18517227. DYNAMIC POWER LEVELS IN NFC CARD COMMUNICATIONS simplified abstract (Capital One Services, LLC)

From WikiPatents
Jump to navigation Jump to search

DYNAMIC POWER LEVELS IN NFC CARD COMMUNICATIONS

Organization Name

Capital One Services, LLC

Inventor(s)

Jeffrey Rule of Chevy Chase MD (US)

Rajko Ilincic of Annandale VA (US)

DYNAMIC POWER LEVELS IN NFC CARD COMMUNICATIONS - A simplified explanation of the abstract

This abstract first appeared for US patent application 18517227 titled 'DYNAMIC POWER LEVELS IN NFC CARD COMMUNICATIONS

Simplified Explanation

The abstract describes a patent application for dynamically adjusting power to an NFC reader of a computing device based on feedback from a contactless card. The computing device receives a message from the contactless card, calculates a checksum, and compares it to the checksum in the message to ensure correct reception. If errors are detected, the power to the NFC reader is temporarily increased for better communication.

  • The patent involves dynamically adjusting power levels of an NFC reader based on feedback from a contactless card.
  • The computing device calculates checksums to verify the correct reception of messages from the contactless card.
  • Temporary power increases to the NFC reader are implemented to improve communication with the contactless card.

Potential Applications

This technology could be applied in various industries such as:

  • Contactless payment systems
  • Access control systems
  • Transportation systems

Problems Solved

The technology addresses issues such as:

  • Communication errors between contactless cards and computing devices
  • Ensuring secure and reliable data transmission
  • Optimizing power consumption in NFC readers

Benefits

The benefits of this technology include:

  • Improved data transmission reliability
  • Enhanced security for contactless transactions
  • Efficient power management for NFC readers

Potential Commercial Applications

A potential commercial application for this technology could be:

  • "Enhancing Contactless Payment Systems with Dynamic Power Adjustment for Improved Communication"

Possible Prior Art

One possible prior art for this technology could be:

  • Research on dynamic power adjustment in wireless communication systems.

Unanswered Questions

How does this technology impact the battery life of the computing device?

The patent application does not provide specific details on the impact of dynamic power adjustment on the battery life of the computing device. Further research or testing would be needed to determine the extent of this impact.

What are the potential security vulnerabilities associated with temporarily increasing power to the NFC reader?

The patent application does not address potential security vulnerabilities that may arise from temporarily increasing power to the NFC reader. Additional analysis and security measures may be necessary to mitigate any risks associated with this feature.


Original Abstract Submitted

Various embodiments are directed to dynamically and temporarily adjusting power to an NFC reader of a computing device from a first power level to a second power level based on a feedback mechanism between a contactless card and the computing device. The contactless card may provide a message containing a checksum. The computing device may receive the message and calculate a checksum based on the received message. By comparing these two checksums, it may be determined whether the entire message has been correctly received. If not, the power to the NFC reader may be temporarily increased to allow better communication between the contactless card and the computing device.