Patents for H04L 12 - Data switching networks (448,999)
05/2002
05/30/2002US20020063633 Network control method and apparatus for home appliance
05/30/2002US20020063632 Personalized accessibility identification receiver/transmitter and method for providing assistance
05/30/2002US20020063621 Method and apparatus for device communications
05/30/2002US20020063262 Semiconductor apparatus having a large-size bus connection
05/30/2002CA2436146A1 Methods and apparatus for switching atm, tdm, and packet data through a single communications switch
05/30/2002CA2430943A1 Method and device for multiplexing data packets
05/30/2002CA2429713A1 System and method of servicing mobile communications with a proxy switch
05/30/2002CA2429634A1 System, device, and method for limiting tunnel traffic in an information communication network
05/30/2002CA2429416A1 Apparatus and method for traffic control for data transmissions in a tcp/ip data transmission network
05/30/2002CA2428712A1 System and method for secure network mobility
05/30/2002CA2428464A1 Robust method and apparatus for processing cable modem configuration files
05/30/2002CA2422177A1 Connection controller for managing media paths between terminal devices residing in different network domains
05/30/2002CA2327177A1 Recipient address masking in computer communications
05/30/2002CA2327158A1 Calculation scale framework
05/30/2002CA2327076A1 Enabling grouped purchases of goods and services
05/29/2002EP1209940A1 Method and system for UMTS packet transmission scheduling on uplink channels
05/29/2002EP1209936A1 Method and system for UMTS packet transmission scheduling on shared downlink channels
05/29/2002EP1209931A1 A method for setting up a connection of a mobile station in a cellular telecommunication system
05/29/2002EP1209928A2 A server and a method of providing content using a server
05/29/2002EP1209926A2 Packet switch with cascaded control and switching matrix without buffer
05/29/2002EP1209913A2 Providing simulated broadcast services over a limited bandwidth channel
05/29/2002EP1209890A2 Secure remote site monitoring apparatus
05/29/2002EP1209878A2 Motor vehicle communication protocol with automatic device address assignment
05/29/2002EP1209877A1 Communication unit and its controlling method
05/29/2002EP1209876A2 Dynamic load balancer
05/29/2002EP1209875A2 Regional tunnel management method in a mobile communication system using mobile IP
05/29/2002EP1209874A2 A home server including proxy, for authentication and encryption instead of a user terminal, in an electronic commercial transaction
05/29/2002EP1209866A2 System and method for managing messages
05/29/2002EP1209865A2 Method and structure for variable-length frame support in a shared memory switch
05/29/2002EP1209864A2 System and method for providing multiple quality of service levels over a single asynchronous transfer mode (ATM) virtual communications channel
05/29/2002EP1209863A2 Country detection in a wireless communication device
05/29/2002EP1209862A1 Method of linking two schedulers of a multi-layer network and a network comprising a transceiver having linking functionality for two schedulers
05/29/2002EP1209861A1 Monitoring traffic in packet networks
05/29/2002EP1209860A1 Bandwidth reservation in data networks
05/29/2002EP1209859A1 Method, apparatus and use of a protected channel for restoring a failed switched connection
05/29/2002EP1209858A2 Data transmit/receive device and data transmit/receive method
05/29/2002EP1209857A1 Device control method and program recorded medium on which the method is recorded
05/29/2002EP1209856A1 High-speed packet transmission system
05/29/2002EP1209855A2 Remote internet control of instruments
05/29/2002EP1209853A1 Modem transmission over packet networks
05/29/2002EP1209852A1 Method and device for data transmission
05/29/2002EP1209851A2 Metrics and status presentation system and method
05/29/2002EP1209850A1 System and method for network element synchronization
05/29/2002EP1209849A2 Apparatus for persistent chat sessions
05/29/2002EP1209835A2 Data transmission system and node equipment and network management equipment used in the same
05/29/2002EP1209834A2 Ring interconnection network system, node equipment, network management equipment, and path setting method
05/29/2002EP1209572A1 Network security system
05/29/2002EP1208719A1 Switching method and apparatus
05/29/2002EP1208718A1 Switching method and network element
05/29/2002EP1208715A1 Gsm security for packet data networks
05/29/2002EP1208714A1 Utilization of subscriber data in a telecommunication system
05/29/2002EP1208705A1 Displaying of the content of a service
05/29/2002EP1208704A1 Method for optimising data transmission in a packet switched wireless data transmission system
05/29/2002EP1208702A2 Method for transmitting data to a telephone terminal unit by analog line and telecommunication hardware implementing said method
05/29/2002EP1208701A2 Communications system
05/29/2002EP1208685A1 Distributed ip-pool in gprs
05/29/2002EP1208683A2 Method and apparatus for interworking between internet protocol (ip) telephony protocols
