| Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881) |
|---|
| 07/24/1996 | CN1127576A Testing telecommunications equipment |
| 07/23/1996 | US5539820 Protection of active telephone line interface circuits |
| 07/23/1996 | US5539818 Telephonic console with prerecorded voice message and method |
| 07/23/1996 | US5539814 Method and apparatus for informing active subscriber of disconnection of held subscriber in call-waiting service |
| 07/23/1996 | US5539813 Method and a system for finding a time and a place for two or more users to communicate in the form of a meeting |
| 07/23/1996 | US5539812 Method and apparatus for detecting an attempted three-way conference call on a remote telephone |
| 07/23/1996 | US5539811 Visual communication terminal apparatus for performing multiplex transmission of image and audio signals |
| 07/23/1996 | US5539809 Location specific messaging in a telecommunications network |
| 07/23/1996 | US5539808 Method and system for enhanced processing of audio messages with a data processing system |
| 07/23/1996 | US5539806 Method for customer selection of telephone sound enhancement |
| 07/23/1996 | US5539804 Common channel signalling communication monitoring system |
| 07/23/1996 | US5539802 System for testing the billing function in a telecommunication system |
| 07/23/1996 | US5539801 Removable telephone line protection module for an electronic device |
| 07/23/1996 | US5539741 Audio conferenceing system |
| 07/23/1996 | US5539735 Digital information commodities exchange |
| 07/23/1996 | US5539726 Back-up system for partially backing up information signals |
| 07/23/1996 | US5539661 Method of dividing the function of a device into a number of subfunctions |
| 07/23/1996 | US5539616 Modular portable computer |
| 07/23/1996 | CA2076606C Method for detecting voice presence on a communication line |
| 07/23/1996 | CA2054631C Look-ahead method and apparatus for predictive dialing using a neural network |
| 07/18/1996 | WO1996022000A1 A corporate communication system |
| 07/18/1996 | WO1996021989A1 Enhanced overflow call processing |
| 07/18/1996 | WO1996021982A2 Use of multipoint connection services to establish call-tapping points in a switched network |
| 07/18/1996 | WO1996021981A2 A hardware and data reduntant architecture for nodes in a communications system |
| 07/18/1996 | WO1996015601A3 Voice over data conferencing communications system |
| 07/18/1996 | CA2209900A1 A hardware and data reduntant architecture for nodes in a communications system |
| 07/18/1996 | CA2209662A1 Enhanced overflow call processing |
| 07/18/1996 | CA2197859A1 A corporate communication system |
| 07/17/1996 | EP0722241A2 Secure access telephony server system |
| 07/17/1996 | EP0722240A2 Arrangement for automated delivery of voice-mail messages for software processes |
| 07/17/1996 | EP0722237A1 Method of transmitting voice signals in a packet switching network |
| 07/17/1996 | EP0722164A1 Method and apparatus for characterizing an input signal |
| 07/17/1996 | EP0721726A1 Multimedia collaboration system |
| 07/17/1996 | EP0721725A1 Multimedia collaboration system |
| 07/17/1996 | EP0721722A1 Method of predicting voltages in telephone line measurement |
| 07/17/1996 | EP0721721A1 Method for permitting subscribers to change call features in real time |
| 07/17/1996 | EP0721718A1 Method and apparatus for authentication in a communication system |
| 07/17/1996 | CN1126928A System for communicating digital cellular data between a cell site and a switching system or another cell site |
| 07/17/1996 | CN1126915A Network-based system enabling image communications |
| 07/16/1996 | US5537474 Method and apparatus for authentication in a communication system |
| 07/16/1996 | US5537470 Method and apparatus for handling in-bound telemarketing calls |
| 07/16/1996 | US5537469 Bandwidth allocation of DPNSS networks |
| 07/16/1996 | US5537468 Method for the non-hierarchical routing of traffic in a communications network |
| 07/16/1996 | US5537467 In a communication system |
| 07/16/1996 | US5537466 Intelligent communications networks |
| 07/16/1996 | US5537461 Information services platform |
| 07/16/1996 | US5537406 Traffic station, method and system for transmitting data by satellite between telephone switching centers |
| 07/16/1996 | US5537404 Switched circuit connection management over public data networks for wide area networks |
| 07/16/1996 | US5537391 Exchange apparatus and method for testing the same |
| 07/16/1996 | US5537343 Digital assistant system having a host computer with a docking bay and a moveable heat sink for cooling a docked module |
| 07/16/1996 | US5537287 Protective circuit for a subscriber line circuit and a subscriber line circuit having such a protective circuit |
