Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
09/1999
09/07/1999CA2118278C Multimedia system
09/06/1999CA2262774A1 Simple data link (sdl) protocol
09/02/1999WO1999044390A1 ADAPTIVE SCHEDULING METHOD AND APPARATUS TO SERVICE MULTILEVEL QoS IN AAL2
09/02/1999WO1999044389A1 Method and apparatus for resolving dynamic channel assignment conflict in aal2 negotiation procedure
09/02/1999WO1999044388A1 Connection system for optical redundancy
09/02/1999WO1999044387A1 Authentication method and authentication device for secured communications between an atm mobile terminal and an atm access node of a wireless atm radio communication network
09/02/1999WO1999044363A1 Audio-video packet synchronisation at network gateway
09/02/1999WO1999044317A2 Protection of wdm-channels
09/02/1999WO1999034639A3 Dynamic message interface
09/02/1999WO1999033232A3 Method of obtaining the lowest cost link in a packet switched network
09/02/1999WO1999030477A8 System and method for dual-mode speech and data interface with a selection signal
09/02/1999WO1999026446A9 Non-zero minimum cell rate for available bit rate atm service
09/02/1999WO1999026379A3 Method for controlling access to a customer premises network
09/02/1999WO1999026348A3 Subscriber line interface circuit
09/02/1999WO1999025096A3 Network for providing switched broadband multipoint/multimedia intercommunication
09/02/1999WO1999022568A3 Communication system with improved access network
09/02/1999DE19807251A1 Vorrichtung und Verfahren zur Umsetzung von Datensequenzen zwischen FR-Formaten und ATM-Formaten Apparatus and method for converting data sequences between FR-ATM formats and formats
09/01/1999EP0939576A2 Circuit-switched network
09/01/1999EP0939575A2 Subrate voice switching in telecommunication networks
09/01/1999EP0939574A2 Dynamic assignment of subrate voice channels in telecommunication networks
09/01/1999EP0939573A2 ATM cell transmission scheduling
09/01/1999EP0939572A2 Method and device for switching of frame-based serial data
09/01/1999EP0939571A1 Authentication method and authentication device for secured communications between an ATM mobile terminal and an ATM access node of a wireless ATM radio communication network
09/01/1999EP0939523A2 Wireless transmitting method
09/01/1999EP0939521A2 An event-based technique for determining instantaneous cell bandwidth in a digital communications network
09/01/1999EP0939518A1 Atm repeater
09/01/1999EP0938829A1 Architecture for distribution of voice over atm networks
09/01/1999EP0938825A2 Communication system, mobile services switching center and method for establishing a multi-dialogue communication between subscriber stations
09/01/1999EP0938794A2 System and method for interfacing a local communication device
09/01/1999EP0938789A1 System, device, and method for scheduling variable bit rate traffic in a communication network
09/01/1999EP0901728A4 Method and apparatus for integration telephone and broadband netwroks
09/01/1999EP0901727A4 Broadband network and method
09/01/1999CN1227453A Process for transmitting telephone number of desired subscriber, and directory enquiries facility and terminal for this purpose
08/1999
08/31/1999US5946325 ATM cell forming device
08/31/1999US5946324 Method for fair allocation of bandwidth
08/31/1999US5946323 Asynchronous transfer mode integrated access service
08/31/1999US5946319 ISDN communication apparatus
08/31/1999US5946315 Method and device for synchronizing dynamic synchronous transfer mode in a ring topology
08/31/1999US5946313 Mechanism for multiplexing ATM AAL5 virtual circuits over ethernet
08/31/1999US5946312 ATM cell transfer system in which use efficiency of transmission line is improved
08/31/1999US5946310 Asynchronous transfer mode switch
08/31/1999US5946309 Hybrid ATM adaptation layer
08/31/1999US5946300 Device for transferring information between two digital signal generators
08/31/1999US5946299 Systems and methods for providing increased server performance, in a communications network
08/31/1999US5946297 Scheduling method and apparatus for supporting ATM connections having a guaranteed minimun bandwidth
08/31/1999US5946296 Rare probability connection call registration method for asynchronous transfer mode switching system
08/31/1999US5946294 Redundancy-optimized communication network for the transmission of communication signals
08/31/1999US5946116 1 X N digitally programmable optical routing switch
08/31/1999US5945922 Widesense nonblocking switching networks
08/31/1999CA2153729C Method of transmitting control signals and pbx system
08/26/1999WO1999043184A1 Protection switching of virtual connections
08/26/1999WO1999043183A1 Process and device for converting data sequences from the fr format to the atm format and vice-versa
