Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
04/2000
04/18/2000US6052409 Device and method for generating and detecting tones in a digital data communications device
04/18/2000US6052391 Dynamic assignment of subrate voice channels in telecommunication networks
04/18/2000US6052389 Per-session pre-synchronized framing method for real-time services in ATM networks
04/18/2000US6052387 Enhanced interface for an asynchronous transfer mode segmentation controller
04/18/2000US6052386 Transmission system for synchronous and asynchronous data portions
04/18/2000US6052383 LAN to ATM backbone switch module
04/18/2000US6052374 Method and apparatus for dispatching ATM cells
04/18/2000US6052373 Fault tolerant multicast ATM switch fabric, scalable speed and port expansion configurations
04/18/2000US6052371 System and method for the communication of operation and maintenance, administration and provisioning information over an asynchronous transfer mode network
04/18/2000US6052369 Network element in a mobile communication system and a method for packet data transmission in a mobile communication system
04/18/2000US6052361 Method for providing a fair-rate allocation for available bit rate services
04/18/2000US6052210 System and method for increasing the robustness of an optical ring network
04/18/2000US6052007 Phase control method and apparatus for synchronizing dual link transmission signals
04/18/2000CA2203474C Coupling multiple low data rate lines to effect high data rate communication
04/18/2000CA2159459C Method and system for managing memory in a high speed network
04/18/2000CA2089101C Method for multiple access in a digital communication system
04/15/2000CA2284161A1 Sdh protection optimized for data networking
04/13/2000WO2000021328A2 Method for setting up a communication link in a telecommunication network
04/13/2000WO2000021327A2 Method for transmitting digital information structured in bit groups according to a protocol designed for another bit group structure
04/13/2000WO2000021268A2 Method and arrangement for complementing a telephone connection with additional information
04/13/2000WO2000021263A1 Communication device and method
04/13/2000WO2000021259A1 Platform for coupling a circuit-switched network to a data network
04/13/2000WO2000021257A2 Apparatus for routing data packets in a dtm network
04/13/2000WO2000021255A2 Apparatus for routing asynchronous traffic in a circuit switched network
04/13/2000WO2000021251A2 Methods and arrangement for establishing communication channels in a dtm network
04/13/2000WO2000021247A1 Packet buffer device
04/13/2000WO2000021244A2 Devices with window - time - space flow control (wtfc)
04/13/2000WO2000020986A1 Device, method, and system for implementing quality of service zero latency networks using dense wavelength division multiplexing
04/13/2000WO2000020899A2 Flexible, modular, compact fiber optic switch
04/13/2000WO2000008872A3 Network of coupled data units in a digital switching system
04/13/2000WO2000001102A3 Integrated element manager and integrated multi-services access platform
04/13/2000DE19937098A1 Intelligent allocation of bandwidth for several independent connections on a digital network involves sending link establishment message from source terminal to digital network exchange
04/13/2000DE19907085C1 Transmission of packet data in radio communications system
04/13/2000DE19845754A1 Verfahren zum Übermitteln von digitalen, in Bitgruppen strukturierten Informationen nach Maßgabe eines auf eine andere Bitgruppenstruktur ausgelegten Protokolls A method for transmitting digital information structured in groups of bits according to a designed for a different Bitgruppenstruktur Protocol
04/13/2000DE19844939A1 Simultaneous provision of number of communication connections
04/13/2000CA2346392A1 Device, method, and system for implementing quality of service zero latency networks using dense wavelength division multiplexing
04/13/2000CA2346233A1 Method for setting up a communication link in a telecommunication network
04/13/2000CA2345771A1 Methods and arrangement for establishing communication channels in a dtm network
04/13/2000CA2345388A1 Platform for coupling a circuit-switched network to a data network
04/13/2000CA2308856A1 Communication system and communication method
04/13/2000CA2285518A1 Method and apparatus for data transmission in synchronous optical networks
04/12/2000EP0993228A2 Integrated circuit for the access interface with the local telephone network
04/12/2000EP0993227A2 System and method for establishing dynamic high usage trunk groups
