| 摘要 |
Various embodiments of the present invention are directed to methods and systems for data transfer between electronic, hand-held devices, including cell phones (108, 109), and computer systems, including servers (102) and PCs (104), as well as component methods and systems of these data-transfer methods and systems. Component methods and systems of the present invention include secure links between various devices (302), enhancements to electronic hand-held devices that enable service applications to run continuously or intermittently on the devices, deployment of dynamically created service applications to electronic, hand-held devices (108, 109), and various additional component methods and systems that facilitate the above-mentioned component methods and systems. One embodiment of the present invention is a robust, efficient, secure, and user-friendly method and system for transferring data between cell phones (108, 109) and personal computers (104).
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