Patents for H04L 12 - Data switching networks (448,999)
01/2001
01/11/2001WO2001003315A1 High-speed data extension interface for a modem
01/11/2001WO2001003305A1 Method and apparatus for transcoding, and medium
01/11/2001WO2001003097A1 Realtime power control in ofdm systems
01/11/2001WO2001003026A1 Computer based conferencing system
01/11/2001WO2001003017A1 Method and system for user registration on terminal
01/11/2001WO2001003016A1 Method and system for sensing device registration
01/11/2001WO2001003015A1 Method and system for user registration
01/11/2001WO2001003000A2 Internet browser
01/11/2001WO2001002972A1 A scalable computer system
01/11/2001WO2001002969A1 Computer for wireless execution of internal or external application program
01/11/2001WO2001002965A2 Memory management unit for a network switch
01/11/2001WO2001002964A1 Web application system having session management/distributed management function and mechanism for operating the same
01/11/2001WO2001002940A1 Method and system for conferencing
01/11/2001WO2001002183A1 Data printing system, data printing method and recording medium
01/11/2001WO2000062457A3 Method and system for data traffic scheduling
01/11/2001WO2000060793A3 Firewall including local bus
01/11/2001WO2000052884A3 Method and apparatus for providing mini packet switching in ip based cellular access networks
01/11/2001WO2000052551A3 Method and apparatus for communicating graphics data between a source and a recipient over a network
01/11/2001WO2000039967A3 A unified routing scheme for ad-hoc internetworking
01/11/2001DE19959685A1 Encoder-decoder system has encoder-decoders with operating state memories and duplicate memories for storage of operating states of other devices
01/11/2001DE19930228A1 Verfahren und Kommunikationsanordnung zur Anpassung von übertragungstechnischen Ressourcen zwischen einer zentralen und mehreren dezentralen Kommunikationseinrichtungen Method and communication system for adaptation of the transmission system resources between central and several decentralized communication devices
01/11/2001DE19930116A1 Vermittlungsverfahren Conciliation
01/11/2001DE19929641A1 Schaltung zum Einschalten und Betreiben von bezüglich ihrer Versorgungsspannung in Reihe geschalteten Geräten in einer Steuer- und Datenübertragungsanlage Circuit for switching and operating with respect to their power supply series devices in a control and data transmission system
01/11/2001DE19929629A1 Least-Cost-Routing-Einheit Least-cost routing unit
01/11/2001DE19929608A1 Einrichtung zur Konvertierung von Kommunikationsprotokollen zwischen einem Fahrzeugbus und einem Zugbus in einem Zugkommunikationssystem Means for converting communication protocols between a vehicle bus and a train bus in a Zugkommunikationssystem
01/11/2001DE19929188A1 Organiser device has integral partner search communications device that evaluates and decides whether received partner search signals correspond to specific desired signal pattern
01/11/2001DE19928517A1 Steuerungssystem zum Steuern von sicherheitskritischen Prozessen Control system for controlling safety-critical processes
01/11/2001DE19926206A1 Fahrzeugelektrik-Konfigurationssystem Vehicle electrical system configuration
01/11/2001CA2614513A1 Method for increasing the flexibility of a communication network with separated call control and bearer control
01/11/2001CA2414767A1 Method and system for sensing device registration
01/11/2001CA2414766A1 Method and system for user registration
01/11/2001CA2378576A1 Method for the switchover to standby of transmission facilities on packet-oriented transmission
01/11/2001CA2377636A1 Method and apparatus for use with e-mail
01/11/2001CA2377507A1 Internet subscriber management
01/11/2001CA2375100A1 A method and system for un-tagged command queuing
01/11/2001CA2341889A1 Web application system having functions of session management and distributed management and operation management mechanisms therefor
01/11/2001CA2341757A1 Graphical user interface, system and method for displaying route and path monitoring information
01/11/2001CA2340753A1 Route monitoring graphical user interface, system and method
01/10/2001EP1067812A2 Radio network control
01/10/2001EP1067810A2 Packet transfer method and system
01/10/2001EP1067809A1 Method for increasing the flexibility of a communication network with separated call and bearer control
01/10/2001EP1067795A2 An apparatus and a method for two-way data communication
01/10/2001EP1067772A1 Subscriber information management for broadcast systems and Internet
01/10/2001EP1067771A1 Communications method and apparatus
01/10/2001EP1067770A1 Method for recording transport streams of data
01/10/2001EP1067746A2 Quality of service (QoS) enhancement to multilink point-to-point protocol (PPP)
01/10/2001EP1067744A2 Layer 2 recovery protocol
01/10/2001EP1067741A1 Method and apparatus for use with E-mail
