Patent ID: 7561672
Filing Date: 2009-07-14
Classification: H04M

Abstract:
1. An automatic voice call connection service method using a personal phone book in a phone book DB in which each calling phone number has several users and each user has his/her own phone book, the method comprising the steps of: (a) a voice recognition server allocating a plurality of personal phone book storage areas corresponding to the number of users in one calling phone number; (b) the voice recognition server storing a name text, a speaker verification feature used to select the corresponding phone book among several phone books in one calling phone number, a speaker-dependent voice recognition name feature used to search a called name in the selected phone book and a called phone number, which are obtained on the basis of a spoken name and a pushed called phone number from the user, to each user's phone book storage area by using a calling phone number as a first key and the speaker verification feature as a second key; (c) when the user inputs a called name in a voice to request a call connection to a called phone number, a voice guidance and voice feature extracting device extracting two features of a speaker verification feature used to select corresponding phone book among several phone books in one calling phone number and a speaker-dependent voice recognition name feature used to search the called name in the selected phone book from the voice of the user at the same time and then sending the features to the voice recognition server together with a calling phone number obtained from a local exchange; (d) the voice recognition server identifying the user and selecting the user's phone book with the extracted speaker verification feature among the several users' speaker verification features in the corresponding calling phone number and searching a name text and a called phone number corresponding to the extracted speaker-dependent voice recognition name feature from the selected user's phone book in the phone book DB; (e) the voice recognition server sending the searched name text to the voice guidance and voice feature extracting device so that the voice guidance and voice feature extracting device searches each syllable of the name text from a name syllable DB to generate the name in a voice, and sending the name in a voice to the user so that the user confirm the called name; (f) the voice recognition server transmitting the sent calling phone number and the searched called phone number to an intelligent network service control point after the conformation step (e); and (g) the intelligent network service control point connecting a call by using the calling phone number and the called phone number.