Hybrid Mobile Handoff Thresholds via User Feedback

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Solution Overview

Problem

Current handoff mechanisms in hybrid mobile devices between IP-based VoIP networks and cellular networks lack user feedback integration, leading to suboptimal call quality and network resource management, as they rely on default settings that do not account for user preferences or varying network conditions.

Innovation Solution

Incorporating user feedback into the handoff decision algorithm by monitoring communication link parameters such as signal strength, latency, and packet loss to establish a personalized handoff profile that automatically switches between networks based on user-defined quality thresholds, ensuring seamless communication sessions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If default handoff settings are used without user feedback, then device complexity is reduced and ease of operation is improved, but call quality and user experience deteriorate

Engineering Contradiction:
Improvecall qualityVSAvoidhandoff mechanism complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system implements feedback loops where user responses about call quality are collected and used to adjust handoff parameters. The server receives user feedback regarding perceived call quality and uses this information to dynamically modify handoff thresholds and parameters, creating a closed-loop control system that continuously optimizes performance based on actual user experience.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The handoff mechanism automatically adjusts its parameters based on collected user feedback without requiring manual user configuration. The system self-optimizes by processing user responses and autonomously modifying handoff settings, eliminating the need for users to manually tune complex parameters while still achieving personalized optimization.

Inventive Principle:
Principle #25Self-service

2Adaptability or versatility

If manufacturer or carrier default settings are used, then ease of operation is improved and device complexity is reduced, but adaptability to user preferences and varying network conditions deteriorates

Engineering Contradiction:
Improveadaptability to user preferencesVSAvoidhandoff profile complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The handoff parameters are made dynamic rather than static. The system continuously adapts handoff thresholds and parameters based on real-time user feedback and changing network conditions. This allows the handoff mechanism to evolve and personalize to each user's preferences over time while maintaining operational simplicity through automated adjustment.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system modifies handoff parameters such as thresholds and weighting factors based on user feedback. By dynamically changing these parameters in response to user responses about call quality, the system achieves high adaptability to individual user preferences without requiring users to directly configure complex parameters.

Inventive Principle:
Principle #35Parameter changes

3Reliability

If handoff decisions are made without user feedback integration, then processing speed is improved and productivity is enhanced, but call quality and network resource management deteriorate

Engineering Contradiction:
Improvenetwork resource managementVSAvoidhandoff decision time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system collects and processes user feedback in advance to pre-determine optimal handoff parameters for different scenarios. By having users provide feedback about their preferences and by pre-processing this data to establish personalized handoff profiles, the system can make faster real-time decisions without needing to analyze raw feedback data during critical handoff moments.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS8948133B2Techniques for establishing a communication handoff threshold using user feedback
Publication Date: 2015.02.03 RELAY INC
  • US8948133B2 patent drawing
  • US8948133B2 patent drawing
  • US8948133B2 patent drawing

AI summary

Examples are disclosed for user feedback to enable a handoff profile for a dual-mode hybrid mobile device. In some examples communication link handoff logic may be executed by the processor component to receive user feedback during a test voice call mediated with a call server, the user feedback pertaining to one or more Voice-over Internet Protocol (VoIP) communication link parameters for the communication link between the hybrid mobile device and the call server. The communication link parameters are correlated with a call quality threshold based on the user feedback and a handoff profile is established for the hybrid mobile device based on the call quality thresholds, the handoff profile operative to establish criteria for switching the VoIP communication link to a communication link over a different network.