External access to memory on an RFID tag
First Claim
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1. A system, comprising:
- an RFID tag comprising a radio frequency (RF) network node and a communication facility, the RF network node comprising a data processing and controller block for digital information processing, a memory store, and a power management block for managing power requirements of the RFID tag, wherein the memory store is accessible to an external computing device through a communications bus, and wherein the RFID tag receives power from the external computing device through a power interface on the RFID tag when the memory store is accessed by the external computing device.
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Abstract
In embodiments of the present invention improved capabilities are described for an RFID tag comprising a radio frequency (RF) network node and a communication facility, the RF network node comprising a data processing and controller block for digital information processing, a memory store, and a power management block for managing power requirements of the RFID tag, wherein an external computing device accesses the memory store through a communications bus.
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Citations
27 Claims
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1. A system, comprising:
an RFID tag comprising a radio frequency (RF) network node and a communication facility, the RF network node comprising a data processing and controller block for digital information processing, a memory store, and a power management block for managing power requirements of the RFID tag, wherein the memory store is accessible to an external computing device through a communications bus, and wherein the RFID tag receives power from the external computing device through a power interface on the RFID tag when the memory store is accessed by the external computing device. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. A method, comprising:
providing an RFID tag comprising a radio frequency (RF) network node and a communication facility, the RF network node comprising a data processing and controller block for digital information processing, a memory store, and a power management block for managing power requirements of the RFID tag, wherein the memory store is accessed by an external computing device through a communications bus, wherein the RFID tag receives power from the external computing device through a power interface on the RFID tag when the memory store is accessed by the external computing device.
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14. A system, comprising:
a passive radio frequency identification (RFID) tag, the RFID tag comprising an RFID controller facility, an antenna adapted for RF communications with an RFID interrogator, and a communication facility adapted for communication with an external computing device through a communications bus, wherein the RFID controller facility, antenna, and the communications facility are mounted on a single substrate, wherein the RFID controller facility comprises a memory store that is accessible to an external computing device through a communications bus connected to the communications facility, and wherein the RFID tag receives power from the external computing device through a power interface on the RFID tag when the memory store is accessed by the external computing device. - View Dependent Claims (15, 16, 17, 18, 19, 20)
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21. A system, comprising:
a passive radio frequency identification (RFID) tag, the RFID tag comprising an RFID controller facility and an antenna, wherein the antenna is adapted for RF communications with an RFID interrogator, and the RFID controller facility comprises a communication facility adapted for communication with an external computing device through a communications bus, wherein the RFID controller facility and antenna are mounted on a single substrate, wherein the RFID controller facility further comprises a memory store that is accessible to an external computing device through a communications bus connected to the communications facility, and wherein the RFID tag receives power from the external computing device through a power interface on the RFID tag when the memory store is accessed by the external comuting device. - View Dependent Claims (22, 23, 24, 25, 26, 27)
Specification