| Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881) |
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| 12/30/2003 | US6671272 Internet switch box, system and method for internet telephony |
| 12/30/2003 | US6671263 Multimedia call handling |
| 12/30/2003 | US6671262 Conference server for automatic x-way call port expansion feature |
| 12/30/2003 | US6671149 Systems and methods for protecting vulnerable micro electro-mechanical system (MEMS) and electronic relay devices |
| 12/30/2003 | CA2343547C Call forwarding on busy or no answer when call waiting is active |
| 12/30/2003 | CA2343481C Method and apparatus for subscriber line to telephone call distribution |
| 12/30/2003 | CA2260723C A method of resource management at computer controlled telephony hardware |
| 12/30/2003 | CA2246132C Method and device for providing intermediate telephone service with enhanced network reliability |
| 12/30/2003 | CA2210082C Telephone call on hold service for a party placed on hold by another party |
| 12/30/2003 | CA2132672C Method for load balancing in a multi-processor system |
| 12/27/2003 | CA2429171A1 Voice controlled business scheduling system and method |
| 12/25/2003 | US20030236924 Streaming method for transmitting telephone system notifications to internet terminal devices in real time |
| 12/25/2003 | US20030236670 Method for transmitting character message using voice recognition in portable terminal |
| 12/25/2003 | US20030236086 User-selectable status indication for cellular communications devices |
| 12/25/2003 | US20030235407 System and method for queuing and presenting audio messages |
| 12/25/2003 | US20030235290 Arrangement for predicting call-center status in a network call-routing system |
| 12/25/2003 | US20030235289 Method of and apparatus wherein a telephone user on hold is not required to listen to an objectionable audio signal |
| 12/25/2003 | US20030235288 Method and apparatus for initiating telephony contact |
| 12/25/2003 | US20030235287 Virtual interaction queuing using internet protocols |
| 12/25/2003 | US20030235286 Dynamic essential line service |
| 12/25/2003 | US20030235285 Methods and systems for improving trunk utilization for calls to ported numbers |
| 12/25/2003 | US20030235283 Method and system for providing a continuous tone source using a service node |
| 12/25/2003 | US20030235282 Automated transportation call-taking system |
| 12/25/2003 | US20030235281 Method and system for providing secure access to a telephone service |
| 12/25/2003 | US20030235279 Dynamic web conference monitoring through a streaming mechanism |
| 12/25/2003 | US20030235277 End user control of a teleconferencing network through a data network |
| 12/25/2003 | US20030235274 System and method for pre-qualification of telephone lines for DSL service using an average loop loss |
| 12/25/2003 | US20030235242 Testing a digital loop carrier |
| 12/25/2003 | US20030235218 Ancillary information transmission while user is on hold during a telecommunications device teleconference |
| 12/25/2003 | US20030235187 Internet telephone connection method, bandwidth controller and gate keeper |
| 12/25/2003 | US20030235183 Packetized voice system and method |
| 12/25/2003 | US20030235182 Virtual key system |
| 12/25/2003 | US20030235176 Dual home mobility management in a wireless telephony/wireless LAN interworking environment |
| 12/25/2003 | US20030235173 Call routing in a location-aware network |
| 12/24/2003 | WO2003107695A2 Method and apparatus for providing dispatch calling through a wireless communication system infrastructure |
| 12/24/2003 | WO2003107691A1 Service logic context cache for signaling events |
| 12/24/2003 | WO2003107690A1 Method for controlling a connection in a packet-oriented communication network and arrangements for carrying out said method |
| 12/24/2003 | WO2003107645A2 Method for dynamically providing a terminal connected to a public communication network, with services offered by a private telecommunication network |
| 12/24/2003 | WO2003107644A1 Management of do-not-call databases in predictive dialing call centers |
| 12/24/2003 | WO2003107643A1 Voice browser with integrated tcap and isup interfaces |
| 12/24/2003 | WO2003107642A1 Method and system for implementing a telephony services using voice xml |
| 12/24/2003 | WO2003107641A1 Method for identifying a telecommunications subscriber |
| 12/24/2003 | WO2003107640A1 Method for the detection of impedances and for the qualification of telephone lines |
| 12/24/2003 | WO2003107639A1 Method and circuit arrangement for recognising load coils |
| 12/24/2003 | WO2003107638A1 Set and method for simultaneously activating ring signals on several appliances |
| 12/24/2003 | WO2003107633A1 Method and apparatus for automatically terminating a call |
| 12/24/2003 | WO2003107629A2 Out-of-band remote management station |
| 12/24/2003 | WO2003107622A1 A mthod fo recording a multimidia conference |
| 12/24/2003 | WO2003107621A1 A method and system to subscription of events using sip protocol |
| 12/24/2003 | WO2003107575A2 Call transfer using session initiation protocol (sip) |
