Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881) |
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01/05/2005 | CN1561031A Interconnected network web information issuing method |
01/05/2005 | CN1183734C 语音通信终端及语音通信系统 Voice communication terminals and voice communication systems |
01/05/2005 | CN1183713C Telephone number searching system supporting automatic telephone connection and method therefor |
01/05/2005 | CN1183710C Code on-line parallel loading method for communication apparatus microprocessor |
01/05/2005 | CN1183692C Inter-network line level adjustment method and system |
01/05/2005 | CN1183685C System and method for entropy ercoding quantized transform coefficients of a sigral |
01/05/2005 | CN1183664C Impadance blocking filter circuit |
01/04/2005 | US6839562 Intelligent delivery agent for short message distribution center |
01/04/2005 | US6839556 System and method of providing information to a subscriber through a wireless device |
01/04/2005 | US6839555 Method and apparatus for supporting voice message services with automatic rebound in a wireless intelligent network |
01/04/2005 | US6839424 Telephony system |
01/04/2005 | US6839422 Method and apparatus for providing local call treatment discrimination for selected calls on a switched telephone network |
01/04/2005 | US6839420 Method for transferring the service profile of a digital subscription to a digital terminal device |
01/04/2005 | US6839419 Ring network implemented by telephony switches and links |
01/04/2005 | US6839417 Method and apparatus for improved conference call management |
01/04/2005 | US6839416 Apparatus and method for controlling an audio conference |
01/04/2005 | US6839415 Method of establishing a voice/data call over a voice/data channel |
01/04/2005 | US6839414 Call prevention device and method |
01/04/2005 | US6839412 Audio file transmission method |
01/04/2005 | US6839411 Graphical user interface and method for displaying messages |
01/04/2005 | US6839410 Method and apparatus for setting user communication parameters based on voice identification of users |
01/04/2005 | US6839409 Method for handling telecommunications connections via a public exchange |
01/04/2005 | US6839356 System and method for controlling a wireless packet switched voice call |
01/04/2005 | US6839341 Device capable of accommodating existing voice terminals |
01/04/2005 | US6839323 Method of monitoring calls in an internet protocol (IP)-based network |
01/04/2005 | US6839023 Network support for access to location information of a mobile device |
01/04/2005 | US6839022 Network support for subscriber access to mobile caller location information |
01/04/2005 | US6837030 Automated method for placing sliced food stacks in packages |
01/04/2005 | CA2288372C Communication network disturbance management method using top-down method |
01/04/2005 | CA2207194C System for providing enhanced services in cellular radio telecommunication systems using #ccsc triggers |
12/30/2004 | US20040268263 Non-persistent user interface for real-time communication |
12/30/2004 | US20040267963 Method and system for providing network synchronization with a unified messaging system |
12/30/2004 | US20040267882 Distributed call server supporting communication sessions in a communication system and method |
12/30/2004 | US20040267586 Method and system for identifying and categorizing past due telecommunication service orders |
12/30/2004 | US20040267549 Methods and systems for assisting in real estate transactions with automation utilizing verbal communication |
12/30/2004 | US20040267538 Method and apparatus for interpretation |
12/30/2004 | US20040267531 Method and system for providing text-to-speech instant messaging |
12/30/2004 | US20040266490 Timed ring suppressor |
12/30/2004 | US20040266458 Mobile communication unit |
12/30/2004 | US20040266421 IP phone system |
12/30/2004 | US20040266419 System and method for monitoring remote control transmissions |
12/30/2004 | US20040266418 Method and apparatus for controlling an electronic device |
12/30/2004 | US20040266415 Method and apparatus to provide a selectable caller identification |
12/30/2004 | US20040266414 Telephone based method and system for adding contacts to a personal network address book |
12/30/2004 | US20040266413 Defending against unwanted communications by striking back against the beneficiaries of the unwanted communications |
12/30/2004 | US20040266411 Message format conversion in communications terminals and networks |
12/30/2004 | US20040266410 Method and apparatus for legal intercept monitoring of a cellular telephone modem (CTM) device |
12/30/2004 | US20040266405 Network initiated auto-redial |
12/30/2004 | US20040266403 System for providing message waiting notification updates in a cellular communication network |
12/30/2004 | US20040266402 Apparatus and method for message control on a wireless communication device |
12/30/2004 | US20040266400 Message waiting indication operable to overcome a border condition between mobile switching centers |