08/26/1999WO1999043182A1 Method for transmitting digitised audio data and device for realising the same
08/26/1999WO1999043166A1 Telecommunication system and method for implementing an isdn pbx interface
08/26/1999WO1999043131A1 Scheduling means for data switching apparatus
08/26/1999WO1999043116A1 Method, apparatus, and computer program product for optical network restoration
08/26/1999WO1999043115A1 Ring/mesh optical network
08/26/1999WO1999033278A3 Interface components for a telecommunications switching platform
08/26/1999WO1999031849A3 Method and apparatus for switching data between bitstreams of a circuit switched time division multiplexed network
08/26/1999WO1999031848A3 Method and apparatus for switching data between bitstreams of a circuit switched time division multiplexed network
08/26/1999WO1999031834A3 Method and apparatus for switching data between bitstreams of a circuit switched time division multiplexed network
08/26/1999WO1999031833A3 Synchronisation in an atm over stm transmission system
08/26/1999DE19807532A1 Automatic function monitoring method for integrated services digital network telephone line
08/26/1999CA2321210A1 Device and method for converting data sequences between fr format and atm format
08/26/1999CA2320833A1 Ring/mesh optical network
08/26/1999CA2319822A1 Scheduling means for data switching apparatus
08/25/1999EP0938246A2 Apparatus for bridging between fibre channel networks and ATM network
08/25/1999EP0938245A1 Process for configuration of a network of terminals with connecting bus for them, and terminal therefore
08/25/1999EP0938244A2 Optical wavelength multiplexing system having a redundant configuration
08/25/1999EP0938243A2 Optical switch
08/25/1999EP0938212A1 Process and system of flow control for a switching system
08/25/1999EP0938210A2 Transfer rate controlling device and method thereof
08/25/1999EP0938201A2 Radio terminal station apparatus for SDH network and method of selecting operation clock thereof
08/25/1999EP0937370A1 Switching transmission units to an equivalent circuit for the purposes of bidirectional asynchronous cell transfer
08/25/1999EP0937346A1 Programmable wavelength router
08/25/1999EP0937344A2 Inter-ring cross-connect for survivable multi-wavelength optical communication networks
08/25/1999EP0740874B1 TRANSPARENT INTERCONNECTOR OF LANs BY AN ATM NETWORK
08/25/1999EP0617867B1 Controllable multiplexer for a digital switch
08/25/1999CN1226796A One chip synchronous switcher for comprehensive business digit network switching equipment
08/25/1999CN1226795A Mobile cellular telecommunication network
08/24/1999US5943414 Transparent protected access to corporate dialing plan
08/24/1999US5943412 Method and apparatus for establishing an ISDN call between parties
08/24/1999US5943404 Mechanism for providing emergency POTS service in event of loss of power to customer premises equipment for ISDN telephone lines
08/24/1999US5943344 Method and apparatus for formatting synchronous and asynchronous data
08/24/1999US5943343 Speech and data compression method and apparatus
08/24/1999US5943340 Channel assignment controlling system
08/24/1999US5943339 For conveying narrow band traffic over a virtual trunk group
08/24/1999US5943338 Redundant ATM interconnect mechanism
08/24/1999US5943337 Method for an ATM network which controls settings of a plurality of connections and apparatus and assigns information which identifies applications
08/24/1999US5943336 Switching device and method for assignment of time slots to a multichannel link in a switching device
08/24/1999US5943319 Packet format interface for telecommunication instruments
08/24/1999US5943316 Credit bandwidth allocator for a radio system
08/24/1999US5943148 Surveillance system of a multi-wavelength ring network
08/24/1999US5941952 Apparatus and method for transferring data from a transmit buffer memory at a particular rate
08/24/1999US5941948 Admission controller for network access
08/24/1999CA2195436C Switching in a telecommunications service node
08/24/1999CA2172431C Output light wavelength control method in optical communication system for transmitting optical signal output from optical transmitter, optical transmitter and optical transmitter/receiver used in the optical communication system, and optical communication system using the same
08/24/1999CA2163630C Frequency-selective optical switch using polarization rotation
08/24/1999CA2159440C Technique for improving asynchronous transfer mode operation over a comunications link with bursty bit errors
08/24/1999CA2100101C Terminal unit and a terminal unit connecting method in atm switching system