RFID-SIM Card Multimedia Service Personalization
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Solution Overview
Problem
Current RFID-SIM card solutions do not allow for personalized settings on mobile phones, limiting their application range and user experience.
Innovation Solution
A method and apparatus that enable a POS to receive and display multimedia service information from an operator server, interact with a RFID-SIM card to store and retrieve user-selected multimedia content, and update charging information, allowing users to personalize their mobile phone settings through a POS using RFID technology.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If RFID-SIM card is used for basic functions (payment, identification), then communication reliability is improved, but application versatility deteriorates due to lack of personalized settings capability
Solution Approach 1:
The RFID-SIM card is enhanced to perform multiple functions: it not only maintains its basic roles in payment and identification but also gains the capability to store multimedia service information and enable personalized phone settings. The card acts as both a communication module and a storage medium, allowing users to download and apply personalized content directly through the SIM card interface.
2Quantity of substance
If SIM card RAM capacity is increased to store multimedia data, then data storage capability is improved, but manufacturing complexity worsens
Solution Approach 1:
The SIM card's existing RAM is repurposed to serve dual functions: maintaining its traditional role in storing communication credentials and simultaneously storing multimedia service information such as wallpapers, ringtones, and personalization data. This eliminates the need for separate storage components and avoids increasing manufacturing complexity.
Solution Approach 2:
The patent leverages the natural growth in SIM card RAM capacity driven by technological advancement. As manufacturing processes improve and RAM density increases, the SIM card automatically gains enhanced storage capability without requiring structural changes or additional components, thus avoiding increased manufacturing complexity.
3Ease of operation
If POS machine is used for multimedia service delivery, then service accessibility is improved, but system complexity worsens
Solution Approach 1:
The system enables users to perform personalized phone settings directly at the POS machine without requiring complex configuration procedures. The POS machine presents multimedia service options to the user, and upon selection, automatically completes the download and installation process through the RFID-SIM card interface, making the service as simple as a point-of-sale transaction.
Solution Approach 2:
The RFID-SIM card serves as an intermediary between the POS machine and the mobile phone's personalization settings. The card receives service information from the POS, stores it locally, and enables the phone to apply the settings, thereby simplifying the interaction between the POS system and the phone's complex configuration mechanisms.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Extends the application range of RFID-SIM cards by enabling personalized mobile phone settings, improving user experience and providing operators with new revenue streams through multimedia service delivery and charging.
Implementation Method 1
The radio frequency identification (abbreviated as RFID) technology is a technology of performing short range information transmission by manner of electromagnetic induction coupling
Data Source
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AI summary
The present invention discloses a method for providing a multimedia service, a POS and a mobile terminal, which method comprises the following steps: receiving by a POS the information about a multimedia service from an operator server; displaying the information about the multimedia service; receiving an operation from a RFID-SIM card; and generating an instruction according to the operation and sending a response about the instruction to the RFID-SIM card. The present invention extends the application range of the RFID-SIM card and improves user experience.