Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881) |
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03/03/1998 | US5724417 Call forwarding techniques using smart cards |
03/03/1998 | US5724416 Normalization of calling party sound levels on a conference bridge |
03/03/1998 | US5724413 Host computer digital signal processing system for communicating over voice-grade telephone channels |
03/03/1998 | US5724412 Method and system for displaying internet identification on customer premises equipment |
03/03/1998 | US5724411 Method for selectively alerting multiple telephones of an incoming call |
03/03/1998 | US5724409 Speed forwarding system for personal number communications system |
03/03/1998 | US5724408 Automated call screening |
03/03/1998 | US5724407 Network based multimedia messaging method for non-CCITT compliant switches |
03/03/1998 | US5724406 Call processing system and method for providing a variety of messaging services |
03/03/1998 | US5724404 Integrated international telephone circuit monitoring system |
03/03/1998 | US5724355 Network access to internet and stored multimedia services from a terminal supporting the H.320 protocol |
03/03/1998 | US5724341 Network control apparatus |
03/03/1998 | US5724263 Automatic temporospatial pattern analysis and prediction in a telecommunications network using rule induction |
03/03/1998 | US5724092 Videophone interactive mailbox facility system and method of processing information |
03/03/1998 | US5722850 Telecommunications connectors |
03/03/1998 | US5722418 Method for mediating social and behavioral processes in medicine and business through an interactive telecommunications guidance system |
02/27/1998 | WO1998037665A1 Internet switch box, system and method for internet telephony |
02/26/1998 | WO1998008354A2 Providing service area dependent subscriber data within a mobile telecommunications network |
02/26/1998 | WO1998008352A1 Procedure to improve the capacity of a v5 interface in a wireless local loop environment |
02/26/1998 | WO1998008334A1 Voice announcement management system |
02/26/1998 | WO1998008332A2 Telephone and appliance management system |
02/26/1998 | WO1998008203A1 Patient/nurse call system |
02/26/1998 | WO1998008165A1 Method and system for testing computer system software |
02/26/1998 | WO1998001799A3 System and method for developing and processing automatic response unit (aru) services |
02/26/1998 | WO1997050225A3 A system and a method to provide an audio calling name service implemented through an advanced intelligent network |
02/26/1998 | WO1997048247A3 A method for allowing a mobile phone to receive a call through a wireless network for which it is not registered, for emergency purposes |
02/26/1998 | WO1997047121A3 Personal information manager for updating a telecommunication subscriber profile |
02/26/1998 | WO1997047120A3 Method and apparatus for providing telecommunications services |
02/26/1998 | CA2263580A1 Procedure to improve the capacity of a v5 interface in a wireless local loop environment |
02/26/1998 | CA2263428A1 Patient/nurse call system |
02/25/1998 | EP0825790A2 Two-way wireless messaging system with transaction server |
02/25/1998 | EP0825788A2 Two-way wireless messaging system with flexible messaging |
02/25/1998 | EP0825787A1 Negotiation process for connection management |
02/25/1998 | EP0825753A2 800 Number callback |
02/25/1998 | EP0825752A2 Method and apparatus providing personalized mailbox filters |
02/25/1998 | EP0825750A2 Portable signalling device |
02/25/1998 | EP0825571A1 Display apparatus and radio selective calling receiver |
02/25/1998 | EP0824834A1 Mobile radio system with translation of bcie |
02/25/1998 | CN1174460A System and method for selecting agent destinations and monitoring calls made to nvetwork customer |
02/24/1998 | US5721923 Apparatus and method of distributing call processing resources |
02/24/1998 | US5721837 Micro-personal digital assistant including a temperature managed CPU |
02/24/1998 | US5721832 Method and apparatus for an interactive computerized catalog system |
02/24/1998 | US5721773 For disconnecting a customer from a telecommunications network |
02/24/1998 | US5721770 Agent vectoring programmably conditionally assigning agents to various tasks including tasks other than handling of waiting calls |
02/24/1998 | US5721764 Conference mailbox service |
02/24/1998 | US5721763 Method for providing information during a chat session |
02/24/1998 | US5721728 Network node testing method and apparatus |
02/24/1998 | CA2143181C Method for use in completing telephone calls |
