Context-Aware Command Control for Cross-Device Interoperability

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Solution Overview

Problem

Current control systems face challenges in achieving interoperability between devices of different manufacturers, particularly in wireless communication systems, due to the need for specific device drivers and prior knowledge of instruction sets, which limits flexibility and compatibility.

Innovation Solution

The use of contextual information to generate commands that can be interpreted by instructed devices, allowing for the transmission of incomplete commands with missing information, which are completed by the device using contextual data, thereby reducing the need for specific knowledge of the device's command set and enhancing interoperability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional control systems use specific device drivers and prior knowledge of instruction sets, then device control reliability is improved, but device complexity and difficulty of integration increase

Engineering Contradiction:
Improvedevice control reliabilityVSAvoidintegration complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent applies universality by creating a standardized command interface that can control multiple different devices without requiring specific device drivers. The command structure is designed to be device-agnostic, allowing the same command format to work across different manufacturers and device types, thereby reducing integration complexity while maintaining control reliability through the standardized interface.

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

Solution Approach 2:

The patent introduces an intermediary layer between the control system and devices - a standardized command parser and context information layer. This intermediary translates high-level commands into device-specific operations without requiring the controller to know device-specific details, reducing integration complexity while maintaining reliable device control through the mediation layer.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If complete commands are transmitted with all parameters, then command interpretation accuracy is improved, but signaling overhead increases

Engineering Contradiction:
Improvecommand interpretation accuracyVSAvoidsignaling overhead
Core Design Contradiction:
Measurement precisionVSQuantity of substance

Solution Approach 1:

The patent extracts commonly used parameter values from complete command structures and replaces them with references to context information. Instead of transmitting full parameter values repeatedly, the system extracts only the essential command type and uses context to fill in standard parameters, reducing signaling overhead while maintaining accurate command interpretation through the context reference mechanism.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent performs preliminary action by establishing context information beforehand that contains standard parameter values and device capabilities. This pre-established context allows subsequent commands to reference rather than repeat full parameter sets, reducing the amount of data that needs to be transmitted while ensuring accurate interpretation through the pre-defined context framework.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If standardized interfaces are required for all devices, then interoperability is improved, but adaptability to specific device requirements decreases

Engineering Contradiction:
Improvedevice interoperabilityVSAvoidinterface standardization complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies universality by designing a standardized command interface that can adapt to multiple device types without requiring device-specific modifications. The universal command structure includes flexible parameter fields that can accommodate different device requirements while maintaining a consistent interface paradigm, enabling interoperability across diverse devices without increasing overall system complexity.

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

Solution Approach 2:

The patent introduces dynamics by making the standardized interface flexible and adaptive rather than rigid. The command structure can dynamically adjust to different device capabilities through context information, allowing the same standardized interface to work with various device types by dynamically interpreting commands based on device-specific context without requiring multiple specialized interfaces.

Inventive Principle:
Principle #15Dynamics

4Adaptability or versatility

If contextual information is used to generate commands, then forward compatibility is improved, but information processing complexity increases

Engineering Contradiction:
Improveforward compatibilityVSAvoidcommand processing complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies preliminary action by pre-defining context information structures and command templates that enable forward compatibility. By establishing a framework where context information is prepared in advance and commands follow standardized patterns, the system can accommodate future devices and command types without increasing processing complexity, as the preliminary framework provides a consistent basis for interpretation.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent uses copying by replicating context information structures and command patterns across different devices and scenarios. This copying approach allows the system to maintain forward compatibility by using proven, standardized templates that can be replicated for new devices without requiring complex custom processing logic, thereby improving compatibility while keeping processing complexity manageable through template reuse.

Inventive Principle:
Principle #26Copying

Data Source

PatentUS20240427302A1Contextual control
Publication Date: 2024.12.26 FRAUNHOFER GESELLSCHAFT ZUR FORDERUNG DER ANGEWANDTEN FORSCHUNG EV
  • US20240427302A1 patent drawing
  • US20240427302A1 patent drawing
  • US20240427302A1 patent drawing

AI summary

A device configured for transmitting a command signal as an instructing device and to an instructed device forming a command chain with the instructing device includes an interface configured for transmitting the command signal. The device further includes a control unit configured for providing an instruction signal including an instruction associated to a target behavior of the instructed device. The device is configured for accessing/using contextual information indicating a context of the command chain and for generating a command from the instruction based on the contextual information. The command is associated with an operation of the instructed device. Alternatively or in addition, the device is configured for providing contextual information indicating a context of the command chain for interpretation of a command belonging to the command chain. The device is configured for transmitting the command signal including the command using the interface.