01/10/2001EP1067740A1 Method for transmitting variable sized packets from an upper layer of a stack of communication protocol layers to a lower layer intended to manage fixed sized packets
01/10/2001EP1067739A1 Mobile data communication system in which the fixed network transmits restriction messages related to quality parameters to mobile stations
01/10/2001EP1067738A2 ATM processor for the inputs and outputs of a switch
01/10/2001EP1067737A1 A traffic shaper that accommodates maintenance cells without causing jitter or delay
01/10/2001EP1067736A2 Establishing connections with a pre-specified quality of service across a communications network
01/10/2001EP1067735A1 Session protection system
01/10/2001EP1067734A2 Method for checking a ring-shaped optical network for data transmission between a plurality of network nodes in a motor vehicle
01/10/2001EP1067733A1 Scheme for packet allocation in a radiocommunication system
01/10/2001EP1067732A2 Methods and apparatus for managing devices without network attachments
01/10/2001EP1067731A2 System for searching device on network
01/10/2001EP1067721A1 Packet synchronization detector
01/10/2001EP1067720A1 Method and apparatus for transmitting and receiving messages, in particular in broadcast transmissions
01/10/2001EP1067462A1 A computer peripheral apparatus and a computer readable medium having a program for controlling the computer peripheral apparatus
01/10/2001EP1067456A2 Method of designing an interface for a real-time messaging system
01/10/2001EP1066735A2 An interconnect network for operation within a communication node
01/10/2001EP1066734A1 Method for forwarding digital information generated in a tdma system via an atm transmission path
01/10/2001EP1066733A1 Dynamic bandwidth management and rerouting
01/10/2001EP1066732A1 Method and apparatus for resolving dynamic channel assignment conflict in aal2 negotiation procedure
01/10/2001EP1066729A1 Flexible radio access and resource allocation in a universal mobile telephone system (umts)
01/10/2001EP1066714A1 Internet and telephony based messaging system
01/10/2001EP1066708A1 Communications network
01/10/2001EP1066704A1 Routing of data transmission connection
01/10/2001EP1066703A2 Congestion control in a telecommunications network
01/10/2001EP1066702A1 Bus master switch unit
01/10/2001EP1066701A2 Self predicting communications networks
01/10/2001EP1066698A2 A packet-based telemedicine system for communicating information between central monitoring stations and remote patient monitoring stations
01/10/2001EP1066691A2 Method of performing antenna diversity in spread spectrum in wireless local area network
01/10/2001EP1021890A4 Virtual path merging in a multipoint-to-point network tunneling protocol
01/10/2001EP0875103A4 Full mesh satellite-based multimedia networking system
01/10/2001EP0865698B1 Method and apparatus for tracking connection-oriented communications configurations
01/10/2001EP0689696A4 System for reverse address resolution for remote network device
01/10/2001EP0322117B1 Multiprocessor digital data processing system
01/10/2001CN1279876A Efficient transport of internet protocol packets using asynchronous transfer mode adaptation layer two
01/10/2001CN1279875A ATM switching device for high data speeds
01/10/2001CN1279874A Method for the reduction of communications data which is not be transmitted as useful data within data packets
01/10/2001CN1279852A Asynchronous transfer mode (ATM) multiplexer device
01/10/2001CN1279793A Order processing apparatus and method
01/10/2001CN1279553A Method for recognizing random access in public wireless channel
01/10/2001CN1279552A Circuits and method for exchanging signals between network nodes
01/10/2001CN1279543A Optical annual network
01/10/2001CN1279440A System for searching on network
01/10/2001CN1279429A Circuits and method for making bus reset reliably and irrelevant to length of cable
01/09/2001US6173446 Apparatus for licensing software applications
01/09/2001US6173411 Method and system for fault-tolerant network connection switchover
01/09/2001US6173407 Method of authenticating and charging a client using a web infoshop service system
01/09/2001US6173403 Method and apparatus for distributing information products
01/09/2001US6173400 Methods and systems for establishing a shared secret using an authentication token
01/09/2001US6173399 Apparatus for implementing virtual private networks
01/09/2001US6173355 System for sending and receiving data on a universal serial bus (USB) using a memory shared among a number of endpoints
01/09/2001US6173352 Mobile computer mounted apparatus for controlling enablement and indicating operational status of a wireless communication device associated with the mobile computer
01/09/2001US6173346 Method for hot swapping a programmable storage adapter using a programmable processor for selectively enabling or disabling power to adapter slot in response to respective request signals
01/09/2001US6173340 Server controller for storing and retrieving sequences of video screens forwarded by a server host computer