Invention Grant
- Patent Title: Matrix code-based accessibility
- Patent Title (中): 基于矩阵代码的可访问性
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Application No.: US13034482Application Date: 2011-02-24
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Publication No.: US08931031B2Publication Date: 2015-01-06
- Inventor: Germar Schaefer
- Applicant: Germar Schaefer
- Applicant Address: US CO Englewood
- Assignee: EchoStar Technologies L.L.C.
- Current Assignee: EchoStar Technologies L.L.C.
- Current Assignee Address: US CO Englewood
- Agency: Kilpatrick Townsend & Stockton LLP
- Main IPC: H04N7/16
- IPC: H04N7/16 ; H04N21/41 ; H04N21/236 ; H04N21/434 ; H04N21/435 ; H04N21/81

Abstract:
A method of presenting a matrix code for providing accessibility content includes receiving, at a content receiver, a signal carrying accessibility content, generating, at the content receiver, a matrix code from the accessibility content, and transmitting the matrix code as part of a content presentation to a presentation device for display, wherein the content presentation includes at least one of audio and visual content and the accessibility content includes an alternative form of at least one of the audio and the visual content for allowing a user to more fully comprehend the content presentation. Systems for implementing the method are also provided.
Public/Granted literature
- US20120218470A1 Matrix Code-Based Accessibility Public/Granted day:2012-08-30
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