Patents for H04L 12 - Data switching networks (448,999)
04/2002
04/04/2002WO2000062480A9 Apparatus and method for transmitting messages across different multicast domains
04/04/2002US20020040478 Multimedia-data transmission system, apparatus and method
04/04/2002US20020040453 Method for testing communication line to locate failure according to test point priorities in communication line management system
04/04/2002US20020040452 Method for producing a connection redundancy for a serial communication system having a master unit and a plurality of slave units, which are interconnected as a concatenation of point-to-point connections in line topology, and corresponding serial communication system
04/04/2002US20020040448 Network monitoring control system and method
04/04/2002US20020040425 Multi-dimensional integrated circuit connection network using LDT
04/04/2002US20020040408 Method for providing service in IP-based network system
04/04/2002US20020040407 IP address managing apparatus and method in a switching system
04/04/2002US20020040399 Network system available for simultaneous connections of plural pieces of equipment, advanced equipment in the system, method of using functions of another piece of equipment, and storage medium
04/04/2002US20020040397 IP based network system and networking method thereof
04/04/2002US20020040396 Management device and managed device in policy based management system
04/04/2002US20020040394 Data tracking using IP address filtering over a wide area network
04/04/2002US20020040393 High performance distributed discovery system
04/04/2002US20020040392 Execution sets for generated logs
04/04/2002US20020040391 Server farm formed of systems on a chip
04/04/2002US20020040388 Method and apparatus for delivering services in a constrained environment
04/04/2002US20020040387 Method for tracing an electronic mail message
04/04/2002US20020040385 Method and device for data communication, and a computer product
04/04/2002US20020040383 Wireless network with enhanced data rate
04/04/2002US20020040342 Process and system for adapting the content and/or the cost of transmission and/or service operations within a data packet transmission network
04/04/2002US20020040337 Electronic commerce transaction audit system, electronic commerce transaction audit method, and storage medium recording electronic commerce transaction audit program thereon
04/04/2002US20020040287 Communication network designing circuit, designing method thereof, storage medium storing control program for designing method and transmission medium
04/04/2002US20020039907 Communique system for combined cellular and wireline communication networks
04/04/2002US20020039899 Method and architecture for an interactive two-way data communication network
04/04/2002US20020039896 Method and apparatus for disabling mobile telephones
04/04/2002US20020039882 Method and apparatus for determining the context of a handheld device
04/04/2002US20020039410 Communication traffic control system on LAN, communication traffic control method and recording medium storing communication traffic control program
04/04/2002US20020039372 Method, system and apparatus for telecommunications control
04/04/2002US20020039371 IP packet identification method and system for TCP connection and UDP stream
04/04/2002US20020039369 Adaptive polling method for router
04/04/2002US20020039368 Method and apparatus for preventing undesirable packet download with pending read/write operations in data packet processing
04/04/2002US20020039366 Packet switch and multicasting control system used for the same
04/04/2002US20020039365 Pipelined searches with a cache table
04/04/2002US20020039364 Two-dimensional pipelined scheduling technique
04/04/2002US20020039363 Conditionally nonblocking switch of the expander type
04/04/2002US20020039361 Memory used in packet switching network for successively storing data bits in data storage region and serially outputting data bits and method used therein
04/04/2002US20020039359 Hybrid fiber twisted pair local loop network service architecture
04/04/2002US20020039358 Method for separating and processing signal and bearer in all IP radio access network
04/04/2002US20020039357 Addressing and routing in mobile ad hoc networks
04/04/2002US20020039356 Hand-off processing apparatus and method for telecommunication system
04/04/2002US20020039354 Method for solving a mismatched negotiation problem between an auto-negotiation mode and an enforce mode
04/04/2002US20020039353 System interface supporting IP endpoint data exchange and regulation
04/04/2002US20020039352 Methods, systems, and computer program products for managing a service provided by a network
04/04/2002US20020039351 Bandwidth sharing using emulated weighted fair queuing
04/04/2002US20020039350 Buffer management for support of quality-of-service guarantees and data flow control in data switching
04/04/2002US20020039349 Telecommunications traffic regulator
04/04/2002US20020039348 Method for controlling switching in bidirectional line-switched ring
04/04/2002US20020039219 Optical communications system
