Context-Aware V2X Command Framework for Out-of-Coverage Control

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Solution Overview

Problem

Existing wireless communication systems face challenges in efficiently controlling device interactions and resource allocation in out-of-coverage scenarios, particularly in V2X communications, due to the lack of standardized interfaces and the need for device-specific instructions, leading to inefficiencies in signaling overhead, latency, and interoperability issues.

Innovation Solution

A control framework utilizing contextual information to generate and interpret commands, enabling devices to adapt their behavior based on shared contextual data, reducing the reliance on device-specific instructions and allowing for interoperability through a contextual cloud or database.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If device-specific instructions are used to control device interactions in out-of-coverage scenarios, then devices can operate autonomously without network coverage, but signaling overhead increases and interoperability issues arise

Engineering Contradiction:
Improvedevice autonomy in out-of-coverage scenariosVSAvoidsignaling overhead and device-specific instructions
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent introduces a standardized command chain framework that acts as an intermediary between devices in out-of-coverage scenarios. Instead of using complex device-specific instructions, the framework defines standardized commands (e.g., V2X_COMMANDS) that devices can interpret and execute. This mediator layer simplifies inter-device communication while maintaining autonomy, reducing signaling overhead by providing a common language for device interactions without requiring direct network coverage.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Device complexity

If standardized interfaces are implemented for V2X communications, then interoperability improves and signaling overhead reduces, but flexibility in handling device-specific operations decreases

Engineering Contradiction:
Improvestandardization and interoperabilityVSAvoiddevice-specific operation flexibility
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The patent segments the command structure into hierarchical layers: standardized command headers (providing common interface for interoperability) and device-specific payload sections (allowing flexibility for device-specific operations). This segmentation enables the command chain to maintain standardized communication protocols while accommodating diverse device capabilities and requirements, thus resolving the contradiction between standardization and flexibility.

Inventive Principle:
Principle #1Segmentation

3Reliability

If contextual information is processed to generate commands, then command efficiency and reliability improve, but processing time and computational requirements increase

Engineering Contradiction:
Improvecommand chain efficiency and reliabilityVSAvoidprocessing time for contextual information
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent implements preliminary action by pre-defining standardized command templates and contextual information structures that devices can use in out-of-coverage scenarios. Instead of processing arbitrary contextual information in real-time, devices can match observed conditions against pre-defined command patterns, significantly reducing processing time while maintaining reliability. This approach allows devices to quickly determine appropriate commands based on pre-analyzed contextual scenarios.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20260032500A1Assisted Communication Systems
Publication Date: 2026.01.29 FRAUNHOFER GESELLSCHAFT ZUR FORDERUNG DER ANGEWANDTEN FORSCHUNG EV
  • US20260032500A1 patent drawing
  • US20260032500A1 patent drawing
  • US20260032500A1 patent drawing

AI summary

A method for operating a wireless communication scenario comprises operating at least one device in the wireless communication scenario; obtaining operation information relating to an operation of the device in the wireless communication scenario; processing of the operation information to generate a contextual information relating to at least one of an influence of the operation of the device on the wireless communication scenario and an influence of the operation of the wireless communication scenario on the device; and; adapting the operation of the device and/or the wireless communication scenario based on the contextual information.