Overriding Multimedia Device for HDMI Input Switching
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Solution Overview
Problem
Existing technologies face challenges in efficiently managing input switching from content being watched on a TV to incoming telephone calls or alerts, particularly through HDMI's Consumer Electronics Control (CEC) protocol, leading to slow and problematic user experiences.
Innovation Solution
The system includes an apparatus with multiple multimedia input connectors and an overriding multimedia device that can switch the output between different input sources, such as switching from a TV show to a videoconference call or displaying emergency alerts, by generating conductive electrical paths and receiving multimedia switching actuation signals.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If HDMI CEC protocol is used for input switching, then device compatibility is improved, but switching speed and reliability deteriorate
Solution Approach 1:
The patent introduces a processor as an intermediary component that receives sensor data, determines priority changes, and generates switching actuation signals. This mediator architecture enables faster and more reliable switching by processing decisions centrally rather than relying solely on protocol-based device communication.
Solution Approach 2:
The patent replaces the software-based HDMI CEC protocol with a hardware-level electrical path switching mechanism. By using physical conductive paths controlled by the overriding multimedia device, the system achieves faster switching speeds while maintaining compatibility through standardized connectors.
2Adaptability or versatility
If multiple multimedia inputs are supported, then versatility is improved, but system complexity increases
Solution Approach 1:
The patent implements a universal switching architecture where a single overriding multimedia device manages multiple input sources (first multimedia input connector, second multimedia input connector) and directs them to various outputs. This multi-functional approach handles diverse input types through a unified control mechanism, reducing overall system complexity.
Solution Approach 2:
The patent segments the multimedia signal paths into distinct input connectors and output connectors, with the overriding multimedia device acting as a central switch. This segmentation allows independent management of each input source while maintaining organized, modular architecture that simplifies control.
3Ease of operation
If priority-based switching is implemented, then user experience is improved, but control complexity increases
Solution Approach 1:
The patent implements self-service priority management where the system automatically monitors sensor data, determines priority changes, and executes switching actions without requiring manual user intervention. The processor autonomously manages the complexity of priority-based control, presenting simple functionality to users while handling intricate control logic internally.
Data Source
AI summary
Disclosed herein are system, apparatus, article of manufacture, method and/or computer program product embodiments, and/or combinations and sub-combinations thereof, for switching the output of an overriding multimedia device from a first input to a second input or a combination of the first input and the second input. An example embodiment operates by receiving data relating to a multimedia switching event. The example embodiment further operates by determining that the data corresponds to a multimedia switching action. In response, the example embodiment operates by generating a multimedia switching actuation signal that instructs an overriding multimedia device to switch its output from the first multimedia signal to the second multimedia signal. Subsequently, the example embodiment operates by transmitting the multimedia switching actuation signal to the overriding multimedia device.