| Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881) |
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| 09/13/2001 | WO2001067772A2 Sharing a streaming video |
| 09/13/2001 | WO2001067733A1 System for providing expanded emergency service communication in a telecommunication network |
| 09/13/2001 | WO2001067731A2 Directory assistance system capable of providing telephonic concierge services |
| 09/13/2001 | WO2001067730A1 Communication service system and dedicated communication terminal used in it |
| 09/13/2001 | WO2001067729A1 Technique for estimation of a subscriber line insertion loss |
| 09/13/2001 | WO2001067728A1 Call processing system with resources on multiple platform |
| 09/13/2001 | WO2001067722A2 Telephone comprising a caller check function |
| 09/13/2001 | WO2001067721A2 Method and apparatus for improved calling access |
| 09/13/2001 | WO2001067718A2 Method and system providing advertisement using tone of ringing sounds of mobile phone and commercial transaction service in association with the same |
| 09/13/2001 | WO2001067703A2 Method for transmitting information over a radio network |
| 09/13/2001 | WO2001067696A1 Internet telephone communication system using hot key in the web site |
| 09/13/2001 | WO2001067675A2 System and method for providing group communication services |
| 09/13/2001 | WO2001067329A1 Method and apparatus for providing a real-time questioning and replying service |
| 09/13/2001 | WO2001067270A1 Automatic generation of correspondence via an email interface |
| 09/13/2001 | WO2001039444A8 Method and system for dynamic gateway selection in an ip telephony network |
| 09/13/2001 | WO2001039441A8 Internet protocol telephony voice/video message deposit and retrieval |
| 09/13/2001 | WO2001019073A3 Search engine which determines a search criterion from the telephone numbers of an inquiry device |
| 09/13/2001 | WO1997035399A3 Time division duplexed multicarrier transmission |
| 09/13/2001 | WO1997017791A3 User-authentification device using acoustic signals and a telephone set |
| 09/13/2001 | US20010021994 Television |
| 09/13/2001 | US20010021948 Method and apparatus for processing a telephone call |
| 09/13/2001 | US20010021647 Special call fee charging method |
| 09/13/2001 | US20010021641 Signal monitoring |
| 09/13/2001 | US20010021249 Network termination device and method of filtering signals |
| 09/13/2001 | US20010021248 Personal information verification method in call center |
| 09/13/2001 | US20010021246 Virtual terminal configuring method and device |
| 09/13/2001 | US20010021245 Telephonic-interface statistical analysis system |
| 09/13/2001 | US20010021193 Device for and method of filtering signals |
| 09/13/2001 | US20010021186 Communication-status notification apparatus for communication system, communication-status display apparatus, communication-status notification method, medium in which communication-status notification program is recorded and communication apparatus |
| 09/13/2001 | US20010021176 Method of monitoring quality of communication for each flow |
| 09/13/2001 | DE19644210C2 Verfahren zur Verarbeitung ankommender Telefonanrufe A method for processing incoming telephone calls |
| 09/13/2001 | DE10011407A1 Telecommunications system software configuration management method uses transfers controlled by registration centre is simple |
| 09/13/2001 | DE10011268A1 Control unit for telecommunications has hot redundant sub modules can switch without service interruption |
| 09/13/2001 | DE10010965A1 Data transmission in a radio network involves generating and transmitting data in different scales through radio network using marker flags for different scales of data according to display capability of mobile transceiver |
| 09/13/2001 | CA2778246A1 System and method for providing group communication services |
| 09/13/2001 | CA2402209A1 Directory assistance system capable of providing telephonic concierge services |
| 09/13/2001 | CA2401324A1 Method and apparatus for participating in group communication services in an existing communication system |
| 09/13/2001 | CA2401322A1 System and method for providing group communication services |
| 09/12/2001 | EP1133204A1 Computer network with several gateways including one to the telephone network |
| 09/12/2001 | EP1133199A1 Method for providing services specific to a defined subscriber group in a communications network |
| 09/12/2001 | EP1133197A1 Switching device |
| 09/12/2001 | EP1133141A1 Portable telephone device |
| 09/12/2001 | EP1133140A2 Multi-service communication system and method |
| 09/12/2001 | EP1133139A1 Method and system for resource allocation in a communication system |
| 09/12/2001 | EP1133138A2 System to configure a telecommunicationssystem, switching centre and terminal |
| 09/12/2001 | EP1133137A2 Universal line interface in telecommunications system |
| 09/12/2001 | EP1133136A2 Subscriber terminating equipment |
