Invention Grant
US08687656B2 Method and system for providing faster channel switching in a digital broadcast system
失效
在数字广播系统中提供更快的频道切换的方法和系统
- Patent Title: Method and system for providing faster channel switching in a digital broadcast system
- Patent Title (中): 在数字广播系统中提供更快的频道切换的方法和系统
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Application No.: US13589827Application Date: 2012-08-20
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Publication No.: US08687656B2Publication Date: 2014-04-01
- Inventor: Weimin Zhang , Bin-Fan Liu
- Applicant: Weimin Zhang , Bin-Fan Liu
- Applicant Address: US CA Irvine
- Assignee: Broadcom Corporation
- Current Assignee: Broadcom Corporation
- Current Assignee Address: US CA Irvine
- Agency: Sterne, Kessler, Goldstein & Fox P.L.L.C.
- Main IPC: H04L1/00
- IPC: H04L1/00

Abstract:
Methods, apparatuses, and systems are presented for switching between channels of encoded media data involving receiving encoded media data including reference frames and dependent frames for a plurality of channels, wherein each dependent frame refers to at least one reference frame. Frames associated with a first channel from the plurality of channels are decoded to generate a decoded signal for the first channel. While decoding frames associated with the first channel, data corresponding to at least one reference frame associated with a second channel from the plurality of channels are stored. In response to a control signal for switching from the first to the second channel, at least one dependent frame associated with the second channel is decoded by utilizing the stored data corresponding to the at least one reference frame associated with the second channel, to generate a decoded signal for the second channel.
Public/Granted literature
- US20120307843A1 Method and System for Providing Faster Channel Switching in a Digital Broadcast System Public/Granted day:2012-12-06
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