Patents
Patents for H04Q 3 - Selecting arrangements (38,975)
08/1994
08/31/1994EP0613313A2 Telecommunications switch with integral feature installation capability
08/31/1994EP0613280A1 Technique for administering personal telephone numbers
08/31/1994EP0613278A1 Calling terminal controlled call coverage
08/31/1994EP0613272A2 Resynchronization of asynchronous transfer mode (ATM) switch fabric
08/31/1994EP0613265A1 Multiplexing arrangement for data packets
08/31/1994EP0527142B1 Line interface circuit with active tip and ring feed means
08/31/1994EP0195786B2 Telephone switching system adjunct call processing arrangement
08/31/1994CN1091580A 动态网络自动呼叫分配 Dynamic Network Automatic Call Distribution
08/31/1994CN1091577A Gneral analysis system
08/30/1994US5343520 Impedance synthesis multile loop using filtering means
08/30/1994US5343517 Use-code based call-treatment selection
08/30/1994US5343467 Space/time switching element having input/output circuits each separately switchable between two or more bit rates
08/30/1994CA2032615C Method and appparatus for the billing of value-added communication calls
08/25/1994DE4343456A1 Arrangement and method for line-based digital communications
08/24/1994EP0612193A2 Optical local area network and optical subscriber switch
08/24/1994EP0612178A1 Attendant console sharing system in centrex
08/24/1994EP0612173A1 Bitrate reservation in a ATM network
08/24/1994EP0612172A1 Opto-electronic satellite centre for connecting optical subscriber-lines to an ATM network
08/24/1994EP0572544A4 Integrated application controlled call processing and messaging system
08/24/1994EP0536183B1 Line interface circuit
08/23/1994US5341417 Integrated PCM-CODEC circuit with telemetering noise elimination
08/23/1994US5341415 Method and apparatus for sharing of common in-house wiring to permit multiple telephone carriers to serve the same customer
08/23/1994US5341414 Calling number verification service
08/23/1994CA2116053A1 Multiplexing arrangement
08/23/1994CA2045797C Wavelength-time-space division switching system
08/23/1994CA2006321C Packet congestion control method and packet switching equipment
08/19/1994CA2115880A1 Photo-electronic technology satellite centre for connecting optical subscriber lines to an asynchronous transfer mode telecommunications network
08/18/1994WO1994018770A1 A method for handling redundant switching planes in packet switches and a switch for carrying out the method
08/18/1994WO1994018769A1 A method for handling redundant switching planes in packet switches and a packet switch for carrying out the method
08/18/1994CA2156052A1 A method for handling redundant switching planes in packet switches and a switch for carrying out the method
08/18/1994CA2156051A1 A method for handling redundant switching planes in packet switches and a packet switch for carrying out the method
08/17/1994EP0611083A1 Calling center employing unified control system
08/17/1994EP0611047A2 Improved centralized service circuit deployment
08/17/1994EP0610672A2 Time division switch
08/17/1994EP0610625A2 Dynamic network automatic call distribution
08/17/1994CN2174824Y Colinear loop half duplex tandem distributing apparatus
08/16/1994US5339356 Virtual private network connecting system
08/16/1994US5339355 Modem pooling system for communicating between a telephone and a plurality of data terminals
08/16/1994US5339311 Data packet resequencer for a high speed data switch
08/14/1994CA2115487A1 Optical local telecommunication network and optical subscriber exchange
08/11/1994CA2111653A1 Method and system for unified voice telephone services
08/10/1994EP0609869A1 Fault-tolerant adaptive communication switching method
08/10/1994EP0609626A2 High performance cascadable simplex switch
08/10/1994EP0527855A4 Long distance telephone switching system with enhanced subscriber services
08/10/1994CN1090699A An arrangement for bit error monitoring in switching equipment
08/09/1994US5337357 Method of software distribution protection
08/09/1994US5337352 Private branch exchange system having an automatic optimal route selecting mechanism
08/09/1994US5337351 Feature interaction arbitrator
08/09/1994US5337348 Modem pooling system for communicating between a telephone and a plurality of data terminals
08/09/1994US5337344 Telecommunication system and a method for matching the numbering schemes of two telecommunication systems
08/04/1994WO1994017642A1 A method for assigning speech items in group calls
08/04/1994WO1994017617A1 Controlled access atm switch
08/03/1994EP0609114A1 Method and device for bit rate management in an ATM network
08/03/1994EP0609016A1 Apparatus and method for providing services prior to call completion in a telecommunication system
08/03/1994EP0608981A2 Connection-oriented congestion controller for common channel signaling network
08/03/1994EP0608614A2 System for control of subscriber programmability
08/03/1994EP0608613A2 Telephone call based on a dialed suffix
08/03/1994EP0608612A2 Telephone call processing arrangement based on party services
08/03/1994EP0608279A1 Method for the non-hierarchical routing of traffic in a communications net.
