Multimedia Signal Routing With Link Reset and Register Toggling

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing multimedia signal routing systems in surgical environments are prone to locks and hang-ups, which can compromise the safety of medical procedures due to unreliable communication links and signal degradation, particularly when switching between multiple high-definition and ultra-high-definition multimedia sources.

Innovation Solution

A system and method that includes a signal transceiver with a logic circuit and controller to monitor the functionality status of multimedia links, resetting the logic circuit if criteria are not met, and toggling configuration registers to prevent or remove locks and hang-ups, ensuring continuous signal availability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple multimedia source devices are coupled to routing systems, then imaging versatility and information availability are improved, but system complexity and susceptibility to locks/hang-ups increase

Engineering Contradiction:
Improveimaging versatilityVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The routing system is divided into separate functional modules including individual logic circuits for each multimedia source device, dedicated configuration registers for each device type, and modular signal processing paths. This segmentation allows each device to be managed independently, reducing overall system complexity while maintaining versatility.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A universal routing architecture is implemented that can handle multiple types of multimedia source devices (endoscopic cameras, fluorescent cameras, 4K cameras) through a common infrastructure. The system uses standardized interfaces and a unified control mechanism that adapts to different device types, allowing one system to serve multiple functions without requiring separate dedicated systems for each device type.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Reliability

If logic circuits continuously monitor and reset multimedia links, then signal reliability is improved, but processing overhead and system complexity increase

Engineering Contradiction:
Improvesignal reliabilityVSAvoidprocessing overhead
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

Logic circuits continuously monitor the status of multimedia links and provide feedback signals when abnormalities are detected. The system uses status registers that track link health and automatically trigger reset operations when predefined threshold conditions are met, creating a closed-loop feedback mechanism that maintains reliability without requiring constant active intervention.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The routing system implements self-diagnostic and self-reset capabilities through automated logic circuits that monitor their own operational status. When locks or hang-ups are detected, the system automatically resets the affected logic circuits and reconfigures the multimedia links without external intervention, allowing the system to service itself and maintain reliability with minimal processing overhead.

Inventive Principle:
Principle #25Self-service

3Stability of the object's composition

If configuration registers are toggled to prevent locks, then system stability is improved, but configuration complexity and processing time increase

Engineering Contradiction:
Improvesystem stabilityVSAvoidprocessing time
Core Design Contradiction:
Stability of the object's compositionVSLoss of time

Solution Approach 1:

Configuration registers are pre-configured with optimal settings for different multimedia source device types before the devices are coupled to the system. The system stores multiple configuration profiles in memory that can be rapidly loaded based on the detected device type, eliminating the need for time-consuming real-time configuration adjustments and reducing processing time while maintaining stability.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system uses configuration registers that can be rapidly toggled between predefined states to prevent locks and hang-ups. By implementing bit-level control and using register values that represent different operational modes, the system can quickly switch between configurations without requiring complex processing, thereby maintaining system stability while minimizing the time lost to configuration changes.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS20260067420A1Systems and methods for routing multimedia signals
Publication Date: 2026.03.05 STRYKER CORP
  • US20260067420A1 patent drawing
  • US20260067420A1 patent drawing
  • US20260067420A1 patent drawing

AI summary

Disclosed herein are systems and methods for reliably establishing a multimedia link to route one or more multimedia signals, such as high-definition and/or ultra-high-definition multimedia signals. In some instances, the user may turn on, plug in, or switch the source device that outputs multimedia signals, but the multimedia link may not be established properly due to a lock or hang up during power on and/or a coupling event. If the multimedia link has not been established continuously for a certain time period, then component(s) located along the multimedia link may be reset. In some instances, component(s) located along the multimedia link may lock or hang up if the properties of the multimedia signal do not align with configuration setting(s). The configuration setting(s) stored in configuration register(s) of the sink device may be written to one or more times to remove the lock or hang up.