发明名称 |
Media rate adaption using a median filter |
摘要 |
In an exemplary embodiment of this disclosure, a computer-implemented method includes encoding a first portion of media at an encoding rate. The first portion of the media is streamed over a network from a sending device to a receiving device. Feedback is received related to packet events occurring during transmission of the first portion of the media over the network. Adjusted feedback is generated, by a computer processor, by applying a median filter to the feedback data. The encoding rate of the media is adjusted based on the adjusted feedback data. An additional portion of the media is encoded at the adjusted encoding rate. |
申请公布号 |
US9379987(B2) |
申请公布日期 |
2016.06.28 |
申请号 |
US201313961353 |
申请日期 |
2013.08.07 |
申请人 |
BlackBerry Limited |
发明人 |
Talakoub Shahram;Simmons Sean Bartholemew |
分类号 |
H04L12/825;H04L29/06;H04N21/442;H04N21/6373;H04N21/6437 |
主分类号 |
H04L12/825 |
代理机构 |
Conley Rose, P.C. |
代理人 |
Conley Rose, P.C. ;Brown, Jr. J. Robert |
主权项 |
1. A computer-implemented method to send media, the method comprising:
encoding a first portion of media at an encoding rate; streaming the first portion of the media over a network from a sending device to a receiving device; receiving feedback data related to packet events occurring during transmission of the first portion of the media over the network; generating, by a computer processor, adjusted feedback data by applying a median filter to the feedback data, wherein applying the median filter eliminates one or more bursts of packet events reported across a first quantity of the packet events; adjusting the encoding rate of the media based on the adjusted feedback data; and encoding an additional portion of the media at the adjusted encoding rate. |
地址 |
Waterloo, Ontario CA |