Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
11/1998
11/05/1998WO1998024208A3 Data communication system
11/05/1998DE19718440A1 Verfahren zum Nutzen von in Breitband-Kommunikationsendgeräten vorgesehenen Schmalband-Leistungsmerkmalen in Breitband-Netzen Method for using provided in broadband communications terminals narrowband features in broadband networks
11/05/1998DE19717584A1 Verfahren zum Ersatzschalten von Übertrgungseinrichtungen zur bidirektionalen Übertragung von ATM-Zellen A method for protection switching of Übertrgungseinrichtungen for bidirectional transmission of ATM cells
11/05/1998CA2287161A1 Resource management of an atm connection
11/04/1998EP0876077A2 Method and apparatus for addition of signals existing as sampling values
11/04/1998EP0876076A2 Topology aggregation using parameter obtained by internodal negotiation
11/04/1998EP0876068A1 Concentrator for subscriber connections
11/04/1998EP0876017A1 Digital clock recovery
11/04/1998EP0876016A1 Adaptive digital clock recovery
11/04/1998EP0875124A1 Device and method to establish communication
11/04/1998EP0875123A1 Atm network with ring architecture
11/04/1998EP0875122A1 Telecommunications system
11/04/1998EP0875108A1 Packet radio network with charging information collected by nodes and forwarded to billing centre
11/04/1998CN1198279A Process for maintaining microsynchronous operation of double information-processing units
11/03/1998US5832240 ISDN-based high speed communication system
11/03/1998US5832147 Holographic optical interconnect system and method for board-to-board and chip-to-chip communication interconnections
11/03/1998US5832072 Communication network with hidden calling number capability
11/03/1998US5831981 Fixed-length speech signal communication system capable of compressing silent signals
11/03/1998US5831980 Shared memory fabric architecture for very high speed ATM switches
11/03/1998US5831975 Method for multicasting cells in a communications network
11/03/1998US5831973 Multicast connection control method and apparatus
11/03/1998US5831972 Method of and system for mapping sonet performance parameters to ATM quality of service parameters
11/03/1998US5831971 Method of regulating traffic in a network
11/03/1998US5831969 ISDN D channel restoration without loss of signaling or packet data
11/03/1998US5831752 Optical packet processing
11/03/1998CA2124770C Voice bus for a computer backplane
10/1998
10/29/1998WO1998048594A1 Resource estimation for variable bit rate data sources
10/29/1998WO1998048593A1 Connectionless communications network
10/29/1998WO1998048592A1 Connectionless communication network
10/29/1998WO1998048591A1 Connectionless communications network
10/29/1998WO1998048590A1 Method for subscriber information transfer in a local line distribution network
10/29/1998WO1998048589A2 Holding a connection in an isdn network with a dect intermediate system
10/29/1998WO1998048556A1 Procedure for the transmission of information in a telephone network
10/29/1998WO1998048535A1 Round-trip delay optimization of multiplexed speech channels
10/29/1998WO1998048356A1 A single chip microcontroller having down-loadable memory organization supporting 'shadow' personality, optimized for bi-directional data transfers over a communication channel
10/29/1998WO1998039870A3 System and method for managing network resources using distributed intelligence and state management
10/29/1998WO1998034415A3 An architecture for lightweight signaling in atm networks
10/29/1998WO1998014015A3 A method and apparatus for having multiple virtual paths in one serial i/o controller channel
10/29/1998DE19811812A1 ATM communication system using HIPPI interface for super computer
10/29/1998CA2287435A1 Resource estimation for variable bit rate data sources
10/29/1998CA2286803A1 Method for subscriber information transfer in a local line distribution network
10/29/1998CA2282740A1 Connectionless communication network
10/29/1998CA2282382A1 Connectionless communications network
10/28/1998EP0874533A1 Fair packet scheduling
10/28/1998EP0874532A2 Ansynchronous transfer mode cell scheduling method
10/28/1998EP0874531A2 ATM cell scheduling method
10/28/1998EP0874530A1 Serial data transmission of variable length mini packets using statistical multiplexing
10/28/1998EP0874502A2 Communication system and data-format to be used in the same
10/28/1998EP0874488A2 Transparent multiplexer/demultiplexer
10/28/1998EP0874487A2 Transparent transport in a telecommunication system
10/28/1998EP0873665A1 A service multiplexer
