Wearable RFID Payment Device Portability
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Solution Overview
Problem
Traditional transaction cards are cumbersome due to the need for a carrier, such as a wallet, limiting their portability and convenience for financial transactions.
Innovation Solution
A wearable RFID-enabled payment device with a secure chip and alias code is pre-provisioned and embedded in a form factor like a bracelet or wristband, allowing for secure transactions without physical possession of the card, using near-field communication technology.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If traditional transaction cards are used, then financial transactions can be completed, but portability is reduced due to the need for a wallet or purse carrier
Solution Approach 1:
The patent combines the transaction card functionality directly with wearable form factors such as wristbands, bracelets, or clothing items. The RFID tag is integrated into the wearable device, eliminating the need for a separate wallet or purse carrier. This merging of functions allows the user to carry the transaction capability as part of their existing wearable accessories, thereby improving portability while maintaining all necessary transaction features
Solution Approach 2:
The wearable form factor serves multiple functions: it acts as both a fashion accessory and a transaction card carrier. The device can be used for financial transactions, identification, and potentially other functions depending on the specific implementation. This multi-functionality reduces the need for separate items and improves overall portability by consolidating multiple uses into a single wearable device
2Ease of operation
If transaction cards are made more portable, then convenience is improved, but security control over transaction limits and types may be reduced
Solution Approach 1:
The system pre-provisions the RFID tag with security parameters, transaction limits, and authorized merchant categories before the card is activated for use. The account issuer configures these security controls in advance, and the RFID tag stores and enforces these limitations during transactions. This preliminary configuration ensures that even though the card is portable and convenient, security controls are already in place and automatically enforced without requiring real-time intervention
Solution Approach 2:
The patent introduces an intermediary system between the RFID tag and the transaction processing network. This intermediary layer, which can be implemented through a mobile device or cloud-based system, acts as a mediator that verifies transaction authorization, enforces spending limits, and monitors merchant categories. The intermediary ensures that security controls are maintained while allowing the RFID tag to remain a simple, portable payment device
3Productivity
If RFID technology is embedded in wearable form factors, then contactless payments are enabled, but device complexity increases due to integration requirements
Solution Approach 1:
The patent extracts the RFID tag from the traditional card format and places it into a simple wearable form factor such as a wristband or bracelet. By separating the RFID component from the card structure and integrating it into a flexible wearable substrate, the system reduces overall complexity. The wearable form factor itself becomes the carrier, eliminating the need for a rigid card structure and making the integration more straightforward
Solution Approach 2:
The RFID tag is integrated into flexible wearable form factors such as silicone wristbands, fabric clothing, or elastic bracelets. These flexible substrates allow the RFID antenna and circuitry to be embedded in thin, conformal layers that can be comfortably worn. The flexible nature of these materials simplifies the integration process compared to rigid card formats, as the RFID components can be embedded during the manufacturing of the wearable item itself rather than requiring separate assembly steps
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
Enhances portability and security of transactions by enabling contactless payments through a wearable device, reducing the risk of theft and simplifying international travel, while maintaining control over transaction limits and types.
Implementation Method 1
A radio-frequency identification reader may be coupled to a point of sale system. The wearable form factor may be at least one of a bracelet, ring, wrist band, key ring fob, retractable id, necklace, jewelry charm, lanyard, watch, band, or pin.
Data Source
AI summary
Disclosed are various embodiments of a wearable computing device which may be embedded in a fob or tag for use in completing financial transactions. In one example, a system comprises a computing device that is configured to retrieve a secure chip identifier (ID) and an alias code from a wearable device using a Bluetooth connection, and the secured chip ID being is retrieved from the secure chip. A selection of a transaction account for linking to the wearable device is identified. The alias code and the transaction account are transmitted to a transaction account issuer for linking the alias code to the transaction account a contactless payment feature on the wearable device based at least in part on the selection of the transaction account.