Patents
Sitemap › H04 - Electric communication technique › H04M - Telephonic communication › H04M 3 - Automatic or semi-automatic exchanges
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
11/2000
11/08/2000CN1272737A Multi-media related information transmission method prepared to use in cellular radio network of packet switching system
11/08/2000CN1272730A Data session building system for wireless network
11/07/2000USH1921 Generic wireless telecommunications system
11/07/2000USH1917 Signal-processing module for a telecommunications switching platform
11/07/2000US6144940 Apparatus for accepting request of processing through speech and its accepting method
11/07/2000US6144938 Voice user interface with personality
11/07/2000US6144849 Method and apparatus for over-the-air service provisioning of a mobile telephone
11/07/2000US6144736 T1 channel bank control and apparatus
11/07/2000US6144733 Ring filter for pots communication system
11/07/2000US6144730 Method of optimum call distribution using an intelligent network and system thereof
11/07/2000US6144729 Call connection control method in exchange
11/07/2000US6144728 Information notification system in a public telephone system
11/07/2000US6144723 Method and apparatus for providing voice assisted call management in a telecommunications network
11/07/2000US6144722 System and method for programmable telephone subscriber line test in ring mode
11/07/2000US6144721 Apparatus and method for line pair testing and fault diagnostics
11/07/2000US6144670 Method and apparatus for establishing and facilitating a voice call connection from a client computer to a PSTN extension
11/07/2000US6144659 Telecommunication equipment support of high speed data services
11/07/2000US6144644 System and method for implementing call waiting functions over a network
11/07/2000US6144642 Signal transfer device in a telecommunications network
11/07/2000US6144641 Multi-protocol telecommunications routing optimization
11/07/2000US6144363 Message status display
11/07/2000US6142682 Simulation of computer processor
11/07/2000CA2305479A1 Explicit routing method
11/07/2000CA2209282C Method for called party control of telecommunications network services
11/02/2000WO2000065862A1 Method and system for call redirection
11/02/2000WO2000065857A1 Method and apparatus of invoking services in a telecommunications terminal
11/02/2000WO2000065850A1 Method and apparatus for local routing of toll free calls
11/02/2000WO2000065848A1 Controlling intelligent network services
11/02/2000WO2000065816A1 Multimedia messaging system with distribution of messages in recipient's preferred manner
11/02/2000WO2000065815A1 Method for placing incoming calls in a queue and forwarding from the queue to destination connections
11/02/2000WO2000065814A1 Object-orientated framework for interactive voice response applications
11/02/2000WO2000065813A1 Callback queuing of calls from wireless to wireline telecommunications network in case of wireline congestion
11/02/2000WO2000065812A1 A method and system adapted to provide value added services to mobile telephony subscribers
11/02/2000WO2000065811A1 A method and system adapted to permit subscribers to personalise value added services
11/02/2000WO2000065809A1 A method for facilitating the introduction of new services in a telecommunications system
11/02/2000WO2000065808A1 Subscriber line interface circuitry
11/02/2000WO2000065807A1 Generation of a reference-model directory for a voice-controlled communications device
11/02/2000WO2000065802A1 Virtual numbering plan for inter-operability between heterogeneous networks
11/02/2000WO2000065786A1 Global unified messaging system and method
11/02/2000WO2000044192A3 Method and system for off-loading data traffic in a telephone network
11/02/2000WO2000021232A3 Conversational browser and conversational systems
11/02/2000EP1049346A2 Wireless subscriber terminal programming using a broadcast control channel
11/02/2000EP1049339A2 Data session setup system for wireless network
11/02/2000EP1049304A1 Channel check test system
11/02/2000EP1048178A2 Apparatus and method of searching for pn sequence phase in multi-carrier cdma mobile communication system
11/02/2000EP1048165A2 Billing method in electronic switch in a cellular network
11/02/2000EP1048164A2 Voice mailbox in a gsm-system
11/02/2000EP1048163A2 Method for controlling legal monitoring of telecommunications
11/02/2000EP1048162A1 Method for telephony call blending
11/02/2000EP1048161A1 Passive telecommunication monitor system
11/02/2000EP1048158A1 Providing a service in a communication system
11/02/2000EP0813715A4 Service management operation and support system and method
