Invention Grant
- Patent Title: Synchronizing multiple transcoding devices utilizing simultaneity of receipt of multicast packets
- Patent Title (中): 同时使用同时接收多播包的多个代码转换设备
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Application No.: US13896358Application Date: 2013-05-17
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Publication No.: US09246692B2Publication Date: 2016-01-26
- Inventor: Michael A. Grossman , Praveen N. Moorthy
- Applicant: Google Technology Holdings LLC
- Applicant Address: US CA Mountain View
- Assignee: Google Technology Holdings LLC
- Current Assignee: Google Technology Holdings LLC
- Current Assignee Address: US CA Mountain View
- Agency: Fenwick & West LLP
- Main IPC: H04L12/18
- IPC: H04L12/18 ; H04L29/06 ; H04N21/2381 ; H04N21/242 ; H04N21/43 ; H04N21/438 ; H04N21/643 ; H04N21/8547

Abstract:
Disclosed is a method for synchronizing video in a system including a host CPU and a plurality of transcoder instances, the method comprising: receiving, by two or more transcoder instances in the plurality of transcoder instances, a synchronization Internet Protocol (“IP”) packet from the host CPU, wherein the synchronization IP packet is received as one packet in a multicast stream of IP packets; detecting, by the two or more transcoder instances in the plurality of transcoder instances, the synchronization IP packet at the same point in the multicast stream; and transcoding, by the two or more transcoder instances in the plurality of transcoder instances, the multicast stream of IP packets immediately after detecting the synchronization IP packet.
Public/Granted literature
- US20130308638A1 Synchronizing Multiple Transcoding Devices Utilizing Simultaneity of Receipt of Multicast Packets Public/Granted day:2013-11-21
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