UICC Security Device for Automated Multimedia Access Configuration
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Current solutions for accessing multimedia content on communication terminals, such as mobile phones, require technological knowledge and are complex, insecure, and inflexible, making it difficult for users to easily access and manage multimedia services, especially in changing network configurations.
Innovation Solution
A method that uses a security device, like a UICC card, to simplify the selection and launch of multimedia content by presenting it as an electronic menu, automatically managing connections and updates, ensuring secure and standardized access through standardized APIs and data formatting, reducing user intervention and maintaining content integrity.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If manual configuration of terminal parameters is implemented, then access to multimedia content is possible, but user complexity and technological knowledge requirements increase
Solution Approach 1:
The system enables self-service through automated configuration management. The terminal automatically receives, validates, and applies configuration parameters from the operator without requiring user intervention. This resolves the contradiction by making the system self-configuring, thus maintaining reliability while eliminating the need for user technical knowledge.
Solution Approach 2:
The operator acts as an intermediary between the configuration management system and the terminal. The operator sends standardized configuration commands through the security device, which automatically configures the terminal. This intermediary mechanism ensures reliable configuration delivery while shielding users from technical complexity.
2Ease of operation
If factory configuration is implemented, then initial access is simplified, but adaptability to changing networks and services is reduced
Solution Approach 1:
The configuration system is made dynamic through automated update mechanisms. Configuration parameters can be remotely modified and pushed to terminals at any time without requiring user action. This dynamic approach maintains ease of operation while enabling continuous adaptation to changing network conditions and services.
Solution Approach 2:
The system performs preliminary configuration actions automatically. Before a user needs to access a service, the appropriate configuration parameters are pre-configured in the terminal through automated downloads from the operator. This preliminary action maintains simplicity for users while ensuring the terminal is always adapted to current service requirements.
3Adaptability or versatility
If configuration can be freely modified, then service flexibility increases, but security and protection against malicious modifications decrease
Solution Approach 1:
The system applies preliminary anti-action through validation mechanisms. Before configuration parameters are applied, they are validated against predefined security rules and formats. This preliminary validation prevents malicious modifications while allowing legitimate service flexibility, thus resolving the contradiction between adaptability and security.
Solution Approach 2:
The security device acts as an intermediary that mediates between configuration requests and terminal application. All configuration modifications must pass through the security device, which verifies their authenticity and validity. This intermediary mechanism enables service flexibility while maintaining configuration security through centralized control.
Data Source
Figure 1
Figure 2
Figure 3
AI summary
The invention concerns a method for managing access to multimedia contents. The method uses a security device (20) designed to be integrated in a communication terminal (10) which is used to access multimedia contents (41, 51, 52, 61, 62). The security device (20) comprises means (25) for storing a set of data for each multimedia content, an application (21) for publishing on the communication terminal a menu of the multimedia contents and an application (23) for accessing and publishing the multimedia content selected from the menu displayed on the terminal (10).