Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
06/1999
06/30/1999EP0925707A1 Processes for transmission of data in a hybrid telecommunications system, particularly an isdn -- dect-specific rll/wll system
06/30/1999EP0749668B1 Broadband switching network
06/30/1999CN1221548A Minicell segmentation and reassembly
06/30/1999CN1221547A Multiplexing of voice and data minicells
06/30/1999CN1221546A Minicell sequence number count
06/30/1999CN1221534A Modem with IP support
06/30/1999CN1221533A Access network over shared medium
06/30/1999CN1221531A Telephone doubler arrangement
06/30/1999CN1221530A Access network over dedicated medium
06/30/1999CA2256122A1 Device and method for detecting and/or measuring the misconnection time in telecommunication networks
06/29/1999US5918160 Subscriber terminal for a wireless telecommunications system
06/29/1999US5917870 Synchronization monitoring in a network element
06/29/1999US5917828 ATM reassembly controller and method
06/29/1999US5917824 Communications system
06/29/1999US5917822 Method for providing integrated packet services over a shared-media network
06/29/1999US5917821 Look-up engine for packet-based network
06/29/1999US5917818 Synchronous digital hierarchy digital cross-connection apparatus
06/29/1999US5917815 Method and apparatus for converting synchronous narrowband signals into a SONET virtual tributary group for combining with broadband asynchronous transfer mode signals in an integrated telecommunications network
06/29/1999US5917814 SLC-96 plug-in multiplexer
06/29/1999US5917813 Multiple access telecommunication network
06/29/1999US5917807 Apparatus for and method of checking the validity of directory numbers in a device for interfacing communications equipment to a telephone line
06/29/1999US5917805 Network switch utilizing centralized and partitioned memory for connection topology information storage
06/29/1999US5917804 Connection admission control for ATM networks handling CBR and VBR services
06/29/1999US5917624 To communicate digital information between fiber optic line/service location
06/29/1999US5917537 Level 1 gateway for video dial tone networks
06/29/1999US5917427 Digital switch array
06/29/1999US5916304 Detecting and providing visual indication of error in manually-entered service profile identifier (SPID)
06/29/1999CA2257595A1 Signaling protocol for rerouting atm connections in pnni environments
06/29/1999CA2122111C Method and apparatus for adaptive clock recovery
06/29/1999CA2074346C Telecommunication system
06/24/1999WO1999031929A1 Cable modem optimized for high-speed data transmission from the home to the cable head
06/24/1999WO1999031928A2 An atm cell processor
06/24/1999WO1999031927A1 Telecommunication systems
06/24/1999WO1999031926A1 Communication system architecture and a management control agent and operating protocol therefor
06/24/1999WO1999031925A1 Monitoring isdn links
06/24/1999WO1999031924A1 Optimisation of the use of external transmission resources on connecting sections between communication systems
06/24/1999WO1999031923A1 Device and method for controlling a data transmission operation between a first atm device and a second atm device
06/24/1999WO1999031922A1 Device and method for controlling a data transmission operation between a first atm device and a second atm device
06/24/1999WO1999031896A2 Method for implementing isdn user port status monitoring
06/24/1999WO1999031871A2 Method and apparatus for receiving full-motion digital video multi-casts, interactive data and interactive voice via a dsl circuit
06/24/1999WO1999031849A2 Method and apparatus for switching data between bitstreams of a circuit switched time division multiplexed network
06/24/1999WO1999031848A2 Method and apparatus for switching data between bitstreams of a circuit switched time division multiplexed network
06/24/1999WO1999031834A2 Method and apparatus for switching data between bitstreams of a circuit switched time division multiplexed network
06/24/1999WO1999031833A2 Synchronisation in an atm over stm transmission system
06/24/1999WO1999018694A3 System and method for message communications in a distributed telecommunications switch
06/24/1999WO1999016215A3 Method, system and apparatuses for transferring information between nodes in a circuit switched time division multiplexed network
06/24/1999WO1999012384A3 A general switch in which data is provided to both a word oriented switch and a bit oriented switch
06/24/1999WO1999012383A3 A modular time-space switch
06/24/1999WO1999012382A3 System for providing control information from a control system to control stores in a communicaiton switch
