Patents
Patents for H04Q 3 - Selecting arrangements (38,975)
12/1996
12/11/1996CN1137849A Method and apparatus for controlling communications network
12/11/1996CN1137714A Internodal user data transmission method for communication network supporting intelligent network architecture
12/11/1996CN1137654A Service interactions
12/10/1996US5583991 Method for providing for automatic topology discovery in an ATM network or the like
12/10/1996US5583986 Apparatus for and method of duplex operation and management for signalling message exchange no. 1 system
12/10/1996US5583976 Telecommunications network configuration model for data management and allocation
12/10/1996US5583929 Customer oriented telecommunications network
12/10/1996US5583928 Detecting local exchange failure and resultant control of a communications network
12/10/1996US5583926 Method and apparatus for routing a call to a number corresponding to a virtual public dial plan or to an existing dial plan
12/10/1996US5583920 Intelligent peripheral in video dial tone network
12/10/1996US5583918 Credit card-based accounting service system for a network
12/10/1996US5583917 Method and arrangement for semipermanent storage of a service profile in personal communication systems
12/10/1996US5583868 Method and system for combining data from multiple servers into a single continuous data stream using a switch
12/10/1996US5583861 ATM switching element and method having independently accessible cell memories
12/10/1996US5583860 Communications network independent designing system and managing method
12/10/1996US5583858 Asynchronous transfer mode switching device
12/10/1996US5583857 Connection admission control method and system in a network for a bandwidth allocation based on the average cell rate
12/10/1996US5583849 Method and circuit arrangement for transmitting message cells via virtual paths of an ATM communication system
12/10/1996US5583848 Methods for verification of routing table information
12/10/1996US5583792 Computer-implemented method
12/10/1996US5583564 Intelligent call forwarding with videophone display of forwarding destination
12/10/1996CA2091278C Unique ringing on a prime telephone line
12/10/1996CA2089467C Method of detecting a routing loop in a telecommunication network, telecommunication network for using the method, and detection means for use in the telecommunication network
12/06/1996CA2178241A1 Congestion control system and method for packet switched networks providing max-min fairness
12/05/1996WO1996039004A2 Transferring data in a multi-port dram
12/05/1996WO1996039003A2 Process for detecting and compensating for missing or incorrectly inserted cells in the asynchronous transfer method (atm)
12/05/1996WO1996038971A1 Computer calling method and system
12/05/1996WO1996038933A1 System and method for avoiding false convergence in the presence of tones in a time-domain echo cancellation process
12/05/1996WO1996038756A1 Cascade thermo-optical device
12/05/1996DE19527812C1 Telecommunication system control method
12/05/1996CA2222707A1 Method for detecting and compensating for missing and/or incorrectly inserted cells in the asynchronous transfer method (atm)
12/05/1996CA2222287A1 Cascade thermo-optical device
12/05/1996CA2202747A1 Communication system to provide called party location and pre-call warning
12/04/1996EP0746176A2 Methods for routing DTAT packets, using a spanning tree
12/04/1996EP0746175A2 Method and system for allocating a bandwidth-limited shared resource
12/04/1996EP0746173A2 Optically controlled optical switching module
12/04/1996EP0746123A1 Method and device for fast synchronisation of received data blocks comprising a checksum field
12/04/1996EP0745924A2 User-transparent security method and apparatus for authenticating user terminal access to a network
12/04/1996EP0745301A1 Handling of interaction between supplementary services
12/04/1996EP0745300A1 Multilingual operation and maintenance interface for a telecommunication exchange
12/04/1996CN1137203A Improvements in or relating to telecommunications systems
12/03/1996US5581757 Partially replicated database for a network of store-and-forward message systems
12/03/1996US5581689 Multi link type self healing system for communication networks
12/03/1996US5581688 Tele- and data communication system
12/03/1996US5581644 Transmission line switching apparatus
12/03/1996US5581643 Optical waveguide cross-point switch
12/03/1996US5581612 Private branch exchange system
12/03/1996US5581611 Method for controlling advanced-function universal personal telecommunication services
12/03/1996US5581610 Method for network traffic regulation and management at a mediated access service control point in an open advanced intelligent network environment