12/30/2004 | US20040266396 Digital transmitter displays |
12/30/2004 | US20040266352 Antenna adjustment method, system and network element |
12/30/2004 | US20040266345 Antenna unit |
12/30/2004 | US20040264685 Estimation of DSL telephone loop capability using CAZAC sequence |
12/30/2004 | US20040264684 Time domain reflected signal measurement using statistical signal processing |
12/30/2004 | US20040264681 Caller controlled network-based timed ring suppression |
12/30/2004 | US20040264678 Method and apparatus for routing calls by proxy using virtual transaction servers in a multi-tennant communication center |
12/30/2004 | US20040264677 Ideal transfer of call handling from automated systems to human operators based on forecasts of automation efficacy and operator load |
12/30/2004 | US20040264676 Interface means between a network switch and a CTI server means and apparatus for providing a service to a customer including such an interface means |
12/30/2004 | US20040264675 Methods and systems for detecting and preventing signaling connection control part (SCCP) looping |
12/30/2004 | US20040264673 Integrated disparate intelligent peripherals |
12/30/2004 | US20040264672 Queue-theoretic models for ideal integration of automated call routing systems with human operators |
12/30/2004 | US20040264670 Method for managing resources in a multi-channeled customer service environment |
12/30/2004 | US20040264669 Methods and devices for establishing an area party line service for telephone calls |
12/30/2004 | US20040264668 Method and system for canceling unwanted telephone calls |
12/30/2004 | US20040264667 Call-back number voice capture method and apparatus |
12/30/2004 | US20040264666 Phone number filter user interface |
12/30/2004 | US20040264665 Networkwide desk sharing with automatic device relocation |
12/30/2004 | US20040264664 Desk sharing with automatic device relocation |
12/30/2004 | US20040264663 Call prevention device and method |
12/30/2004 | US20040264660 Caller information system |
12/30/2004 | US20040264659 User information management program and user information management device |
12/30/2004 | US20040264658 Diagnostic checking of an inter-messaging network |
12/30/2004 | US20040264657 Evaluating performance of a voice mail sub-system in an inter-messaging network |
12/30/2004 | US20040264656 Method and system for providing enhanced caller identification information |
12/30/2004 | US20040264655 Voice information storage and retrieval system and method |
12/30/2004 | US20040264654 Methods and systems for notification of call to device |
12/30/2004 | US20040264653 Incoming call control by the called party |
12/30/2004 | US20040264651 Methods for testing cable pairs in a telecommunications network |
12/30/2004 | US20040264650 Method, system and computer program product for facilitating the analysis of automatic line insulation testing data |
12/30/2004 | US20040264455 Method and apparatus for processing calls in a core packet network using a half-call model |
12/30/2004 | US20040264438 Intermediate packetizing of voice data for communication between circuit-switched network nodes |
12/30/2004 | US20040264433 Wireless communication arrangements with header compression |
12/30/2004 | US20040264390 Television conference system |
12/30/2004 | US20040264386 Communication integration system for establishing fittest communication route depending on information of user's communication terminals and calling method using the same |
12/30/2004 | US20040264087 Transient protector for wireless communications equipment |
12/30/2004 | US20040263349 System and method for monitoring remote control transmissions |
12/30/2004 | DE10349941A1 Postcard sending method using mobile radio network has actual postcard for mail delivery prepared at exchange in response to received multi-media service message and allocated reception address |
12/30/2004 | DE10324872A1 Verfahren und Vorrichtungen zum Abhören von Teilnehmern eines Telekommunikationsnetzes bei der Teilnahme an Gruppenrufverbindungen Methods and apparatus for monitoring of subscribers in a telecommunications network when participating in Gruppenrufverbindungen |
12/30/2004 | CA2472668A1 Communication apparatus and communication method |
12/29/2004 | WO2004114687A1 A method and a network structure of moving call-leg |
12/29/2004 | WO2004114643A1 Group call in a communications system |
12/29/2004 | WO2004114642A1 Intelligent call screening of telephony calls |
12/29/2004 | WO2004114641A1 Call processing system |
12/29/2004 | WO2004114640A1 Terminal and server for the synchronisation of contact data |
12/29/2004 | WO2004095351A3 Method and apparatus for updating a subscriber identity in a mobile communication device |
12/29/2004 | WO2004082156A3 System for constraining services for a communication device |
12/29/2004 | WO2004077796A3 Method and apparatus for providing conference call announcement using sip signalling in a communication system |
12/29/2004 | WO2004064432A3 System and method of exchanging identification information for mobile stations |