04/04/2002DE10136036A1 Verfahren und System zum Erfassen von Abnormitäten mit einer Sleep-Modus-Prüffunktion A method and system for detecting abnormalities with a sleep mode check function
04/04/2002DE10046607A1 Verfahren für den Zugriff auf einen Datenbus zwischen kommunizierenden elektronischen Einheiten A method for accessing a data bus between communicating electronic units
04/04/2002DE10046583A1 Verfahren zum Aufbau von Verbindungen mit garantierter Dienstgüte für ein Kommunikationsnetz mit einem Resourcenmanager Method for establishing connections with guaranteed quality of service for a communication network with a Resource Manager
04/04/2002DE10046320A1 Verteiltes Kommunikationssystem A distributed communications system
04/04/2002DE10046319A1 Server for distributed communications system has central synchronization device for synchronization of data between central databank and distributed communications devices
04/04/2002DE10046312A1 Verfahren zur Ermittlung und Visualisierung von Netzwerktopologien Procedure for the determination and visualization of network topologies
04/04/2002DE10044834A1 Verfahren und System zur Zugangskontrolle Method and system for access control
04/04/2002DE10044818A1 Mutual adaptation of differing bus systems, employs gateway comparing command sets existing on each, to carry out exchange transmissions in appropriate formats and protocols
04/04/2002DE10044246A1 Managing messages relating to operating states e.g. of alarm system by selecting budget after number of valid messages output has reached threshold
04/04/2002CA2460047A1 Inventory control and balancing system
04/04/2002CA2433192A1 Computer program for maintaining persistent firewall-compliant connections
04/04/2002CA2423823A1 Low-height, low-cost, high-gain antenna and system for mobile platforms
04/04/2002CA2423741A1 A method of processing data packets
04/04/2002CA2423695A1 Segmenting electronic documents for use on a device of limited capability
04/04/2002CA2422860A1 Method and system for providing settlement of interconnected packet-switched networks
04/04/2002CA2422519A1 System and method for dynamic interaction with remote devices
04/04/2002CA2358226A1 Communication system, apparatus and methods employing multiple communication networks
04/03/2002EP1193993A2 Method for allocating radio resource, radio communication apparatus and radio communication system
04/03/2002EP1193992A2 Communication system and resource assigning method therefor
04/03/2002EP1193991A2 Wireless communication apparatus and wireless channel assigment method
04/03/2002EP1193957A1 System, device and method for sending electronic messages
04/03/2002EP1193952A2 Public networked cyberoffices
04/03/2002EP1193948A2 Communications system based on the SOAP protocol
04/03/2002EP1193947A2 Communications system based on the WSDL language
04/03/2002EP1193945A1 Method and apparatus for access control in a network
04/03/2002EP1193944A2 Remotely connecting to neworked devices for accessing functions and services without using a dedicated interface
04/03/2002EP1193940A2 Apparatus and computer-implemented process for providing real-time multimedia data transport in a distributed computing system
04/03/2002EP1193938A1 Method and system for transmitting data
04/03/2002EP1193937A2 Remotely controllable electronic apparatus and method
04/03/2002EP1193929A2 Changing of channel capabilities
04/03/2002EP1193928A2 Data transmitting apparatus, data receiving apparatus and data transmission control apparatus
04/03/2002EP1193927A2 Data transmitting apparatus, data receiving apparatus and data transmission control apparatus
04/03/2002EP1193926A2 Method and system for realtime communication in a network with Ethernet physical layer
04/03/2002EP1193925A2 Processing electronic messages
04/03/2002EP1193924A2 Radio communications system using timeout control with flexible timeout interval settings
04/03/2002EP1193923A1 Radio link protocol framing system for high speed data transfer over digital cellular mobile telecommunication networks
04/03/2002EP1193922A2 Pipelined scheduling method and scheduler
04/03/2002EP1193921A2 A system and method of increasing the message throughput in a radio network
04/03/2002EP1193920A2 Improved media streaming methods and arrangements
04/03/2002EP1193918A2 Switch assembly having multiple blades in a chassis
04/03/2002EP1193917A2 Network switch having port blocking capability
04/03/2002EP1193916A2 Link redundancy for a serial communication system
04/03/2002EP1193915A2 Data transfer
04/03/2002EP1193914A2 Data transmission and reception
04/03/2002EP1193913A2 Method and apparatus for controlling of operation
04/03/2002EP1193912A2 Method for providing services in IP-based network system
04/03/2002EP1193911A2 Method and apparatus for applying information remotely via a mobile device
04/03/2002EP1193910A2 Method and devices for implementing a continued packet-switched radio connection
04/03/2002EP1193909A2 Devices, softwares and methods for rescheduling multi-party sessions upon premature termination of session
04/03/2002EP1193908A1 Atm exchange and atm high reliability control method
04/03/2002EP1193907A2 Network test instrument
04/03/2002EP1193906A2 Filter deployment method and agent for event channel networks