Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
10/1998
10/07/1998EP0869695A1 System for routing packet switched traffic
10/07/1998EP0869694A2 Wavelength division multiplexing communications network supervisory system
10/07/1998EP0869651A1 A method and apparatus for secure data communication
10/07/1998EP0868827A1 Delay minimization for circuit emulation over packet switched (atm) networks
10/07/1998EP0868823A2 Process for transmitting data in a universal transmission system
10/07/1998EP0868822A2 Process for transmitting data in a universal transmission system
10/07/1998EP0868803A2 Transmission system with flexible frame structure
10/07/1998EP0868796A1 Optical spectral multiplexer for inserting and extracting
10/07/1998EP0868791A1 Network protocol for wireless broadband isdn using atm
10/07/1998EP0753237B1 B-isdn access
10/07/1998CN1195453A Broadband digital subscriber loop systems
10/07/1998CN1195452A Switch with one-bit resolution
10/07/1998CN1195246A Trouble releasing system and method for ATM logic IP subnetwork
10/06/1998US5819043 Multimedia resource reservation system
10/06/1998US5819019 System/method for recovering network resources in a distributed environment, via registered callbacks
10/06/1998US5818921 Signaling system and method for enabling PBX-PBX feature transparency across a switched public network
10/06/1998US5818912 Fully digital call processing platform
10/06/1998US5818870 Digital communication device
10/06/1998US5818842 Transparent interconnector of LANs by an ATM network
10/06/1998US5818841 System and process for providing user level multiplexing of two or more application channels to one virtual channel in asynchronous transfer mode network
10/06/1998US5818840 Asymmetric ATM switch
10/06/1998US5818839 Timing reference for scheduling data traffic on multiple ports
10/06/1998US5818834 Serial bit rate converter embedded in a switching matrix
10/06/1998US5818819 Method of processing a call
10/06/1998US5818815 Method and an apparatus for shaping the output traffic in a fixed length cell switching network node
10/06/1998US5818740 For use with a digitized signal
10/06/1998US5818618 Positioning device
10/06/1998US5817574 Method of forming a high surface area interconnection structure
10/06/1998CA2144831C Device for cryptographically processing data packets, and method of generating cryptographic processing data
10/06/1998CA2051818C Simultaneous voice and data system using the existing two-wire interface
10/06/1998CA2042683C Enhanced high voltage line interface circuit
10/01/1998WO1998044712A1 Connection of a computer to a telephone exchange
10/01/1998WO1998043463A1 Automatic media switching apparatus and method
10/01/1998WO1998043462A1 Monitoring and controlling channels to improve the interface of calls
10/01/1998WO1998043456A1 Mobile networks using atm switching
10/01/1998WO1998043450A1 Method of preventing data inconsistency between master exchange data and backup exchange data
10/01/1998WO1998043426A1 Broadcast and reception system, and conditional access system therefor
10/01/1998WO1998043399A2 Method and network component of a communication network for switching low bit rate connections between input modules and output modules
10/01/1998WO1998043398A1 Method for supplying data with clearance by a control unit
10/01/1998WO1998043396A1 A mechanism for multiplexing atm aal5 virtual circuits over ethernet
10/01/1998WO1998043395A1 Improved phantom flow control method and apparatus
10/01/1998WO1998043394A2 Method for data transmission in an atm switching center
10/01/1998WO1998043368A2 Method and apparatus for controlling echo on both sides of a connection
10/01/1998WO1998026612A3 Dynamic control processes and systems for asynchronous transfer mode networks
10/01/1998WO1998024261A3 Measuring device for the interface of a transmission link with full duplex transmission in a two-wire common frequency operation
10/01/1998WO1998020693A3 Communication system, mobile services switching center and method for establishing a multi-dialogue communication between subscriber stations
10/01/1998DE19713049A1 Transmission duration difference determination method between redundant transmission paths
10/01/1998DE19712759A1 Bidirektionale optische Übertragungseinrichtung und Verfahren zur Überprüfung der Übertragung in einer bidirektionalen optischen Übertragungseinrichtung Bidirectional optical transmission device and method for checking the transmission in a bidirectional optical transmission device
