WIRELESS COMMUNICATION DEVICES, WIRELESS COMMUNICATION SYSTEMS, COMMUNICATION METHODS, METHODS OF FORMING RADIO FREQUENCY IDENTIFICATION DEVICES, METHODS OF TESTING WIRELESS COMMUNICATION OPERATIONS, RADIO FREQUENCY IDENTIFICATION DEVICES, AND METHODS OF FORMING RADIO FREQUENCY IDENTIFICATION DEVICES
First Claim
1. A wireless communication device comprising:
- a substrate;
communication circuitry coupled with the substrate and configured to receive wireless signals and communicate backscatter wireless signals; and
indication circuitry coupled with the communication circuitry and configured to indicate operation of the wireless communication device.
5 Assignments
0 Petitions
Accused Products
Abstract
This invention provides radio frequency identification devices, wireless communication systems, communication methods, methods of forming a radio frequency identification device, methods of testing wireless communication operations, and methods of determining a communication range. According to a first aspect, a radio frequency identification device includes a substrate; communication circuitry coupled with the substrate and configured to at least one of receive wireless signals and communicate wireless signals; and indication circuitry coupled with the communication circuitry and configured to indicate operation of the radio frequency identification device. A communication method according to another aspect includes providing a radio frequency identification device including indication circuitry; receiving a wireless signal within the radio frequency identification device; and indicating operation of the radio frequency identification device using the indication circuitry after the receiving.
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Citations
88 Claims
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1. A wireless communication device comprising:
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a substrate;
communication circuitry coupled with the substrate and configured to receive wireless signals and communicate backscatter wireless signals; and
indication circuitry coupled with the communication circuitry and configured to indicate operation of the wireless communication device. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A wireless communication device comprising:
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a substrate;
communication circuitry coupled with the substrate and configured to communicate wireless signals comprising backscatter signals;
indication circuitry coupled with the communication circuitry and the indication circuitry is configured to emit a human perceptible signal to indicate operation of the wireless communication device; and
a self-contained power source coupled with the substrate and configured to supply electrical energy to the communication circuitry and the indication circuitry. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16)
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17. A wireless communication system comprising:
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an interrogator configured to output a wireless interrogation signal; and
a wireless communication device configured to communicate with the interrogator and including;
communication circuitry configured to receive the wireless interrogation signal and to communicate a wireless identification signal comprising a backscatter signal; and
indication circuitry coupled with the communication circuitry and configured to indicate operation of the device and to not output any radio frequency signals during the indication. - View Dependent Claims (18, 19, 20, 21, 22, 23, 24)
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25. A communication method comprising:
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providing a wireless communication device including a housing about at least a portion of indication circuitry and the wireless communication device further including a self-contained power source configured to supply electrical energy to the indication circuitry;
receiving a wireless signal within the wireless communication device;
indicating operation of the wireless communication device externally of the housing using the indication circuitry after the receiving; and
outputting a wireless signal comprising a backscatter signal using the wireless communication device after the receiving. - View Dependent Claims (26, 27, 28, 29, 30, 31)
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32. A communication method comprising:
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providing a wireless communication device having indication circuitry;
receiving a wireless signal within the wireless communication device;
emitting a human perceptible signal using the indication circuitry to indicate operation of the wireless communication device after the receiving; and
outputting a backscatter signal using the wireless communication device after the receiving. - View Dependent Claims (33, 34, 35, 36, 37, 38)
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39. A communication method comprising:
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providing a wireless communication system including an interrogator and a wireless communication device including communication circuitry and indication circuitry;
outputting a wireless signal using the interrogator;
receiving the wireless signal within the communication circuitry;
indicating operation of the wireless communication device using the indication circuitry after the receiving and while not outputting any radio frequency signals; and
outputting a wireless signal comprising a backscatter signal using the communication circuitry after the receiving. - View Dependent Claims (40, 41, 42, 43, 44, 45, 46, 53)
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47. A method of forming a radio frequency identification device comprising:
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providing a housing;
supporting radio frequency identification device communication circuitry using the housing;
providing indication circuitry within the housing and configured to indicate operation of the communication circuitry externally of the housing; and
coupling the indication circuitry with the communication circuitry. - View Dependent Claims (48, 49, 50, 51, 52)
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54. A method of testing wireless communication operations of a wireless identification system comprising:
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providing a wireless communication device comprising a radio frequency identification device having indication circuitry;
outputting a wireless signal;
receiving the wireless signal within the wireless communication device; and
indicating the receiving using the indication circuitry of the wireless communication device and while not outputting any radio frequency signals. - View Dependent Claims (55, 56, 57, 58, 59, 60)
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61. A radio frequency identification device comprising:
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a substrate;
communication circuitry coupled with the substrate and configured to at least one of receive wireless signals and communicate wireless signals; and
indication circuitry coupled with the communication circuitry and configured to indicate operation of the radio frequency identification device, wherein the communication circuitry includes an integrated circuit defining a perimeter and the indication circuitry is provided within the perimeter.
