Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881) |
---|
09/11/1996 | EP0730805A1 Arrangement for sharing a telephone office code |
09/11/1996 | EP0730798A1 Method and apparatus for testing telecommunications equipment |
09/10/1996 | US5555553 Method for supporting communication in a communication system using intermediaries between called parties |
09/10/1996 | US5555536 Device for playing recorded audio at a selected time |
09/10/1996 | US5555299 Method and system for transferring calls and call-related data between a plurality of call centers |
09/10/1996 | US5555298 Method and system for establishing a connection between parties in a network |
09/10/1996 | US5555297 Automatic call distributor reporting system and method therefor |
09/10/1996 | US5555295 Service and information management system for a telecommunications network |
09/10/1996 | US5555292 Pabx with voice mail device |
09/10/1996 | US5555291 Method and system for automatically updating telephone response mechanism |
09/10/1996 | US5555290 Long distance telephone switching system with enhanced subscriber services |
09/10/1996 | US5555288 Voice processing system with a configurable telephone line interface |
09/10/1996 | US5555243 Self routing exchange and exchange system |
09/10/1996 | US5555017 Seamless multimedia conferencing system using an enhanced multipoint control unit |
09/10/1996 | CA2096988C Modular adjunct processor |
09/10/1996 | CA2078041C Ring trip detection circuit |
09/10/1996 | CA2071023C Automatic busy message sending system for telephone communication |
09/09/1996 | CA2171041A1 System for archiving voice mail messages |
09/06/1996 | WO1996027266A1 Telecommunication system |
09/06/1996 | WO1996027265A1 Network arrangement and method relating to telecommunications |
09/06/1996 | WO1996027254A1 Communications system and method for operating same |
09/06/1996 | WO1996027241A1 Data communications device to selectively operate as an analog modem, a digital modem, and a terminal adapter |
09/06/1996 | WO1996017464A3 A method for a continuous monitoring of an analogue subscriber network |
09/06/1996 | CA2213414A1 Network arrangement and method relating to telecommunications |
09/04/1996 | EP0730365A2 Audio communication control unit |
09/04/1996 | EP0729693A1 Interface device between a telephone bus and a high-speed data network |
09/04/1996 | EP0729684A1 Method and circuitry for controlling voice mail, call logging and call blocking functions using a modem |
09/04/1996 | EP0729683A1 Optimization of telephone outbound calling systems |
09/04/1996 | EP0729682A1 A method of controlling overloads in a telecommunications network |
09/04/1996 | EP0572544B1 Integrated application controlled call processing and messaging system |
09/03/1996 | US5553289 System for automatically assigning attributes to objects of multimedia distribution when the objects being within a predetermined relationship |
09/03/1996 | US5553133 System and method for predictive outdialing |
09/03/1996 | US5553132 Method and an arrangement for generating a ringing signal |
09/03/1996 | US5553129 Method and apparatus for treating calls based on receipt of telecommunications carrier code indications |
09/03/1996 | US5553128 Control of call forwarding by a target telephone |
09/03/1996 | US5553121 Voice response system |
09/03/1996 | US5553120 Process for statistical analysis of data |
09/03/1996 | US5553071 Communication system topology providing dynamic allocation of B-channels |
09/03/1996 | US5553066 Data transfer system including exchange |
09/03/1996 | US5553056 Packetized remote test system for a telephone network |
09/03/1996 | US5552897 Secure communication apparatus and method |
09/03/1996 | CA2073997C System for providing personalized telephone calling features |
09/03/1996 | CA2060356C Network signaling arrangement for controlling tandem network functions |
09/02/1996 | CA2182650A1 Telecommunications reward method |
08/29/1996 | WO1996026593A1 Method and apparatus for informing a user of message status in a communication device |
08/29/1996 | WO1996026587A1 Identifying application capabilities for teleconference connections |
08/29/1996 | WO1996019085A3 Flow control method for short message service-busy subscriber |
08/29/1996 | WO1996019071A3 A method for expanding a supporting system |
08/29/1996 | WO1996017466A3 Communication system for multiservice terminals |
08/28/1996 | EP0729259A1 Ring-signal generation in a slic |
08/28/1996 | EP0729258A2 Method in a communications system for providing an out-of-band signaling response based on predetermined conditions |
08/28/1996 | EP0729253A2 Method for deleting managed objects from network |
