Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881) |
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11/24/1998 | US5842112 Personal communicator system for identifying a telephone which is disposed proximate a locator transmitter |
11/24/1998 | US5841854 Wireless telephone integration system and method for call centers and workgroups |
11/24/1998 | US5841853 Telephone apparatus with interrupt call processing capability |
11/24/1998 | US5841852 Method and system for telecommunications language support |
11/24/1998 | US5841848 System and method for completing telephone calls to emergency telephone numbers in highly concentrated access systems |
11/24/1998 | US5841845 Dialing plan for special access applications such as telemetry systems |
11/24/1998 | US5841839 Integrated telephone switching apparatus for fully integrating multiple business telephone systems with a single voice mail system |
11/24/1998 | US5841837 Method and apparatus for processing telephone calls |
11/24/1998 | US5841836 Network termination equipment |
11/24/1998 | US5841780 ISDN BRI link restoration without loss of calls |
11/24/1998 | US5841763 Audio-video conferencing system |
11/24/1998 | US5841620 To protect telephone communication equipment from power/transient surges |
11/24/1998 | US5841469 Audiovisual telecommunication method and apparatus using a digital network |
11/20/1998 | CA2234867A1 Apparatus and method for accessing subscriber data via tele-communications terminals |
11/20/1998 | CA2205731A1 System and method for remote access to a telephone switching system using internet protocol networks |
11/19/1998 | WO1998052343A1 Switch-based line continuity verification method and system |
11/19/1998 | WO1998052342A1 Method and apparatus for selective call forwarding |
11/19/1998 | WO1998052341A1 Method and system for monitoring call center service representatives |
11/19/1998 | WO1998052340A1 Method and device for interaction |
11/19/1998 | WO1998052339A1 Method for communication control in a network |
11/19/1998 | WO1998052338A1 Load adjustment in a communication device |
11/19/1998 | WO1998052337A1 Method and apparatus for monitoring of telephone calls |
11/19/1998 | WO1998052336A2 Method and device for managing performance characteristics for telephone subscribers |
11/19/1998 | WO1998052334A1 System and method for product and service configuration |
11/19/1998 | WO1998052332A1 Method for communication control in a network |
11/19/1998 | WO1998052312A2 Method and apparatus for superframe bit allocation in a discrete multitone (dmt) system |
11/19/1998 | WO1998037688A3 Service node for providing telecommunication services |
11/19/1998 | WO1998037685A3 Delivery of announcements to a user of a communications system when roaming in a network away from the user's home network |
11/19/1998 | WO1998036585A3 Sponsored call and cell service |
11/19/1998 | WO1998035507A3 Method and apparatus for priority queuing of telephone calls |
11/19/1998 | WO1998035483A3 Remote data gateway |
11/19/1998 | WO1998031168A3 Establishing emergency calls within a mobile telecommunications network |
11/19/1998 | WO1998000959A3 Improvements in or relating to call handling |
11/19/1998 | DE19720597A1 Verfahren für eine Ausgabe-Behandlung von in Postfächern eines Nachrichtenspeichersystems (SSS) einer Telekommunikationsanlage gespeicherten Nachrichten Method for an output-treating in mailboxes of a message storage system (SSS) of a telecommunications system stored messages |
11/19/1998 | DE19720395A1 Connection build-up system for data transmission between data transmission network subscribers |
11/19/1998 | DE19719447A1 Verfahren und Anordnung zur netzweiten Analyse von Verbindungen in Telekommunikationsnetzen Method and system for network-wide analysis of compounds in telecommunication networks |
11/19/1998 | CA2289653A1 Switch-based line continuity verification method and system |
11/19/1998 | CA2289459A1 Method and device for interaction |
11/18/1998 | EP0878971A2 A communication system, method and processing means for switching calls via a transmission network disposed between two local networks |
11/18/1998 | EP0878948A2 Method and apparatus for voice interaction over a network using parameterized interaction definitions |
11/18/1998 | EP0878947A2 Method to select menu points and communication network |
11/18/1998 | EP0878946A2 Employing customer premises equipment in communications network maintenance |
11/18/1998 | EP0878945A2 Signal-processing method and system for-off hook notification |
11/18/1998 | EP0878944A2 Network control unit |
11/18/1998 | EP0878109A2 Method and mobile communication system for routing of call connections |
11/18/1998 | EP0878103A2 Method and apparatus for providing a private communication system in a public switched telephone network |
