Systems and methods of beamforming in radio frequency identification applications
U Madhow, BJ Wild, K Ramchandran - US Patent 7,652,577, 2010 - Google Patents
Abstract Systems and methods for beamforming in radio frequency identification (RFID)
applications are disclosed. A beamforming system uses a distributed architecture and …
applications are disclosed. A beamforming system uses a distributed architecture and …
Securing RF transactions using a transactions counter
DS Bonalle, SE Isenberg, PD Saunders… - US Patent …, 2010 - Google Patents
(57) ABSTRACT A system and method for securing a Radio Frequency (RF) transaction
using a RF identi? cation device (RFID) transac tion device is provided. The RFID …
using a RF identi? cation device (RFID) transac tion device is provided. The RFID …
System for determining item location based on feedback from fixed radio frequency identification (rfid) readers and/or fixed rfid beacon tags
M Stern, B Bekrisky - US Patent App. 12/369,866, 2010 - Google Patents
BACKGROUND 0002 Radio frequency identification (RFID) systems have achieved wide
popularity in a number of applications, as they provide a cost-effective way to track the …
popularity in a number of applications, as they provide a cost-effective way to track the …
Electromagnetic radiation decoupler
CR Lawrence, PR Clarke, JR Brown… - US Patent …, 2010 - Google Patents
An electromagnetic radiation decoupler for decoupling radia tion in the Wavelength range
km,” to 7cm”. The decoupler has a? rst conductor layer in contact With a dielectric layer …
km,” to 7cm”. The decoupler has a? rst conductor layer in contact With a dielectric layer …
Smartcard transaction system and method
DS Bonalle, G Salow - US Patent 7,793,845, 2010 - Google Patents
(57) ABSTRACT A method for facilitating biometric security in a Smartcard reader
transaction system is provided. The method includes determining if a transaction violates an …
transaction system is provided. The method includes determining if a transaction violates an …
Recurrent billing maintenance with radio frequency payment devices
F Bishop, PD Saunders - US Patent 7,725,427, 2010 - Google Patents
3,894,756 3,929, 177 3,955,295 4,044,231 4,048,737 4,056,139 4,058,839 4,119,361
4,202,491 4,222,516 4,277,863 4,303,904 4,356,646 4,361,757 D270, 303 D270, 546 …
4,202,491 4,222,516 4,277,863 4,303,904 4,356,646 4,361,757 D270, 303 D270, 546 …
Voiceprint biometrics on a payment device
BW Beenau, DS Bonalle, SW Fields, WJ Gray… - US Patent …, 2010 - Google Patents
The present invention discloses a system and methods for biometric security using hand
geometry recognition biomet rics in a transponder-reader system. The biometric security …
geometry recognition biomet rics in a transponder-reader system. The biometric security …
Authenticating an RF transaction using a transaction counter
F Bishop, PD Saunders - US Patent 7,705,732, 2010 - Google Patents
OTHER PUBLICATIONS (22) Flled: Dec '9'2004 International Search Report and Written
Opinion of the International Searching Authority, PCT/US05/26067, May 23, 2007.(65) Prior …
Opinion of the International Searching Authority, PCT/US05/26067, May 23, 2007.(65) Prior …
Multiple device and/or user association
L Patel, S Shaffer, G Chahrouri, S Sarkar… - US Patent …, 2010 - Google Patents
6,111,517 6,112,152 6,115,079 6,232,870 6,300,903 6,553,489 6,563,417 6,611,673
6,677,857 6,909,371 6,963,282 6,967,577 6,998,977 7,038,573 7,064,660 7,075,412 …
6,677,857 6,909,371 6,963,282 6,967,577 6,998,977 7,038,573 7,064,660 7,075,412 …
Methods and systems of tagging objects and reading tags coupled to objects
JR Tuttle - US Patent 7,755,492, 2010 - Google Patents
Methods and systems of tagging objects and reading tags coupled to objects. At least some
of the illustrative embodiments are systems comprising a reading antenna, a tag reader …
of the illustrative embodiments are systems comprising a reading antenna, a tag reader …