Secure Mobile Device Staging via WWAN Voice Channel

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Solution Overview

Problem

Current solutions for managing and staging large groups of mobile devices in enterprise networks are time-consuming and costly, requiring significant manual effort and prone to errors, despite advancements like the Mobility Services Platform (MSP) that provide centralized management and automated staging.

Innovation Solution

The proposed solution involves a wireless networking system and method for staging wireless communication devices using over-the-air (OTA) communication, where network infrastructure authenticates and encrypts staging data, which is then transmitted securely to the devices for configuration and software installation, leveraging cryptographic techniques to ensure secure delivery and decryption for staging.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual procedures are used for staging mobile devices, then devices can be configured and loaded with software, but the process is time-consuming and labor-intensive

Engineering Contradiction:
Improvestaging throughputVSAvoidstaging time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The system performs preliminary actions by pre-configuring staging data and software images before device arrival. The network infrastructure pre-processes configuration files, software packages, and device profiles, so that when devices connect, the staging process is significantly accelerated as it only needs to deploy pre-prepared content rather than create configurations from scratch.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system uses copying by creating and deploying standardized device images and configuration templates that can be replicated across multiple devices simultaneously. Instead of manually configuring each device individually, the same staged configuration can be copied to numerous devices through automated imaging and provisioning processes.

Inventive Principle:
Principle #26Copying

2Reliability

If manual staging procedures are used, then devices can be configured, but errors are more likely to occur

Engineering Contradiction:
Improvestaging accuracyVSAvoidstaging process complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system implements self-service by enabling devices to automatically retrieve and apply their own staging configurations from the network infrastructure. Devices autonomously download their customized images, install software packages, and apply settings without requiring manual intervention, thereby eliminating human errors while maintaining high reliability.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system incorporates feedback mechanisms where the network infrastructure monitors the staging process, tracks device status, and automatically responds to any errors or anomalies. This closed-loop control ensures that issues are detected and corrected automatically, maintaining high staging accuracy even as the system scales to manage large numbers of devices.

Inventive Principle:
Principle #23Feedback

3Ease of operation

If centralized management systems like MSP are deployed, then remote management capability is improved, but system complexity increases

Engineering Contradiction:
Improveremote management capabilityVSAvoidsystem architecture complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The network infrastructure is designed with multi-functionality, serving as a universal platform that handles device staging, software distribution, configuration management, and monitoring across diverse device types and enterprise networks. This consolidated approach provides comprehensive remote management capabilities while avoiding the need for multiple separate specialized systems.

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

Data Source

PatentUS8868057B2Staging a mobile device to an enterprise network securely using voice channel of a wireless wide area network (WWAN)
Publication Date: 2014.10.21 SYMBOL TECHNOLOGIES LLC
  • US8868057B2 patent drawing
  • US8868057B2 patent drawing
  • US8868057B2 patent drawing

AI summary

Wireless networking systems and methods are provided for “staging” a wireless communication device (WCD). The WCD is designed to communicate over the air with a wireless communication station via RF signals. Network infrastructure (NI) that receives a call from the WCD (via the wireless communication station), can authenticate the WCD. Once authenticated, the NI can communicate an RF signal that includes the encrypted staging data to the WCD over an RF channel. The staging data can include settings for the WCD and/or a list of software packages to be installed on the WCD and their respective server locations. When the WCD receives the RF signal, the WCD can convert (e.g., decode) the received RF signal to generate digital data. The WCD can then decrypt the digital data to generate decrypted staging data that can be used to stage the WCD.