11/18/1998 | EP0878101A1 Merging of calls |
11/18/1998 | EP0878086A1 Voice internet transmission system |
11/18/1998 | EP0878085A1 Database access |
11/18/1998 | EP0878084A1 Selective call waiting |
11/18/1998 | EP0878083A1 Telecommunications system for accessing subscriber premises equipment using ring suppression |
11/18/1998 | EP0878070A1 Communication access system with distributed processing |
11/18/1998 | EP0877993A1 Wireless message delivery system |
11/18/1998 | CN1199534A System and host arrangement for transmission of electronic mail |
11/18/1998 | CN1199288A Repeater apparatus having isolation circuit |
11/17/1998 | US5839107 Method and apparatus for automatically generating a speech recognition vocabulary from a white pages listing |
11/17/1998 | US5839067 Corporate communication system |
11/17/1998 | US5839065 Method for activating a call forwarding feature |
11/17/1998 | US5839064 System and method of dynamic allocation of redundant peripheral equipment gateways in a radio telecommunications network |
11/17/1998 | US5838992 Method of specifying multifunctional subassemblies in a communication system |
11/17/1998 | US5838785 Voice level controller |
11/17/1998 | US5838784 One-touch dialing apparatus and method for registering dialing numbers in a telephone system |
11/17/1998 | US5838783 Smart directory management |
11/17/1998 | US5838780 Double-registration avoidance method for use in registering subscriber directory numbers |
11/17/1998 | US5838779 Adjunct controller for a telephone system |
11/17/1998 | US5838775 System and method for providing a user-selectable interface for a screen telephone |
11/17/1998 | US5838774 Telephone polling method |
11/17/1998 | US5838772 Voice services equipment |
11/17/1998 | US5838770 Portable telephone system |
11/17/1998 | US5838769 Method of reducing risk that calls are blocked by egress switch or trunk failures |
11/17/1998 | US5838768 In a method for communicating |
11/17/1998 | US5838767 Method of simulative testing stored program control type electronic automatic exchange |
11/17/1998 | US5838682 Method and apparatus for establishing communications with a remote node on a switched network based on hypertext dialing information received from a packet network |
11/17/1998 | US5838665 Data network telephone adaptor device |
11/17/1998 | US5838223 Patient/nurse call system |
11/12/1998 | WO1998051106A2 Gsm wired access |
11/12/1998 | WO1998051097A2 Application programming interface for intelligent network |
11/12/1998 | WO1998051095A2 Scp database migration |
11/12/1998 | WO1998051094A2 Communication system with centralized global title translation table |
11/12/1998 | WO1998051093A1 Communication system with multiple scp |
11/12/1998 | WO1998051092A1 Computer telephony integration gateway |
11/12/1998 | WO1998051064A1 System and method for communication media management |
11/12/1998 | WO1998051063A1 Call management apparatus and methods for handling calls during an internet session |
11/12/1998 | WO1998051062A1 System and process for automatic storage, enforcement and override of consumer do-not-call requests |
11/12/1998 | WO1998051061A2 Method and device for network-wide connection analysis on a telecommunication network |
11/12/1998 | WO1998051057A1 Method and apparatus for providing greeting message in telephony |
11/12/1998 | WO1998050907A1 System and method for developing interactive speech applications |
11/12/1998 | WO1998021865A3 Apparatus and method for optimizing the use of long distance telephone services |
11/12/1998 | DE19719704A1 Verfahren und Anordnung zum Verwalten von Leistungsmerkmalen für Fernsprechteilnehmer Method and system for managing performance characteristics for telephone subscriber |
11/12/1998 | CA2292959A1 System and method for developing interactive speech applications |
11/12/1998 | CA2289725A1 Application programming interface for intelligent network |
11/12/1998 | CA2283935A1 Call management apparatus and methods for handling calls during an internet session |
11/11/1998 | EP0877521A1 Method and apparatus for multimedia transactions |
11/11/1998 | EP0877520A1 Process for controlling communications in a network |
11/11/1998 | EP0877501A2 Method and apparatus for network transmission capacity enhancement for the telephone circuit switched network |
11/11/1998 | EP0876737A1 Method and apparatus supporting non-geographic telephone numbers |
11/11/1998 | EP0876733A1 Method of accessing a target entity over a communications network |
11/11/1998 | EP0765580B1 Communications system with a facility system and a base communications system |
11/11/1998 | CN1198863A Broadband telecommunications system |
11/11/1998 | CN1198627A Method and device for enhancing network transmission capacity of telephone circuit switching network |