Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881) |
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01/02/2004 | EP1374542A1 Communications module for controlling the operation of a private branch exchange |
01/02/2004 | EP1374541A1 Fault management system for a communications network |
01/02/2004 | EP1374540A1 Fault management system to preempt line faults in communication networks |
01/02/2004 | EP1374524A1 Protocol conversion |
01/02/2004 | EP1374509A1 Shared dedicated access line (dal) gateway routing discrimination |
01/02/2004 | EP1374508A1 Recursive query for communications network data |
01/02/2004 | EP1374507A1 Selective feature blocking in a communications network |
01/02/2004 | EP1374229A1 Method and device for determining the quality of a speech signal |
01/02/2004 | EP1374083A1 Adaptive communication application programming interface |
01/02/2004 | EP1374071A1 A method for recording events in an ip network |
01/02/2004 | EP1374057A1 SYSTEM, METHOD AND APPARATUS THAT EMPLOY VIRTUAL PRIVATE NETWORKS TO RESIST IP QoS DENIAL OF SERVICE ATTACKS |
01/02/2004 | EP1374055A1 Call center administration manager |
01/02/2004 | EP1373912A1 Communications system with fraud monitoring |
01/02/2004 | EP1373911A1 Pots extender for voice fallback in a subscriber line field of the invention |
01/02/2004 | EP1373910A1 Network revision system with probe |
01/02/2004 | EP1125425B1 Skills-based automatic call distribution system |
01/02/2004 | EP0858712B1 Network directory methods and systems for a cellular radiotelephone |
01/01/2004 | US20040003114 Intersystem messaging using ENUM standard |
01/01/2004 | US20040003048 Outbound notification using customer profile information |
01/01/2004 | US20040003046 System and methods for providing instant services in an internet protocol network |
01/01/2004 | US20040003041 Messaging response system |
01/01/2004 | US20040002948 Portable electronic device and method for determining its context |
01/01/2004 | US20040002902 System and method for the wireless access of computer-based services in an attributable manner |
01/01/2004 | US20040002886 System and method for processing a service order |
01/01/2004 | US20040002868 Method and system for the processing of voice data and the classification of calls |
01/01/2004 | US20040002865 Apparatus and method for automatically updating call redirection databases utilizing semantic information |
01/01/2004 | US20040002814 Controlling geographic location information of devices operating in wireless communication systems |
01/01/2004 | US20040002348 Mobile communications matching system |
01/01/2004 | US20040002345 Network connection management system and network connection management method used therefor |
01/01/2004 | US20040002329 Method and system for supporting non-intrusive and effective voice communication among mobile users |
01/01/2004 | US20040002326 System and method for application management through threshold events |
01/01/2004 | US20040002301 System and method for the accurate collection of end-user opinion data for applications on a wireless network |
01/01/2004 | US20040001584 Polite call waiting notification |
01/01/2004 | US20040001583 Advertising demographics reporting system |
01/01/2004 | US20040001582 Redirection of communication based on a party's presence |
01/01/2004 | US20040001581 Methods and systems for call interruption services |
01/01/2004 | US20040001580 Methods and apparatus for processing a call |
01/01/2004 | US20040001579 Systems and methods for voice and data communications including hybrid key system/PBX functionality |
01/01/2004 | US20040001575 Voice controlled business scheduling system and method |
01/01/2004 | US20040001574 Call waiting notification |
01/01/2004 | US20040001573 Method, apparatus and computer program product for authorizing recording of a message |
01/01/2004 | US20040001518 System and method for emulating ringback transparently |
01/01/2004 | US20040001481 Method and apparatus for controlling telephone calls using a computer call assistant |
01/01/2004 | US20040001480 Communication system and communication method |
01/01/2004 | US20040001446 Method and system for supporting rendezvous based instant group conferencing among mobile users |
01/01/2004 | CA2646496A1 Intelligent incoming message notification |
01/01/2004 | CA2646432A1 Intelligent incoming message notification |
12/31/2003 | WO2004002153A1 Ancillary information transmission while user is on hold during a telecommunications device teleconference |
12/31/2003 | WO2004002126A1 System and method for queuing and presenting audio messages |
12/31/2003 | WO2004002125A2 Speech dialogue systems with repair facility |
12/31/2003 | WO2004002124A1 Method and system for automatic update of a location profile |
12/31/2003 | WO2004002123A1 Call routing in a user location-aware network |
12/31/2003 | WO2004002122A1 Method and system to register a caller's response in a bitmap using the caller's telephone number |
