Invention Grant
- Patent Title: Methods and apparatus for preserving privacy in an RFID system
-
Application No.: US12364158Application Date: 2009-02-02
-
Publication No.: US08350673B2Publication Date: 2013-01-08
- Inventor: Sheshidher Nyalamadugu , Jun Liu , Francisco Martinez de Velasco Cortina
- Applicant: Sheshidher Nyalamadugu , Jun Liu , Francisco Martinez de Velasco Cortina
- Applicant Address: US CA Poway
- Assignee: Neology, Inc.
- Current Assignee: Neology, Inc.
- Current Assignee Address: US CA Poway
- Agency: Procopio Cory Hargreaves & Savitch LLP
- Agent Noel C. Gillespie
- Main IPC: H04Q5/22
- IPC: H04Q5/22
Abstract:
A card comprises an antenna configured to generate and receive radio frequency signals, a chip coupled with the antenna, the chip configured to store sensitive information and communicate the information to an authorized reader via the antenna, and a switching mechanism configured to tune and detune the antenna relative to the chip to enable and disable respectively, the chips ability to communicate the sensitive information via the antenna.
Public/Granted literature
- US20100026468A1 METHODS AND APPARATUS FOR PRESERVING PRIVACY IN AN RFID SYSTEM Public/Granted day:2010-02-04
Information query
