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Samuel Alexander Patents |
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Inventor: Alexander; Samuel
Address: Phoenix, AZ
No. of patents: 3
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 7079009 |
Anticollision protocol with fast read request and additional schemes for reading multiple transp |
July 18, 2006 |
| Arbitration of multiple transponders, such as RFID tags, occurs in an interrogation field. The arbitration process is custom-tailored for individual applications, under software control, by the transponder reader or tag reader. Different wake-up slots are calculated for each tag duri |
| 6963270 |
Anticollision protocol with fast read request and additional schemes for reading multiple transp |
November 8, 2005 |
| Arbitration of multiple transponders, such as RFID tags, occurs in an interrogation field. The arbitration process is custom-tailored for individual applications, under software control, by the transponder reader or tag reader. Different wake-up slots are calculated for each tag during |
| 6687293 |
Method, system and apparatus for calibrating a pulse position modulation (PPM) decoder to a PPM |
February 3, 2004 |
| A radio frequency identification (RFID) tag device having a pulse position modulation (PPM) decoder circuit which calculates a relative frequency relationship between an internal oscillator of the RFID tag device and an external PPM source such as a RFID tag reader. The PPM decoder circu |
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