11/02/2000DE19918043A1 Kommunikationspartner-Verzeichnismodul, das einem Teilnehmer eines Kommunikationsnetzes zugeordnet ist Communication partner directory module, which is associated with a subscriber of a communication network
11/02/2000DE19905727A1 Method of wireless or wired bi-directional communications between two terminals in communications network
11/02/2000DE10019385A1 Telephone system call path display for operation via telephone network, has memory to store call path menu data which system users provide, and provides visible information for user to select without listening to options
11/02/2000DE10010870A1 An adaptive rule-based mechanism and method for resolving conflicting feature interactions in a telephone communications system includes phases removing or adding features and a phase executing priorities or selection by a user
11/02/2000CA2372003A1 Method and apparatus for local routing of toll free calls
11/02/2000CA2371316A1 Callback queuing of calls from wireless to wireline telecommunications network in case of wireline congestion
11/02/2000CA2371088A1 Method for placing incoming calls in a queue and forwarding from the queue to destination connections
11/01/2000CN1272292A Bell sound selecting method for cellular phone using audio response system
11/01/2000CN1272291A Procedure for setting up call in wireless local loop
11/01/2000CN1272034A Dynamic calling route selection based on skill
11/01/2000CN1272024A Control circuit and method for telephones of telephone meeting
11/01/2000CN1272023A User network access device
11/01/2000CN1272019A Retrieval of deleted speech sound information in speech sound information transmission system
11/01/2000CN1272012A Assigning and management method of IP telephone numbers
11/01/2000CN1272006A Method and device for estimating transmission channel characteristics
10/2000
10/31/2000US6141795 Communication system
10/31/2000US6141597 Audio processor
10/31/2000US6141560 Communication device providing dual mode operation
10/31/2000US6141556 Telecommunications system with multi-extension services
10/31/2000US6141548 Method and apparatus for location based intercept in a communications system
10/31/2000US6141545 Method and system for remote call forwarding of telephone calls from cellular phone
10/31/2000US6141413 Telephone number/Web page look-up apparatus and method
10/31/2000US6141412 Unscheduled event task processing system
10/31/2000US6141407 Method and arrangement for resolving performance feature interactions in a communication system
10/31/2000US6141406 Method and apparatus for detecting a secondary destination of a telephone call based on changes in the telephone signal path
10/31/2000US6141405 Method and system for detecting fraudulent collect calls
10/31/2000US6141346 Point-to-multipoint transmission using subqueues
10/31/2000US6141345 Signal processing resource allocation for internet-based telephony
10/31/2000US6141343 Channel division control equipment of the ISDN primary rate interface circuit
10/31/2000US6141342 Apparatus and method for completing inter-switch calls using large trunk groups
10/31/2000US6141341 Voice over internet protocol telephone system and method
10/31/2000US6141340 Method for multi-media transactions
10/31/2000US6141328 Method and system for two-way negotiated call hold
10/31/2000US6141324 System and method for low latency communication
10/31/2000US6140912 Method and a device for telecommunication
10/31/2000CA2216762C Methods for automatic service provisioning for telecommunications
10/31/2000CA2216343C Systems and methods for providing personal non-geographic call management
10/31/2000CA2215779C Exchanging apparatus and control method for exchanging and connecting destination terminal and calling terminal, and communication terminal apparatus communicating with other terminals through communication network and control method
10/31/2000CA2208176C Personal telephone agent
10/31/2000CA2206383C Group message delivery system
10/31/2000CA2068681C Automated voice system for improving agent efficiency and improving service to parties on hold
10/30/2000CA2305064A1 Data session setup system for wireless network
10/30/2000CA2304415A1 Wireless subscriber terminal programming using a broadcast control chan nel
10/30/2000CA2271494A1 Voiceband signal classifier
10/26/2000WO2000064212A1 Number portability between mobile telephone networks
10/26/2000WO2000064198A1 System for implementing telephone services, control unit for an automatic switch and telephone and computer integration server
10/26/2000WO2000064196A1 Fiber-optic subscriber transmission system
10/26/2000WO2000064137A1 Method and system for the provision of internet-based information in audible form
1 ... 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 ... 999