Patents
Sitemap › H04 - Electric communication technique › H04M - Telephonic communication › H04M 3 - Automatic or semi-automatic exchanges
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
12/1999
12/14/1999US6002759 Portability of non-geographic telephone numbers of intelligent network services
12/14/1999US6002757 Number portability using enhanced routing table
12/14/1999US6002756 Method and system for implementing intelligent telecommunication services utilizing self-sustaining, fault-tolerant object oriented architecture
12/14/1999US6002753 Method and apparatus for interfacing computers to exchange telephone call business information
12/14/1999US6002751 System and method for improved mail networking
12/14/1999US6002750 Method and system for providing integrated wireline/wireless voice messaging service
12/14/1999US6002749 Telephone system integrated text based communication apparatus and systems to establish communication links to TDD and/or TTY devices and other telephone and text server systems
12/14/1999US6002747 Telephone privacy and alerting device
12/14/1999US6002746 Line testing in a telecommunications network
12/14/1999US6002719 Two way messaging system with non-real time voice compression and decompression
12/14/1999US6002689 System and method for interfacing a local communication device
12/14/1999US6002671 Test instrument for testing asymmetric digital subscriber lines
12/14/1999US6002667 Minimum guaranteed cell rate method and apparatus
12/14/1999US6002665 Technique for realizing fault-tolerant ISDN PBX
12/14/1999US6002570 Residential protection service center
12/14/1999US6002331 Method and apparatus for identifying and tracking connections of communication lines
12/14/1999CA2241921C An emergency back-up system for enhancing reliability of rescue
12/14/1999CA2186838C Subscriber equipment muting method and apparatus
12/14/1999CA2176976C User initiated soft call park with recorded voice comfort notification
12/14/1999CA2174682C Telecommunications network
12/14/1999CA2159000C Data processing system for communications network
12/14/1999CA2111941C Emergency local switching
12/12/1999CA2273472A1 Methods and systems for call forwarding
12/10/1999CA2270621A1 System and method for broadcasting computer network data
12/09/1999WO1999063773A1 Dynamic allocation of radio resources in a packet switched communications-system
12/09/1999WO1999063763A2 Method and system for the management of an interface in a telecommunication system
12/09/1999WO1999063762A2 Method for identifying a call in a telecommunications system
12/09/1999WO1999063741A1 Automatic call distribution system
12/09/1999WO1999063740A1 Apparatus for querying a central service
12/09/1999WO1999063739A1 Telecommunications system and method of communicating with at least one second subscriber terminal associated with a first subscriber terminal
12/09/1999WO1999063738A1 Method of and system for providing services in a communications network
12/09/1999WO1999063737A1 Programmable automatic invocation of telecommunications services
12/09/1999WO1999063734A1 Method and apparatus for identifying and replying to a caller
12/09/1999WO1999063729A2 Sms-based chat line - smschat
12/09/1999WO1999063724A1 Data network access
12/09/1999WO1999063710A1 Integrated data centric network (idcn)
12/09/1999WO1999063709A2 System and method for pushing information from a host system to a mobile data communication device
12/09/1999WO1999063695A1 System and method for secured network access
12/09/1999WO1999063461A1 Interactive remote auction bidding system
12/09/1999WO1999063427A1 Method and apparatus for digital subscriber loop qualification
12/09/1999CA2677206A1 Dynamic allocation of radio resources in a packet switched communications-system
12/09/1999CA2334179A1 Method of and system for providing services in a communications network
12/09/1999CA2333945A1 Automatic call distribution system
12/09/1999CA2333588A1 Programmable automatic invocation of telecommunications services
12/09/1999CA2333519A1 Interactive remote auction bidding system
12/09/1999CA2333168A1 Data network access
12/09/1999CA2332567A1 Integrated data centric network (idcn)
12/08/1999EP0963124A2 Method and apparatus for remote control and remote call processing of telecommunications switching systems
12/08/1999EP0963096A2 Distributed call system
12/08/1999EP0963094A2 Dynamic call vectoring
