Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881) |
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01/20/1999 | EP0567634B1 Security systems based on recording unique identifier for subsequent playback |
01/20/1999 | CN1205826A Call back service for regulatory restrictive area |
01/20/1999 | CN1205823A Procedure and system for setting up of calls |
01/20/1999 | CN1205822A Accessing telecommunications services |
01/20/1999 | CN1205819A Improving modifiability of data system |
01/20/1999 | CN1205591A Subscriber line control device |
01/19/1999 | USRE36051 Automatic call distribution network with call overload system and method |
01/19/1999 | US5862492 Mobile communication system and a base station in a mobile communication system |
01/19/1999 | US5862473 Relay apparatus for pagers |
01/19/1999 | US5862388 Interrupt-time processing of received signals |
01/19/1999 | US5862339 Client connects to an internet access provider using algorithm downloaded from a central server based upon client's desired criteria after disconnected from the server |
01/19/1999 | US5862319 Dynamic data tool for testing record processing systems |
01/19/1999 | US5862220 Method and apparatus for using network address information to improve the performance of network transactions |
01/19/1999 | US5862212 Method and structure for detecting a customer premises equipment alerting signal |
01/19/1999 | US5862211 Automatic simultaneous voice-and-data call setup for remote-site servicing |
01/19/1999 | US5862210 Signal detection circuit and telephone apparatus |
01/19/1999 | US5862209 Method for providing caller directive announcements in a personal communication system |
01/19/1999 | US5862208 Method and system for enabling a party to change terminals during a call |
01/19/1999 | US5862207 Method and system for providing virtual telephone terminals |
01/19/1999 | US5862201 Redundant alarm monitoring system |
01/19/1999 | US5862200 Ground fault detector for T1 span equipment |
01/19/1999 | US5862137 For facilitating transmission of a unit of data |
01/19/1999 | US5861907 Multi-point teleconference system |
01/19/1999 | US5861873 Modular portable computer with removable pointer device |
01/19/1999 | CA2164620C Method of predicting voltages in telephone line measurement |
01/19/1999 | CA2159393C Change of equal access carrier notification |
01/19/1999 | CA2148023C Intelligent call waiting |
01/19/1999 | CA2147906C Personal mobile communication system |
01/19/1999 | CA2116584C Adaptive echo canceller for voice messaging system |
01/19/1999 | CA2025645C Control channel terminating interface and its testing device for sending and receiving signal |
01/16/1999 | CA2235361A1 Telephone-based speech recognition for data collection |
01/15/1999 | CA2242944A1 System and method for relocating a user in a communications network |
01/14/1999 | WO1999002006A1 Method for creating functional units between first telecommunications devices and second telecommunications devices of wireless telecommunications systems |
01/14/1999 | WO1999002000A1 Resource controllers for use in a non-unitary service system |
01/14/1999 | WO1999001992A2 Ani based routing |
01/14/1999 | WO1999001977A1 Method for operating a network with interconnected terminals |
01/14/1999 | WO1999001976A1 Call diversion with destination querying |
01/14/1999 | WO1999001975A1 Porting user number between networks |
01/14/1999 | WO1999001974A1 A method of scheduling connections |
01/14/1999 | WO1999001970A2 Method and system for regulating call flow |
01/14/1999 | WO1999001969A1 Network access methods, including direct wireless to internet access |
01/14/1999 | WO1999001966A1 Methods for resource control in a non-unitary service system |
01/14/1999 | WO1999001826A2 Method, system and computer program product for providing customer service over the world-wide web |
01/14/1999 | WO1998032259A3 Signature based fraud detection system |
01/14/1999 | WO1998026616A3 Communications system and method for testing of a communications apparatus |
01/14/1999 | WO1998025387A3 Call center integration with operator services databases |
01/14/1999 | DE19727716A1 Verfahren zum Bilden von Funktionseinheiten zwischen ersten Telekommunikationsgeräten und zweiten Telekommunikationsgeräten drahtloser Telekommunikationssysteme A method for forming functional units between first telecommunications appliances and second telecommunications appliances wireless telecommunication systems |
01/14/1999 | CA2295213A1 Porting user number between networks |
01/14/1999 | CA2294836A1 Call diversion with destination querying |
01/14/1999 | CA2294813A1 Method, system and computer program product for providing customer service over the world-wide web |
