| 摘要 |
<p>The invention relates to a method (100) for performing a capability discovery. The method (100) is implemented by a home server (10) and comprising the steps of:
- Receiving (101), from a user terminal (11), a principal discovery request (12) comprising a complete contact list,
- from the complete contact list, determining (102) which contacts are locally known,
- For all contacts that are locally unknown, sending (103) a plurality of secondary discovery requests (19) comprising a limited contact list to a plurality of remote servers (17, 18),
- receiving (104), from each remote server (17, 18), a notification (16) containing information about contacts contained in the limited contact list,
- Sending (105), for each unknown contact by the home server (10) and the plurality of remote servers (17, 18), a back-end subscription to a home IMS core (21).</p> |