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62. A radio frequency identification device comprising:
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a substrate;
communication circuitry coupled with the substrate and configured to at least one of receive wireless signals and communicate wireless signals; and
indication circuitry coupled with the communication circuitry and the indication circuitry is configured to emit a human perceptible signal to indicate operation of the radio frequency identification device, wherein the communication circuitry includes an integrated circuit defining a perimeter and the indication circuitry is provided within the perimeter.
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63. A radio frequency identification device comprising:
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a substrate;
radio frequency identification device communication circuitry coupled with the substrate and configured to at least one of receive wireless signals and communicate wireless signals;
indication circuitry coupled with the communication circuitry and configured to indicate operation of the radio frequency identification device; and
a housing over the substrate and the indication circuitry is configured to emit a human perceptible signal outside of the housing to indicate the operation.
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64. A radio frequency identification device comprising:
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a substrate;
radio frequency identification device communication circuitry coupled with the substrate and configured to at least one of receive wireless signals and communicate wireless signals; and
indication circuitry coupled with the communication circuitry and configured to indicate operation of the radio frequency identification device, and wherein the communication circuitry includes an integrated circuit defining a perimeter and the indication circuitry is provided within the perimeter.
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65. A radio frequency identification device comprising:
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a substrate;
radio frequency identification device communication circuitry coupled with the substrate and configured to at least one of receive wireless signals and communicate wireless signals;
indication circuitry coupled with the communication circuitry and the indication circuitry is configured to emit a human perceptible signal to indicate operation of the radio frequency identification device; and
a housing over the substrate and the indication circuitry is configured to emit the human perceptible signal outside of the housing.
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66. A radio frequency identification device comprising:
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a substrate;
radio frequency identification device communication circuitry coupled with the substrate and configured to at least one of receive wireless signals and communicate wireless signals; and
indication circuitry coupled with the communication circuitry and the indication circuitry is configured to emit a human perceptible signal to indicate operation of the radio frequency identification device, and wherein the communication circuitry includes an integrated circuit defining a perimeter and the indication circuitry is provided within the perimeter.
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67. A radio frequency identification device comprising:
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a substrate;
radio frequency identification device communication circuitry coupled with the substrate and configured to communicate wireless backscatter signals; and
indication circuitry coupled with the communication circuitry and the indication circuitry is configured to emit a human perceptible signal to indicate operation of the radio frequency identification device.
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68. A wireless communication system comprising:
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an interrogator configured to output a wireless interrogation signal; and
a radio frequency identification device configured to communicate with the interrogator and including;
communication circuitry configured to at least one of receive the wireless interrogation signal and communicate a wireless identification signal to the interrogator;
indication circuitry coupled with the communication circuitry and configured to indicate operation of the radio frequency identification device; and
a housing over the substrate and the indication circuitry is configured to emit a human perceptible signal outside of the housing to indicate the operation.
