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公开(公告)号:US20170006081A1
公开(公告)日:2017-01-05
申请号:US15267720
申请日:2016-09-16
申请人: bitmovin GmbH
发明人: Reinhard GRANDL
摘要: Media streaming is more efficient in terms of transmission bitrate consumption, transmission latency and/or fair trade of transmission capacity among several by pushing media content rather than the client pulling media content from the server. Pushing media content to the client at a varying bitrate enables to shift, at least partially, the control over the streaming from the client towards the server. The server may continue to push segments of the media content to the client even without receiving explicit queries or directives for these segments thereby reducing upstream bandwidth consumption. As far as the bitrate adaption is concerned, the server may act as a slave remotely controlled by the client in that media content is pushed at a bitrate depending on the client's most recently sent information such as reception situation information explicitly indicating the bitrate to be used.
摘要翻译: 通过推送媒体内容而不是客户端从服务器拉取媒体内容,媒体流在传输比特率消耗,传输延迟和/或传输容量的公平交易方面更有效。 以不同的比特率将媒体内容推送到客户端使得能够至少部分地移动对从客户端到服务器的流的控制。 即使没有接收到这些段的显式查询或指令,服务器也可以继续将媒体内容的段推送到客户端,从而减少上行带宽消耗。 就比特率适应而言,服务器可以作为由客户机远程控制的从属,因为根据客户端最近发送的信息(例如明确指示要使用的比特率的接收状况信息),媒体内容按比特率被推送 。
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公开(公告)号:US20210273986A1
公开(公告)日:2021-09-02
申请号:US17326154
申请日:2021-05-20
申请人: bitmovin GmbH
IPC分类号: H04L29/06 , H04N21/845 , H04N21/262 , H04N21/2343 , H04N21/658 , H04L29/08
摘要: A client configured to retrieve a live-stream media content is shown. The client is configured to receive from a live-streaming server a media presentation description (MPD) describing live-stream media content composed of a sequence of segments and an information on a current segment of the sequence of segments. The client is further configured to commence retrieving the live-stream media content from the live-streaming server from a predetermined segment of the sequence of segments onwards, which the client determined based on the information.
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公开(公告)号:US20170374411A1
公开(公告)日:2017-12-28
申请号:US15459354
申请日:2017-03-15
申请人: bitmovin GmbH
IPC分类号: H04N21/44 , H04N21/8543 , H04N21/845 , H04N21/658 , H04N13/00 , H04N21/462 , H04N21/437 , H04N21/8545 , H04N21/81
CPC分类号: H04N21/44 , H04N13/117 , H04N13/189 , H04N13/194 , H04N21/437 , H04N21/462 , H04N21/6581 , H04N21/816 , H04N21/845 , H04N21/8456 , H04N21/8543 , H04N21/8545 , H04N2213/006
摘要: Client configured for retrieving a video data representation of an immersive video scene streamed by a server using a streaming protocol, wherein the server is configured for providing a plurality of streams to the client, wherein each of the streams comprises a portion of the immersive video scene, the client comprising: a sending interface; a reception interface; a viewing direction receiving unit; and a stream selecting unit; wherein the sending interface is configured for transmitting a streaming request for streaming the one or more selected streams as the video data representation of the immersive video scene, wherein the sending interface receives from the stream selecting unit a selected stream information identifying the one or more selected streams, wherein the selected stream information is created by the stream selecting unit based on the viewing direction of the user of the client and based on the manifest.
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公开(公告)号:US20170339207A1
公开(公告)日:2017-11-23
申请号:US15672218
申请日:2017-08-08
申请人: bitmovin GmbH
IPC分类号: H04L29/06 , H04N21/845
CPC分类号: H04L65/608 , H04L65/4084 , H04L65/602 , H04L67/02 , H04N21/23439 , H04N21/26258 , H04N21/6581 , H04N21/8456
摘要: A client configured to retrieve a live-stream media content is shown. The client is configured to receive from a live-streaming server a media presentation description (MPD) describing live-stream media content composed of a sequence of segments and an information on a current segment of the sequence of segments. The client is further configured to commence retrieving the live-stream media content from the live-streaming server from a predetermined segment of the sequence of segments onwards, which the client determined based on the information.
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