Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
09/1999
09/28/1999US5959996 System for interfacing numerous ISDN data connecting to a data network through the telephone network
09/28/1999US5959994 ATM/SONET network enhanced as a universal computer system interconnect
09/28/1999US5959991 Cell loss priority control method for ATM switch and ATM switch controlled by the method
09/28/1999US5959988 Telecommunications switch including an integrated internet access server
09/28/1999US5959987 System and apparatus for data bus interface
09/28/1999US5959986 Lightwave transmission telecommunications system employing a stacked matrix architecture
09/28/1999US5959978 Method, terminal, and system for multi-station video communication
09/28/1999US5959977 Apparatus for embodying combined time switching and conference calling functions
09/28/1999US5959975 Method of telecommunications demand-route multiplexing (DEROM)
09/28/1999US5959973 Method to control data flow rate, queuing network node and packet switching network
09/28/1999US5959972 Method of port/link redundancy in an ATM switch
09/28/1999US5959767 Loss-less optical cross-connect
09/28/1999US5959749 Optical add/drop multiplexer/demultiplexer
09/28/1999US5958018 Wireless services data network translating mac address to asynchronous transfer mode (ATM) address
09/28/1999US5958017 Adaptive congestion control mechanism for modular computer networks
09/28/1999CA2184425C Method and system for interoperating between isdn and pstn transport for allowing simultaneous transmission of voice and data over one telephone line
09/28/1999CA2181362C Interconnected passive optical networks
09/28/1999CA2175853C Method and apparatus for interfacing low speed access links to a high speed time multiplexed switch fabric
09/28/1999CA2173947C Multiplexing/demultiplexing unit arranged on a multi-surface integrated circuit
09/28/1999CA2173301C Variable communication bandwidth for providing automatic call back and call hold
09/28/1999CA2172650C Adjustment of call bandwidth during a communication call
09/28/1999CA2131080C Path changing system and method for use in atm communication apparatus
09/28/1999CA2131079C Fixed-length packet switching system adapted for function test
09/28/1999CA2130403C Atm switching system and cell control method
09/28/1999CA2124424C Fast connection setup interfaces using pre-assigned virtual channel identifiers
09/28/1999CA2108863C Packet disassembler
09/28/1999CA2100038C Chuted, growable packet switching arrangement
09/27/1999CA2267033A1 Virtual private network forming system and method
09/26/1999CA2266967A1 An optical switching apparatus using wavelength division multiplexing technology
09/24/1999CA2266307A1 Apparatus and method for optimizing max-min fair rate control in abr sessions
09/23/1999WO1999048321A1 Communication system having a limited number of communication channels
09/23/1999WO1999048301A2 Data transport system
09/23/1999WO1999048258A1 Method and device for processing communication requests in heterogeneous communication networks
09/23/1999WO1999048257A1 Apparatus and method for scheduling multiple and simultaneous connections in a communication system
09/23/1999WO1999048256A1 Apparatus and method for providing different quality of service connections in a tunnel mode
09/23/1999WO1999048254A1 Communication network and exchanger
09/23/1999WO1999040752A3 Process for synchronising data streams containing atm-cells
09/23/1999WO1999039516A3 Reliable and flexible access network
09/23/1999WO1999039487A3 Management of the protection protocol of an intermediate interface, i.e. a v5.2 interface
09/23/1999WO1999039468A3 Inverse multiplexing over existing telephony access lines
09/23/1999DE19813502C1 Digital information redirection method especially for base station of GSM network
09/23/1999DE19812283A1 Vorrichtung und Verfahren zum automatischen Aktivieren und Deaktivieren von Leistungsmerkmalen Apparatus and method for automatically activating and deactivating features
09/23/1999DE19811518A1 Einrichtung zur Übertragung von Sprachsignalen und/oder Telefaxsignalen Means for transmitting voice signals and / or fax signals
09/23/1999CA2323772A1 Data transport system
09/22/1999EP0944290A2 150 Mbps fast ethernet
09/22/1999EP0944289A2 Apparatus for quality of service evaluation and traffic measurement
09/22/1999EP0944288A2 An ATM exchange having packet processing trunks
09/22/1999EP0944287A2 Method to accelerate the connection set up between switched subscribers
