Dynamic VoIP Protocol Selection for Multi-Protocol Interoperability

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Solution Overview

Problem

The complexity of managing multiple Voice over Internet Protocol (VoIP) protocols in communication networks leads to challenges such as communication delays, equipment migration requirements, and limited connectivity, as existing solutions either introduce delays, necessitate protocol standardization, or require wholesale equipment replacement.

Innovation Solution

A method for dynamically selecting VoIP phone protocols by listening for incoming calls on multiple IP ports, detecting the protocol associated with the incoming call, and establishing a connection using the appropriate protocol, allowing for coexistence of multiple protocols on a single device without requiring centralized or decentralized architectures.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple VoIP protocols are deployed to serve different network requirements, then protocol versatility and network connectivity are improved, but device complexity and management difficulty increase

Engineering Contradiction:
Improveprotocol versatilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The VoIP phone device is designed to support multiple VoIP protocols (H.323, SIP, MGCP, ME GACO) simultaneously, enabling a single device to function across different network architectures and interoperability requirements. This multi-protocol capability allows the device to adapt to various network environments without requiring separate devices for each protocol type.

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

Solution Approach 2:

The device dynamically selects and switches between different VoIP protocols based on the specific network environment and call requirements. The protocol selection is not fixed but adapts in real-time based on detected network conditions, allowing the device to optimize performance for each specific communication scenario.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If protocol translation and migration are implemented to standardize communication, then interoperability is improved, but communication delays and system complexity increase

Engineering Contradiction:
ImproveinteroperabilityVSAvoidcommunication delays
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The patent employs protocol translators as intermediary components that facilitate communication between different VoIP protocols. These translators enable seamless interoperability between H.323, SIP, MGCP, and ME GACO protocols without requiring direct compatibility between all protocols, thus reducing the complexity of implementing universal compatibility.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system performs preliminary protocol detection and selection before establishing voice calls. By detecting the required protocol in advance and pre-configuring the appropriate protocol stack, the system avoids runtime protocol translation delays and ensures efficient direct communication when possible.

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If centralized or decentralized architectures are adopted to manage VoIP protocols, then control and management are improved, but equipment migration requirements and deployment complexity increase

Engineering Contradiction:
Improvecontrol and managementVSAvoidequipment migration
Core Design Contradiction:
Ease of operationVSEase of manufacture

Solution Approach 1:

The patent implements a dynamic architecture that can adapt between centralized and decentralized control models based on network requirements. The system can operate in centralized mode for easier management or decentralized mode for greater flexibility, and can transition between modes without requiring physical migration of equipment, thus reducing deployment complexity.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The VoIP phone device is designed with universal functionality that supports multiple protocols and architectural modes simultaneously. This universality eliminates the need for separate equipment for different architectures and allows a single device to function appropriately in both centralized and decentralized environments, reducing equipment migration requirements.

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

Data Source

PatentUS7995611B2Method and apparatus for dynamic VoIP phone protocol selection
Publication Date: 2011.08.09 ALVARIA INC
  • US7995611B2 patent drawing
  • US7995611B2 patent drawing
  • US7995611B2 patent drawing

AI summary

A method and apparatus for dynamically selecting one of a plurality of VoIP phone protocols to establish a VoIP phone connection is provided. In one example, the method includes listening on a multiplicity of available IP ports associated with a first VoIP phone device for an incoming call utilizing the plurality of VoIP phone protocols, the plurality of VoIP phone protocols co-existing on the first VoIP phone device, detecting the incoming call originating from a second VoIP phone device, and determining which one of the plurality of VoIP phone protocols is associated the incoming call. The method further includes selecting one of the multiplicity of available IP ports on the first VoIP phone device to establish a VoIP phone connection with the second VoIP phone device utilizing the VoIP phone protocol associated with the incoming call.