02/24/1998 | CA2131296C Impedance generator for a telephone line interface circuit |
02/24/1998 | CA2122179C Video view selection by a chairperson |
02/24/1998 | CA2119227C Data message storage and pick up service |
02/24/1998 | CA2110352C Calling terminal controlled call coverage |
02/19/1998 | WO1998007288A2 Method and apparatus for establishing activation date for a cellular telephone |
02/19/1998 | WO1998007282A2 Negotiation process for connection management |
02/19/1998 | WO1998007268A1 An electronic document answering machine |
02/19/1998 | WO1998007267A1 Automated message system for a calling party |
02/19/1998 | WO1998007266A1 Internet-based telephone call manager |
02/19/1998 | WO1998007264A1 Equipment for switching between different telephone network terminals |
02/19/1998 | WO1998007262A1 Switched network call progress protocol analyzer |
02/19/1998 | WO1998007142A1 Patient monitoring system including speech recognition capability |
02/19/1998 | WO1998007093A1 System and method for end-to-end ubiquitous payload delivery |
02/19/1998 | WO1998001982A3 Method and apparatus for providing user-programmable icons in a communication device |
02/19/1998 | WO1997047156A3 Communication system comprising a network and call processor |
02/19/1998 | WO1997042728A3 Method and apparatus for coordinating internet multi-media content with telephone and audio communications |
02/19/1998 | WO1997038511A3 Packet telephone system |
02/19/1998 | WO1997035443A3 System and method for providing services to subscriber stations connected to an access network |
02/19/1998 | DE19741474A1 Multi-lingual user interface control method |
02/19/1998 | DE19632354C1 Short code dial number selection in private telephone network |
02/19/1998 | CA2263401A1 Apparatus for switching between terminals of different telephone networks |
02/19/1998 | CA2263160A1 Patient monitoring system including speech recognition capability |
02/18/1998 | EP0824296A2 Special call detection |
02/18/1998 | EP0824295A2 Communication method and system |
02/18/1998 | EP0824294A2 Detecting high usage telecommunications lines |
02/18/1998 | EP0669054B1 Communications channel testing arrangement |
02/18/1998 | CN1173774A Audiovisual messaging for telephone system |
02/18/1998 | CN1173773A Closed telephone system capable of tracing mobile telephone number and its use |
02/17/1998 | US5719932 Signal-recognition arrangement using cadence tables |
02/17/1998 | US5719931 Access code dialing apparatus and method |
02/17/1998 | US5719930 Method of volume screening signalling messages in a telecommunication system |
02/17/1998 | US5719929 Generalizing specialized telephone numbers |
02/17/1998 | US5719928 Apparatus and method for automated audio teleconferencing having enhanced billing and reservation features |
02/17/1998 | US5719927 Apparatus and a method for controlling a collect call |
02/17/1998 | US5719925 Method for remotely controlling a telephone loop/channel from another telephone loop/channel |
02/17/1998 | US5719922 Simultaneous voice/data answering machine |
02/17/1998 | US5719921 Methods and apparatus for activating telephone services in response to speech |
02/17/1998 | US5719920 Method and apparatus for processing and downloading sound messages onto a permanent memory of a communication package |
02/17/1998 | US5719919 Run time control in a call processing system |
02/17/1998 | US5719917 Circuit for activating back-up lines |
02/17/1998 | US5719872 Reverse path allocation and contention resolution scheme for a broadband communications system |
02/17/1998 | US5719867 Plural telephony channel baseband signal demodulator for a broadband communications system |
02/17/1998 | US5719861 Network system |
02/17/1998 | US5719855 Digital telephone switching system having plural terminal devices directly connected to a common digital line |
02/17/1998 | US5719854 Efficiently providing multiple grades of service with protection against overloads in shared resources |
02/17/1998 | CA2068633C Spontaneous caller identification with call waiting |
02/12/1998 | WO1998006231A1 Process for optimising load distribution between connection sections of data package transmission systems |
02/12/1998 | WO1998006224A1 Device and method in telecommunication equipment |
02/12/1998 | WO1998006223A1 Voice band call routing |
02/12/1998 | WO1998006211A1 Automatic call-work director |
02/12/1998 | WO1998006209A1 System for controlling message playback on remote devices |
02/12/1998 | WO1998006201A1 Teleserver for interconnection of communications networks |