238000004519 manufacturing process Methods 0.000 description 6. 239000008187 granular material Substances 0.000 description 8. 230000005540 biological transmission Effects 0.000 description 71. 230000001276 controlling effects Effects 0.000 claims description 4. 238000007476 Maximum Likelihood Methods 0.000 claims description 11. 239000011159 matrix materials Substances 0.000 claims description 25. 230000004044 response Effects 0.000 claims abstract description 35. 230000000875 corresponding Effects 0.000 claims abstract description 94. Assignors: REVA SYSTEMS CORPORATION Status Active legal-status Critical Current Adjusted expiration legal-status Critical Links ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: FISCHER, JEFFREY H., HUSAK, DAVID J., KRISHNA, PATTABHIRAMAN, SPREADBOROUGH, PETER Publication of US20060170565A1 publication Critical patent/US20060170565A1/en Application granted granted Critical Publication of US7667575B2 publication Critical patent/US7667575B2/en Priority claimed from US14/189,883 external-priority patent/US9418260B2/en Assigned to QUAKE GLOBAL, INC. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority to US59293304P priority Critical Application filed by Reva Systems Corp filed Critical Reva Systems Corp Priority to US11/194,144 priority patent/US7667575B2/en Assigned to REVA SYSTEMS CORPORATION reassignment REVA SYSTEMS CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Original Assignee Reva Systems Corp Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Fischer Current Assignee (The listed assignees may be inaccurate. Husak Pattabhiraman Krishna Peter Spreadborough Jeffrey H. 
Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Active, expires Application number US11/194,144 Other versions US20060170565A1
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Google Patents Location virtualization in an RFID systemĭownload PDF Info Publication number US7667575B2 US7667575B2 US11/194,144 US19414405A US7667575B2 US 7667575 B2 US7667575 B2 US 7667575B2 US 19414405 A US19414405 A US 19414405A US 7667575 B2 US7667575 B2 US 7667575B2 Authority US United States Prior art keywords rfid tag reader tag determining receiver Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US7667575B2 - Location virtualization in an RFID system US7667575B2 - Location virtualization in an RFID system
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