A method of providing telephony services can include receiving a request to query a subscriber information data store to determine service description information for a call. The service description information can specify at least one telephony service associated with a subscriber for use in processing...http://www.google.fr/patents/US20040120491?utm_source=gb-gplus-shareBrevet US20040120491 - Telephony service invocation using service descriptors
Telephony service invocation using service descriptors
Numéro de demande: 10/324,894 Numéro de publication: US 2004/0120491 A1 Date de dépôt: 20 déc. 2002 Brevet délivré: US7386107 ( Date de délivrance 10 juin 2008)
