Patents
Patents for H04Q 3 - Selecting arrangements (38,975)
11/1996
11/21/1996DE19517404A1 Communication arrangement with computer and telephone
11/20/1996EP0743803A2 Method and system for controlling cell transmission rate in ATM network using resource management cell
11/20/1996EP0743779A2 Service and information management system for a telecommunications network
11/20/1996EP0743778A2 Service and information management system for a telecommunications network
11/20/1996EP0742980A1 A network-based telephone system having interactive capabilities
11/20/1996EP0742978A1 A method and apparatus for communicating between nodes in a communications network
11/20/1996EP0742976A1 A communication system, a private automatic branch exchange, and a line card
11/20/1996EP0742972A1 Filtering
11/20/1996CN1136254A Intelligent call forwarding
11/19/1996US5577114 Subscriber line control apparatus to concurrently detect change in line state for subscriber lines and determine validity of timer device
11/19/1996US5577113 Apparatus and method for virtual private telephone line with automatic ring down
11/19/1996US5577111 Camp-on communication managing method and apparatus
11/19/1996US5577110 Access to capabilities of other telephone stations
11/19/1996US5577096 Transmission system having stand-by line switching facility
11/19/1996US5577038 Digital communication path network having time division switches and a cell switch
11/19/1996US5577035 Apparatus and method of processing bandwidth requirements in an ATM switch
11/19/1996US5576873 Telecommunications switch architecture
11/19/1996US5576872 Optical distribution device, optical distribution circuit, and synthesizing method of distribution circuits
11/19/1996CA2109273C Telephone call processing arrangement based on calling and called party telephone services
11/19/1996CA2084430C Method of transferring between centres the handling of an active connection between a user, on the one hand, and a mobile terminal, on the other hand
11/19/1996CA2042402C Automatic fault recovery in a packet network
11/17/1996CA2175393A1 Service and information management system for a telecommunications network
11/14/1996WO1996036196A2 Atm switch core
11/13/1996EP0742648A2 Method and apparatus to connect echo cancellers for telephone links
11/13/1996EP0742592A1 Sensitive protection component for interface circuit of subscriber lines
11/13/1996EP0742591A1 Complete protection component for interface circuit of subscriber lines
11/13/1996EP0741956A1 Method and apparatus for controlling an electro-optical switch
11/13/1996EP0741942A1 Optimizing the capacity of a telecommunication system
11/13/1996EP0741941A1 Generic service coordination mechanism
11/13/1996EP0741937A1 Network having secure fast packet switching and guaranteed quality of service
11/13/1996CN1135822A Arrangement for sharing a telephone office code
11/13/1996CN1135821A A method of controlling overloads in a telecommunications network
11/12/1996US5574904 Database management system in an intelligent network using a common request data format
11/12/1996US5574870 Method for the commissioning of an interface to be allocated to different transmission paths in a program-controlled communication system
11/12/1996US5574783 System and method for providing competitive access telephone service for telephones connected to a remote terminal of the monopoly service provider
11/12/1996US5574782 Minimizing service disruptions in handling call request messages where new message formats are needed in a telecommunication network
11/12/1996US5574781 Translation indicator for database-queried communications services
11/12/1996US5574780 Controll of call features provided to a subscriber by a hierarchical telecommunication switch
11/12/1996US5574776 Call redirection feature for relay services
11/12/1996US5574770 Method for controlling overload of main processor of distributed switching system with hierarchy structure
11/12/1996US5574722 Protocol independent switch
11/12/1996US5574718 Signal protection and monitoring system
11/12/1996CA2098607C Visual programming of telephone network call processing logic
11/07/1996WO1996035300A1 Mobile radio system with translation of bcie
11/07/1996WO1996035296A1 Connection establishing process and server, and associated communication network
11/07/1996WO1996035283A1 Telecommunication network with improved access protocol
11/07/1996DE19524029C1 Access network connection method for communications system
11/06/1996EP0741499A2 Non-blocking optical cross-connect structure for telecommunications network
11/06/1996EP0741498A2 Optical switching system
