Time-Sensitive Network Packet Utility Evaluation

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Solution Overview

Problem

Time-sensitive networks face challenges in managing varying bandwidth and latency requirements due to changing Quality of Service (QoS) demands in industrial applications, leading to inefficiencies such as overprovisioning and bottlenecks in processing large volumes of data from sensors, especially in scenarios with redundant or low-utility data streams.

Innovation Solution

Implementing stream mapping circuitry and utility evaluation circuitry to determine the utility value of data packets, allowing for dynamic selection and switching between preconfigured proxy data streams that satisfy specific communication metrics, thereby optimizing resource allocation and reducing redundant data ingestion without overprovisioning.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If network resources are overprovisioned to satisfy peak QoS demands, then reliability and latency targets are met, but resource utilization efficiency deteriorates

Engineering Contradiction:
ImproveQoS target satisfactionVSAvoidresource utilization efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent implements dynamic QoS parameter adjustment where the system continuously monitors actual packet transmission characteristics and adapts bandwidth and latency parameters in real-time. This allows the network to transition from static overprovisioning to dynamic resource allocation that matches actual demand, resolving the contradiction between reliability and resource utilization efficiency.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes QoS parameters (bandwidth, latency, packet scheduling) based on measured packet characteristics and traffic patterns. By adjusting these parameters dynamically rather than using fixed overprovisioned values, the system maintains QoS targets while improving resource utilization efficiency.

Inventive Principle:
Principle #35Parameter changes

2Quantity of substance

If bandwidth is increased to handle high data volumes from sensors, then data transmission capacity is improved, but network congestion and processing bottlenecks worsen

Engineering Contradiction:
Improvedata transmission capacityVSAvoidnetwork congestion
Core Design Contradiction:
Quantity of substanceVSObject-generated harmful factors

Solution Approach 1:

The patent extracts and removes redundant or low-utility data packets from the network stream before they cause congestion. By identifying and filtering out unnecessary data at the source or early in the transmission path, the system reduces the data volume that needs to be transmitted, thereby preventing network congestion without requiring excessive bandwidth.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The system uses feedback from packet characterization and QoS monitoring to dynamically adjust data transmission parameters. This feedback mechanism allows the network to optimize bandwidth usage by transmitting only necessary data with appropriate quality levels, preventing congestion while maintaining adequate data transmission capacity.

Inventive Principle:
Principle #23Feedback

3Loss of information

If redundant data streams are processed to ensure complete information, then data completeness is improved, but computational resources and processing time worsen

Engineering Contradiction:
Improvedata completenessVSAvoidprocessing time
Core Design Contradiction:
Loss of informationVSLoss of time

Solution Approach 1:

The patent extracts and filters out redundant data streams that do not contribute meaningful information. By identifying and removing these redundant streams before processing, the system maintains data completeness for essential information while significantly reducing the computational resources and time required to process the entire data set.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

Instead of processing all incoming data streams completely, the system applies partial processing focused on characterizing and filtering packets based on their utility. This partial action approach maintains sufficient data completeness while avoiding the excessive processing time that would result from treating all data equally.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS20240039860A1Methods, systems, apparatus, and articles of manufacture to manage network communications in time sensitive networks
Publication Date: 2024.02.01 INTEL CORP
  • US20240039860A1 patent drawing
  • US20240039860A1 patent drawing
  • US20240039860A1 patent drawing

AI summary

Systems, apparatus, articles of manufacture, and methods are disclosed. An example apparatus disclosed herein is to determine whether to drop a data packet of a data stream or forward the data packet based on (a) a payload of the data packet and (b) historic information associated with the data stream. The example apparatus is also to operate on the data packet based on the determination.