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