| 摘要 |
PROBLEM TO BE SOLVED: To provide a method and a device that better manage a flow of presence information in a network and reduce the number of presence events in the network. ! SOLUTION: A frequent communication contact address (close friend 108 or contact address used recently) is separated from an infrequent communication contact address (friend 110 not close in an address book or contact address not used recently). ! COPYRIGHT: (C)2015,JPO&INPIT |
