Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 12 - Data switching networks
Patents for H04L 12 - Data switching networks (448,999)
10/2000
10/03/2000US6128379 Intelligent data peripheral systems and methods
10/03/2000US6128321 System and method for centrally-managing switching functions
10/03/2000US6128320 Communication status confirmation system using user data
10/03/2000US6128318 Method for synchronizing a cycle master node to a cycle slave node using synchronization information from an external network or sub-network which is supplied to the cycle slave node
10/03/2000US6128316 Data transmitting apparatus data receiving apparatus and data transmission control apparatus
10/03/2000US6128315 Distributed control network system
10/03/2000US6128311 Method and system for interfacing parallelly interfaced devices through a serial bus
10/03/2000US6128310 Multiport data network switch having a random number generator shared by multiple media access controllers
10/03/2000US6128308 Apparatus and method for determining a presence of a stored data frame in a random access memory independent of read and write clock domains
10/03/2000US6128306 Cell queue formation in an ATM switch
10/03/2000US6128305 Architecture for lightweight signaling in ATM networks
10/03/2000US6128304 Network presence for a communications system operating over a computer network
10/03/2000US6128303 Asynchronous transfer mode cell processing system with scoreboard scheduling
10/03/2000US6128302 Interworking method of TMN manager and agent systems for providing the end-to-end permanent virtual connection service
10/03/2000US6128301 Architecture for distribution of voice over ATM networks
10/03/2000US6128300 Line card with modem interace
10/03/2000US6128299 System for low-cost connection of devices to an ATM network
10/03/2000US6128298 Internet protocol filter
10/03/2000US6128297 Packet switching system and network interface having a switching device
10/03/2000US6128296 Method and apparatus for distributed packet switching using distributed address tables
10/03/2000US6128295 Buffering of point-to-point and/or point-to-multipoint ATM cells
10/03/2000US6128294 Network connecting apparatus
10/03/2000US6128292 Packet switching apparatus with multi-channel and multi-cast switching functions and packet switching system using the same
10/03/2000US6128291 System and method for establishing a call telecommunications path
10/03/2000US6128290 Personal data network
10/03/2000US6128287 Method of combining cell streams in a radio communications system
10/03/2000US6128285 Monitoring of a packet telephony device via a control device
10/03/2000US6128282 Network node controller and method for combining circuit and packet data
10/03/2000US6128280 Dynamic connection bandwidth control
10/03/2000US6128278 Cell queuing in ATM switches
10/03/2000US6128277 Reliable array of distributed computing nodes
10/03/2000US6128101 E-mail type facsimile apparatus and E-mail reception method
10/03/2000US6128016 Graphic user interface for managing a server system
10/03/2000US6126463 Contact apparatus for a network
10/03/2000CA2251470C Customer premises broadband interface system and method
10/03/2000CA2200120C Network-independent connection management
10/03/2000CA2199307C A wireless lan distributed access procedure providing priority for voice transmissions
10/03/2000CA2191496C Network connection device
10/03/2000CA2186220C Apparatus and method for integrating downstream data transfer over a cable television channel with upstream data carried by other media
10/02/2000CA2276983A1 Apparatus and method for management of policies on the usage of telecommunications services
10/01/2000CA2267825A1 Portable testing device for telecommunications network
09/2000
09/30/2000CA2302633A1 System for providing conversion of tdm-based frame relay data in a cross-connect matrix to and from atm data
09/30/2000CA2298783A1 Usb-based networking and i/o hub
09/30/2000CA2297647A1 Computer network telephony
09/28/2000WO2000057670A1 Cell transfer rate regulation using feedback in nominal bit rate (nbr) system
09/28/2000WO2000057669A1 Timer-based traffic measurement system and method for nominal bit rate (nbr) service
09/28/2000WO2000057668A1 Buffer-based traffic measurement system and method for nominal bit rate (nbr) service
09/28/2000WO2000057667A1 Circuit arrangement for processing an atm cell overhead
09/28/2000WO2000057666A2 Overload control method for a packet-switched network
09/28/2000WO2000057657A1 Radio handset
09/28/2000WO2000057652A1 System and method for common intelligent network interconnection
09/28/2000WO2000057648A1 Method and apparatus for aligning sub-stream splice points in an information stream
09/28/2000WO2000057622A1 Passive system used to merge telephony and broadband signals onto one coaxial cable
