WiFi Telephony Provisioning for Non-Cellular Devices

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Solution Overview

Problem

Non-cellular devices, lacking cellular capabilities, are unable to perform telephony services over existing cellular networks, due to the absence of cellular components or functionalities.

Innovation Solution

A system and method that enables WiFi-capable client stations to access telephony services by utilizing a registration process through a provisioning server, which communicates with the telephony network to establish a connection and assign a telephone number, allowing the client station to perform telephony operations over an existing telephony network using WiFi capabilities.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a client station uses WiFi instead of cellular components, then the device complexity is reduced and adaptability to non-cellular devices is improved, but the ability to perform telephony services on existing cellular networks is lost

Engineering Contradiction:
Improveadaptability to non-cellular devicesVSAvoidtelephony service capability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent introduces a WiFi network and provisioning server as intermediary components between the non-cellular client station and the cellular telephony network. The client station communicates with the provisioning server over WiFi, which then establishes connectivity to the telephony network, enabling telephony services without direct cellular hardware

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent enables universal access to telephony services across different device types (cellular and non-cellular) by implementing a unified registration and authentication mechanism that works over WiFi for both cellular-capable and non-cellular devices, allowing a single network infrastructure to serve multiple device categories

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

2Ease of manufacture

If cellular components are removed from client stations, then ease of manufacture and device simplicity are improved, but the device cannot authenticate with or access the telephony network

Engineering Contradiction:
Improvedevice simplicityVSAvoidnetwork access capability
Core Design Contradiction:
Ease of manufactureVSEase of operation

Solution Approach 1:

The provisioning server acts as an intermediary that handles authentication and network access procedures for WiFi-based client stations. The server receives authentication requests from non-cellular devices, validates credentials, and establishes appropriate network connections, thereby simplifying the client device while maintaining operational capability

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system implements self-service authentication where the provisioning server automatically processes registration requests, validates device credentials, and configures network access parameters without requiring manual intervention or complex client-side authentication logic

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS10547651B2System and method for providing telephony services over WiFi for non-cellular devices
Publication Date: 2020.01.28 APPLE INC
  • US10547651B2 patent drawing
  • US10547651B2 patent drawing
  • US10547651B2 patent drawing

AI summary

A method performed by a provisioning server, the method including receiving registration data from a client station, transmitting activation data to a telephony service provider, the activation data generated as a function of the registration data, the activation data being used to generate telephony data for the user, the telephony data including access data to utilize a telephony network of the telephony service provider and transmitting the telephony data to the client station, wherein select portions of the telephony data and select portions of the activation data verify the client station as an authenticated device to utilize the telephony network.