11/06/1996EP0741474A2 Improved data segmentation within a renegotiated bit-rate service transmission system
11/06/1996EP0740892A1 Interconnected passive optical networks
11/06/1996EP0740881A1 A method and an arrangement for generating a ringing signal
11/06/1996EP0740880A1 A method for off-hook detection during ringing and the use of a subscriber line interface circuit for off-hook detection during ringing
11/06/1996EP0740875A1 Method and system for controlling statistically multiplexed atm bus
11/06/1996EP0740874A1 TRANSPARENT INTERCONNECTOR OF LANs BY AN ATM NETWORK
11/06/1996CN1135136A Telephone subscriber line interface circuit and method
11/06/1996CN1135134A Method and apparatus for prioritizing telephone calls
11/06/1996CN1135133A Method for prevention of overlond for communication network
11/06/1996CN1135128A Cell switching network
11/05/1996US5572727 Computer system
11/05/1996US5572698 System and method for allocating memory resources where the category of a memory resource determines where on a circular stack a pointer to the memory resource is placed
11/05/1996US5572586 Communication control apparatus and method and communication exchange apparatus and method
11/05/1996US5572584 Connection control method for personal communications
11/05/1996US5572583 Advanced intelligent network with intelligent peripherals interfaced to the integrated services control point
11/05/1996US5572581 Method and apparatus for delivering calling services
11/05/1996US5572579 System and method for providing portable telephone number service
11/05/1996US5572540 Two-dimensional opto-electronic switching arrays
11/05/1996US5572522 Asynchronous transfer mode switch with multicasting ability
11/05/1996US5572198 Method and apparatus for routing in reduced switch matrices to provide one hundred percent coverage
10/1996
10/31/1996WO1996034507A2 A method of controlling connections in a telecommunication system
10/31/1996WO1996034485A1 Media access control for digital data
10/31/1996WO1996034482A1 Dynamic infrastructure
10/31/1996WO1996034478A1 A telecommunication system and a method for transferring microcells therein
10/31/1996WO1996034475A2 A network switch having network management agent functions distributed among multiple trunk and service modules
10/31/1996WO1996034463A1 High integrity transport for time critical multimedia networking applications
10/31/1996DE19515856A1 Verbindungsaufbauverfahren sowie Dienstrechner dafür und Kommunikationsnetz damit Connection establishment procedures and service computer and communication networks in order for it
10/31/1996CA2219379A1 High integrity transport for time critical multimedia networking applications
10/31/1996CA2219170A1 A method of controlling connections in a telecommunication system
10/31/1996CA2219168A1 Dynamic infrastructure
10/31/1996CA2217001A1 A network switch having network management agent functions distributed among multiple trunk and service modules
10/30/1996EP0740480A2 Call forwarding in intelligent networks
10/30/1996EP0740479A2 Spontaneous voice and data messaging
10/30/1996EP0740450A2 Method and apparatus for skill-based routing in a call center
10/30/1996EP0740442A2 A method for traversing ATM networks based on forward and reverse virtual connection labels and a communication network therefor
10/30/1996EP0740441A2 A method for distribution of utilization data in ATM networks and a communication network therefor
10/30/1996EP0636297B1 Subscriber line interface circuit with voltage controlled loop current
10/30/1996EP0636296B1 Impedance synthesizer for a subscriber line interface circuit
10/30/1996CN1134775A System and method for prioritized routing of telephone calls to a subscriber
10/30/1996CN1134635A Intelligent network internatworking access arrangement
10/29/1996US5570420 Customer premise equipment network integrator
10/29/1996US5570417 In a telecommunications network
10/29/1996US5570410 Dynamic resource allocation process for a service control point in an advanced intelligent network system
10/29/1996US5570377 Method and device for detection and correction of errors in ATM cell headers
10/29/1996US5570362 System for transferring variable length cells under ATM
10/29/1996US5570358 Method for Implementing switching in time or space domain
10/29/1996US5570348 Method and apparatus for enqueueing data cells in an ATM switch fabric architecture
10/29/1996US5570318 Semiconductor memory device incorporating redundancy memory cells
10/29/1996US5570218 Optical switching matrix
10/29/1996US5570125 Method of controlling television broadcasting call in asynchronous transfer mode switching system
10/24/1996WO1996033583A1 Least cost router