PRU Status and Capability Reporting for Accurate Positioning
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Solution Overview
Problem
Existing communication systems face challenges in accurately identifying and utilizing Positioning Reference Units (PRUs) for improved positioning accuracy, as the Location Management Function (LMF) lacks clear methods to determine which devices are PRUs and their capabilities.
Innovation Solution
A reporting method and apparatus that enable communication devices to indicate their PRU status and capabilities to a network device, using parameter information including indication and capability information, allowing the network device to identify and utilize PRUs effectively.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If the LMF uses traditional communication methods to identify PRUs, then the system maintains basic compatibility, but the positioning accuracy deteriorates due to inability to accurately identify PRU status and capabilities
Solution Approach 1:
The solution segments the information reporting by dividing PRU-related information into distinct components: indication information (to identify PRU status) and capability information (to describe PRU capabilities). This segmentation allows the LMF to separately process and utilize each type of information, thereby improving positioning accuracy without information loss.
Solution Approach 2:
The solution implements preliminary action by having communication devices proactively report their PRU indication information and capability information to the LMF before positioning operations begin. This advance reporting ensures the LMF has complete PRU information ready, eliminating the need for repeated queries and improving subsequent positioning accuracy.
2Measurement precision
If the system implements comprehensive PRU identification methods, then positioning accuracy improves, but the device complexity increases due to additional reporting mechanisms
Solution Approach 1:
The solution merges the reporting of PRU indication information and capability information into a unified reporting framework. By combining these related information elements into a single coordinated process, the system achieves comprehensive PRU identification for improved positioning accuracy while avoiding the complexity of separate, independent reporting mechanisms.
Solution Approach 2:
The solution creates a universal reporting mechanism that can handle both indication information and capability information through a single standardized interface. This multi-functional approach allows the same reporting structure to serve multiple purposes (identifying PRU status and describing capabilities), thereby improving positioning accuracy without proportionally increasing system complexity.
Data Source
AI summary
A reporting method is performed by a network device and includes: receiving parameter information reported by a communication device, wherein the parameter information includes at least one of indication information or capability information, and the indication information is configured to indicate that the communication device is a positioning reference unit (PRU).