Point-of-Sale Device Locking and Branding Module
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Solution Overview
Problem
Current methods for locking and branding mobile communication devices to a network are inflexible, requiring high volume sales to justify costs and often necessitate returning devices to the manufacturer for reconfiguration, leading to inventory delays and potential exposure of sensitive software code.
Innovation Solution
A system and method that allows mobile communication devices to be locked and branded at the point-of-sale to any available carrier network, using a device locking and branding module that interacts with a provisioning system to lock the device to a selected network and apply customized branding features, eliminating the need for high volume sales and reducing the risk of software exposure.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If devices are locked and branded at the point of manufacture or distribution, then commercial assurance is improved, but inventory flexibility deteriorates and device redistribution becomes difficult
Solution Approach 1:
The device is pre-configured with a locking mechanism and branding module at the point of manufacture, but the actual locking to a specific carrier network is deferred until the point of sale. This preliminary preparation allows the device to be locked reliably when needed while maintaining inventory flexibility before that moment.
Solution Approach 2:
The locking mechanism transitions from a static pre-configured state to a dynamic post-sale configuration. The device can be locked to different carrier networks at different times based on sales requirements, allowing the same hardware to adapt to different commercial arrangements without physical modification.
2Adaptability or versatility
If devices are returned to manufacturer for reconfiguration, then inventory redistribution is improved, but loss of time increases and productivity decreases
Solution Approach 1:
The device contains an integrated locking and branding module that enables self-configuration at the point of sale. The device can be locked to a carrier network and branded without requiring return to the manufacturer, as the necessary functionality is already embedded in the device itself.
Solution Approach 2:
A third-party service provider is introduced as an intermediary between the device and the carrier network. This service provider performs the locking and branding operations remotely at the point of sale, eliminating the need for physical device return to the manufacturer while maintaining secure carrier-specific configuration.
3Ease of manufacture
If third-party distributors are used for device locking and branding, then ease of manufacture is improved, but loss of information increases and sensitive software code may be exposed
Solution Approach 1:
The locking and branding functionality is extracted from the device firmware and implemented as a separate, dedicated module that can be independently configured. This separation allows the core device functionality to remain secure while the locking mechanism can be configured by authorized service providers without exposing sensitive software code.
Solution Approach 2:
An authorized service provider acts as a secure intermediary that handles the locking and branding configuration. This intermediary has controlled access to the locking module and can configure devices without gaining access to or exposing the underlying sensitive software code, maintaining security while enabling ease of configuration.
Data Source
AI summary
There is disclosed a system and method for locking and branding a generic mobile communication device to a carrier network. In an embodiment, the method comprises: inserting in the device a subscriber or user identification module specifying a selection of a carrier network to which the mobile communication device is to be wirelessly connected; issuing from the device a request to lock and brand the device to the selected carrier network; in response to the request, receiving a customized configuration file for the selected network containing a device locking command, and one or more branding commands to brand the device to the selected carrier network; executing the device locking command to lock the device to the selected carrier network; and executing the one or more branding commands to brand the device to the selected carrier network with one or more customized features specific to the selected carrier network.