12/03/1996US5581607 Customized, billing-controlled call bridging system
12/03/1996US5581601 Communication system
12/03/1996US5581600 Service platform
12/03/1996US5581551 Method for transmitting digital signals in an ATM communication network
12/03/1996US5581545 Traffic control device in private ATM network
12/03/1996US5581544 Method and apparatus for evaluating QOS in ATM multiplexing apparatus in which priority control is performed and for controlling call admissions and optimizing priority control on the basis of the evaluation
12/03/1996US5581543 Communication network and method which respond to a failed link
12/03/1996US5581542 Device and method of performing a switching control to standby system in hybrid system of duplex system and backup line
12/03/1996US5581388 Method of and device for the fine synchronization of aim cells in optical ATM nodes
12/03/1996US5581386 Method of terminal control signal transmission and photonic switching system incorporating said method
12/03/1996CA2177930A1 Optically controlled optical switching module, method of optically controlling an optical switching network and optical switching network
12/03/1996CA2177897A1 Method for synchronizing a received data block comprising information data and subsequent checksum field, and a device for carrying out the method
12/03/1996CA2076518C Dynamic tone-administration
12/01/1996CA2172566A1 User-transparent security method and apparatus for authenticating user terminal access to a network
11/1996
11/28/1996WO1996038018A1 Method and system for setting up a speech connection in different networks
11/28/1996WO1996038017A1 Optical switch
11/28/1996WO1996038009A1 Radiotelephone switching system and method of providing radiotelephone services
11/28/1996WO1996037990A1 Telephonic voice message store and forward method
11/28/1996WO1996037988A1 Method for setting up a telephone connection and an exchange system
11/28/1996CA2221183A1 Method and system for setting up a speech connection in different networks
11/28/1996CA2194785A1 Radiotelephone switching system and method of providing radiotelephone services
11/27/1996EP0744879A2 Switching system
11/27/1996EP0744874A2 Method for eliminating program faults in program controlled communication installations
11/27/1996EP0744873A2 Method for coordinating data changes among central office switches
11/27/1996EP0744856A2 Apparatus for and method of utilizing product identifier codes to establish communication connections
11/27/1996EP0744855A2 Subscriber line interface and power circuit
11/27/1996EP0744853A2 Communication system
11/27/1996EP0744850A2 Digital network including early packet discard mechanism with adjustable threshold
11/27/1996EP0744113A1 Method of detecting service interactions in intelligent networks
11/27/1996EP0744087A1 Smart phone
11/27/1996EP0562077B1 A telecommunication system and a method for matching the numbering schemes of two telecommunication systems
11/27/1996CN1136873A Communications network management
11/26/1996US5579480 System and method for traversing ATM networks based on forward and reverse virtual connection labels
11/26/1996US5579386 Telephone network alerting cadence control system
11/26/1996US5579385 Method of signalling subscriber numbers in a telecommunications network
11/26/1996US5579384 Telecommunications network service central management system interfacing with protocol specific regional stations providing services to subscribers
11/26/1996US5579383 Calling terminal controlled call coverage
11/26/1996US5579379 Personal communications service having a calling party pays capability
11/26/1996US5579371 Common channel signaling network applications platform
11/26/1996US5579314 Connectionless information service delivery
11/26/1996US5579313 Method of multiplexing speech signal and control signal in ISDN B-channels for an exchange system
11/26/1996US5579312 Method and apparatus for scheduling the transmission of cells of guaranteed-bandwidth virtual channels
11/26/1996US5579311 Telecommunications switching
11/26/1996US5579309 Object oriented program-controlled broadband communication equipment for optimized method calls
11/26/1996US5579303 Data transmission apparatus
11/26/1996US5579302 Method and apparatus for regulating virtual-channel cell transmission
11/26/1996US5579149 Miniature network of light obturators
11/26/1996CA2104754C Multirate, sonet-ready, switching arrangement
11/26/1996CA2104751C Hierarchical path hunt for multirate connections
11/26/1996CA2100846C Intelligent call screening in a virtual communications network
11/26/1996CA2076590C Context-dependent call-feature selection