Invention Grant
- Patent Title: Volume level-based closed-captioning control
- Patent Title (中): 基于音量级的闭路字幕控制
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Application No.: US13730145Application Date: 2012-12-28
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Publication No.: US09210360B2Publication Date: 2015-12-08
- Inventor: Dale Llewelyn Mountain
- Applicant: Eldon Technology Limited
- Applicant Address: GB Steeton
- Assignee: EchoStar UK Holdings Limited
- Current Assignee: EchoStar UK Holdings Limited
- Current Assignee Address: GB Steeton
- Agency: Seed IP Law Group PLLC
- Main IPC: H04R1/02
- IPC: H04R1/02 ; H04N5/445 ; H04N5/60 ; H04N7/088 ; H04N21/488 ; H04N21/422 ; H04N21/439

Abstract:
Methods and apparatus are provided for a control of closed captioning based on an audio volume level. A content receiver detects that a volume of an audio of a video presentation has been adjusted by a user, and determines the adjusted audio volume level that results from the adjustment. The content receiver compares the resulting adjusted audio volume level to a threshold level. When the content determines that the adjusted audio volume level is under the threshold level, it enables closed captioning of the video presentation, thus presenting the user with both audio and closed captioning. When the content receiver determines that the adjusted audio volume level is above the threshold level, it disables closed captioning for the video presentation. The content receiver may use a microphone to determine the adjusted audio volume level.
Public/Granted literature
- US20140184905A1 VOLUME LEVEL-BASED CLOSED-CAPTIONING CONTROL Public/Granted day:2014-07-03
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