01/14/1999 | CA2264165A1 Method for operation of a network with terminals that can be connected with each other |
01/13/1999 | EP0891115A1 Methods and apparatus for facilitating communication between multiple platforms via a single, multi-channel communication conduit |
01/13/1999 | EP0891113A2 Method and apparatus for field testing cellular telephones |
01/13/1999 | EP0891106A2 Traffic generator |
01/13/1999 | EP0891069A2 Identification of a fraudulent call with a neural network |
01/13/1999 | EP0891068A2 Detection of a fraudulent call using a neuronal network |
01/13/1999 | EP0891067A2 A telecommunications system for providing both narrowband and broadband services to subscribers |
01/13/1999 | EP0891058A1 Self-routing switch and videoconference system using such a switch |
01/13/1999 | EP0891052A2 Integrating SDH/PDH monitoring, apparatus and its method |
01/13/1999 | EP0890270A1 Telecommunications routing based on format of message |
01/13/1999 | EP0890269A1 Peripheral control in an intelligent network |
01/13/1999 | EP0890256A1 Fraud prevention in a telecommunications network |
01/13/1999 | EP0890255A1 Fraud monitoring in a telecommunications network |
01/13/1999 | EP0890253A1 Call queuing and distribution |
01/13/1999 | EP0890252A1 Telephoning method comprising novel subscriber service |
01/13/1999 | EP0890251A1 A method of establishing a communications call |
01/13/1999 | EP0890249A1 Apparatus and method for reducing speech recognition vocabulary perplexity and dynamically selecting acoustic models |
01/13/1999 | EP0890247A2 Smart interface technology |
01/13/1999 | EP0890246A1 Process for supplying data via a broad-band medium |
01/13/1999 | EP0890245A1 Process for supplying data via a digital data network |
01/13/1999 | EP0890236A1 A communications network having a multicast capability |
01/13/1999 | EP0890231A1 Block spectrum receiver for a broadband communications system |
01/13/1999 | EP0772857B1 Education and entertainment device with dynamic configuration and operation |
01/13/1999 | CN1205157A Data service in mobile communication network |
01/13/1999 | CN1204933A Alarm method and apparatus for mobile communication repeating system |
01/13/1999 | CN1204917A Multi-address communication system using electronic mail and distributing method of electronic mail thereof |
01/12/1999 | US5860059 Transaction system based on a bidirectional speech channel by status graph building and problem detection for a human user |
01/12/1999 | US5859979 System for negotiating conferencing capabilities by selecting a subset of a non-unique set of conferencing capabilities to specify a unique set of conferencing capabilities |
01/12/1999 | US5859908 Method and apparatus for applying multiple speech processing features to a telephone call |
01/12/1999 | US5859904 Methods and systems for connecting multiple telephone lines between two stations |
01/12/1999 | US5859902 Method for processing collect calls |
01/12/1999 | US5859901 Intelligent call connection service |
01/12/1999 | US5859899 Method and system for data collection using public network and broadcasting |
01/12/1999 | US5859897 Telephone calling card and service |
01/12/1999 | US5859895 Auxiliary circuit switching for provisioning and/or repair in a fiber-to-the-curb system |
01/12/1999 | US5859661 Technique for reducing overload in a shared transmission network |
01/12/1999 | CA2159383C Automatic call back under control of a telephone terminal |
01/12/1999 | CA2131622C Call processing control system |
01/12/1999 | CA2081717C Method for the transmission of message associated user-to-user information |
01/07/1999 | WO1999000996A1 Method and apparatus for monitoring selected telecommunications sessions in an intelligent switched telephone network |
01/07/1999 | WO1999000994A2 Method and system for assigning spare transmission links to restoral routes |
01/07/1999 | WO1999000970A2 Circuit for transmitting messages |
01/07/1999 | WO1999000966A1 System and method for enhanced skills based routing |
01/07/1999 | WO1999000965A1 Method and apparatus for processing requests and maintaining records in a telecommunications system |
01/07/1999 | WO1999000964A2 Method and communication device for implementing a scheduled-call function in a communication system |
01/07/1999 | WO1999000963A1 Detection of handset state |
01/07/1999 | WO1999000954A1 Telecommunication system |
01/07/1999 | WO1999000953A1 Telecommunication system |
01/07/1999 | WO1999000952A1 Telecommunication system |
01/07/1999 | WO1999000751A1 Method and apparatus for communicating information about a called party to a calling party |