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