UAV Group Path Reporting Through Aggregated UE Reports

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Solution Overview

Problem

In wireless communication systems involving swarms of Unmanned Aerial Vehicles (UAVs), the duplication of flight path reports and high signaling overhead occur due to each UAV transmitting its path to a Base Station (BS), even when paths are similar, and some UAVs lack direct connections to the BS.

Innovation Solution

Implement a method where a primary UE in a group receives secondary path reports from secondary UEs, determines a group path report, and transmits it to the BS, optimizing path reporting by combining individual paths into a single report.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If each UAV transmits its flight path to the BS, then mobility management is achieved, but signaling overhead increases and redundant reports occur

Engineering Contradiction:
Improvemobility managementVSAvoidsignaling overhead
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent merges flight path reports from multiple UAVs into a single consolidated report. The BS receives one aggregated path report containing path information from multiple UAVs, rather than receiving separate reports from each UAV. This combining approach maintains mobility management capability while significantly reducing signaling overhead and eliminating redundant reports for UAVs following similar paths.

Inventive Principle:
Principle #5Merging (Combining)

2Loss of information

If each UAV transmits its flight path to the BS, then path information is collected, but redundant reports occur when paths are similar

Engineering Contradiction:
Improvepath information collectionVSAvoidreport efficiency
Core Design Contradiction:
Loss of informationVSProductivity

Solution Approach 1:

The patent combines path information from multiple UAVs into a single consolidated report structure. The aggregated report includes path information from multiple UAVs in an organized manner, allowing the BS to collect comprehensive path data while avoiding redundant transmissions. This merging approach maintains complete path information collection while improving report efficiency by transmitting one consolidated report instead of multiple separate reports.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS12462691B2Method and apparatus for path reporting
Publication Date: 2025.11.04 LENOVO (BEIJING) LTD
  • US12462691B2 patent drawing
  • US12462691B2 patent drawing
  • US12462691B2 patent drawing

AI summary

The present application relates to a method and an apparatus for path reporting. One embodiment of the subject application provides a method performed by a primary user equipment (UE) in a UE group, comprising: receiving one or more secondary path reports, each including a secondary path of a corresponding secondary UE in the UE group; determining a group path report based on a primary path of the primary UE and/or the one or more secondary paths; and transmitting the group path report to a Base Station (BS).