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69. A wireless communication system comprising:
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an interrogator configured to output a wireless interrogation signal; and
a radio frequency identification device configured to communicate with the interrogator and including;
communication circuitry configured to at least one of receive the wireless interrogation signal and communicate a wireless identification signal to the interrogator; and
indication circuitry coupled with the communication circuitry and configured to indicate operation of the radio frequency identification device, and wherein the communication circuitry includes an integrated circuit defining a perimeter and the indication circuitry is provided within the perimeter.
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70. A wireless communication system comprising:
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an interrogator configured to output a wireless interrogation signal; and
a radio frequency identification device configured to communicate with the interrogator and including;
communication circuitry configured to communicate a wireless backscatter identification signal to the interrogator; and
indication circuitry coupled with the communication circuitry and configured to indicate operation of the radio frequency identification device.
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71. A communication method comprising:
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providing a radio frequency identification device including indication circuitry;
receiving a wireless signal within the radio frequency identification device;
indicating operation of the radio frequency identification device using the indication circuitry after the receiving; and
outputting a wireless signal comprising a backscatter signal using the radio frequency identification device after the receiving.
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72. A communication method comprising:
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providing a radio frequency identification device having indication circuitry;
receiving a wireless signal within the radio frequency identification device;
emitting a human perceptible signal using the indication circuitry to indicate operation of the radio frequency identification device after the receiving; and
outputting a wireless signal comprising a backscatter signal using the radio frequency identification device after the receiving.
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73. A communication method comprising:
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providing a wireless communication system including an interrogator and a radio frequency identification device including communication circuitry and indication circuitry;
outputting a wireless signal using the interrogator;
receiving the wireless signal within the communication circuitry;
indicating operation of the radio frequency identification device using the indication circuitry after the receiving; and
outputting a wireless signal comprising a backscatter signal using the communication circuitry of the radio frequency identification device after the receiving.
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74. A method of forming a radio frequency identification device comprising:
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providing a substrate;
supporting radio frequency identification device communication circuitry using the substrate;
providing indication circuitry configured to indicate operation of the communication circuitry;
providing a housing about at least a portion of the substrate with the indication circuitry at least partially outwardly exposed;
supporting the indication circuitry using the substrate; and
coupling the indication circuitry with the communication circuitry.
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75. A method of forming a radio frequency identification device comprising:
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providing a substrate;
supporting radio frequency identification device communication circuitry using the substrate, the radio frequency identification device communication circuitry being configured to implement backscatter communications;
providing indication circuitry configured to indicate operation of the communication circuitry;
supporting the indication circuitry using the substrate; and
coupling the indication circuitry with the communication circuitry.
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76. A method of testing wireless communication operations of a wireless identification system comprising:
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providing a radio frequency identification device having indication circuitry;
outputting a wireless signal;
receiving the wireless signal within the radio frequency identification device;
indicating the receiving using the indication circuitry of the radio frequency identification device; and
outputting a wireless signal comprising a backscatter signal using the radio frequency identification device after the receiving.
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77. A communication method comprising:
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providing a wireless communication device including indication circuitry and a self-contained power source configured to supply electrical energy to the indication circuitry;
receiving a wireless signal within the wireless communication device;
indicating operation of the wireless communication device using the indication circuitry after the receiving; and
outputting a backscatter signal using the wireless communication device after the receiving.
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78. A method of forming a radio frequency identification device comprising:
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providing a housing;
supporting communication circuitry using the housing;
providing indication circuitry configured to indicate operation of the communication circuitry externally of the housing;
supporting the indication circuitry using the housing; and
coupling the indication circuitry with the communication circuitry, wherein the providing the housing comprises providing the housing about at least a portion of a substrate with the indication circuitry at least partially outwardly exposed.
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79. A method of forming a radio frequency identification device comprising:
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providing a housing;
supporting communication circuitry configured to implement backscatter communications using the housing;
providing indication circuitry configured to indicate operation of the communication circuitry externally of the housing;
supporting the indication circuitry using the housing; and
coupling the indication circuitry with the communication circuitry.
