Multi-Link Element STA Profile Subelements for Wireless Discovery

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Solution Overview

Problem

Current wireless communication networks face challenges in efficiently managing multi-link communication protocols, particularly in providing complete or partial information about multiple Access Points (APs) within a Multi-Link Device (MLD), which affects network performance and discovery processes.

Innovation Solution

The implementation of a Multi-Link Element (MLE) that includes STA profile subelements, allowing for the transmission of complete or partial information about affiliated STAs, with a field indicating whether all information or only partial information is provided, enabling efficient communication and discovery within the network.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If complete information about all affiliated STAs is transmitted in the multi-link element, then network discovery accuracy is improved, but frame overhead increases

Engineering Contradiction:
Improvenetwork discovery accuracyVSAvoidframe overhead
Core Design Contradiction:
Measurement precisionVSQuantity of substance

Solution Approach 1:

The patent applies local quality by allowing different STA profile subelements to have different information completeness levels. Each subelement can be marked with a flag indicating whether it contains complete or partial information, enabling receivers to selectively process information based on their needs while reducing overall frame overhead.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent implements partial action by enabling the multi-link element to transmit either complete or partial information about affiliated STAs depending on the specific use case. The inclusion of flags in STA profile subelements allows the system to send only the necessary amount of information rather than always transmitting complete data sets.

Inventive Principle:
Principle #16Partial or excessive action

2Productivity

If flexible information exchange is enabled with partial information support, then communication efficiency is improved, but protocol complexity increases

Engineering Contradiction:
Improvecommunication efficiencyVSAvoidprotocol complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent changes the parameter of information completeness by introducing flags in STA profile subelements that indicate whether complete or partial information is provided. This parameter change enables flexible information exchange while maintaining a structured protocol format that manages complexity through standardized field definitions.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS12120735B2Apparatus, system and method of communicating a multi-link element from a multi-link device
Publication Date: 2024.10.15 INTEL CORP
  • US12120735B2 patent drawing
  • US12120735B2 patent drawing
  • US12120735B2 patent drawing

AI summary

For example, a reporting wireless communication station (STA) of a Multi-Link Device (MLD) including a plurality of STAs may be configured to generate a multi-link element including one or more STA profile subelements for one or more reported STAs of the MLD, respectively, wherein a STA profile subelement corresponding to a reported STA includes one or more elements of information corresponding to the reported STA; to set a field in the STA profile subelement corresponding to the reported STA to indicate whether or not the STA profile subelement corresponding to the reported STA is to be interpreted to provide all information corresponding to the reported STA; and to transmit a frame including the multi-link element.