09/22/1999EP0944286A2 Asynchronous transfer mode apparatus
09/22/1999EP0944285A2 Apparatus and method for automatically activating and deactivating services
09/22/1999EP0944284A2 Asynchronous transfer mode communications network managing device
09/22/1999EP0944283A2 Generic transport option for communication system
09/22/1999EP0944282A2 Basic access unit to an integrated services digital network
09/22/1999EP0944281A2 SVC accessing method for use in ATM-DSLAM (ATM - DSL Access Multiplexer)
09/22/1999EP0944280A2 ATM switching apparatus applicable to short cells
09/22/1999EP0944279A2 Time slot assignment circuit
09/22/1999EP0944270A1 Telecommunications exchange to connect to an external telecommunication network
09/22/1999EP0944208A2 Time based scheduler architecture and method for ATM networks
09/22/1999EP0944207A2 Cell transfer rate control apparatus and method
09/22/1999EP0944206A2 Apparatus and method for transmission rate control
09/22/1999EP0944196A2 Device for transmitting voice signals and/or fax signals
09/22/1999EP0943223A1 Ip multicast over routed atm network using lane
09/22/1999EP0943222A1 Telecommunications switch for providing telephony traffic integrated with video information services
09/22/1999EP0829172B1 Cellular cordless telecommunication system with isdn connection
09/22/1999CN2340141Y Single-board synchronous exchanger of exchanger of comprehensive business digital network
09/22/1999CN1229560A Service switching function in intelligent network
09/22/1999CN1229555A Method and apparatus for message communication
09/22/1999CN1229314A Network server platform for hybrid fiber twisted pair local loop network service architecture
09/22/1999CN1229312A Method and device for avoiding error of pointer process in SDH radio communication
09/22/1999CN1229311A Radio transmission system having cofigurable transmission cupacity corresponding transmitter, and corresponding receiver
09/22/1999CN1229205A Simplex/duplex switching system
09/21/1999US5956482 Multimedia information service access
09/21/1999US5956393 System and method for limiting call velocity attempts in a public switched telephone network
09/21/1999US5956348 Method and apparatus for reconstructing LAN frames following transfer through an asynchronous transfer mode system
09/21/1999US5956347 Digital telecommunications transmission systems
09/21/1999US5956344 Interprocessor communications in an ATM environment
09/21/1999US5956343 Designating a control channel in a telecommunications system
09/21/1999US5956342 Priority arbitration for point-to-point and multipoint transmission
09/21/1999US5956341 Method and system for optimizing data transmission line bandwidth occupation in a multipriority data traffic environment
09/21/1999US5956339 Apparatus for selecting a route in a packet-switched communications network
09/21/1999US5956338 Protocol for broadband data communication over a shared medium
09/21/1999US5956337 ATM switch interface
09/21/1999US5956336 Apparatus and method for concurrent search content addressable memory circuit
09/21/1999US5956334 Method for interfacing a telephony and an ATM network to establish voice communication
09/21/1999US5956322 Phantom flow control method and apparatus
09/21/1999US5956320 Cell assembling/disassembling system for asynchronous transfer mode network
09/21/1999US5956165 Method and apparatus for updating subcarrier modulation in a communication network
09/21/1999US5954799 Access to telecommunications networks in a multi-service environment by mapping and exchanging control message between CPE adaptors and access server
09/21/1999CA2162628C Congestion control method
09/21/1999CA2160392C Generalized deterministic squelching in a ring transmission system
09/21/1999CA2130066C Ring interworking between bidirectional line-switched ring transmission systems and path-switched ring transmission systems
09/21/1999CA2061919C Optical switch and switching module therefor
09/16/1999WO1999046954A2 Atm transmission system
09/16/1999WO1999046953A1 Atm switching device with first and second connection paths
09/16/1999WO1999046952A1 Method for removing atm cells from an atm communications device
09/16/1999WO1999046951A1 Method for configuring and reconfiguring networks
09/16/1999WO1999046901A1 Method and device for controlling bit rate conformity of data cells
09/16/1999WO1999046874A1 Summarization of routing information in a hierarchical network
09/16/1999WO1999033240A3 Communication between the isdn endpoint devices
09/16/1999DE19811003A1 Vermittlungseinrichtung Switch