Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Grape Technology Group Inc
Original Assignee
Metro One Telecommunications Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US08/552,222external-prioritypatent/US5797092A/en
Application filed by Metro One Telecommunications IncfiledCriticalMetro One Telecommunications Inc
Publication of CA2189588A1publicationCriticalpatent/CA2189588A1/fr
Application grantedgrantedCritical
Publication of CA2189588CpublicationCriticalpatent/CA2189588C/fr
H04M3/42—Systems providing special services or facilities to subscribers
H04M3/42136—Administration or customisation of services
H04M3/42153—Administration or customisation of services by subscriber
H—ELECTRICITY
H04—ELECTRIC COMMUNICATION TECHNIQUE
H04M—TELEPHONIC COMMUNICATION
H04M3/00—Automatic or semi-automatic exchanges
H04M3/42—Systems providing special services or facilities to subscribers
H04M3/487—Arrangements for providing information services, e.g. recorded voice services or time announcements
H04M3/493—Interactive information services, e.g. directory enquiries ; Arrangements therefor, e.g. interactive voice response [IVR] systems or voice portals
H04M3/4931—Directory assistance systems
H04M3/4935—Connection initiated by DAS system
Landscapes
Engineering & Computer Science
(AREA)
Signal Processing
(AREA)
Mobile Radio Communication Systems
(AREA)
Telephonic Communication Services
(AREA)
CA002189588A1995-11-021996-11-04Methode et appareil d'assistance-annuaire
Expired - Fee RelatedCA2189588C
(fr)
Method for monitoring the connection between the subscriber and the destination telephone and providing directory assistance upon detection of predetermined tone
Methode et systeme d'etablissement de communications telephoniques a partir de l'information extraite d'une application ouverte d'ordinateur
Verfahren und vorrichtung zur bildung einer schnittstelle zwischen einem zellularen, festen, drahtlosen endgerät und der ausgangsseite einer nebenstellenanlage
Systeme et methode de telecommunication permettant a un utilisateur d'avoir acces a un service de traitement automatique des appels a partir d'une station centrale en mode de composition par impulsions