Link Quality Packet Buffering Indication for Network Optimization

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Solution Overview

Problem

In wireless communication networks, buffered link quality information hinders accurate network optimization during terminal device handovers, as network devices cannot accurately process the information in real-time.

Innovation Solution

A method where link quality packet messages include indication information to signify buffering status, allowing network optimization apparatuses to determine buffering conditions and perform more accurate optimizations by incorporating status information such as switching, paging, or service requesting states.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If link quality information is buffered in network devices during transmission process, then network devices can store the information for later processing, but network optimization accuracy deteriorates because the buffered information cannot be accurately processed in real-time

Engineering Contradiction:
Improvelink quality information bufferingVSAvoidnetwork optimization accuracy
Core Design Contradiction:
Quantity of substanceVSMeasurement precision

Solution Approach 1:

The patent introduces feedback mechanisms where network devices send acknowledgments to terminal devices about received link quality information. This feedback loop enables the terminal device to retransmit or supplement information if buffering causes loss, thereby maintaining optimization accuracy while allowing buffering for later processing.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent implements preliminary actions by having terminal devices pre-process and package link quality information before transmission, including adding identification markers and organizing data structures. This preliminary preparation ensures that when network devices buffer and later process the information, the accuracy is preserved through proper formatting and metadata inclusion.

Inventive Principle:
Principle #10Preliminary action

2Ease of operation

If link quality information is buffered during terminal device handover process, then network devices can manage handover procedures, but real-time network optimization capability deteriorates

Engineering Contradiction:
Improvehandover process managementVSAvoidreal-time optimization capability
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The patent segments link quality information into different types and priorities during handover processes. Critical information is marked for immediate processing while less critical information can be buffered. This segmentation allows handover management to proceed smoothly while minimizing the impact on real-time optimization capabilities through selective processing.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces intermediary mechanisms where relay nodes or intermediate network devices temporarily hold and forward link quality information during handover transitions. These intermediaries buffer information without blocking the overall optimization process, allowing handover management while preserving real-time processing capabilities through staged information flow.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Measurement precision

If indication information is added to link quality packet messages to indicate buffering status, then network optimization accuracy is improved, but message complexity increases

Engineering Contradiction:
Improvenetwork optimization accuracyVSAvoidmessage structure complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent applies local quality by adding indication information selectively rather than uniformly to all messages. Only messages that have been buffered or require special handling receive additional indication flags or metadata. This selective approach maintains optimization accuracy for buffered messages while avoiding unnecessary complexity in messages that don't require buffering, thus resolving the contradiction between precision and complexity.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS12133096B2Data transmission method, apparatus, and device
Publication Date: 2024.10.29 HUAWEI TECH CO LTD
  • US12133096B2 patent drawing
  • US12133096B2 patent drawing
  • US12133096B2 patent drawing

AI summary

Embodiments of this application provide a data transmission method, apparatus, and device. In the data transmission method, a first apparatus obtains a first link quality packet message that includes link quality information and indication information. The indication information is used to indicate that the link quality information is buffered. The first apparatus sends the first link quality packet message to a second apparatus, where the first link quality packet message is used by the second apparatus to perform network optimization based on the first link quality packet message. The data transmission method disclosed herein improves network optimization accuracy.