| 09/12/2001 | EP1133121A2 Line card for supporting circuit and packet switching |
| 09/12/2001 | EP1133104A2 Image transfer over mobile radio network |
| 09/12/2001 | EP1132880A1 Informing system |
| 09/12/2001 | EP1131975A1 Radiocommunication system proximity detection by mobile stations |
| 09/12/2001 | EP1131959A2 A group communication device and method |
| 09/12/2001 | EP1131957A1 Signalling in a telecommunications system |
| 09/12/2001 | EP1131946A1 A method of sending and forwarding e-mail messages to a telephone |
| 09/12/2001 | EP1131945A2 Prepaid services in a communications system |
| 09/12/2001 | EP1131943A1 Ip telephony system and method of operation thereof using ss7 network |
| 09/12/2001 | EP1131941A1 Method and digital exchange for redirecting or forwarding calls |
| 09/12/2001 | EP1131940A1 A data access system and method |
| 09/12/2001 | EP1131939A1 Interactive voice personal and live connection telephone messaging system |
| 09/12/2001 | EP1131938A1 Method, system and device for line monitoring |
| 09/12/2001 | EP1131937A1 Real-time voicemail monitoring and call control |
| 09/12/2001 | EP1131935A1 Announced session control |
| 09/12/2001 | EP1131926A1 Voice over data telecommunications network architecture |
| 09/12/2001 | EP1131925A1 Messaging platform |
| 09/12/2001 | EP1131798A1 A transaction processing system with voice recognition and verification |
| 09/12/2001 | EP1131730A1 Method and apparatus for providing real-time call processing services in an intelligent network |
| 09/12/2001 | EP1131728A1 Method and apparatus for determining and initiating interaction directionality within a multimedia communication center |
| 09/12/2001 | EP1131726A1 Speaker identifier for multi-party conference |
| 09/12/2001 | EP0968622B1 Monitoring and controlling channels to improve the interface of calls |
| 09/12/2001 | EP0934647A4 Methods and systems for connecting multiple telephone lines between two stations |
| 09/12/2001 | EP0885530B1 Distributed architecture for services in a telephony system |
| 09/12/2001 | CN1313019A Tracing of signalling messages |
| 09/12/2001 | CN1313012A Method and apparatus for testing functionality of switching center |
| 09/12/2001 | CN1312999A Method and apparatus for providing connection to data network |
| 09/12/2001 | CN1312993A Synchronisatino of ATM-based network system using variable bit rate ATM adaptive layer protocols |
| 09/12/2001 | CN1312991A Seque processing for authentication of wireless communications device |
| 09/12/2001 | CN1312977A Scalable audio coder and decoder |
| 09/12/2001 | CN1312976A System and method of masking quantization noise of audio signals |
| 09/12/2001 | CN1312974A System and method for entropy ercoding quantized transform coefficients of a sigral |
| 09/12/2001 | CN1312659A Communication application method between calling control function and service exchanging function |
| 09/12/2001 | CN1312637A Software subscriber registering method based on special service of local telephone network |
| 09/12/2001 | CN1312635A Multi-business communication system and method thereof |
| 09/11/2001 | US6289377 Dynamic network configuration of a one-way adapter using a proxy agent that communicates with a resource server through a configured return path adapter |
| 09/11/2001 | US6289373 Method of processing E-mail in an automatic call distributor |
| 09/11/2001 | US6289372 Method for transmitting and processing group messages in the e-mail system |
| 09/11/2001 | US6289140 Voice control input for portable capture devices |
| 09/11/2001 | US6289096 Call routing method using prioritized source-destination routes |
| 09/11/2001 | US6289095 NPA split management in intelligent network environment |
| 09/11/2001 | US6289094 External positivistic forward transfer in call routing systems |
| 09/11/2001 | US6289092 Method and apparatus for selectively suspending or activating a call waiting service |
| 09/11/2001 | US6289085 Voice mail system, voice synthesizing device and method therefor |
| 09/11/2001 | US6289084 Apparatus, method and system for personal telecommunication call screening and alerting |
| 09/11/2001 | US6289083 Method of identifying a location of a source of an emergency call in a call center environment |
| 09/11/2001 | US6289025 Systems and methods for multiple mode voice and data communications using intelligently bridged TDM and packet buses and methods for performing telephony and data functions using the same |
| 09/11/2001 | US6288883 Power input protection circuit |
| 09/11/2001 | CA2244781C System for deferred call answering in a telecommunications system |
| 09/11/2001 | CA2220280C Logging recorder system for trunking radio |
| 09/11/2001 | CA2201999C Multimedia information service access |
| 09/11/2001 | CA2080594C Auxillary communication service routing |
| 09/07/2001 | WO2001065872A1 System and method for controlling and monitoring a wireless roaming call |