Patents
Patents for H04Q 3 - Selecting arrangements (38,975)
03/1997
03/11/1997US5610912 Switching in a telecommunications service node
03/11/1997US5610910 Access to telecommunications networks in multi-service environment
03/06/1997WO1997008902A1 Periodic scheduling of routing verification tests
03/06/1997WO1997008885A1 Method of optimizing access trunk configurations and system therefor
03/06/1997WO1997008860A1 Deterministic selection of an optimal restoration route in a telecommunications network
03/06/1997WO1997000583A3 Atm local access
03/06/1997CA2230496A1 Method of optimizing access trunk configurations and system therefor
03/06/1997CA2230493A1 Deterministic selection of an optimal restoration route in a telecommunications network
03/05/1997EP0760591A2 Method and apparatus for interfacing low speed access links to a high speed time multiplexed switch fabric
03/05/1997EP0760590A2 Terabit per second ATM packet switch having out-of-band control with multicasting
03/05/1997EP0760589A2 A terabit per second packet switch having assignable multiple packet loss probabilities
03/05/1997EP0760588A2 Method and device for establishing telecommunication connections
03/05/1997EP0760571A2 Call screening method and apparatus for use in completing telephone calls
03/05/1997EP0760195A1 Updating subscriber data of a mobile communication system
03/05/1997EP0760186A1 Scalable multimedia network
03/05/1997EP0760185A1 Bus arbitration method for telecommunications switching
03/05/1997EP0760112A1 Optical switch
03/05/1997CN1144586A Multipurpose synchronous switch architecture
03/04/1997US5608791 Group exchange port (GXP)
03/04/1997US5608790 Trunk utilization in a telecommunications network
03/04/1997US5608789 Method of creating user-defined call processing procedures
03/04/1997US5608788 Information display provided to calling party
03/04/1997US5608786 Communication system
03/04/1997US5608782 Telephone call connection method with automated paging and call bridging
03/04/1997US5608733 ATM inverse multiplexing
03/04/1997US5608721 Communications network and method which implement diversified routing
03/04/1997US5608720 Control system and operations system interface for a network element in an access system
03/04/1997US5608649 Directly programmable networks
03/04/1997US5608644 In a communication system
03/04/1997CA2107453C Caller directed routing of a telephone call based on a dialed suffix
03/04/1997CA2081125C Portable telephone user profiles
03/04/1997CA2062562C Switch coupled between input and output ports in communication system
03/04/1997CA2062561C Cross-point type switch using common memories
03/03/1997CA2184106A1 Method of providing spoken announcements for services in a communications network as well as service control point, service support system, service access facility, service switching point, and service system
02/1997
02/27/1997WO1997007645A1 Device, use and procedure to identify communicating parties in a telecommunication system
02/27/1997WO1997007638A1 A communications network management system
02/27/1997WO1997007637A1 Communication system and service controller for call handling
02/27/1997WO1997007625A1 An improved access to telecommunications networks in multi-service environment
02/27/1997WO1997007617A1 Improved message queuing distribution services for mail systems
02/27/1997WO1997007456A1 Method and apparatus for handling processing errors in telecommunications exchanges
02/27/1997CA2229494A1 Method and apparatus for handling processing errors in telecommunications exchanges
02/26/1997EP0759683A2 Network emulator in asynchronous transfer mode
02/26/1997EP0759594A2 Modular crossbar interconnections in a digital computer
02/26/1997CN1144031A Power reduction in time-space switches
02/26/1997CN1144025A Communication system, private automatic branch exchange, and line card
02/25/1997US5606605 Remote subscriber control system of a central office digital switching system
02/25/1997US5606604 System and method for preventing fraud upon PBX through a remote maintenance or administration port
02/25/1997US5606602 Bidding for telecommunications traffic
02/25/1997US5606601 Centralizing storage and verification element for telephone network
02/25/1997US5606559 System and method for an efficient ATM adapter/device driver interface
