5G Device Testing Interface for Temperature and Beam Status

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Solution Overview

Problem

Current technologies lack standardized interface commands for retrieving mobile device status, particularly temperature and beam information, which hinders efficient testing and optimization of 5G NR devices operating in mmWave bands, leading to potential overheating and alignment issues.

Innovation Solution

Defining UE interface commands to retrieve and report temperature and beam status, enabling dynamic modification of device parameters for optimization, and creating a dynamic table for UE feature lists to enhance testing efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If standardized interface commands are implemented to retrieve mobile device status, then testing efficiency and device optimization are improved, but device complexity and interface specification requirements increase

Engineering Contradiction:
Improvetesting efficiencyVSAvoidinterface specification requirements
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent creates a standardized copy of interface commands that can be replicated across different 5G NR device types and manufacturers. The test interface defines a set of standardized commands (e.g., GET_TEMPERATURE, GET_BEAM_STATUS) that retrieve status information in a uniform format, allowing testing systems to interact with diverse devices through a common interface without needing to understand each device's proprietary command structure.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The test interface is designed with universal functionality to handle multiple device types, manufacturers, and 5G NR variations through a single standardized command set. The interface can retrieve temperature, beam status, and other operational parameters across different device platforms, making the testing system adaptable to evolving 5G standards without requiring complete reconfiguration.

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

2Reliability

If real-time temperature and beam status data are retrieved through standardized commands, then device operation optimization is improved, but measurement and detection complexity increases

Engineering Contradiction:
Improvedevice operation optimizationVSAvoidtemperature and beam status retrieval
Core Design Contradiction:
ReliabilityVSDifficulty of detecting and measuring

Solution Approach 1:

The mobile device autonomously maintains and manages its own status information (temperature readings, beam alignment data) in internal registers or memory locations that can be queried through standardized commands. The device self-reports this data without requiring complex external measurement apparatus, as the sensing and data management functions are integrated within the device itself.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The standardized test interface establishes a feedback mechanism where the device continuously reports its operational status (temperature, beam alignment) to the testing system. This feedback loop enables real-time monitoring and optimization, allowing the system to detect and respond to conditions such as overheating or misalignment promptly through structured command-response interactions.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS11451979B2Device testing optimization for 5G or other next generation network
Publication Date: 2022.09.20 AT&T INTELLECTUAL PROPERTY I L P
  • US11451979B2 patent drawing
  • US11451979B2 patent drawing
  • US11451979B2 patent drawing

AI summary

Mobile device testing efficiencies can be increased by a testing interface designed to elicit mobile device characteristics from a mobile device. A mapping table can be used to request specific characteristic data from a mobile device. Once received by a base station device, the base station device can utilize the characteristic data to optimize performance of the base station device and/or the mobile device. The requested characteristics can comprise temperature data, beamforming data, array data, and/or other data that is relative to the mobile device and its performance.