Invention Grant
- Patent Title: Video trick mode system
- Patent Title (中): 视频技巧模式系统
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Application No.: US14275424Application Date: 2014-05-12
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Publication No.: US09390754B2Publication Date: 2016-07-12
- Inventor: Stephanie Wald , Ezra Darshan , David Fink , Kevin Murray
- Applicant: Cisco Technology Inc.
- Applicant Address: US CA San Jose
- Assignee: Cisco Technology Inc.
- Current Assignee: Cisco Technology Inc.
- Current Assignee Address: US CA San Jose
- Agency: Hahn Loeser & Parks LLP
- Main IPC: H04N5/783
- IPC: H04N5/783 ; G11B27/031 ; H04N5/76 ; H04N5/85 ; H04N9/804 ; H04N9/82

Abstract:
A method for producing an auxiliary video stream arranged for reverse trick mode playback from a video stream including a plurality of uni-directional predicted frames, the method including producing the auxiliary video stream by performing the following steps copying each uni-directional predicted frame included in the video stream into a memory, thereby producing a plurality of copied frames in the memory, replacing each one of the plurality of copied frames with one corresponding supplemental frame, thereby producing a plurality of corresponding supplemental frames, and producing a copy of the video stream arranged in reverse processing order, the producing a copy including replacing each frame which corresponds to one of the plurality of copied frames with the one corresponding supplemental frame from among the plurality of corresponding supplemental frames. Related methods and systems are also described.
Public/Granted literature
- US20140270720A1 Video Trick Mode System Public/Granted day:2014-09-18
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