10/28/1998EP0873631A2 Transmission system with flexible frame structure
10/28/1998EP0873627A1 Method and arrangement for slot reuse in a dynamic synchronous transfer mode network
10/28/1998EP0873625A1 Method and apparatus for asynchronous ppp and synchronous ppp conversion
10/28/1998EP0873618A2 A network switch having network management agent functions distributed among multiple trunk and service modules
10/28/1998EP0808472A4 Optical fiber switching system
10/28/1998EP0765589B1 Large capacity modular atm switch
10/27/1998US5828903 System for performing DMA transfer with a pipeline control switching such that the first storage area contains location of a buffer for subsequent transfer
10/27/1998US5828844 Telecommunications network
10/27/1998US5828801 Light signal switching device and optical communication system
10/27/1998US5828744 Call waiting processing system, and originating terminal unit, destination terminal unit and originating/destination terminal unit utilized in the same system
10/27/1998US5828670 Distribution of synchronization in a synchronous optical environment
10/27/1998US5828669 Network system connecting node devices with plural channels, node device used therein, and transmission control method therefor
10/27/1998US5828667 Cell selection apparatus
10/27/1998US5828666 Access to telecommunications networks in multi-service environment
10/27/1998US5828665 Apparatus and method for selecting improved routing paths in an emulated lan over an ATM network
10/27/1998US5828664 Integrated network switch having mixed mode switching with selectable full frame/half frame switching
10/27/1998US5828654 ATM cell policing method and apparatus
10/27/1998US5828653 Quality of service priority subclasses
10/27/1998US5828652 Establishment of a flexible rate interface link to restore channels from a failed communication link
10/27/1998US5828651 Device for duplicating connectionless server
10/27/1998US5828472 Photonic switching matrix
10/27/1998CA2124379C Distributed processing architecture for control of broadband and narrowband communications networks
10/25/1998CA2235440A1 Cross-connecting apparatus
10/22/1998WO1998047310A1 Network interface with adaptive bridge for efficient mapping of ethernets over an atm-based broadband access network
10/22/1998WO1998047309A1 Ip multicast over routed atm network using lane
10/22/1998WO1998047308A1 Network testing
10/22/1998WO1998047307A1 Planning system for broadband multi-service connections
10/22/1998WO1998047303A2 Location management in a connection-oriented packet network
10/22/1998WO1998047302A2 Method of avoiding packet loss at a handover in a packet-based telecommunications network and handover method
10/22/1998WO1998047301A2 Path optimization in packet-based telecommunication network
10/22/1998WO1998047277A1 Monitoring system and method
10/22/1998WO1998047255A1 Method and apparatus for an optical bi-directional line switched ring data communications system
10/22/1998WO1998047254A2 N x M OPTICAL WAVELENGTH ROUTING SWITCH
10/22/1998WO1998047251A2 Unified access platform distributing atm cells and telephony signals to subscriber premises over twisted wire pairs
10/22/1998WO1998047165A2 Method and system for call processing in atm
10/22/1998WO1998047040A2 1 x N DIGITALLY PROGRAMMABLE OPTICAL ROUTING SWITCH
10/22/1998WO1998047039A2 Method and apparatus for operation, protection, and restoration of heterogeneous optical communication networks
10/22/1998WO1998039696A3 Unitary virtual circuit in digital network having communication
10/22/1998CA2287276A1 Path optimization in packet-based telecommunication network
10/22/1998CA2286754A1 Method and system for call processing in atm
10/22/1998CA2286599A1 Network interface with adaptive bridge for efficient mapping of ethernets over an atm-based broadband access network
10/22/1998CA2286597A1 Method of avoiding packet loss at a handover in a packet-based telecommunications network and handover method
10/22/1998CA2286596A1 Location management in a connection-oriented packet network
10/22/1998CA2286593A1 Method and apparatus for an optical bi-directional line switched ring data communications system
10/22/1998CA2286342A1 1 x n digitally programmable optical routing switch
10/22/1998CA2285585A1 Network testing
10/22/1998CA2279240A1 Method and apparatus for operation, protection, and restoration of heterogeneous optical communication networks
10/22/1998CA2258129A1 Ip multicast over routed atm network using lane
10/21/1998EP0873038A2 High speed internet access