05/29/2002EP1208680A2 Method for the operation of wireless base stations for packet transfer radio systems having a guaranteed service quality
05/29/2002EP1208679A1 Transmission system and method for matching an rif-parameter in abr-traffic
05/29/2002EP1208678A1 Contention resolution element for a device for transmitting a plurality of packet-oriented signals
05/29/2002EP1208677A1 Apparatus and method for enabling voice over ip support for a network switch
05/29/2002EP1208676A1 Network switch using network processor and methods
05/29/2002EP1208675A1 Multicast radio communication system and apparatus
05/29/2002EP1208674A2 Method for using active-subscriber network information generated through a communication network for added value or internet services
05/29/2002EP1208673A1 System for communicating information among a group of participants
05/29/2002EP1208672A1 Method and system for process interaction among a group
05/29/2002EP1208671A2 System and device for testing the load of at least one ip based device
05/29/2002EP1208670A2 Method for effecting the preventive and/or current display of transmission costs during the transmission of internet and online data
05/29/2002EP1208663A1 System and method for secured data transmission within a wireless communication system
05/29/2002EP1208552A1 Method of preventing collision between remote control signals
05/29/2002EP1208550A1 Automatic installation process for wireless communication system
05/29/2002EP1208545A2 System for establishing a data transmission link
05/29/2002EP1208525A1 Method, system, and computer program product for control of platen movement during a live scan
05/29/2002EP1208524A1 Calibration and correction in a fingerprint scanner
05/29/2002EP1208523A1 System and method for sending a packet with position address and line scan data over an interface cable
05/29/2002EP1208477A1 Methods and apparatus for delegating administrative capabilities to domains served by mail providers
05/29/2002EP1208473A1 System and method for browser-based multimedia collaboration reporting
05/29/2002EP1208447A1 Network processor, memory organization and methods
05/29/2002EP1208446A1 Professional time tracking and recouping system and software
05/29/2002EP1208030A2 Latency handling for interconnected devices
05/29/2002EP1145457A4 Wide band radio transmission method
05/29/2002EP1116079B1 Communications and control network having multiple power supplies
05/29/2002EP0954922A4 Method and system for determining and using multiple object states in a computer telephony integration system
05/29/2002EP0886927A4 Method and apparatus for providing a multi-party speech connection for use in a wireless communication system
05/29/2002EP0885508B1 Atm cell spacing method and device therefor
05/29/2002EP0856219B1 Telephone isolation device
05/29/2002DE10146898A1 Controlling transmission and receipt of messages by telecommunications device involves receiving trip configuration signal, applying logic term, transmitting message if term is fulfilled
05/29/2002DE10146315A1 Basisstations-Modulator/Demodulator und ATM-Zellen-Sende-/Emfangsverfahren Base station modulator / demodulator and ATM cell transmitter / Emfangsverfahren
05/29/2002DE10130852A1 Voice-controled remote control system for electrical equipment has voice recognition stage in mobile telephone with adaptable association of voice recognition to coded control signals
05/29/2002DE10063825A1 Voice-controlled transmission of SMS and e-mail by mobile radio and fixed network enables voice transmission of SMS or e-mail by mobile radio or fixed network to Internet or mobile user
05/29/2002DE10058614A1 Communications system with Centrex functionality has telecommunications system interface via which public and IP networks can be coupled to form virtual private network
05/29/2002DE10057997A1 System for data transmission between local data networks uses already existing digital video distribution network to connect local data networks, uses free transmission capacity to transmit data
05/29/2002DE10056085A1 Kanalstruktur eines Funkkommunikationssystems Channel structure of a radio communication system
05/29/2002DE10055085A1 Rundfunkempfänger für digitale Rundfunksignale Broadcast radio receiver for digital broadcast signals
05/29/2002DE10054915A1 Skalierbares Datennetz und Router für skalierbares Datennetz Scalable data network and routers for scalable data network
05/29/2002DE10054179A1 Monitoring connections in ATM network involves counting ATM cells transferred between ATM layer/switching unit port and physical layer component, comparing with predefined value
05/29/2002DE10047658A1 Verfahren zum Steuern einer Datenumsetzung beim Übergang einer Verbindung zwischen einem paketvermittelten und einem leitungsvermittelten Kommunikationsnetz Method for controlling a data conversion in the transition of a connection between a packet-switched and a circuit-switched communications network
05/29/2002CN1351809A Prioritization and flow control of data packets for a spread spectrum multiuser channel
05/29/2002CN1351805A Method for connecting network element to telecommunication system
05/29/2002CN1351801A Integrated home location register and IP-S37 gateway