Patents for H04L 12 - Data switching networks (448,999)
08/2001
08/09/2001US20010011892 Process and device to determine malfunctioning detectors acting as current sinks in a danger signaling system
08/09/2001DE19944132A1 System zur prozessgesteuerten Übertragung von elektrischen Signalen und elektrischer Energie innerhalb eines militärischen Fahrzeugs System for process-controlled transmission of electric signals and electrical energy within a military vehicle
08/09/2001DE19923327C2 Verfahren zur seriellen Übertragung digitaler Daten For serial transmission of digital data
08/09/2001DE10065667A1 Verfahren und Vorrichtung zur Gemeinschaftsverwaltung bei einem Vornehmen von Diensten bei entfernten Systemen Method and apparatus for community management with a Making of services in remote systems
08/09/2001DE10064627A1 Method for processing e-mails by an e-mail server that allows detachment and storage of attachments on the server, and their replacement with a reference message to save client download time and storage space
08/09/2001DE10005435A1 Intelligent network connection unit has automatic switch for USB to Ethernet connection is simple and light to carry
08/09/2001DE10005282A1 Private branch exchange or private communication network for integrating internet-assisted multimedia communication technology with conventional telephone technology, sets up calls based on signalling information
08/09/2001DE10005209A1 Data transmission device e.g. for connecting data processing equipment to telecommunications network, such as the internet, includes controlled mechanical switch, such as relay
08/09/2001DE10004811A1 Control unit in communication system, determines private network configuration with respect to control units and subscriber terminals in other zones and stores it
08/09/2001DE10004433A1 Verfahren zur Bestimmung der Signallaufzeit über eine Datenübertragungsstrecke, Anordnung zur Durchführung des Verfahrens und Kommunikationsgerät A method for determining the signal transit time via a data transmission link arrangement for performing the method and communication device
08/09/2001DE10004432A1 Netzwerk sowie Netzwerkteilnehmer, insbesondere Feldgerät, für ein derartiges Netzwerk Network and network operators, in particular field device, for such a network
08/09/2001DE10004426A1 Netzwerkteilnehmer, insbesondere Feldgerät, sowie Netzwerk mit einem derartigen Netzwerkteilnehmer Network operators, in particular field device, and network with such a network station
08/09/2001DE10004281A1 Data communications method, especially for vehicle occupant protection system, enables simple, reliable and timely evaluation of measurement - involves acquiring measurement values in measurement units on receiving measurement command, transferring measurement results sequentially to control unit
08/09/2001CA2399965A1 Multi-mode message routing and management
08/09/2001CA2399731A1 Method and apparatus for providing configurable layers and protocols in a communications system
08/09/2001CA2399730A1 Position determination using bluetooth devices
08/09/2001CA2399556A1 Apparatus and method for interfacing internet telephone
08/09/2001CA2399526A1 Method for high-performance delivery of web content
08/09/2001CA2399165A1 Method and device for automatically attributing addresses to a plurality of modules interconnected by a communication network with complex topology
08/09/2001CA2398637A1 Method and arrangement for transferring information in a packet radio service with application-based choice of release mode
08/09/2001CA2398193A1 Service discovery using a user device interface to an optical transport network
08/09/2001CA2330710A1 Relay service control feature to enable mobile subscribers to access services in 3g wireless networks
08/08/2001EP1122970A2 Digital content downloading system using networks
08/08/2001EP1122965A1 Radio communication device and method of controlling transmission rate
08/08/2001EP1122964A2 Method for allocating common packet channels in a CDMA based mobile communication system
08/08/2001EP1122942A1 Method for editing an electronic mail using a facsimile device
08/08/2001EP1122931A2 Real-time media content synchronization and transmission in packet network apparatus and method
08/08/2001EP1122928A2 A system amd method for authentication of electronic messages sent to a network server
08/08/2001EP1122927A2 Route lookup engine
08/08/2001EP1122926A2 Messaging between terminals in different communities
08/08/2001EP1122925A1 Header compression for general packet radio service tunneling protocol (GTP)
08/08/2001EP1122920A1 Method and means for transmitting data
08/08/2001EP1122919A1 Routing method for ad hoc networks
08/08/2001EP1122918A2 Method and apparatus for tracking a transaction across a multi-hop network
08/08/2001EP1122917A2 System and method for exchanging network management data
08/08/2001EP1122916A2 Dynamic buffering system having integrated radom early detection
08/08/2001EP1122915A2 IP leased line
08/08/2001EP1122914A2 System, device, and method for supporting virtual private networks in a label switched communication network
08/08/2001EP1122913A2 Generation of test suites for interoperability of reactive communication systems
08/08/2001EP1122912A2 Image forming device management system and method
08/08/2001EP1122911A2 Method and device for computer communication
08/08/2001EP1122906A2 Method and network element for traffic protection in WDM fiber optic transport networks