04/12/2000EP0993226A1 Data transmission apparatus
04/12/2000EP0993225A1 Data transfer
04/12/2000EP0993224A1 Data transfer
04/12/2000EP0993223A1 Data transfer
04/12/2000EP0993222A1 Data transfer
04/12/2000EP0993221A1 Data transfer
04/12/2000EP0993220A1 Data transfer
04/12/2000EP0993219A1 Data transfer
04/12/2000EP0993218A1 Data transfer
04/12/2000EP0993217A1 Method and apparatus for providing a connectionless cell switch maitaining cell sequence integrity
04/12/2000EP0993216A1 ATM switch matrix having a passive optical core
04/12/2000EP0993157A2 Memory-efficient leaky bucket policer for traffic management of asynchronous transfer mode data communications
04/12/2000EP0993153A1 Packet forwarding apparatus with a flow detection table
04/12/2000EP0993135A2 Concatenation of containers in synchronous digital hierarchy network
04/12/2000EP0993134A2 Method for transmitting clock signals, method for synchronizing clock generators or network elements, network element and clock generator
04/12/2000EP0992174A1 Method and apparatus for sending frames of data from at least two ingresses to one egress in an atm network
04/12/2000EP0992144A1 Communications network end station
04/12/2000EP0992142A2 Asynchronous message processing system and method
04/12/2000EP0737392B1 Switching apparatus and method for multiple traffic classes
04/12/2000EP0546151B1 Application modularity in telecommunications exchanges
04/12/2000CN1250585A Estabilishing telecommunication connections
04/12/2000CN1250584A Time switch stages and switches
04/12/2000CN1250576A System for processing service data in telecommunications system
04/12/2000CN1250564A User registration in a telecommunication network
04/12/2000CN1250327A Connection among moving tables with different code rules
04/12/2000CN1250294A Adaption method for fusion of Ethernet with synchronizing digital system or synchronizing optical network
04/12/2000CN1250290A Group trunking equipment
04/12/2000CN1250287A Apparatus and method fur multiplex asynchronous transmission mode information element
04/12/2000CN1250282A Light increasing-downleading multiplexer and wave division multiplex optical chain-circuit
04/12/2000CN1250256A Destination relative code using for discreting multitone modulation
04/12/2000CN1051419C Switch queuing system with snap circuit character
04/11/2000US6049857 Apparatus and method for translating addresses utilizing an ATU implemented within a network interface card
04/11/2000US6049642 Nonlinear optical switch
04/11/2000US6049641 Connection system for optical redundancy
04/11/2000US6049640 Wavelength-division-multiplexing cross-connect using angular dispersive elements and phase shifters
04/11/2000US6049600 Method and system for an intelligent plug-in partitioned communication system
04/11/2000US6049553 Method for transmitting information signals in a subscriber terminal network
04/11/2000US6049550 Integrated digital loop carrier system with virtual tributary mapper circuit
04/11/2000US6049546 System and method for performing switching in multipoint-to-multipoint multicasting
04/11/2000US6049545 System and method for message communications in a distributed telecommunications switch
04/11/2000US6049544 ATM switch voice server module utilizing flag signalling
04/11/2000US6049543 Transcoder for use in an ATM-based communications system
04/11/2000US6049542 Scalable multistage interconnection network architecture and method for performing in-service upgrade thereof
04/11/2000US6049541 Distributed telecommunications switching system and method
04/11/2000US6049540 Enhanced telecommunications switching unit
04/11/2000US6049537 Method and system for controlling speech encoding in a communication system
04/11/2000US6049531 Real-time multimedia conferencing over an ATM network using an intelligent ATM ADSL modem and ADSL access
04/11/2000US6049530 Segment performance monitoring
04/11/2000US6049527 Cell discard control system for an ATM cell buffer
04/11/2000US6049526 Enhanced integrated rate based available bit rate scheduler
04/11/2000US6049525 Terminal multiplexer and method of constructing the terminal multiplexer
04/11/2000US6049404 N+M digitally programmable optical routing switch
04/11/2000CA2169493C Method and apparatus for interconnecting atm emulated lans
04/11/2000CA2158531C Clock recovery for atm receiver
04/08/2000CA2285101A1 Integrated ring-mesh network
04/06/2000WO2000019768A1 Method and apparatus for identifying the encoding type of a central office codec
04/06/2000WO2000019767A2 Line terminator unit for a subscriber line