Invention Grant
- Patent Title: Campus audio-visual control and communication system
- Patent Title (中): 校园视听控制与通信系统
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Application No.: US13975962Application Date: 2013-08-26
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Publication No.: US09054885B2Publication Date: 2015-06-09
- Inventor: Sheldon M. Samuels
- Applicant: AMX, LLC
- Applicant Address: US TX Richardson
- Assignee: AMX, LLC
- Current Assignee: AMX, LLC
- Current Assignee Address: US TX Richardson
- Agency: Gardere Wynne Sewell LLP
- Main IPC: H04L12/18
- IPC: H04L12/18 ; H04L29/06 ; H04L12/24 ; H04L12/741 ; H04N7/18 ; G08B13/196 ; G09B5/06 ; H04L29/08

Abstract:
A method and system for distributing audio, visual, data, annunciator and other information within an educational facility utilizes a bit-wise addressing scheme to route UDP message packets to individual classrooms. The audio/video network system includes a central processor that controls a plurality of audio/video sources (e.g., DVD players, cable TV receivers, etc.). Output from audio/video sources is encoded by audio/video encoders for transmission via a local area network. Classroom control hubs within each classroom recognize data packets addressed with the bit-wise addressing scheme and in combination with a video decoder, recover the encoded audio/video signal for presentation within the classroom, such as by a video projector and classroom speakers. Transmitting audio/video information in UDP packets addressed with the bit-wise addressing scheme enables near simultaneous presentation of audio and video programs throughout the educational facility. The system can also manage traditional school bells and public address functions.
Public/Granted literature
- US20140036914A1 Campus Audio-Visual Control and Communication System Public/Granted day:2014-02-06
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