Invention Grant
US09578333B2 Method for decreasing the bit rate needed to transmit videos over a network by dropping video frames
有权
降低通过丢弃视频帧通过网络传输视频所需的比特率的方法
- Patent Title: Method for decreasing the bit rate needed to transmit videos over a network by dropping video frames
- Patent Title (中): 降低通过丢弃视频帧通过网络传输视频所需的比特率的方法
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Application No.: US13836269Application Date: 2013-03-15
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Publication No.: US09578333B2Publication Date: 2017-02-21
- Inventor: Isaac David Guedalia , Sarah Harris
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Muncy, Geissler, Olds & Lowe, P.C.
- Main IPC: H04N19/115
- IPC: H04N19/115 ; H04N21/2343 ; H04N21/84 ; H04N19/463 ; H04N19/142 ; H04N19/184

Abstract:
An aspect of the disclosure is directed to transmitting a reduced stream of encoded video frames. An original stream of encoded video frames is analyzed, a plurality of frames are removed without re-encoding encoded video frames to generate the reduced stream of encoded video frames, and the reduced stream and metadata describing the plurality of removed frames are transmitted. An aspect of the disclosure is directed to creating a new version of an original stream of encoded video frames from a reduced stream of encoded video frames. The reduced stream of encoded video frames is received, the plurality of removed frames is identified based on metadata related to the reduced stream, a plurality of replacement frames are generated, and the plurality of replacement frames are added to the reduced stream of encoded video frames to recreate the new version of the original stream of encoded video frames.
Public/Granted literature
- US20140269938A1 METHOD FOR DECREASING THE BIT RATE NEEDED TO TRANSMIT VIDEOS OVER A NETWORK BY DROPPING VIDEO FRAMES Public/Granted day:2014-09-18
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