08/03/1994CN1090450A A method of dividing the function of a device into a number of subfunctions
08/02/1994US5335268 Intelligent routing of special service telephone traffic
08/02/1994US5335266 Automated telecommunication peripheral system
08/02/1994US5335229 Logical integration of multiple network elements in a telecommunications management network
08/02/1994CA2011562C Audible logo for identifying a common carrier
07/1994
07/27/1994EP0608066A2 Telecommunications system with active database
07/27/1994EP0608011A1 Communication between a telephone exchange and connected telephone sets
07/27/1994EP0607673A2 Asynchronous transfer mode (ATM) switch fabric
07/27/1994EP0607672A2 Asynchronous transfer mode (ATM) payload synchronizer
07/27/1994EP0607493A2 Real-time control system
07/27/1994CA2111783A1 High performance cascadable simplex switch
07/26/1994US5333317 Name resolution in a directory database
07/26/1994US5333192 Line interface circuit
07/26/1994US5333188 Dialed number recognition arrangement
07/26/1994US5333187 Switching system for electronic switcher
07/26/1994US5333185 System for processing calling party information for international communications services
07/26/1994US5333184 Call message recording for telephone systems
07/26/1994US5333183 Universal MDR data record collection and reporting system
07/26/1994US5333182 Arbitrary selecting of a terminal to be called in key telephone systems
07/26/1994US5333181 System for accessing amenities through a public telephone network
07/26/1994US5333180 Call message delivery system and method utilizing caller-selected system announcements
07/26/1994US5333133 Call processing control system
07/26/1994CA2015480C Optical interconnect arrangement
07/26/1994CA2002690C Automated message retrieval system
07/21/1994WO1994016534A2 A wide area fiber and tv cable fast packet cell network
07/21/1994WO1994016528A1 Telecommunication switch with programmable communications services
07/21/1994WO1994016516A1 Wireless digital personal communications system
07/21/1994WO1994016515A1 Telephone network performance monitoring method and system
07/21/1994WO1994016511A1 Telecommunications network
07/21/1994WO1994016386A1 High-order programming language system for generating a programming system of a real time system
07/21/1994CA2153678A1 Telephone network performance monitoring method and system
07/21/1994CA2153174A1 A wide area fiber and tv cable fast packet cell network
07/21/1994CA2151606A1 Telecommunications network
07/20/1994EP0606729A2 Asynchronous transfer mode (ATM) expanded internal cell format
07/20/1994EP0606728A2 Path hunt for efficient broadcast and multicast connections in multi-stage switching fabrics
07/20/1994EP0606720A2 Name translation in communications networks
07/20/1994EP0606719A1 Arrangement for automating call-center agent-schedule-notification and schedule-adherence functions
07/20/1994EP0606582A1 Centrally controlled digital time division multiplex telephone exchange
07/20/1994EP0606353A1 Congestion tuning of telecommunications networks
07/19/1994US5331632 Expandable time slot interchanger
07/19/1994US5331631 N+K sparing in a telecommunications switching environment