02/25/1997US5606558 Method of and devices for transmitting in ATM cells information supplied in the form of a series of distinct entities for a given application
02/25/1997US5606552 Broadband adaptation processing
02/25/1997CA2074849C Very large scale modular switch
02/20/1997WO1997006645A1 Route finding in communications networks
02/20/1997WO1997006644A1 Route finding in communications networks
02/20/1997WO1997006643A1 Route finding in communications networks
02/20/1997WO1997006625A1 Arrangement for computer-controlled telephony and public server in addition
02/20/1997WO1997006617A1 Signal routing for fibre optic networks
02/20/1997WO1997006615A1 Flag field-based routing mechanism for fiber optic telecommunication system employing sts-based transmission format containing asynchronous transfer mode cells
02/20/1997WO1997006614A1 Add/drop multiplexer
02/20/1997WO1996042148A3 Programmable data port for atm memory
02/20/1997DE19549014C1 Protected function activation method for communication system
02/20/1997CA2228289A1 Flag field-based routing mechanism for fiber optic telecommunication system employing sts-based transmission format containing asynchronous transfer mode cells
02/20/1997CA2225468A1 Signal routing for fibre optic networks
02/20/1997CA2224494A1 Add/drop multiplexer
02/19/1997EP0758829A2 Method for improving the operation of a program controlled communication system
02/19/1997EP0758828A2 Method for improving the operation of a program controlled communication system
02/19/1997EP0758517A1 Service provision system for communications networks
02/19/1997EP0758508A1 Communications system and method for operating same
02/18/1997US5604796 Method for automatically controlling a call-waiting-interruption restriction and switching system
02/18/1997US5604795 Communication method and apparatus for providing terminal information to a line connected to plural networks
02/18/1997US5604792 Call screening method
02/18/1997US5604739 Signal receiving and transmitting unit for converting a transmission rate of a received signal to a transmission rate of a transmittted signal
02/18/1997US5604734 ATM-system adapted three stage switching unit
02/18/1997US5604731 Renegotiated bit-rate service system and method
02/18/1997US5604617 Telecommunications switching element
02/18/1997CA2105376C Telephone line interface circuit with voltage switching
02/18/1997CA2100139C Information display provided to calling party
02/13/1997WO1997005749A2 Telecommunications call management system
02/13/1997WO1997005734A1 Billing for communications usage
02/13/1997WO1996041485A3 Pipelined multiplexing for a multiport memory
02/13/1997WO1996009728A3 Method and arrangement for resolving performance feature interactions in a communication system
02/13/1997CA2227569A1 Telecommunications call management system
02/12/1997EP0757881A1 Atm switching system
02/12/1997EP0757879A1 Method and apparatus for rf linking to private branch exchange connecting local subscribers
02/12/1997EP0757877A1 Telecommunication system
02/12/1997EP0757869A1 Process for activating a mailbox message notification in a communications terminal
02/12/1997EP0757868A1 Methods and apparatus for automating telephone directory assistance functions
02/12/1997EP0649583B1 Method for atm switch core interface
02/12/1997EP0617876B1 Fibre optic telephone loop network
02/12/1997CN1142882A Intergrated multi-rate cross-connect system
02/12/1997CA2178688A1 Network emulator in asynchronous transfer mode
02/11/1997US5602991 System for managing system for managing networked computer applications
02/11/1997US5602909 Number portability using database query
02/11/1997US5602904 System for controlling a call termination on the basis of caller data in a private switched telephone system
02/11/1997US5602846 Simultaneous voice and data call establishment using a simultaneous voice and data modem pool and private branch exchange facilities
02/11/1997US5602844 Self routing crossbar switch suitable for use as a switching fabric in an ATM switch
02/11/1997US5602840 Program-controlled ISDN switching system with a program module constructed in accordance with the principles of object-oriented programming for the handling of switched connections
02/11/1997US5602839 Adaptive and dynamic message routing system for multinode wormhole networks
02/11/1997US5602830 Method and an apparatus for shaping the output traffic in a fixed length cell switching network node