Mobile Edge Computing SIP Header Translation for 5G VoIP

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Solution Overview

Problem

Current 5G networks face challenges in efficiently facilitating edge cloud hosted Voice over Internet Protocol (VOIP) applications, particularly in translating session initiation protocol (SIP) headers and packet headers between service providers and customers, which affects traffic management and quality of service.

Innovation Solution

The implementation of mobile edge computing (MEC) equipment with a processor that receives SIP data, translates the SIP headers and packet headers, and maps the identification data to facilitate secure and efficient VOIP communications within the 5G network.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If mobile edge computing equipment translates SIP headers and packet headers for VOIP applications, then quality of service and traffic management are improved, but device complexity increases

Engineering Contradiction:
Improvequality of serviceVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent introduces mobile edge computing equipment as an intermediary component between user equipment and the core network. This mediator performs SIP header translation and packet header modification functions, isolating the complexity from the end-user devices while ensuring reliable VOIP service delivery. The edge computing equipment acts as a buffer that handles the complex translation tasks, thereby improving quality of service without requiring end-user devices to become more complex.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If mobile edge computing equipment maps identification data for VOIP applications, then efficiency of VOIP services is improved, but device complexity increases

Engineering Contradiction:
ImproveefficiencyVSAvoiddevice complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The mobile edge computing equipment serves as an intermediary that handles identification data mapping for VOIP applications. By placing this functionality at the network edge rather than in end-user devices, the system achieves efficient VOIP service delivery while keeping user devices simple. The edge computing equipment performs the complex mapping operations centrally, improving overall system efficiency without distributing complexity to individual devices.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent shifts the complexity from the device dimension to the network dimension. Instead of embedding complex translation and mapping functions within user devices, the solution moves these functions to the network edge infrastructure. This dimensional shift allows user devices to remain simple while the network infrastructure handles the complex operations, achieving efficiency without increasing device complexity.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS20250056671A1Facilitation of mobile edge voice over internet protocol applications for 5g or other next generation network
Publication Date: 2025.02.13 AT&T INTELLECTUAL PROPERTY I L P
  • US20250056671A1 patent drawing
  • US20250056671A1 patent drawing
  • US20250056671A1 patent drawing

AI summary

A mobile edge computing (MEC) service area can utilize packet header source and/or destination internet protocol data and session initiation protocol source and/or destination internet protocol data to map internet protocol addresses associated with mobile devices. The MEC can comprise a translation component that translates service provider internet protocol addresses such that they are perceived as enterprise premises internet protocol addresses. Conversely, the translation component can translate enterprise premises internet protocol addresses such that they are perceived as service provider internet protocol addresses.