Methods of inductive communication in a cellular telephone
Various switchable devices including inductive antennas are disclosed. These switchable devices may include one or more RFID tags and one or more switches. Some of these one or more switches are optionally wireless and/or manual. In various embodiments, the switchable devices include are included within cellular phones, security devices, identity devices, financial devices, remote controls, and the like. The switchable devices are optionally configured to perform financial transactions.
1. A method of performing a financial transaction, the method comprising:
placing a cellular telephone within reading range of a wireless point of sale device, the cellular telephone being configured to communicate wirelessly using an inductive coupling, wherein the inductive coupling is responsive to a circuit including an electronic switch configured to change between states of the circuit and configured to communicate via the inductive coupling responsive to the state of the circuit;
activating the electronic switch within the cellular telephone to change the state of the circuit; and
communicating financial account information from the cellular telephone to the point of sale device responsive to the state of the circuit to facilitate the financial transaction, the communication of the financial account information using the inductive coupling.
2. The method of claim 1 , wherein the circuit is changed from a first ON state to a second ON state, responsive to the electronic switch, and wherein the circuit includes a memory configured to store the first and second ON states.
3. The method of claim 1 , wherein the circuit is changed from a first ON state to a second ON state, responsive to the electronic switch, and wherein different amounts of personal information are communicated via the inductive coupling in the first ON state relative to the second ON state.
4. The method of claim 1 , wherein the circuit is configured to store transaction logs.
5. The method of claim 1 , wherein the electronic switch is configured for a user to select between a plurality of financial accounts for the financial transaction.
6. The method of claim 1 , wherein the electronic switch is configured to enter a personal identification number or a password.
7. The method of claim 1 , wherein the circuit is configured to communicate an account number via the inductive coupling to facilitate the financial transaction.
8. The method of claim 1 , wherein the cellular telephone includes a key memory configured to store an encryption key used to facilitate the financial transaction.
9. The method of claim 1 , wherein the cellular telephone includes a key memory configured to store a key required to change the state of the circuit to facilitate the financial transaction via the inductive coupling.
10. The method of claim 1 , wherein the cellular telephone includes an antenna configured to communicate using WiFi, the antenna being configured to operate at a different radio frequency than the inductive coupling.
11. The method of claim 1 , wherein the cellular telephone is configured for insertion of an electronic key, the electronic key including a financial account identifier and a signal communicated via the inductive coupling to facilitate the financial transaction being responsive to the financial account identifier.
12. The method of claim 1 , wherein the cellular telephone is configured for insertion of an electronic key, the electronic key including an account identifier and the communication via the inductive coupling being responsive to the account identifier, the electronic key being configured to store a password or personal identification number.
13. The method of claim 1 , wherein the circuit includes both the electronic switch and a mechanical switch configured to approve the financial transaction.
14. The method of claim 1 , wherein activating the electronic switch is responsive to data stored in memory of the cellular telephone and the data stored in memory includes biometric data.
15. A method of performing a financial transaction, the method comprising:
placing a cellular telephone within reading range of a wireless point of sale device, the cellular telephone being configured to communicate wirelessly using an inductive coupling, wherein the inductive coupling is responsive to a circuit including an electronic switch configured to change between states of the circuit and configured to communicate via the inductive coupling responsive to the state of the circuit;
activating the electronic switch within the cellular telephone to change the state of the circuit; and
communicating financial account information from the cellular telephone to the point of sale device responsive to the state of the circuit to facilitate the financial transaction, the communication of the financial account information using the inductive coupling, wherein the cellular telephone is configured for a user to enter a personal identification number (PIN), communication of the financial account information via the inductive coupling being responsive to the personal identification number.
16. The method of claim 15 , wherein the circuit is changed from a first ON state to a second ON state, responsive to the electronic switch, and wherein the circuit includes a memory configured to store the first and second ON states.
17. The method of claim 15 , wherein the circuit is changed from a first ON state to a second ON state, responsive to the electronic switch, and wherein different amounts of personal information are communicated via the inductive coupling in the first ON state relative to the second ON state.
18. The method of claim 15 , wherein the electronic switch is configured for a user to select between a plurality of financial accounts for the financial transaction.
19. The method of claim 15 , wherein the circuit is configured to communicate an account number via the inductive coupling to facilitate the financial transaction.
20. The method of claim 15 , wherein the cellular telephone includes a key memory configured to store a key required to change the state of the circuit to facilitate the financial transaction via the inductive coupling.
21. The method of claim 15 , wherein activating the electronic switch is responsive to data stored in memory of the cellular telephone and the data stored in memory includes biometric data.
22. The method of claim 15 , wherein the cellular telephone is configured for insertion of an electronic key, the electronic key including an account identifier, the electronic key being configured to store the personal identification number.
23. A method of performing a financial transaction, the method comprising:
placing a cellular telephone within reading range of a wireless point of sale device, the cellular telephone being configured to communicate wirelessly using an inductive coupling, wherein the inductive coupling is responsive to a circuit including an electronic switch configured to change between states of the circuit and configured to communicate via the inductive coupling responsive to the state of the circuit;
activating the electronic switch within the cellular telephone to change the state of the circuit; and
communicating financial account information from the cellular telephone to the point of sale device responsive to the state of the circuit to facilitate the financial transaction, the communication of the financial account information using the inductive coupling wherein the cellular telephone includes a user interface configured to enter a financial account number and includes memory configured to store the financial account number for use in the financial transaction.
24. The method of claim 23 , wherein the circuit is changed from a first ON state to a second ON state, responsive to the electronic switch, and wherein the circuit includes a memory configured to store the first and second ON states.
25. The method of claim 23 , wherein the circuit is changed from a first ON state to a second ON state, responsive to the electronic switch, and wherein different amounts of personal information are communicated via the inductive coupling in the first ON state relative to the second ON state.
26. The method of claim 23 , wherein the electronic switch is configured for a user to select between a plurality of financial accounts for the financial transaction.
27. The method of claim 23 , wherein the circuit is configured to communicate an account number via the inductive coupling to facilitate the financial transaction.
28. The method of claim 23 , wherein the cellular telephone includes a key memory configured to store a key required to change the state of the circuit to facilitate the financial transaction via the inductive coupling.
29. The method of claim 23 , wherein the cellular telephone is configured for insertion of an electronic key, the electronic key including an account identifier and the communication via the inductive coupling being responsive to the account identifier, the electronic key being configured to store a password or personal identification number.
30. The method of claim 23 , wherein communicating the financial account information is responsive to biometric data stored in memory of the cellular telephone.