12/08/1999EP0963093A2 Method and device for device-to-device enablement of camp-on capability
12/08/1999EP0963076A2 Method for computer internet remote management of a telecommunication network element
12/08/1999EP0962108A2 Alternate routing for calls requiring monitoring
12/08/1999EP0962106A2 Method for preparing announcements and appropriate telecommunications network
12/08/1999EP0962091A2 An electronic voice mail message handling system
12/08/1999EP0962090A2 Sponsored call and cell service
12/08/1999EP0962089A2 Service node for providing telecommunication services
12/08/1999EP0962088A1 Call-forwarding system using adaptive model of user behavior
12/08/1999EP0962087A1 Apparatus and methods enhancing call routing to and within call-centers
12/08/1999EP0962029A1 Communicating between stations
12/08/1999CN2353101Y Arrangement for preventing from fraudulent use of telephone
12/08/1999CN2353100Y Controller having automatic exchanging telephone set module
12/08/1999CN1238111A Home location register feature dispatching and arbitration in wireless intelligent network
12/08/1999CN1238106A Route with optimum opportunity
12/08/1999CN1238102A Call set-up by an intelligent network
12/08/1999CN1238094A Method and system for ensuring security of supply of services of telecommunication operators
12/08/1999CN1238093A System and method for transporting call in telecommunication network
12/08/1999CN1238089A Telecommunications tandem system for circuit-based traffic
12/08/1999CN1237863A System for digital radio communication between wireless LAN and PBX
12/07/1999US6000049 Physical packaging position information processing system
12/07/1999US6000031 Method and system for collecting and authenticating updates to a network-based directory service
12/07/1999US5999998 ISA adaptor card
12/07/1999US5999985 Method and apparatus for storing, searching and playback of items of information of a multimedia electronic mail system
12/07/1999US5999977 System for terminating multicast channel and data broadcast when at least two second endpoints do not transmit positive acknowledgment message to first endpont
12/07/1999US5999966 Control network-directed video conferencing switching system and method
12/07/1999US5999965 Automatic call distribution server for computer telephony communications
12/07/1999US5999946 Databases in telecommunications
12/07/1999US5999901 Telephone network apparatus and method using echo delay and attenuation
12/07/1999US5999900 Reduced redundancy test signal similar to natural speech for supporting data manipulation functions in testing telecommunications equipment
12/07/1999US5999810 Architecture for a wireless telecommunication system
12/07/1999US5999621 Line card shelf
12/07/1999US5999617 Dialing control method
12/07/1999US5999616 Method and system for call tracing
12/07/1999US5999615 Telephone exchange system and switching connection method improved in efficiency for long-distance calling
12/07/1999US5999613 Method and system for processing incoming calls during calls-in-progress
12/07/1999US5999612 Integrated telephony and data services over cable networks
12/07/1999US5999611 Subscriber interface for accessing and operating personal communication services
12/07/1999US5999610 Managing feature interactions in a telecommunications system such as an intelligent network
12/07/1999US5999609 Computer-telephony (CT) system including an electronic call request
12/07/1999US5999608 Telephone exchange apparatus having an integrated services digital network interface
12/07/1999US5999607 Method and apparatus for restricting dialing authorization in communication devices
12/07/1999US5999605 Multiple subscriber implementing method in key phone system
12/07/1999US5999604 System and method for managing a telecommunications network by determining service impact
12/07/1999US5999603 Method and apparatus for providing multi-network virtual services
12/07/1999US5999599 System and method for enhanced caller name alerting
12/07/1999US5999595 Location-specific method and system for processing message storage
12/07/1999US5999594 Control of transmission of electronic mail in voice message form
12/07/1999US5999593 System and method for automatic PBX detection
12/07/1999US5999592 Network node event notification in circuit switched environments
12/07/1999US5999582 Higher speed digital loop carrier transmission system
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