Secure wireless electronic-commerce system with digital product certificates and digital license certificates
First Claim
Patent Images
1. A wireless electronic commerce system comprising:
- a wireless gateway to a wireless network with which a wireless client device having a unique client identifier is capable of communicating; and
at least one server coupleable to the wireless gateway, delivering content items to the wireless client device and maintaining digital content certificates for content items, the digital content certificates establishing that the content items are available on the wireless client device and digital license certificates for licenses for the content items to enable only a specified device to operate a specified content item such that the digital license certificate can be used only by the specified device and no other device, wherein the at least one server maintains, for each wireless client device associated with the system, a record of the licenses for the content items available on that wireless client device and a record of the content items associated with each of the licenses, the record of the licenses and the record of the content items enabling content item license verification on the wireless client device.
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Abstract
A wireless electronic commerce system (10) comprising a wireless gateway (18) to a wireless network (19) with which a wireless device (11) having a unique client identifier (ID) is capable of communicating. A server (15) or servers (15 and 16) is/are coupleable to the wireless gateway, delivering content items (e.g. software products) to the wireless device (11) and maintaining digital content certificates for content items and digital license certificates for licenses for the content items. The server maintains, for each wireless client associated with the system, a record of licenses for that client and a record of content items associated with each license.
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Citations
7 Claims
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1. A wireless electronic commerce system comprising:
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a wireless gateway to a wireless network with which a wireless client device having a unique client identifier is capable of communicating; and
at least one server coupleable to the wireless gateway, delivering content items to the wireless client device and maintaining digital content certificates for content items, the digital content certificates establishing that the content items are available on the wireless client device and digital license certificates for licenses for the content items to enable only a specified device to operate a specified content item such that the digital license certificate can be used only by the specified device and no other device, wherein the at least one server maintains, for each wireless client device associated with the system, a record of the licenses for the content items available on that wireless client device and a record of the content items associated with each of the licenses, the record of the licenses and the record of the content items enabling content item license verification on the wireless client device. - View Dependent Claims (2, 3)
a reloading the content to the second wireless client device;
replacing, in the at least one server, a first association between the first identifier and corresponding records of first client licenses and first client content items, with a new association between the second identifier and the corresponding records of first client licenses and first client content items; and
verifying, for the second wireless client device, the first client licenses and first client content items, whereby the second wireless client device is able to assume the functionality of the first wireless client device.
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4. A method of operating a wireless electronic commerce system, comprising:
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maintaining at least one server, digital content certificates for content items and digital license certificates for licenses associated with the content items, the digital content certificates establishing that the content items are available on the wireless client device and the digital license certificates to enable only a specified device to operate a specified content item such that the digital license certificate can be used only by the specified device and no other device;
maintaining at the at least one server, for each wireless client device associated with the system, a record of licenses for that wireless client device and a record of content items associated with each license, the record of the licenses and the record of the content items enabling content item license verification on each wireless client device;
establishing communication between the at least one server and a wireless client device via a wireless gateway;
delivering a content item to the wireless client device having a unique identifier within the system;
verifying the content item with the at least one server;
verifying a license associated with the content item;
enabling the content item at the wireless client device when the content item and license are verified. - View Dependent Claims (5, 6, 7)
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Specification