Network Prioritization for Time-Critical Traffic

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Solution Overview

Problem

Network delays can be frustrating or even dangerous for individuals with disabilities and medical professionals using time-critical network-based services, such as stenographic transcription and remote medical procedures, due to factors like physical distance and internet traffic.

Innovation Solution

Prioritization of network information for preferred groups, such as People With Disabilities and medical professionals, by marking and handling network data as high priority, using techniques like preferential routing and resource allocation to reduce delays.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If network traffic is increased to support more users and services, then network capacity and coverage are improved, but network delay increases making time-critical applications unusable

Engineering Contradiction:
Improvenetwork capacityVSAvoidnetwork delay
Core Design Contradiction:
Quantity of substanceVSLoss of time

Solution Approach 1:

The patent applies local quality by assigning different priority levels to different types of network traffic. Time-critical applications such as stenographic transcription and remote medical procedures are assigned high priority, allowing them to be processed and transmitted with minimal delay, while non-critical traffic receives standard or lower priority. This differential treatment resolves the contradiction by ensuring that increased overall network capacity does not uniformly increase delay for all traffic types.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent introduces an intermediary mechanism in the form of network prioritization systems and protocols that mediate between different traffic types. These intermediaries (routers, switches, and priority queues) actively manage network traffic by identifying time-critical packets and routing them through expedited paths, thereby preventing general network congestion from affecting critical applications even as overall network usage increases.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If standard network handling is used for all traffic, then network simplicity and ease of management are maintained, but time-critical applications experience unacceptable delays

Engineering Contradiction:
Improvenetwork management simplicityVSAvoidapplication response time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The patent applies parameter changes by modifying network packet parameters to include priority indicators. Time-critical applications are marked with special priority flags or headers that enable network infrastructure components to automatically recognize and expedite these packets. This approach maintains operational simplicity by using automated parameter-based routing rather than requiring complex manual management, while simultaneously reducing response times for critical applications.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If network resources are allocated equally to all users, then network fairness is maintained, but users with time-critical needs cannot achieve acceptable performance

Engineering Contradiction:
Improvenetwork fairnessVSAvoidapplication performance
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The patent applies partial or excessive action by allocating network resources differently based on application needs. Time-critical applications receive excessive resource allocation (priority routing, dedicated bandwidth, expedited processing) beyond what equal distribution would provide, while non-critical applications receive standard or reduced resources. This resolves the contradiction by sacrificing strict fairness to achieve necessary performance levels for time-critical applications, while maintaining overall system functionality.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS8161143B2Prioritization of networks for preferred groups
Publication Date: 2012.04.17 INTERNATIONAL BUSINESS MACHINE CORPORATION
  • US8161143B2 patent drawing
  • US8161143B2 patent drawing
  • US8161143B2 patent drawing

AI summary

The present invention provides prioritization of networks for preferred groups, which decreases network delays when a person from a preferred group is using networks. Generally, the present invention determines if network information is assigned to a preferred group, and configures a network to assign a higher priority to the network information when the network information is assigned to a preferred group, the higher priority being relative to network information not assigned to one or more preferred groups. There are a variety of techniques that can be used to assign higher priority to network information, such as using any of the following exemplary techniques: marking network information as being assigned to a preferred group; preferentially handling, transmitting and receiving network information assigned to a preferred group; determining faster routes for network information assigned to a preferred group; and assigning additional resources to applications that handle network information assigned to a preferred group.