| 12/24/2003 | WO2003107133A2 Secure remote management appliance |
| 12/24/2003 | WO2003096663A3 Method of generating test scripts using a voice-capable markup language |
| 12/24/2003 | WO2002043351A3 Systems for providing wireless communication presence information |
| 12/24/2003 | DE20312162U1 Funknetz-Controller zur Kanalumschaltung für Multimediaübertragungen und Multicast-Dienste Radio network controller for channel switching for multimedia transmission and multicast services |
| 12/24/2003 | CN1463157A Method for inhancing network gatekeeper in operation of video signal |
| 12/24/2003 | CN1463134A Intelligent safe guarding multifunctional E-information terminal for every family |
| 12/24/2003 | CN1463133A Imprementing method pointed to dialing test by user's action |
| 12/24/2003 | CN1463124A Method for realizing signaling transit point in IP domain of user adaption layer in signaling network layer |
| 12/24/2003 | CN1463112A Method for realizing traffic load sharing in user adaptation layer of signaling network layer |
| 12/24/2003 | CN1463111A Method of multipoint encoding and load sharing for transit point in number 7 signaling |
| 12/24/2003 | CN1463105A Method for eliminating grouping single interference utilized in asynchronism code division multiple access system |
| 12/24/2003 | CN1132484C Radio communication system utilizing radio local loop system |
| 12/24/2003 | CN1132459C Radio telecom system |
| 12/24/2003 | CN1132458C 改进语音质量尤其是网间协议话音通话语音质量的装置 Improved voice quality, especially internet protocol voice call voice quality device |
| 12/24/2003 | CN1132439C 智能网与分组数据网的互操作性 Intelligent network and a packet data network interoperability |
| 12/24/2003 | CN1132402C System and method of responding to incoming call while conferencing |
| 12/24/2003 | CN1132401C Collaborative conference bridge |
| 12/24/2003 | CN1132400C Method of realizing information station switching on management business on intelligent net |
| 12/24/2003 | CN1132399C 在计算机电话集成系统中确定和利用多个对象状态的方法和系统 Determine the status and use of multiple objects in a computer telephony integration system, method and system |
| 12/24/2003 | CN1132398C 在通信终端设备上显示功能特征名称的方法 Display feature name in the communication terminal device method |
| 12/24/2003 | CN1132374C Method and system for user distinguishing and/or information enciphering |
| 12/24/2003 | CN1132346C Method for mobile management of user terminal of wireless local loop system |
| 12/24/2003 | CN1132323C 实时传输压缩数据的方法和设备 The method of real-time transmission of compressed data and equipment |
| 12/24/2003 | CA2486435A1 Voice browser with integrated tcap and isup interfaces |
| 12/23/2003 | US6668288 Telecommunications data conferencing platform having secure firewall wherein access is restricted to messages originating from server but conference data pass freely |
| 12/23/2003 | US6668286 Method and system for coordinating data and voice communications via customer contact channel changing system over IP |
| 12/23/2003 | US6668241 Rule based capacity management system for an inter office facility |
| 12/23/2003 | US6668159 Terminal bitrate indicator |
| 12/23/2003 | US6668059 Telephone tuning and signaling system |
| 12/23/2003 | US6668056 System and method for modeling resources for calls centered in a public switch telephone network |
| 12/23/2003 | US6668055 Personalized assistance system and method |
| 12/23/2003 | US6668054 Service desk system architecture for a mobile service workforce |
| 12/23/2003 | US6668053 Process for generating recent change commands for various stored program telephone switches |
| 12/23/2003 | US6668050 Common access code routing using subscriber directory number |
| 12/23/2003 | US6668049 Systems and methods for intelligent third-party redirection of an incoming call via a display-based communication center |
| 12/23/2003 | US6668048 Conference communication system |
| 12/23/2003 | US6668047 Key telephone system and maintenance method therefor |
| 12/23/2003 | US6668045 Message screening, delivery and billing system |
| 12/23/2003 | US6668044 System and method for recording telephonic communications |
| 12/23/2003 | US6668041 Single ended line probing in DSL system |
| 12/23/2003 | CA2356210C State monitoring method and apparatus in subscriber line test |
| 12/23/2003 | CA2302338C Method and apparatus for inquiry response via internet |
| 12/23/2003 | CA2260158C System and method for providing customer contact services through a customer contact services node/internet gateway |
| 12/23/2003 | CA2238226C Internet-enabled voice-response service |
| 12/21/2003 | CA2391069A1 Virtual key system |
| 12/19/2003 | CA2408057A1 Dynamic essential line service |
| 12/18/2003 | WO2003105506A1 Device for lawful intercept of internet communications |
| 12/18/2003 | WO2003105503A1 System and method of expediting call establishment in mobile communications |
| 12/18/2003 | WO2003105455A1 Communication system, data processing control method, server, and data processing control program |
| 12/18/2003 | WO2003105454A1 System and method for call routing through a data network |