12/31/2003 | WO2004002121A1 One script test script system and method for testing a contact center voice application |
12/31/2003 | WO2004002119A2 User-selectable status indication for cellular communications devices |
12/31/2003 | WO2004002116A2 Method and apparatus for communicating with one of plural devices associated with a single telephone number during a disaster and disaster recovery |
12/31/2003 | WO2004002089A1 A multi-chassis broadcast router having a common clock |
12/31/2003 | WO2004002043A2 Methods and systems for improving trunk utilization for calls to ported numbers |
12/31/2003 | WO2004002039A2 System and method for pre-qualification of telephone lines for dsl service using an average loop loss |
12/31/2003 | WO2004002032A1 Dual home mobility management in a wireless telephony/wireless lan interworking environment |
12/31/2003 | WO2004002005A1 Method and apparatus for interurban dispatch group calling |
12/31/2003 | WO2003067617A3 Circuit for protecting mems and electronic relay devices |
12/31/2003 | WO2002074053A3 Systems and methods for interfacing with a billing and account management unit |
12/31/2003 | WO2002063413A3 Method and system for providing service |
12/31/2003 | WO2002058373A8 Method for transmitting a telephone number stored in an answeringservice to a customer |
12/31/2003 | WO2001069177A3 System, method and article of manufacture for agent-based navigation in a speech-based data navigation system |
12/31/2003 | CN1464728A Wireless digital push-button telephone system with relay transmitting network signal |
12/31/2003 | CN1464726A Method for implementing intelligent call forwarding of mobile phone |
12/31/2003 | CN1464725A Method for implementing familiarity number service in wire intelligent network |
12/31/2003 | CN1464724A Method for transmitting information to far-end using dynamic transport network |
12/31/2003 | CN1464723A Method for implementing timing do-not disturb service in mobile communication system |
12/31/2003 | CN1464720A Multi-code calling system for mobile phone or telephone number |
12/31/2003 | CN1464700A Method for notifying busy status to session initiating protocol network from end user |
12/31/2003 | CN1464432A Method for realizing the cancel and repeat of the operation in the service generating environment |
12/31/2003 | CN1133334C Promoted portability of effective telephone-number |
12/31/2003 | CN1133305C Speech transmission in a packet network |
12/31/2003 | CN1133303C 数据通信系统中的数据业务交换方法 Data communication system data services switching method |
12/31/2003 | CN1133302C 经面向分组的通信网选择连接路由的方法 By packet-oriented communication network connection route selection method |
12/31/2003 | CA2488097A1 Speech dialogue systems with repair facility |
12/31/2003 | CA2460381A1 Method and apparatus for interurban dispatch group calling |
12/30/2003 | US6671760 Switching system for controlling internal apparatuses in an exchange system |
12/30/2003 | US6671714 Method, apparatus and business system for online communications with online and offline recipients |
12/30/2003 | US6671670 System and method for pre-processing information used by an automated attendant |
12/30/2003 | US6671567 Voice file management in portable digital audio recorder |
12/30/2003 | US6671375 Telephone circuit |
12/30/2003 | US6671370 Method and apparatus enabling a calling telephone handset to choose a ringing indication(s) to be played and/or shown at a receiving telephone handset |
12/30/2003 | US6671369 Method and apparatus for returning a false special information tone for an incoming telephone call |
12/30/2003 | US6671368 Service desk system for allowing easily changeable associations for data retrieval and display |
12/30/2003 | US6671367 Capability negotiation in a telecommunications network |
12/30/2003 | US6671366 Method of connecting calls |
12/30/2003 | US6671365 Method and arrangement for call control using a computer connected to a network |
12/30/2003 | US6671363 Telecommunications network with generic analysis mechanism |
12/30/2003 | US6671362 Method and system for providing the name of the state of a calling party |
12/30/2003 | US6671361 Telecommunications system and method relating to telecommunications services with number translation |
12/30/2003 | US6671356 Multi-media communication management system with subscriber messaging integration services |
12/30/2003 | US6671354 Speech enabled, automatic telephone dialer using names, including seamless interface with computer-based address book programs, for telephones without private branch exchanges |
12/30/2003 | US6671352 Automatic voice announcement apparatus and control method therefor |
12/30/2003 | US6671350 Multiple identification access codes for a single data file |
12/30/2003 | US6671283 Method for flexible use of a tree topology in a wireless ATM system |
12/30/2003 | US6671282 Procedure for determining register recall filtering times in a telecommunication system in conjunction with a V5 interface |