公布号 |
US2016269801(A1) |
申请公布日期 |
2016.09.15 |
| 申请号 |
US201514657702 |
申请日期 |
2015.03.13 |
| 申请人 |
TELEFONAKTIEBOLAGET L M ERICSSON (PUBL) |
发明人 |
Harden Benjamin;Pintaux Nicolas |
| 分类号 |
H04N21/6373;H04N21/6405;H04N21/2187;H04N21/647 |
主分类号 |
H04N21/6373 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method for providing live adaptive bitrate (ABR) video to a client device using a multicast-to-unicast-ABR proxy, comprising:
responsive to the client device tuning to a channel or requesting a change in profile for the channel, requesting from a distribution server a burst of video fragments for the channel using a selected profile, the burst of video fragments to be delivered via unicast; responsive to the burst being completed, requesting to join a multicast for the channel, the multicast using the selected profile; andproviding video for the channel to the client device via unicast using the selected profile. |
| 地址 |
Stockholm SE |
