UE Assistance Information Timers for Overheating and Energy Reporting
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Solution Overview
Problem
Existing mobile communication systems lack effective mechanisms for UE assistance information, particularly in managing overheating and energy efficiency, leading to potential safety issues and inefficient network operations.
Innovation Solution
A method and apparatus for UE assistance information (UAI) that includes reporting overheating and energy efficiency preferences to a base station, with configurable timers and preference indicators, enabling dynamic network adjustments.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If UE continuously monitors and reports overheating status, then user safety is improved, but network signaling overhead and energy consumption increase
Solution Approach 1:
The patent implements dynamic timer-based reporting mechanisms where the UE transitions between different reporting states (initial reporting, periodic reporting, and停止 reporting) based on thermal conditions and timer expiration. This dynamic approach allows the system to adapt reporting frequency to actual overheating severity, reducing energy consumption during stable thermal states while maintaining safety monitoring during critical conditions.
Solution Approach 2:
The patent changes the parameter of reporting frequency based on thermal conditions and timer states. The network can configure different timer values (e.g., T319, T320) to adjust reporting intervals, and the UE adjusts its behavior based on whether timers are running or expired. This parameter adaptation resolves the contradiction by optimizing energy usage while maintaining safety monitoring effectiveness.
2Measurement precision
If UE reports detailed overheating information frequently, then network management accuracy is improved, but signaling overhead increases
Solution Approach 1:
The patent implements periodic reporting based on timer configurations (T319, T320, etc.) where the UE reports overheating information at scheduled intervals rather than continuously. This periodic mechanism maintains measurement precision by capturing thermal state changes at regular intervals while significantly reducing signaling overhead compared to continuous reporting.
Solution Approach 2:
The patent establishes a feedback loop where the network configures timer parameters based on UE capability and thermal conditions, the UE monitors its thermal state and reports accordingly, and the network adjusts configuration based on received reports. This feedback mechanism optimizes the balance between reporting accuracy and signaling overhead by adapting reporting frequency to actual network and device conditions.
3Productivity
If network configures multiple timer parameters for UAI reporting, then resource allocation efficiency is improved, but device complexity increases
Solution Approach 1:
The patent segments timer management into distinct functional components: initial reporting timers (T319), periodic reporting timers (T320), and network-configured timers. Each timer serves a specific purpose in the reporting workflow, allowing the device to manage complexity through functional segmentation while the network gains fine-grained control over resource allocation and reporting timing.
Data Source
AI summary
The method of user equipment (UE) of the present disclosure may comprise the steps of: transmitting, to a base station, information about a capability of the UE supporting provision of first UE assistance information (UAI); and receiving, from the base station, configuration information for reporting of the first UAI; and starting, on the basis of the configuration information for the reporting of the first UAI, transmission of a first UAI message for the reporting of the first UAI, to the base station, and starting a first timer related to the reporting of the first UAI.