Base Unit WiFi Provisioning via Cordless Interface

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Solution Overview

Problem

Users without technical expertise face difficulties in configuring communication devices for secure wireless communications, as they need to manually select WiFi access points and provide encryption keys, which is undesirable.

Innovation Solution

A method and apparatus that utilize a base unit with short-range cordless phone technology to provision communication devices with WiFi provisioning information, including channel selection, SSID, IP address, and encryption keys, eliminating the need for manual intervention by automatically establishing wireless communications with a WiFi access point.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual configuration of WiFi access points and encryption keys is required, then security is improved, but ease of operation deteriorates

Engineering Contradiction:
ImprovesecurityVSAvoidease of operation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system enables self-service provisioning where the communication device automatically obtains WiFi network information and encryption keys from the base unit without requiring manual user input. The device autonomously configures itself to connect to the WiFi access point while maintaining security through automated key distribution.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The base unit acts as an intermediary between the user and the WiFi provisioning process. It receives user input through the familiar cordless phone interface and automatically translates this into WiFi configuration parameters and encryption keys, mediating between the user's simple action and the complex security requirements.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Manufacturing precision

If manual provisioning process is used, then provisioning accuracy is improved, but loss of time worsens

Engineering Contradiction:
Improveprovisioning accuracyVSAvoidloss of time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The base unit pre-provisions the communication device with WiFi network information and encryption keys before the user needs to connect to the WiFi network. By performing the provisioning action in advance through the simplified cordless phone interface, the system eliminates the time-consuming manual configuration process while maintaining accurate provisioning through automated parameter generation.

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If automated provisioning is implemented, then ease of operation is improved, but device complexity worsens

Engineering Contradiction:
Improveease of operationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The base unit is designed with multi-functionality, serving both as a cordless phone system and as a WiFi provisioning server. This universal design allows the system to provide automated WiFi provisioning capabilities without requiring a separate dedicated device, thereby reducing overall system complexity while maintaining ease of operation for the user.

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

Data Source

PatentUS10321467B2Method and apparatus for provisioning a communication device
Publication Date: 2019.06.11 AT&T INTELLECTUAL PROPERTY I L P
  • US10321467B2 patent drawing
  • US10321467B2 patent drawing
  • US10321467B2 patent drawing

AI summary

A method includes sending, from a base unit, provisioning information to a first device. The provisioning information is associated with the first device establishing a connection with a network device. The method includes identifying a source of interference with the connection. The method also includes sending, to the first device, information indicating an operation state of the source of the interference.