Invention Grant
- Patent Title: Providing multiple ABR streams using a single transcoder
- Patent Title (中): 使用单个代码转换器提供多个ABR流
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Application No.: US13933046Application Date: 2013-07-01
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Publication No.: US09544665B2Publication Date: 2017-01-10
- Inventor: Rajesh Shankarrao Mamidwar , Wade Keith Wan , Hongtao Zhu
- Applicant: Broadcom Corporation
- Applicant Address: US CA Irvine
- Assignee: Broadcom Corporation
- Current Assignee: Broadcom Corporation
- Current Assignee Address: US CA Irvine
- Agency: McDermott Will & Emery LLP
- Main IPC: H04N21/845
- IPC: H04N21/845 ; H04N21/2343 ; H04N21/472 ; H04N21/6587 ; H04L29/06

Abstract:
An device and method for providing multiple adaptive bit rate (ABR) streams using a single transcoder is disclosed. The device receives a group of content segments for a media channel, and converts, using a transcoder, a first of the content segments from a source format to a first data format, a first time duration for converting the first content segment being less than a second time duration for receiving each group of segments. The converted segment is then sent to a client device. On receiving a request from the device for content segments in a second data format, the device performs an initialization of the transcoder to convert content segments from the source format to the second data format, the initialization being completed during a residual period of time, or “operational gap” produced by a difference between the first time duration and the second time duration.
Public/Granted literature
- US20140359166A1 PROVIDING MULTIPLE ABR STREAMS USING A SINGLE TRANSCODER Public/Granted day:2014-12-04
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