| 主权项 |
1. A wireless communication terminal comprising:
a processor; and a memory that stores a user agent application that, when executed by the processor, causes the processor to perform operations comprising:
receiving a content offer message from a further wireless communication terminal, the content offer message comprising a unique content identifier that identifies protected digital content that is stored at the further wireless communication terminal and at a content storage database, and a message body comprising a customized message provided by a user of the further wireless communication terminal, wherein the content offer message does not include any portion of the protected digital content,displaying, the content offer message, wherein the content offer message identifies the protected digital content via the unique content identifier,transmitting, directed toward a service provider platform, a content information request, wherein the content information request comprises a request for a copy of the protected digital content and a terminal type identifier, wherein the terminal type identifier identifies a capability of the wireless communication terminal to use the copy of the protected digital content and is used by the service provider platform to query a terminal capabilities database to determine a preferred format type for the copy of the protected digital content, wherein the terminal capabilities database replies to the request with format capabilities information for the terminal type identifier included, and wherein the service provider platform selects the preferred format type based on the format capabilities information and obtains, via a network, the copy of the protected digital content from the content storage database based on the preferred format type selected and the format capabilities information,receiving, from the service provider platform, a notification of a cost amount for obtaining rights to use the copy of the protected digital content,displaying, at the wireless communication terminal, the cost amount with an option to obtain the copy of the protected digital content,receiving a selection of the option to obtain the copy of the protected digital content,in response to receiving the selection of the option to obtain the copy of the protected digital content, transmitting an acceptance of the cost amount directed toward the service provider platform,receiving from the service provider platform a content object formatted in the preferred format type, wherein the content object comprises the copy of the protected digital content and is formatted in the preferred format type, andreceiving, from the service provider platform, a rights object that enables decryption of the content object at the wireless communication terminal. |