09/28/2000WO2000057610A2 Method and apparatus for the transmission of information
09/28/2000WO2000057608A1 Method for transporting multimedia information in a communication system
09/28/2000WO2000057607A1 Combined telephone pbx and computer data router with pooled resources
09/28/2000WO2000057606A1 Discarding traffic in ip networks to optimize the quality of speech signals
09/28/2000WO2000057605A1 Document transmission system
09/28/2000WO2000057604A1 Method and apparatus for setting up parallel calls
09/28/2000WO2000057603A1 Digital signal transmission system for building systems engineering
09/28/2000WO2000057602A1 Digital signal transmission system for building systems engineering
09/28/2000WO2000057601A1 Method and network element for forwarding multicast messages
09/28/2000WO2000057600A1 System and method for determining charges for usage of a network connection
09/28/2000WO2000057599A2 Improving system performance in a data network through queue management based on ingress rate monitoring
09/28/2000WO2000057598A2 Data network load management
09/28/2000WO2000057597A2 Method for verifying the authentication of a manager application in a telecommunications management network operating system by means of a network element and network element suitable therefor
09/28/2000WO2000057587A1 Tunneling between a bus and a network
09/28/2000WO2000057378A1 Security systems
09/28/2000WO2000057377A1 Security systems
09/28/2000WO2000057376A1 Security systems
09/28/2000WO2000057375A1 Security systems
09/28/2000WO2000057319A2 Method and device for electronically processing buying and selling operations
09/28/2000WO2000057294A1 Method and system for customer service using a packet switched network
09/28/2000WO2000057289A1 A method and system for message broadcast flow control on a bus bridge interconnect
09/28/2000WO2000057288A1 Method and system for quarantine during bus topology configuration
09/28/2000WO2000057285A1 Distributed system for conducting physical delivery mail service over the internet
09/28/2000WO2000057283A1 A method and system for circumscribing a topology to form ring structures
09/28/2000WO2000057280A1 Methods in transmission of files in a data communication network
09/28/2000WO2000057269A1 System and method employing last occurrence and sliding window technique for determining a minimum and maximum value
09/28/2000WO2000057263A1 A method and system for a multi-phase net refresh on a bus bridge interconnect
09/28/2000WO2000056928A2 Home phone line network architecture
09/28/2000WO2000056585A2 Circuit system and method of configuring an interface of a control or regulating device
09/28/2000WO2000041466A3 Radio communication system
09/28/2000WO2000041401A3 TRANSPORTING QoS MAPPING INFORMATION IN A PACKET RADIO NETWORK
09/28/2000WO2000041352A3 Data transmission in a telecommunications system
09/28/2000WO2000029961A9 Communications system and method with multilevel connection identification
09/28/2000WO2000027036A9 A system and method for reducing deinterleaver memory requirements through chunk allocation
09/28/2000WO2000021242B1 Adaptive communication system enabling dissimilar devices to exchange information over a network
09/28/2000DE19913585A1 Verfahren zum Verwalten von über einen Datenbus empfangenen Daten sowie Vorrichtung zur Durchführung des Verfahrens A method for managing data received via a data bus as well as apparatus for carrying out the method
09/28/2000DE19912977A1 Line troubles determining method for vehicles with bidirectional operated network by warning of interference before occurrence using switchable interrupts.
09/28/2000DE19912947A1 Kunden- und Netzwerkmanagement für intelligente Netze Customer and network management for smart grids
09/28/2000DE19911954A1 Multiplexer-Bus mit lokalen Bus-Knoten Multiplexer bus to local bus node
09/28/2000DE19911694A1 Telekommunikationsanlage und Verfahren zum Betrieb der Anlage Telecommunications system and method of operation of the plant
09/28/2000DE19911691A1 Telekommunikationsanlage mit Gebührenabrechnung und Verfahren zur Übertragung gebührenabrechnungsrelevanter Datensätze Telecommunications system with billing and method for transmitting toll billing records relevant
09/28/2000DE19911657A1 Verfahren zur Übertragung von Daten Method for transmitting data
09/28/2000DE10009366A1 Schaltungsanordnung und Verfahren zur Konfiguration einer Schnittstelle von einer Steuerungs- oder Regelungseinrichtung Circuit arrangement and method for configuring an interface of a control or regulating device
09/28/2000CA2627033A1 Common packet channel
09/28/2000CA2367578A1 Circuit arrangement for processing an atm cell overhead
09/28/2000CA2367574A1 Overload control method for a packet-switched network
09/28/2000CA2367565A1 Passive system used to merge telephony and broadband signals onto one coaxial cable
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