Core Network Management Device Ordering Wireless Terminal Tracing

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Solution Overview

Problem

Current methods for tracing wireless terminal activities in wireless networks are cumbersome and time-consuming, as logged data must be manually exported and imported across different low-level core network management devices, making it difficult to collect and analyze trace results in a unified and user-friendly manner.

Innovation Solution

A method and device that allow a core network management device to order tracing activities of wireless terminals, including specifying a destination trace log data handling device, ensuring that trace log data is automatically sent to that device, thereby simplifying the collection and delivery of trace results across multiple network elements.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual export and import of logged data is used across different low-level core network management devices, then data can be collected from multiple network elements, but the process becomes cumbersome and time-consuming

Engineering Contradiction:
Improvedata collection efficiencyVSAvoidtime for manual data handling
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

A high-level core network management device is introduced as an intermediary between low-level management devices and the tracing system. This mediator automatically collects logged data from multiple low-level devices and forwards it to the destination trace log data handling device, eliminating manual export/import operations and significantly improving data collection efficiency while reducing time consumption

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system enables automated self-service data handling where the core network management device automatically performs data collection, aggregation, and delivery without requiring manual intervention. The tracing system itself services the data collection process by automatically gathering logs from multiple network elements and delivering them to the designated handling device

Inventive Principle:
Principle #25Self-service

2Adaptability or versatility

If multiple separate low-level core network management devices are used to handle different network elements, then specialized management is achieved, but data collection and analysis becomes complex and non-unified

Engineering Contradiction:
Improvespecialized device managementVSAvoiddata handling complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The destination trace log data handling device is designed with universal functionality to receive and process trace log data from multiple different low-level core network management devices. This unified interface allows specialized management of different network elements while providing a common platform for data collection and analysis, reducing overall system complexity

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The system merges data from multiple separate low-level management devices into a unified data stream handled by a single destination device. This combining approach maintains the specialized management capabilities of individual low-level devices while consolidating data analysis functions, thereby reducing complexity in data collection and analysis processes

Inventive Principle:
Principle #5Merging (Combining)

3Ease of operation

If trace log data is automatically sent to a specified destination device, then delivery is simplified and user-friendly, but automation infrastructure is required

Engineering Contradiction:
Improvetrace result deliveryVSAvoidautomated data delivery
Core Design Contradiction:
Ease of operationVSExtent of automation

Solution Approach 1:

The system performs preliminary configuration by pre-establishing the destination trace log data handling device address and automated delivery mechanisms before tracing operations begin. This preliminary setup enables seamless automated data delivery during actual tracing operations, making the process user-friendly while the automation infrastructure is already in place and configured

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10469602B2Ordering tracing of wireless terminal activities
Publication Date: 2019.11.05 TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
  • US10469602B2 patent drawing
  • US10469602B2 patent drawing
  • US10469602B2 patent drawing

AI summary

According to the invention a core network management device (32) in a core network section (CN) of the wireless network (WN) receives a request for a tracing regarding a wireless terminal (16). The request includes an address of a destination device (26) that is to receive trace log data or data enabling the locating of the address. The core network management device (32) then automatically orders, based on the request, network elements (10, 12, 14, 20, 22, 24) of an access network section (AN) of the wireless network (WN) to perform tracing regarding the wireless terminal (16) and ensures that the trace log data is sent to the destination trace log data handling device (26). The request with the address may be sent from an access network management device (26) in the access network section (AN).