10/01/1998DE19709713A1 Subscriber number portability method between mobile communication systems
10/01/1998DE19709710C1 So-Schnittstelle für einen ISDN-Basisanschluß So interface for ISDN Basic Rate Interface
09/1998
09/30/1998EP0868106A2 Method for transmitting data blocs end data signals
09/30/1998EP0868105A1 Trouble releasing system and method for ATM logic IP subnetwork
09/30/1998EP0868103A2 Acceptance of connections with lower priority, in particular of non-real-time (NRT) traffic, only by redundant transmission paths
09/30/1998EP0868057A2 Asynchronous transfer mode and media access protocol interoperability apparatus and method
09/30/1998EP0868055A1 Improved communication switch
09/30/1998EP0868053A1 Redundant transmission system with shutdown of a faulty transmission link
09/30/1998EP0868052A1 Redundant transmission system with avoidance of cell repetitions
09/30/1998EP0868051A2 Central site call routing apparatus and method
09/30/1998EP0868045A2 Time delay device for optical signals
09/30/1998EP0867101A1 Connection admission control in high-speed packet switched networks
09/30/1998EP0738443A4 Integrated mutli-fabric digital cross-connect timing architecture
09/30/1998CN1194746A Process for transferring data packets between emulated lans
09/30/1998CN1194745A Process for determining a target ATM address
09/29/1998US5815817 Information broadcasting method
09/29/1998US5815798 Apparatus and method of controlling transmitting power in a subscriber terminal of a wireless telecommunications system
09/29/1998US5815737 Approach for identifying a subset of asynchronous transfer mode (ATM) VPI/VCI values in the complete VPI/VCI range
09/29/1998US5815613 Optical switched distributor
09/29/1998US5815505 Combined analog and digital communications device
09/29/1998US5815502 Information transmission system with variable transmission rate
09/29/1998US5815501 ATM-ethernet portal/concentrator
09/29/1998US5815498 Transmission system for ATM cells through a passive local network
09/29/1998US5815491 Method and apparatus for admitting data to a digital telecommunications network having regulated access
09/29/1998US5815490 SDH ring high order path management
09/29/1998US5815489 Self-healing ring switch and method of controlling the same
09/29/1998US5815447 Memory device having complete row redundancy
09/29/1998US5815296 Optical communication method for performing communication using a plurality of wavelengths, and optical communication system for performing communication using a plurality of wavelengths
09/29/1998US5815294 Optical transmission system with transmission characteristic measuring device
09/29/1998CA2104002C Rate-based adaptive congestion control system and method for integrated packet networks
09/29/1998CA2085753C Time division multiplexer chip and process thereof
09/29/1998CA2077027C Packet communications network and communications method
09/29/1998CA2076144C Delay-in-frames correcting system in a pcm transmission line
09/29/1998CA2068276C Time slot switching function diagnostic system
09/27/1998CA2233191A1 Method for the reception of message cells from low-priority connections from only one of a number of redundant transmission paths
09/27/1998CA2233122A1 Redundant transmission system that avoid cell repetitions
09/24/1998WO1998042148A1 Procedure for ensuring the operation of signalling channels in a v5 interface
09/24/1998WO1998042140A1 Transmission of mpeg-encoded data in atm-systems
09/24/1998WO1998042131A1 Tlelecommunication system
09/24/1998WO1998042102A1 Service level agreement management in data networks
09/24/1998WO1998041925A1 System and method for managing internet user access
09/24/1998WO1998041168A1 Coronary stent and method of fabricating same
09/24/1998DE19709888C1 ISDN terminal with integrated analogue 'a' and 'b' telephone lines terminal adaptor
09/24/1998CA2284593A1 System and method for managing internet user access
09/24/1998CA2284588A1 Service level agreement management in data networks
09/24/1998CA2283823A1 Procedure for ensuring the operation of signalling channels in a v5 interface
09/24/1998CA2254894A1 Information communication system
09/23/1998EP0866635A2 Network termination device
09/23/1998EP0866634A2 Broadcast packet transfer method in LAN emulation and an LSI device for same
09/23/1998EP0866633A2 ATM switching apparatus and ATM communications network
09/23/1998EP0866632A2 Line multiplexing system
09/23/1998EP0866631A2 Plural-line terminating apparatus and OAM processing method thereof