08/28/1996 | EP0728375A1 Cooling a large microprocessor in a small module |
08/28/1996 | EP0699367A4 Method and system for routing phone calls based on voice and data transport capability |
08/28/1996 | EP0617862B1 Isdn branch exchange |
08/28/1996 | EP0235231B2 Subscriber line card arrangement |
08/28/1996 | CN1130007A An apparatus for protecting a subscriber line interface circuit |
08/28/1996 | CN1130006A Method and apparatus for an automated and interactive behavioral guidance system |
08/28/1996 | CN1129873A Broadband network telemarketing system having agent access and control |
08/27/1996 | US5550915 Apparatus for use in completing telephone calls |
08/27/1996 | US5550914 Communications signalling network apparatus |
08/27/1996 | US5550911 Adjunct call handling for accessing adjunct-based capabilities platform |
08/27/1996 | US5550908 Modem communications interoperability with services equipped to provide calling party identity delivery with call waiting |
08/27/1996 | US5550907 Personal communication using intelligent terminals |
08/27/1996 | US5550906 Telecommunications feature server |
08/27/1996 | US5550903 Method for monitoring telephone completion data |
08/27/1996 | US5550901 Full-duplex adapter for PBX telephone system |
08/27/1996 | US5550900 Apparatus and method for routing messages in a telephone message center |
08/27/1996 | US5550899 Long distance telephone switching system with enhanced subscriber services |
08/27/1996 | US5550894 Device for sequentially altering a communication line for remote diagnostic checks |
08/27/1996 | US5550821 ATM remote maintenance connection establishing system |
08/27/1996 | CA2083859C Adjunct processor embedded in a switching system |
08/27/1996 | CA2076883C Shared-tenant services arrangement providing numbering-plan independence and cross-plan access to tenant groups |
08/27/1996 | CA2076361C Telecommunications call-processing arrangement |
08/22/1996 | WO1996025825A1 Method and structure for detecting a customer premises equipment alerting signal |
08/22/1996 | WO1996025824A2 Universal demarcation point |
08/22/1996 | WO1996025817A1 Method for indicating a waiting voice message to a telephone subscriber |
08/22/1996 | WO1996025816A1 CALLER ID AND CALL WAITING FOR MULTIPLE CPEs ON A SINGLE TELEPHONE LINE |
08/22/1996 | DE19609508A1 Telephone auxiliary equipment for saving money |
08/22/1996 | CA2212825A1 Method for indicating a waiting voice message to a telephone subscriber |
08/21/1996 | EP0727899A1 Test system of a computer system |
08/21/1996 | EP0727883A2 Information communication network system, central information communication control device and information communication device used in the system, information sending method, and modulation method |
08/21/1996 | EP0727122A1 A caller name and identification communication system with caller screening option |
08/21/1996 | CN1129506A Home services delivery system with intelligent terminal emulator |
08/21/1996 | CN1129486A Transmitted noise reduction in communications systems |
08/21/1996 | CN1129388A Standby operation in a wireless communication device |
08/21/1996 | CN1129379A A method and apparatus for prioritizing a telephone call according to a level of service of an originator |
08/21/1996 | CN1032617C Reception table for special telephone business |
08/20/1996 | US5548642 Optimization of adaptive filter tap settings for subband acoustic echo cancelers in teleconferencing |
08/20/1996 | US5548638 Audio teleconferencing apparatus |
08/20/1996 | US5548637 Method and apparatus for locating personnel and objects in response to telephone inquiries |
08/20/1996 | US5548636 Method and apparatus for providing user controlled call management services |
08/20/1996 | US5548634 Alphanumeric registration method and device of a system with alphanumeric entry keys |
08/20/1996 | US5548592 Home and small business phone system for operation on a single internal twisted pair line and methodology for operating the same |
08/20/1996 | US5548591 Multi-point communication system and communication terminal station apparatus |
08/20/1996 | US5548578 LAN-to-LAN communication method, and LAN-to-LAN connecting unit |
08/20/1996 | US5548222 Method and apparatus for measuring attenuation and crosstalk in data and communication channels |
08/20/1996 | CA2098368C Method of managing, in a telecommunication network, user data of a user who may move from a base work area associated with a base exchange to another work area associated with another exchange |
08/20/1996 | CA2051146C Integrated services digital network (isdn) terminal having diagnostic function |
08/15/1996 | WO1996025012A1 Information services provision and management |