06/24/1999DE19807186A1 Vorrichtung und Verfahren zum Senden und/oder Empfangen von Daten in einem SDH-bzw. Apparatus and method for transmitting and / or receiving data in an SDH or. PDH-Übertragungssystem PDH transmission system
06/24/1999DE19758380A1 Signalization method for ISDN subscriber least cost routing
06/24/1999CA2315203A1 Telecommunication systems
06/24/1999CA2315052A1 An atm cell processor
06/24/1999CA2314269A1 Optimisation of the use of external transmission resources on connecting sections between communication systems
06/24/1999CA2256824A1 Automatic connections manager
06/23/1999EP0924956A1 Device for securing a telephone connection between two subscriber terminals
06/23/1999EP0924955A2 Arrangement for wireline digital message transmission
06/23/1999EP0924954A1 ATM cell transmissions
06/23/1999EP0924953A2 Method and apparatus for providing a selectable speed data link in a telecommunication system
06/23/1999EP0924952A2 Multi-layered architectures for communications networks
06/23/1999EP0924951A2 Transmission system for the transmission of nx64-kb/s digital signals with n adaptable to line properties over a subscriber line according to measurements of transmission parameters of the subscriber line
06/23/1999EP0924950A2 Optical Network
06/23/1999EP0924901A2 Gigabit ethernet interface to synchronous network (Sonet) ring
06/23/1999EP0924900A2 Secure virtual LANS
06/23/1999EP0923838A1 Service switching function in an intelligent network
06/23/1999EP0923835A1 Method for monitoring and checking subscriber connections to isdn
06/23/1999CN1220814A Method for transmitting data between sending station and receiving station
06/23/1999CN1220809A Method of preventing data inconisistency between master exchange data and backup exchange data
06/23/1999CN1220799A Procedure and system for ensuring emergency communication
06/23/1999CN1220796A Packet transmission in mobile telecommunications system
06/23/1999CN1220791A Switchable multi-drop video distribution system
06/23/1999CN1220553A Control architecture for homogeneous routing structure
06/23/1999CN1220535A Running method and device of network equipment connecting loop network in feed network of communication net
06/23/1999CA2256114A1 Method and device for transmitting an alarm signal for the protection of connections in mixed synchronous (sdh)-and plesiochronous (pdh) - type networks
06/22/1999US5915216 Apparatus and method of transmitting and receiving information in a wireless telecommunications system
06/22/1999US5914966 System for the monitoring and management of a point-to-multipoint access network
06/22/1999US5914960 Method to accomplish a packet-form connection
06/22/1999US5914956 For receiving data cells
06/22/1999US5914955 Switched network hub on a chip
06/22/1999US5914954 Buffer control system
06/22/1999US5914952 Tributary unit signal cross-connection apparatus
06/22/1999US5914944 Method of improving efficiency of radio channel usage in overlapping coverage areas
06/22/1999US5914937 B-ISDN access
06/22/1999US5914936 ATM exchange performing traffic flow control
06/22/1999US5914935 Traffic shaper apparatus
06/22/1999US5914934 Apparatus for scheduling communications traffic
06/22/1999US5914798 Restoration systems for an optical telecommunications network
06/22/1999CA2162611C Method and apparatus enabling synchronous transfer mode and packet mode access for multiple services on a broadband communication network
06/22/1999CA2093849C Controller for input-queued packet switch
06/17/1999WO1999030530A1 A connection control interface for multiservice switches
06/17/1999WO1999030529A1 Fault tolerant subrate switching system
06/17/1999WO1999030528A2 Redundancy termination for dynamic fault isolation
06/17/1999WO1999030527A1 Device for transmitting and/or receiving data in an sdh or pdh transmission system
06/17/1999WO1999030518A1 System and method for interworking of wireless communication systems with isdn networks
06/17/1999WO1999030477A1 System and method for dual-mode speech and data interface with a selection signal
06/17/1999WO1999030463A1 Data communication method and electronic device, and program supplying medium for supplying data communication program
06/17/1999WO1999030453A1 Method and apparatus for simultaneous transmission of digital telephony and analog video using wave division multiplexing
06/17/1999WO1999030449A1 An apparatus for upstream signal selection
06/17/1999WO1999030242A1 Xdsl-based internet access router
06/17/1999WO1999016178A3 Multiple u channel isdn communications interface