21-01-2009 дата публикации
Номер: CN0101350839A
Принадлежит:
The invention provides a method for realizing the data synchronization of a mobile terminal PIM business, including receiving a request on data information synchronization sent by the mobile terminal; by comparing all data information records with the corresponding data information records of the mobile terminal, the difference between the data information preserved locally and the data information preserved by the mobile terminal is confirmed and returned to the mobile terminal. The invention also provides a mail server, a mobile terminal and a system. By the application of the method, the device and the system of the invention and the comparison of the difference of data synchronization, the quantity of data of synchronization is effectively reduced; and at the same time, through transmission resuming at break-points, the synchronized communications volume is decreased and a large amount of network resources is saved; and by different encodes and compression methods, the effective load ...
Подробнее