WLAN Sensing Report Frames With Timestamp-Based Measurement Timing

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Solution Overview

Problem

The existing mechanisms for WLAN sensing measurement reports lack clear definitions of sensing measurement report frames, particularly in terms of timestamp information, which hinders accurate and timely reporting of measurement results.

Innovation Solution

A communication method and apparatus that include timestamp information in the sensing measurement report frame to identify the receiving or sending time of the frame, ensuring a one-to-one correspondence with the report result, allowing for precise and aggregated reporting.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If timestamp information is added to sensing measurement report frames, then measurement precision and timeliness are improved, but device complexity increases

Engineering Contradiction:
Improvemeasurement report accuracyVSAvoidframe structure complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent segments the sensing measurement report mechanism by introducing distinct timestamp information fields that separately identify sending time and receiving time. This segmentation allows precise temporal tracking of measurement data without conflating different time points, thereby improving measurement precision while maintaining manageable frame structure through organized time-stamping.

Inventive Principle:
Principle #1Segmentation

2Reliability

If one-to-one correspondence between timestamp information and measurement results is established, then reliability is improved, but information processing complexity increases

Engineering Contradiction:
Improvereport accuracyVSAvoidprocessing complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent implements feedback mechanisms where timestamp information is systematically recorded and correlated with measurement results. The access point receives measurement reports with embedded timestamps and uses this temporal information to verify data integrity and maintain accurate correspondence between measurements and time points, thereby improving reliability through structured feedback loops.

Inventive Principle:
Principle #23Feedback

3Productivity

If clear definition of sensing measurement report frame structure is provided, then productivity is improved, but device complexity increases

Engineering Contradiction:
Improvereporting efficiencyVSAvoidframe structure complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent applies parameter changes by introducing standardized timestamp fields with specific formats and meanings (sending time, receiving time) into the sensing measurement report frame structure. This parameter standardization enables efficient processing and clear definition of frame structures, improving productivity through consistent temporal parameter recording while managing complexity through standardized parameter specifications.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS20250240659A1Communication method and communication apparatus for sensing and measurement reporting
Publication Date: 2025.07.24 BEIJING XIAOMI MOBILE SOFTWARE CO LTD
  • US20250240659A1 patent drawing
  • US20250240659A1 patent drawing

AI summary

The present disclosure provides a communication method and a communication apparatus for sensing and measurement reporting. The communication method comprises: determining a sensing and measurement report frame, wherein the sensing and measurement report frame comprises time stamp information, the time stamp information identifying the reception time or transmission time of a sensing and measurement frame, the time stamp information being in one-to-one correspondence to the sensing and measurement report result; and transmitting to an access point device the sensing and measurement report frame.