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80. A wireless communication device comprising:
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a substrate;
communication circuitry coupled with the substrate and configured to at least one of receive wireless signals and communicate wireless signals;
indication circuitry coupled with the communication circuitry and the indication circuitry is configured to emit a human perceptible signal to indicate operation of the wireless communication device; and
a self-contained power source coupled with the substrate and configured to supply electrical energy to the communication circuitry and the indication circuitry;
wherein the communication circuitry includes an integrated circuit defining a perimeter, and the indication circuitry is provided within the perimeter.
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81. A wireless communication device comprising:
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a substrate;
communication circuitry coupled with the substrate and configured to at least one of receive wireless signals and communicate wireless signals;
indication circuitry coupled with the communication circuitry and the indication circuitry is configured to emit a human perceptible signal to indicate operation of the wireless communication device; and
a self-contained power source coupled with the substrate and configured to supply electrical energy to the communication circuitry and the indication circuitry;
wherein the communication circuitry comprises radio frequency identification device communication circuitry.
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82. A wireless communication system comprising:
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an interrogator configured to output a wireless interrogation signal; and
a wireless communication device configured to communicate with the interrogator and including;
communication circuitry configured to receive the wireless interrogation signal; and
indication circuitry coupled with the communication circuitry and configured to indicate operation of the device and to not output any radio frequency signals during the indication;
wherein the communication circuitry includes an integrated circuit defining a perimeter and the indication circuitry is provided within the perimeter.
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83. A wireless communication system comprising:
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an interrogator configured to output a wireless interrogation signal; and
a wireless communication device configured to communicate with the interrogator and including;
communication circuitry configured to receive the wireless interrogation signal; and
indication circuitry coupled with the communication circuitry and configured to indicate operation of the device and to not output any radio frequency signals during the indication;
wherein the wireless communication device comprises a radio frequency identification device.
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84. A communication method comprising:
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providing a wireless communication device including a housing about at least a portion of indication circuitry and the wireless communication device further including a self-contained power source configured to supply electrical energy to the indication circuitry;
receiving a wireless signal within the wireless communication device; and
indicating operation of the wireless communication device externally of the housing using the indication circuitry after the receiving;
wherein the providing comprises providing a radio frequency identification device.
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85. A communication method comprising:
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providing a wireless communication system including an interrogator and a wireless communication device including communication circuitry and indication circuitry;
outputting a wireless signal using the interrogator;
receiving the wireless signal within the communication circuitry;
indicating operation of the wireless communication device using the indication circuitry after the receiving and while not outputting any radio frequency signals; and
generating a response signal using the wireless communication device responsive to the receiving, and the indicating is responsive to at least one of the receiving and the generating;
wherein the providing comprises providing a radio frequency identification device.
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86. A communication method comprising:
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providing a wireless communication system including an interrogator and a wireless communication device including communication circuitry and indication circuitry;
outputting a wireless signal using the interrogator;
receiving the wireless signal within the communication circuitry; and
indicating operation of the wireless communication device using the indication circuitry after the receiving and while not outputting any radio frequency signals;
wherein the providing comprises providing a radio frequency identification device.
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87. A wireless communication device comprising:
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a substrate;
communication circuitry coupled with the substrate and configured to at least one of receive wireless signals and communicate wireless signals comprising backscatter signals;
indication circuitry coupled with the communication circuitry and the indication circuitry is configured to emit a human perceptible signal to indicate operation of the wireless communication device; and
a self-contained power source coupled with the substrate and configured to supply electrical energy to the communication circuitry and the indication circuitry;
wherein the communication circuitry includes an integrated circuit defining a perimeter and the indication circuitry is provided within the perimeter.
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88. A wireless communication device comprising:
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a substrate;
communication circuitry coupled with the substrate and configured to at least one of receive wireless signals and communicate wireless signals comprising backscatter signals;
indication circuitry coupled with the communication circuitry and the indication circuitry is configured to emit a human perceptible signal to indicate operation of the wireless communication device; and
a self-contained power source coupled with the substrate and configured to supply electrical energy to the communication circuitry and the indication circuitry;
wherein the communication circuitry comprises radio frequency identification device communication circuitry.
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Specification