Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
11/1999
11/17/1999EP0682834A4 Intelligent broadband communication system and method.
11/17/1999CN1235738A Method and arrangement for connecting subscribers to telecommunication network in switching centre
11/17/1999CN1235722A 通信网络 Communications network
11/17/1999CN1235721A Programmable wavelength router
11/17/1999CN1235453A Network controller and method of establishing logical connection in synchronous digital communications network
11/17/1999CN1235440A Method and apparatus for radio communication
11/17/1999CA2272185A1 System and method for medium access control in a wireless data communication system
11/16/1999US5987526 Asynchronous transfer mode layer automatic protection switching mechanism for ATM permanent virtual connections
11/16/1999US5987516 Method of gathering information pertaining to calls between nodes in a connection-oriented network
11/16/1999US5987507 Multi-port communication network device including common buffer memory with threshold control of port packet counters
11/16/1999US5987116 Call center integration with operator services databases
11/16/1999US5987115 Systems and methods for servicing calls by service agents connected via standard telephone lines
11/16/1999US5987080 Method of synchronizing signals and a device herefor
11/16/1999US5987039 Multiplexing system for ISDN circuits
11/16/1999US5987036 Frame transfer normalized priority
11/16/1999US5987034 ATM cells within frame relay technology
11/16/1999US5987031 Method for fair dynamic scheduling of available bandwidth rate (ABR) service under asynchronous transfer mode (ATM)
11/16/1999US5987027 Cross-connect multirate/multicast SDH/SONET rearrangement procedure and cross-connect using same
11/16/1999US5987026 Communications network carrying synchronous and asynchronous traffic
11/16/1999US5987025 ATM relay system capable of carrying out relay connection on ATM cells as it is
11/16/1999US5987018 Radio unit, method of communicating between radio units over a communications channel and method of preparing a sequence of data cells for transmission over a radio channel
11/16/1999US5987017 Digital cordless telephone system
11/16/1999US5987009 Multipoint/multichannel connection device in integrated services digital network
11/16/1999US5987008 ATM switch
11/16/1999US5987007 Manipulation of header field in ATM cell
11/16/1999US5987006 Transmission method in network system using multiplex line, network system using the transmission method, and terminal equipment used in the network system
11/16/1999US5986783 Method and apparatus for operation, protection, and restoration of heterogeneous optical communication networks
11/16/1999US5986691 Cable modem optimized for high-speed data transmission from the home to the cable head
11/16/1999US5986486 Circuits and methods for a phase lock loop for synchronous reference clocks
11/16/1999CA2197130C Method of using a narrowband server to provide service features to broadband subscribers
11/15/1999CA2271968A1 Method to assign upstream timeslots to a network terminal, and network terminal and medium access controller for performing such a method
11/12/1999CA2271813A1 Integrated telecommunications line system and cross-connect
11/12/1999CA2269922A1 Method of establishing a redundant mesh network using a minimum number of links
11/11/1999WO1999057913A2 Error-recovery mechanism using a temporary forwarder in a wireless-atm network
11/11/1999WO1999057857A1 Method and apparatus for supplying requests to a scheduler in an input-buffered multiport switch
11/11/1999WO1999057856A2 Method for calculating duration of connections, especially in connection with packet switched networks
11/11/1999WO1999057851A1 Atm-based distributed virtual tandem switching system
11/11/1999WO1999057850A2 Sonet jo byte message monitoring system
11/11/1999WO1999045672A3 Wireless local area network system
11/11/1999DE19913339A1 Vorrichtung und Verfahren für das Optimieren der fairen maximalen und minimalen Übertragungsgeschwindigkeitssteuerung in ABR-Sitzungen Apparatus and method for optimizing the maximum and minimum fair rate control in ABR sessions
11/11/1999DE19820852A1 Telecommunications installation for connection to digital telephone and data transmission networks
11/11/1999DE19820035A1 Multiple frame marking method for data transmission
11/11/1999DE19819912A1 Polarity switching device for network termination for telecommunications network
11/11/1999CA2295700A1 Sonet jo byte message monitoring system
11/10/1999EP0955787A2 Adaptable resource module and operating method therefor
11/10/1999EP0955786A2 Asynchronous transfer mode layer automatic protection switching mechanism for ATM permanent virtual connections
