Invention Grant
US08239913B2 Method and system for inserting digital video effects into a video stream in redundant paths before routing
有权
在路由前将数字视频效果插入到冗余路径中的视频流中的方法和系统
- Patent Title: Method and system for inserting digital video effects into a video stream in redundant paths before routing
- Patent Title (中): 在路由前将数字视频效果插入到冗余路径中的视频流中的方法和系统
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Application No.: US11728379Application Date: 2007-03-26
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Publication No.: US08239913B2Publication Date: 2012-08-07
- Inventor: Michael R. Munsell , Carl Ostrom , Mitchell B. Wasden
- Applicant: Michael R. Munsell , Carl Ostrom , Mitchell B. Wasden
- Applicant Address: US CA El Segundo
- Assignee: The DIRECTV Group, Inc.
- Current Assignee: The DIRECTV Group, Inc.
- Current Assignee Address: US CA El Segundo
- Main IPC: H04N7/16
- IPC: H04N7/16

Abstract:
A system and apparatus for generating an output signal includes a receiving system 160 generating a plurality of signals having a first format and communicating the plurality of signals simultaneously through a primary path and a secondary path. A digital video effects module 240 inserting a digital video effect into at least a first signal of the plurality of signals in a primary path. An encoder 182 encoding the plurality of signals into a plurality of transport streams and a multiplexer. A local area network 130 routes the plurality of transport streams to the multiplexer to form a combined signal. A modulator 210 modulates the combined signal to form a modulated signal and a system 202 forms the output signal from the modulated signal.
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