Data storage and access systems
DC CAFC- US 8,118,221 B2
- Filed: 11/10/2010
- Issued: 02/21/2012
- Est. Priority Date: 10/25/1999
- Status: Expired due to Fees
First Claim
1. A data access terminal for retrieving data from a data supplier and providing the retrieved data to a data carrier, the terminal comprising:
- a first interface for communicating with the data supplier;
a data carrier interface for interfacing with the data carrier;
a program store storing code implementable by a processor; and
a processor, coupled to the first interface, to the data carrier interface and to the program store for implementing the stored code, the code comprising;
code to read payment data from the data carrier and to forward the payment data to a payment validation system;
code to receive payment validation data from the payment validation system;
code responsive to the payment validation data to retrieve data from the data supplier and to write the retrieved data into the data carrier.
1 Assignment
Litigations
8 Petitions
Accused Products
Abstract
Data storage and access systems enable downloading and paying for data such as audio and video data, text, software, games and other types of data. A portable data carrier has an interface for sending and receiving data, data memory for storing received content data, and payment validation memory for providing payment validation data to an external device. The carrier may also store a record of access made to the stored content, and content use rules for controlling access to the stored content. Embodiments store further access control data and supplementary data such as hot links to web sites and/or advertising data. A complementary data access terminal, data supply computer system, and data access device are also described. The combination of payment data and stored content data and use rule data helps reduce the risk of unauthorized access to data such as compressed music and video data, especially over the Internet.
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Citations
33 Claims
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1. A data access terminal for retrieving data from a data supplier and providing the retrieved data to a data carrier, the terminal comprising:
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a first interface for communicating with the data supplier; a data carrier interface for interfacing with the data carrier; a program store storing code implementable by a processor; and a processor, coupled to the first interface, to the data carrier interface and to the program store for implementing the stored code, the code comprising; code to read payment data from the data carrier and to forward the payment data to a payment validation system; code to receive payment validation data from the payment validation system; code responsive to the payment validation data to retrieve data from the data supplier and to write the retrieved data into the data carrier. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. A method of providing data from a data supplier to a data carrier, the method comprising:
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reading payment data from the data carrier; forwarding the payment data to a payment validation system; retrieving data from the data supplier; and writing the retrieved data into the date carrier. - View Dependent Claims (13, 14, 15, 16)
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17. A data access device for retrieving stored data from a data carrier, the device comprising:
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a user interface; a data carrier interface; a program store storing code implementable by a processor; and a processor coupled to the user interface, to the data carrier interface and to the program store for implementing the stored code, the code comprising; code to retrieve use status data indicating a use status of data stored on the carrier, and use rules data indicating permissible use of data stored on the carrier; code to evaluate the use status data using the use rules data to determine whether access is permitted to the stored data; and code to access the stored data when access is permitted. - View Dependent Claims (18, 19, 20, 21, 22, 23)
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24. A method of controlling access to data from a data carrier, comprising:
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retrieving use status data from the data carrier indicating past use of the stored data; retrieving use rules from the data carrier; evaluating the use status data using the use rules to determine whether access to data stored on the carrier is permitted; and permitting access to the data on the data carrier dependent on the result of said evaluating. - View Dependent Claims (25, 26, 27)
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28. A data access system, comprising:
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a data supply computer system for forwarding data from a data provider to a data access terminal; an electronic payment system for confirming an electronic payment; a data access terminal for communicating with the data supply system to write data from the data supply system onto a data carrier; and a data carrier for storing data from the data supply system and payment data; wherein data is forwarded from the data provider to the data carrier on validation of payment data provided from the data carrier to the electronic payment system. - View Dependent Claims (29, 30, 31)
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32. A data access terminal for retrieving data from a data supplier and providing the retrieved data to a data carrier, the terminal comprising:
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a first interface for communicating with the data supplier; a data carrier interface for interfacing with the data carrier; a program store storing code; and a processor coupled to the first interface, the data carrier interface, and the program store for implementing the stored code, the code comprising; code to read payment data from the data carrier and to forward the payment data to a payment validation system; code to receive payment validation data from the payment validation system; code responsive to the payment validation data to retrieve data from the data supplier and to write the retrieved data into the data carrier; code responsive to the payment validation data to receive at least one access rule from the data supplier and to write the at least one access rule into the data carrier, the at least one access rule specifying at least one condition for accessing the retrieved data written into the data carrier, the at least one condition being dependent upon the amount of payment associated with the payment data forwarded to the payment validation system; and code to retrieve from the data supplier and output to a user-stored data identifier data and associated value data and use rule data for a data item available from the data supplier. - View Dependent Claims (33)
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Specification