Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881) |
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12/10/2002 | US6493431 Method and system for capturing telephone calls |
12/10/2002 | US6493430 Method of wireless retrieval of information |
12/10/2002 | US6493428 Text-enhanced voice menu system |
12/10/2002 | US6493426 Relay for personal interpreter |
12/10/2002 | US6493425 Method and system for testing a network element within a telecommunications network |
12/10/2002 | US6493395 Multi-carrier transmission systems |
12/10/2002 | US6493354 Resource allocator |
12/10/2002 | US6493353 Communications signaling gateway and system for an advanced service node |
12/10/2002 | US6493348 XDSL-based internet access router |
12/10/2002 | US6493325 Method and apparatus for providing telephony over a computer network |
12/10/2002 | US6493321 Systems and methods for providing communications through an alternate communication network |
12/10/2002 | CA2367097C Multimedia private branch exchanger and private branch exchange system |
12/10/2002 | CA2333881C System and method for pushing information from a host system to a mobile data communication device |
12/10/2002 | CA2282692C System and method for providing directory assistance information |
12/10/2002 | CA2281147C Method and apparatus for relaying communication |
12/10/2002 | CA2279950C Predictive bursty real-time traffic control for telecommunications switching systems |
12/10/2002 | CA2272236C Voice messaging system which allows a remote user to return a call without disconnecting from a telephone line |
12/10/2002 | CA2271508C A coding technique in discrete multi-tone (dmt) based communications systems |
12/10/2002 | CA2261436C A method for porting a mobile directory number from one wireless service provider to another |
12/10/2002 | CA2249813C Autonomous overload control for distributed real time systems related application |
12/10/2002 | CA2245157C System and method for pushing information from a host system to a mobile data communication device |
12/10/2002 | CA2237826C Feedback control system for telecommunications systems |
12/05/2002 | WO2002098156A1 A method for enabling a subscriber entity to actively communicate in a communication network |
12/05/2002 | WO2002098149A2 Method and apparatus for remote scheduling |
12/05/2002 | WO2002098118A2 Providing availability to call-center related data using dsl technology |
12/05/2002 | WO2002098117A1 A coupling arrangement related to a mobile telecommunications system |
12/05/2002 | WO2002098116A1 Voice information providing system and voice information providing method |
12/05/2002 | WO2002098114A1 System and method of testing an idsl communications line |
12/05/2002 | WO2002098097A2 Service application architecture for integrated network service providers |
12/05/2002 | WO2002098078A1 Data manager for wireless communication devices and method of managing data in a wireless device |
12/05/2002 | WO2002098074A2 Signal route selector and method of signal routing |
12/05/2002 | WO2002098031A1 Conservation of access network bandwidth during multiuser call connections in a broadband telephony network |
12/05/2002 | WO2002098030A1 Determining the effects of new types of impairments on perceived quality of a voice service |
12/05/2002 | WO2002098015A1 Method and apparatus for avoiding simultaneous service origination and paging in a group communication network |
12/05/2002 | WO2002097795A1 Multi-context conversational environment system and method |
12/05/2002 | WO2002096183A2 Method and system for evaluating the quality of packet-switched voice signals |
12/05/2002 | WO2002089506A8 Switch system for telephony |
12/05/2002 | WO2002084984A3 Adjustable profile controlled and individualizeable call management system |
12/05/2002 | WO2002028073A3 Pc-based functional management (sci) for communications devices |
12/05/2002 | WO2001098855A3 Method for adjusting the parameters of function references in dialog systems |
12/05/2002 | US20020184653 Services based on position location using broadcast digital television signals |
12/05/2002 | US20020184309 Systems and methods for interfacing with a user in instant messaging |
12/05/2002 | US20020184089 Methods, devices and systems for real-time instant presence with advertisement (RIPA) |
12/05/2002 | US20020184023 Multi-context conversational environment system and method |
12/05/2002 | US20020184002 Method and apparatus for tailoring voice prompts of an interactive voice response system |
12/05/2002 | US20020183085 Method for controlling a multicall in a mobile communications system |
12/05/2002 | US20020183079 Data manager for wireless communication devices and method of managing data in a wireless device |
12/05/2002 | US20020183071 Method and apparatus for positioning a mobile station |
12/05/2002 | US20020183048 Portable terminal service method |
12/05/2002 | US20020183047 Sensible information inquiry system and method for mobile phones |
12/05/2002 | US20020183044 Method and system for sending, receiving and managing messaging data |
12/05/2002 | US20020181694 Distinctive call notification service in a multimedia-capable netwok |
12/05/2002 | US20020181693 Network-centric self-administered call center with intelligent mobile agent terminals |