11/10/1999EP0955785A1 Traffic based shortcut method and router
11/10/1999EP0955749A1 Receiver based congestion control and congestion notification from router
11/10/1999EP0955748A2 Scheduling method for input-buffer switch architecture
11/10/1999EP0954947A1 Method for realizing emulated ringed network structures in a telecommunications network designed according to the asynchronous transfer mode (atm)
11/10/1999EP0954946A1 Method for transmitting voice information in atm cells
11/10/1999EP0954945A1 Providing access to a distributed data processing system
11/10/1999EP0954944A1 Atm communications system and method
11/10/1999EP0954943A1 Dynamic traffic conditioning
11/10/1999EP0954942A2 Distributed data processing system
11/10/1999EP0954919A1 Method and apparatus to establish a tap-point in a switched network
11/10/1999EP0954913A2 Method to control a switching unit and an arrangement working according to the method
11/10/1999EP0954763A1 Photonic home area network fiber/power insertion apparatus
11/10/1999CN1234953A Data communication method, mobile station and radio base station
11/10/1999CN1234933A Multimedia information communication system
11/10/1999CN1234665A Method for grouping route inter network datas, put-in node and terminal and communication network
11/10/1999CN1234664A ATM information source bus line controller in ADSL multi-way multiplying transmitter
11/10/1999CN1234663A Frame-relay network whose frame-relay node having controlled over-subscribed band-width relay line
11/10/1999CN1046387C A uniswitchboard
11/09/1999US5983332 Asynchronous transfer mode (ATM) segmentation and reassembly unit virtual address translation unit architecture
11/09/1999US5983308 Multi-tiered interrupt structure with global interrupt enablement
11/09/1999US5983294 Synchronous cross-connect system with the function of ring network interworking using backplane interconnection
11/09/1999US5983291 System for storing each of streams of data bits corresponding from a separator thereby allowing an input port accommodating plurality of data frame sub-functions concurrently
11/09/1999US5983260 Serial control and data interconnects for coupling an I/O module with a switch fabric in a switch
11/09/1999US5983005 Multicasting method and apparatus
11/09/1999US5982851 Call yourself BERT testing of ISDN line
11/09/1999US5982783 Switch distribution via an intermediary switching network
11/09/1999US5982777 Device and method for multiplexing cells of asynchronous transmission mode
11/09/1999US5982776 Multipoint-to-point arbitration in a network switch
11/09/1999US5982773 Lan connection method
11/09/1999US5982772 Cell interface block partitioning for segmentation and re-assembly engine
11/09/1999US5982771 Controlling bandwidth allocation using a pace counter
11/09/1999US5982767 Merged telephone and data network
11/09/1999US5982751 Rare probability connection call registration method using payload type indication field information for asynchronous transfer mode switching system
11/09/1999US5982749 ATM communication system interconnect/termination unit
11/09/1999US5982748 Method and apparatus for controlling admission of connection requests
11/09/1999US5982747 Method for managing failures on dynamic synchronous transfer mode dual ring topologies
11/09/1999US5982746 Broadband digital cross-connect system architecture
11/09/1999US5982745 LAN bridging redundancy
11/09/1999US5982554 Bridging apparatus and method for an optical crossconnect device
11/09/1999US5982516 Optical network with wavelength-dependent routing
11/09/1999US5982515 Optical time shifter and routing system
11/09/1999CA2160894C Multimedia telecommunications network and service
11/09/1999CA2148970C Local area communications server system
11/09/1999CA2130067C Ring interworking between bidirectional line-switched ring transmission systems
11/09/1999CA2073921C Picture codec and teleconference terminal equipment
11/06/1999CA2270642A1 Method and apparatus for transporting ds-x signals through a packet network
11/04/1999WO1999056496A2 Isdn call processing
11/04/1999WO1999056456A2 Alternating speech and data transmission in digital communications systems
11/04/1999WO1999056452A1 Data communication apparatus
11/04/1999WO1999056433A2 Packet-switch system
11/04/1999WO1999056420A1 Method for managing failures on dynamic synchronous transfer mode dual ring topologies
11/04/1999WO1999056096A1 Corrected concentric spectrometer
11/04/1999WO1999046954A3 Atm transmission system
11/04/1999WO1999031871A3 Method and apparatus for receiving full-motion digital video multi-casts, interactive data and interactive voice via a dsl circuit