08/08/2001EP1122903A2 Method for identifying the current route of paths in telecommunications MS-SPRING
08/08/2001EP1122895A1 Time division duplex cellular communications system with dynamic slot allocation and reduced interference
08/08/2001EP1122649A1 Method and apparatus for dynamically altering configurations of clustered computer systems
08/08/2001EP1121829A1 Implicit resource allocation in a communicaiton system
08/08/2001EP1121827A1 Reservation multiple access
08/08/2001EP1121826A1 Method of cell re-selection, and network part, and subscriber terminal
08/08/2001EP1121823A1 Radio communication system
08/08/2001EP1121821A2 A variable sleep mode for mobile stations in a mobile communications network
08/08/2001EP1121795A1 System and method for controlling personal telephone number dialing lists and dialing capabilities
08/08/2001EP1121794A2 Accessing a server computer
08/08/2001EP1121791A1 Computer communication providing quality of service
08/08/2001EP1121788A1 Management of path selection in a communications network
08/08/2001EP1121787A1 Atm connection admission control device for dbr connections
08/08/2001EP1121786A1 Fast dtmf identification
08/08/2001EP1121785A2 Network and coupling device for connecting two segments in such a network
08/08/2001EP1121784A1 Base station for a short range radio system and data communication system
08/08/2001EP1121783A1 Switching means of a circuit switched network
08/08/2001EP1121782A2 Data transmission system
08/08/2001EP1121777A1 Optical unidirectional ring network
08/08/2001EP1121776A1 An ecn-based approach for congestion management in hybrid ip-atm networks
08/08/2001EP1121646A1 Data bus and method for establishing communication between two modules by means of such a data bus
08/08/2001EP1121633A1 Method of and apparatus for dispatching a processing element to a program location
08/08/2001EP0947056B1 Method for transmission of data packets
08/08/2001EP0919088B1 Control and indication device for an e-mail service
08/08/2001EP0839422A4 Linked-list structures for multiple levels of control in an atm switch
08/08/2001EP0839419A4 Hierarchical resource management
08/08/2001CN1307790A Bearer independent signaling protocol
08/08/2001CN1307786A Mobile radio communication system, communication apparatus for mobile radio communication system, and mobile radio communication method
08/08/2001CN1307784A Method and arrangement in radio communications system
08/08/2001CN1307783A 资源分配 Resource Allocation
08/08/2001CN1307776A Method for two-stage data transmission
08/08/2001CN1307772A Generic distributed message box
08/08/2001CN1307771A Alternating speed and data transmission in digital communications systems
08/08/2001CN1307770A Service provider access to operation and maintenance information within telecommunications system
08/08/2001CN1307765A Separator and separating method, and receiver and receiving method
08/08/2001CN1307755A System, device, and method for initial ranging in communication network
08/08/2001CN1307496A Apparatus for and method of processing information, information processing system, terminal for and method of receiving data, and data broadcasting system
08/08/2001CN1307422A Network controller
08/08/2001CN1307421A Switching route system
08/08/2001CN1307419A Public-key enciphered transmission of key works
08/08/2001CN1307321A Method and apparatus for determining fault detector in warning signal system
08/08/2001CN1307289A Office procedure of computer network, terminal and permission and server and related recording medium
08/08/2001CN1069470C Multiplexing/demultiplexing unit
08/08/2001CA2330365A1 Providing customer data to an automatic call distribution system agent
08/07/2001US6272648 System for communicating a software-generated pulse waveform between two servers in a network
08/07/2001US6272640 Method and apparatus employing an invalid symbol security jam for communications network security
08/07/2001US6272572 Apparatus and method for transmitting and receiving passenger service system and telephone signals over a network
08/07/2001US6272563 Method and apparatus for communicating routing and attribute information for a transaction between hubs in a computer system
08/07/2001US6272552 Dual channel 100Base-T link for computer networks
08/07/2001US6272550 Method and apparatus for acknowledging top data packets
08/07/2001US6272549 Method for using electronic mail for exchanging data between computer systems
08/07/2001US6272548 Dead reckoning routing of packet data within a network of nodes having generally regular topology
08/07/2001US6272546 Method of and apparatus for managing resource allocation and bandwidth overflow in a cooperative, distributed computing environment
08/07/2001US6272540 Arrangement and method for providing flexible management of a network
08/07/2001US6272539 Methods, systems and computer program products for determining and visually representing a user's overall network delay in collaborative applications
08/07/2001US6272537 Method for building element manager for a computer network element using a visual element manager builder process
08/07/2001US6272530 Transmitter-receiver for electronic mail that provides convenience to a user receiving mail services from various mail service providers at different terminals and different places
08/07/2001US6272522 Computer data packet switching and load balancing system using a general-purpose multiprocessor architecture