Invention Grant
- Patent Title: Failover with redundant multicasts for switched digital video
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Application No.: US14809860Application Date: 2015-07-27
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Publication No.: US10757478B2Publication Date: 2020-08-25
- Inventor: Weidong Mao , Phillip Gabler
- Applicant: COMCAST CABLE COMMUNICATIONS, LLC
- Applicant Address: US PA Philadelphia
- Assignee: Comcast Cable Communications, LLC
- Current Assignee: Comcast Cable Communications, LLC
- Current Assignee Address: US PA Philadelphia
- Agency: Banner & Witcoff, Ltd.
- Main IPC: H04N21/462
- IPC: H04N21/462 ; H04L12/707 ; H04N21/442 ; H04N21/61 ; H04N21/6405 ; H04N21/658 ; H04L12/725 ; H04L29/06

Abstract:
A method and system for delivering content is provided. In one example, responsive to a request by a client device identifying a video program, the system is configured to determine different first and second network paths for delivery of the video program from a content source; deliver the video program via the first network path to the client device; and responsive to a change in status of the video program being delivered via the first network path, deliver the video program via the second network path to the client device.
Public/Granted literature
- US20160057495A1 FAILOVER WITH REDUNDANT MULTICASTS FOR SWITCHED DIGITAL VIDEO Public/Granted day:2016-02-25
Information query
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