System and method for operating an RFID system with head tracking
US8890657B2 · kind B2 · utility
8Cited by
45References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 30, 2009 |
| Grant date | Nov 18, 2014 |
| Priority date | — |
| Expiry date | Jul 19, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06K7/10079
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method of transmitting radiofrequency identification (RFID) interrogation signals is disclosed. The method comprises detecting a first movement of a user in a first direction, determining a command from the first movement, and transmitting a RFID interrogation signal in response to the command.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.