Network Voice Medium Selection for Call Stability

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing network services face challenges in dynamically selecting the most suitable voice communication medium for call connections, particularly in scenarios where users are in motion or have varying network coverage, leading to potential call drops and increased costs.

Innovation Solution

A network computer system that detects call connection signals and determines the suitability of voice-over-Internet-Protocol (VOIP) or cellular services based on the current and predicted locations of caller and receiver devices, using coverage maps and probabilistic determinations to select the highest ranked voice communication medium for establishing and maintaining call connections.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of energy

If VOIP communication is used to reduce costs, then cost efficiency is improved, but call stability deteriorates when network coverage is insufficient

Engineering Contradiction:
Improvecommunication costVSAvoidcall stability
Core Design Contradiction:
Loss of energyVSReliability

Solution Approach 1:

The system dynamically switches between VOIP and cellular communication mediums based on real-time network conditions and predicted locations. The call-type determination component continuously evaluates coverage maps and adjusts the communication medium selection during the call setup process, allowing the system to adapt to changing network conditions and maintain call stability while optimizing for cost efficiency.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The network computer system acts as an intermediary between the caller and receiver, mediating the communication medium selection. It receives call connection requests, determines the appropriate medium (VOIP or cellular) based on coverage analysis, and routes the call accordingly. This intermediary approach allows intelligent decision-making about communication costs and reliability without requiring direct user intervention.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If dynamic medium selection is implemented, then call stability is improved, but system complexity increases

Engineering Contradiction:
Improvecall stabilityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent extracts the complex call-type determination logic from the user devices and concentrates it in the network computer system. The caller and receiver devices only need to place standard call requests, while the network system handles the sophisticated analysis of coverage maps, predicted locations, and medium selection. This extraction reduces device complexity while maintaining system-level intelligence for stable calls.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The system performs self-service by automatically determining call types and selecting communication mediums without requiring user input or decision-making. The call-type determination component autonomously analyzes network conditions, evaluates coverage maps, and routes calls appropriately, eliminating the need for users to manually select communication modes or understand network conditions.

Inventive Principle:
Principle #25Self-service

3Loss of energy

If coverage map analysis is performed for every call, then communication cost is reduced, but processing time increases

Engineering Contradiction:
Improvecommunication costVSAvoidcall setup time
Core Design Contradiction:
Loss of energyVSLoss of time

Solution Approach 1:

The system performs preliminary actions by pre-analyzing coverage maps and storing them for quick retrieval during call setup. Coverage data is prepared in advance and organized by geographic regions, allowing the call-type determination component to quickly query and evaluate relevant coverage information without performing complete analysis from scratch for each call, thus reducing setup time while maintaining cost optimization.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10887465B2Network service for dynamic selection of voice communication medium for call connections
Publication Date: 2021.01.05 UBER TECHNOLOGIES INC
  • US10887465B2 patent drawing
  • US10887465B2 patent drawing
  • US10887465B2 patent drawing

AI summary

A network computer system can respond to a call connection signal by making a determination as to whether the call connection is likely to be supported for at least one of the caller or receiver using a first voice communication medium, as compared to an alternative voice communication medium. Based on the determination, the network computer system can cause the call connection to be established using the voice communication medium of the determination.