12/05/2002 | US20020181692 Timely shut-down of a real-time work center |
12/05/2002 | US20020181691 PBX remote telephone control system |
12/05/2002 | US20020181689 System and method for modeling resources for calls centered in a public switch telelphone network |
12/05/2002 | US20020181688 Monitoring and overriding features for telephone service system |
12/05/2002 | US20020181686 Teleconferencing system |
12/05/2002 | US20020181685 Method and system for facilitating telecommunications service provisioning and service assurance |
12/05/2002 | US20020181684 Methods and apparatus for providing location dependent cellular telephone communications |
12/05/2002 | US20020181683 Call party profile presentation service in a multimedia-capable network |
12/05/2002 | US20020181681 Personalized calling party ID display service |
12/05/2002 | US20020181677 Apparatus for receiving voice signal and data and controlling method thereof |
12/05/2002 | US20020181673 System and method for accessing a messaging service using a short dialing sequence |
12/05/2002 | US20020181672 Method and system for sending a data response from a called phone to a calling phone |
12/05/2002 | US20020181670 Telephony call control using a data network and a graphical user interface and exchanging datagrams between parties to a telephone call |
12/05/2002 | US20020181669 Telephone device and translation telephone device |
12/05/2002 | US20020181666 Bypass for telephone system splitter |
12/05/2002 | US20020181665 Systems and methods for loop characterization from double-ended measurements |
12/05/2002 | US20020181664 System and method of testing an IDSL communications line |
12/05/2002 | US20020181567 Rapid identification of transmission media channel characteristics |
12/05/2002 | US20020181429 Methods and apparatus for enhancing wireless data network telephony including a personal router in a client |
12/05/2002 | US20020181401 Method of providing quality of service (QOS) to voice applications in routed IP networks |
12/05/2002 | US20020181398 Remote access, emulation, and control of office equipment |
12/05/2002 | US20020179720 Method and apparatus for redundancy switching in line cards |
12/05/2002 | DE10125884A1 Conferencing unit for multipoint communication has a multi-point control unit for controlling conferencing and for signaling and a multipoint processor unit for real-time processing of multimedia real data streams. |
12/05/2002 | DE10125162A1 Telecommunications installation for controlling performance features of terminals linked to it adjusts these features while connected to an input unit linked to a non-telecom installation to operate a non-telecom function. |
12/05/2002 | DE10104253A1 Communications system for information exchange between subscribers interconnected via a central communications exchange has two different transmission networks like a public telephone network and the Internet. |
12/05/2002 | DE10059329A1 Configuration and maintenance method for terminal connected to telecommunications network, by transmitting configuration message to terminal based on input data |
12/05/2002 | CA2448986A1 Signal route selector and method of signal routing |
12/05/2002 | CA2448563A1 Determining the effects of new types of impairments on perceived quality of a voice service |
12/05/2002 | CA2448554A1 System and method of testing an idsl communications line |
12/05/2002 | CA2447781A1 Method and apparatus for avoiding simultaneous service origination and paging in a group communication network |
12/05/2002 | CA2435701A1 Method and system for evaluating the quality of packet-switched voice signals |
12/04/2002 | EP1263244A2 Call party profile presentation service in a multimedia network |
12/04/2002 | EP1263204A2 Distinctive call notification service in a multimedia-capable network |
12/04/2002 | EP1263202A2 Method and apparatus for incorporating application logic into a voice response system |
12/04/2002 | EP1263201A2 Facilitating mediated response to a communication request transmitted for recepion by a wireless telephone |
12/04/2002 | EP1263200A1 Geographical number portability |
12/04/2002 | EP1263197A2 System and method for delivering profile information relating to a caller |
12/04/2002 | EP1262080A2 Method for selecting an emergency service number in a mobile phone |
12/04/2002 | EP1262055A2 System and method for controlling a wireless packet switched voice call |
12/04/2002 | EP1262054A2 Directory assistance system capable of providing telephonic concierge services |
12/04/2002 | EP1261966A2 Method and device for voice recognition and a telecommunications system |
12/04/2002 | EP1261963A1 Recorder adapted to interface with internet browser |
12/04/2002 | EP1224793A4 Method and apparatus for telephonically accessing and navigating the internet |
12/04/2002 | EP0891680B1 Assigning channels of different capacities in a hybrid isdn-dect telecommunications system |
12/04/2002 | CN2524452Y Automatic speech service telephone device for replacement of operator |
12/04/2002 | CN1383691A Channel communication appts. and method in CDMA communication system |
12/04/2002 | CN1383668A Method and aptps. for unified message storage and delivery system |