| 07/11/1996 | WO1996021329A1 System and method relating to cellular communications |
| 07/11/1996 | WO1996021323A1 Method and apparatus for using a virtual dial plan |
| 07/11/1996 | WO1996021310A1 Device for construction of service in tele- and/or data communications system |
| 07/11/1996 | WO1996021309A1 Method and apparatus for measuring loads in a common channel signalling link |
| 07/11/1996 | WO1996021308A1 Communication switching system and communication switching method |
| 07/11/1996 | WO1996021306A1 An improved telephone extension unit and system for use therewith |
| 07/11/1996 | WO1996010890A3 Method and apparatus for fault segmentation in a telephone network |
| 07/11/1996 | DE19500142A1 Computer controlled testing of switching from main telephone exchanges |
| 07/11/1996 | CA2207605A1 Method and apparatus for measuring loads in a common channel signalling link |
| 07/10/1996 | EP0721292A1 Circuit for testing wire pairs |
| 07/10/1996 | EP0721277A2 Notification of toll free call charging status |
| 07/10/1996 | EP0721266A2 Collaborative computer system |
| 07/10/1996 | EP0721263A1 Information service system |
| 07/10/1996 | EP0527950B1 Digital computer platform for supporting telephone network applications |
| 07/10/1996 | EP0425675B1 Ground fault detecting circuit for subscriber lines |
| 07/10/1996 | CN1126533A Front end processor employing data over voice communication with smart telephones |
| 07/10/1996 | CN1126532A A radio system |
| 07/10/1996 | CN1126523A System for generating instructions for speech application |
| 07/09/1996 | US5535270 Automatic call distributor having multiple audio sources |
| 07/09/1996 | US5535269 Additional direct inward dialing connection system |
| 07/09/1996 | US5535265 Method and circuitry for controlling voice mail, call logging and call blocking functions using a modem |
| 07/09/1996 | US5535264 Prompt issuing protocol for an intercept voice messaging system |
| 07/09/1996 | US5535263 Method for recording subscriber specific messages in an advanced intelligent network |
| 07/09/1996 | US5535262 Electronic private exchange system having talking recording function |
| 07/09/1996 | US5535261 Selectively activated integrated real-time recording of telephone conversations |
| 07/09/1996 | US5535257 Method and apparatus for managing telephone calls in a selective call radio system controller |
| 07/09/1996 | US5535256 Method and system for automatically monitoring the performance quality of call center service representatives |
| 07/09/1996 | US5535208 Data transmission system and method |
| 07/09/1996 | US5535204 Ringdown and ringback signalling for a computer-based multifunction personal communications system |
| 07/09/1996 | CA2092590C Call message recording for telephone systems |
| 07/05/1996 | EP0730805A4 Arrangement for sharing a telephone office code |
| 07/04/1996 | WO1996020574A1 A method of routing an international call to a foreign mobile subscriber |
| 07/04/1996 | WO1996020572A1 Unstructured supplementary service data from a home location register to an external node |
| 07/04/1996 | WO1996020554A1 Arrangement for call forwarding in a mobile services switching center |
| 07/04/1996 | WO1996020553A2 Unified messaging and long distance communication system |
| 07/03/1996 | EP0720413A2 Terabit per second packet switch |
| 07/03/1996 | EP0720412A2 Telelcommunication kiosk network architecture |
| 07/03/1996 | EP0720399A2 Method for controlling the operating mode of a program-controlled communication system associated mobile terminal |
| 07/03/1996 | EP0720396A2 Method and apparatus for telephone call redirection |
| 07/03/1996 | EP0720341A2 Method and system for customizing communications over a network |
| 07/03/1996 | EP0720314A1 One-dimensional optical data arrays implemented within optical networks |
| 07/03/1996 | EP0720309A2 Access director interface for narrowband/broadband information distribution network |
| 07/03/1996 | EP0720111A2 Call routing and handling system for conveying confidential medical test result information to anonymous callers |
| 07/03/1996 | EP0719490A1 Providing individual subscriber services in a cellular mobile communications network |
| 07/03/1996 | EP0719484A1 Broadband communications system |
| 07/03/1996 | EP0691058A4 Self-diagnostic system for cellular-transceiver systems |
| 07/03/1996 | EP0638222B1 Process for organising control data for control procedures taking place between at least one terminal and a shared central station in communication systems |
| 07/03/1996 | EP0550484B1 Communication system, in particular isdn-capable telecommunications private automatic branch exchange |
| 07/03/1996 | CN1126017A Multinetwork terminal |