Wireless Session Analysis for Application Selection

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

End users face difficulty in selecting the best voice or multimedia application for wireless communication sessions due to unclear network quality and dynamic factors like firewall interference, making it hard to evaluate performance metrics such as latency, bandwidth, and QoS.

Innovation Solution

A method for session analysis in wireless communication networks that involves collecting and evaluating session reports from wireless terminals, generating performance-based application lists, and distributing these lists via cell broadcast messages to assist users in selecting suitable applications based on network conditions and location.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If users manually evaluate network quality and select applications, then user control is maintained, but selection accuracy deteriorates due to unclear network quality and dynamic factors

Engineering Contradiction:
Improvenetwork quality evaluation accuracyVSAvoidapplication selection complexity
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The system enables self-service by allowing wireless terminals to automatically collect session information, evaluate performance metrics, and receive application recommendations without manual user intervention. The terminal autonomously gathers network quality data, session performance data, and firewall information, then processes this through the network node to obtain tailored application recommendations.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

A network node acts as an intermediary between wireless terminals and application selection. The network node receives session reports from terminals, collects network quality information and firewall data, evaluates overall session performance, and generates application recommendations. This intermediary consolidates multiple data sources and processing functions that would otherwise require complex user-side evaluation.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If comprehensive session information is collected and analyzed, then recommendation accuracy improves, but network overhead increases

Engineering Contradiction:
Improveapplication recommendation accuracyVSAvoidnetwork overhead
Core Design Contradiction:
Measurement precisionVSLoss of energy

Solution Approach 1:

The system applies partial action by collecting only the most critical session information and performance metrics needed for effective application recommendation. Rather than gathering exhaustive data, the system focuses on key parameters such as session performance data, network quality metrics, and firewall status, achieving sufficient recommendation accuracy with minimized data collection overhead.

Inventive Principle:
Principle #16Partial or excessive action

3Reliability

If real-time performance evaluation is performed, then session optimization improves, but processing time increases

Engineering Contradiction:
Improvesession performance optimizationVSAvoidevaluation processing time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs preliminary action by continuously monitoring and evaluating session performance in the background during ongoing communications. The network node and terminal collect session information and performance metrics throughout the session duration, allowing evaluation results to be ready when needed for application recommendations without interrupting the actual communication session.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11653242B2Voice or multimedia session analysis in a wireless communication network
Publication Date: 2023.05.16 TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
  • US11653242B2 patent drawing
  • US11653242B2 patent drawing
  • US11653242B2 patent drawing

AI summary

It is presented a method for session analysis in a wireless communication network. The method is performed in a network node of the wireless communication network and comprises receiving a session report from a wireless terminal, the wireless terminal being within a coverage region of the wireless communication network, obtaining a network report associated with the session report, and storing a session network report associated with performance of the obtained network report and performance of the received the session report, for the coverage region. It is also presented a network node, a wireless terminal, a computer program and a computer program product thereof.