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)
12/2003
12/23/2003US6667968 System and method for providing multiple endpoints in a device disposed in a packet-switched network
12/23/2003US6667967 High-speed network of independently linked nodes
12/23/2003US6667960 Protocol for identifying components in a point-to-point computer system
12/23/2003US6667959 Switch fabric testing
12/23/2003US6667957 Adaptive routing method for a dynamic network
12/23/2003US6667956 Multi-class network
12/23/2003US6667955 Switching fabric system having at least one subsystem including switch core elements arranged in port expansion architecture
12/23/2003US6667954 Methods and apparatus for selecting the better cell from redundant streams within a cell-oriented environment
12/23/2003CA2333532C Optical and programmable fiber optic wavelength add/drop system
12/23/2003CA2328220C Optimizing the transfer of data packets between lans
12/23/2003CA2309716C System and method for distributing voice and data information over wireless and wireline networks
12/23/2003CA2296352C Metropolitan wide area network
12/23/2003CA2260158C System and method for providing customer contact services through a customer contact services node/internet gateway
12/23/2003CA2249668C Methods and systems for dynamically managing the routing of information over an integrated global communication network
12/21/2003CA2428452A1 Method for releasing single tbfs in a mobile radio system
12/21/2003CA2391069A1 Virtual key system
12/20/2003CA2430408A1 User selectable default alarm severity levels
12/19/2003CA2431706A1 Method and system for remotely operating a computer
12/18/2003WO2003105523A1 Associating virtual channel identifier to a user phone number
12/18/2003WO2003105522A1 Method and access multiplexer for quick access to data networks
12/18/2003WO2003105521A2 Technique for implementing a virtual private optical switched transport network using virtual private optical/tdm cross-connect technology
12/18/2003WO2003105513A2 Systems and methods for channel allocation for forward-link multi-user systems
12/18/2003WO2003105512A1 Method and apparatus for handling roaming lists in a wireless communication system
12/18/2003WO2003105510A1 Support for packet dormancy in a wireless communication device
12/18/2003WO2003105506A1 Device for lawful intercept of internet communications
12/18/2003WO2003105505A1 Method for supporting real time traffic in a mobile radio communication system
12/18/2003WO2003105502A1 Protocol and structure for mobile nodes in a self-organizing communication network
12/18/2003WO2003105500A1 Method for cell handoff built on cellular high-speed packet access network
12/18/2003WO2003105499A1 Virtual switch
12/18/2003WO2003105495A2 A system and method for improving the accuracy of time of arrival measurements in a wireless ad-hoc communications network
12/18/2003WO2003105494A2 Mac protocol with duty-cycle limitation for portable devices to comply with specific absorption rate (sar) limits
12/18/2003WO2003105493A2 Wlan as a logical support node for hybrid coupling in an interworking between wlan and a mobile communications system
12/18/2003WO2003105457A1 Charging in communication networks
12/18/2003WO2003105456A1 An arrangement in a telecommunication system
12/18/2003WO2003105447A2 Method and system for charging for services
12/18/2003WO2003105446A1 Method and system for controlling a plurality of devices connected to a network
12/18/2003WO2003105444A1 Method and system for managing message-based applications and applications providers in a communications network
12/18/2003WO2003105442A2 Packet flow processing in a communication system
12/18/2003WO2003105440A1 Method for reducing media description negotiation
12/18/2003WO2003105438A1 Method for sending connection-oriented or connectionless data
12/18/2003WO2003105436A1 Method and device for authenticating a subscriber for utilizing services in a wireless lan (wlan)
12/18/2003WO2003105435A1 Method and device for transmitting ip packets between a radio network controller (rnc) and another element of a mobile radio network
12/18/2003WO2003105434A1 Method and device for emitting and/or receiving information relating to a vehicle
12/18/2003WO2003105428A1 Method and apparatus for coupling a device to a bus
12/18/2003WO2003105427A1 Method and system for electromagnetically coupling devices to a bus
12/18/2003WO2003105426A1 Electronic mail distribution method, communication terminal, and server device
12/18/2003WO2003105425A1 Transmission of mms messages with the conversion of data types and/or data formats
12/18/2003WO2003105424A1 Method to provide effective connection grooming in pnni
12/18/2003WO2003105423A1 Flow control management to extend the performance range of fibre channel link
12/18/2003WO2003105422A1 Method and system for router redundancy in a wide area network
12/18/2003WO2003105421A1 Digital content delivery system, digital content delivery method, program for executing the method, computer-readable recording medium storing thereon the program, and server and client for it
12/18/2003WO2003105420A1 Data communication method and data transmission apparatus
12/18/2003WO2003105419A2 Managing a communication device via gprs and gsm connection
12/18/2003WO2003105418A2 Wireless technology co-existence
12/18/2003WO2003105417A1 Data packet flow error correcting methods and devices
12/18/2003WO2003105416A1 Method and apparatus for implementing qos in data transmissions
12/18/2003WO2003105414A1 Method for increasing the reliability of transmissions in ip and/or mpls networks and/or in combined ip/mpls-networks
12/18/2003WO2003105413A1 Method and apparatus for switched physical alternate links in a packet network
12/18/2003WO2003105412A1 Technique for implementing an optical/tdm virtual private network
12/18/2003WO2003105411A1 Adaptive call routing system
12/18/2003WO2003105409A1 Communication method, communication system, and communication device
12/18/2003WO2003105408A1 Radio communication device, radio communication method, radio communication system, recording medium, and program
12/18/2003WO2003105407A1 Radio communication system
12/18/2003WO2003105406A1 System and method for adapting the ambience of a local environment according to the location and personal preferences of people in the local environment
12/18/2003WO2003105405A1 Wireless communication system
12/18/2003WO2003105404A1 Computer network leakage detection, location and identification
12/18/2003WO2003105402A1 Method and system for transmitting data packets
12/18/2003WO2003105401A2 Communication method and corresponding system
12/18/2003WO2003105391A2 Applying session services based on packet flows
12/18/2003WO2003105389A2 Arq mac for ad-hoc communication networks and a method for using the same
12/18/2003WO2003105388A2 Method for assigning inbound transmissions with minimal signaling overhead
12/18/2003WO2003105385A2 System and method for the multicast distribution of multimedia messaging service messages
12/18/2003WO2003105382A1 Methods and systems for automatically provisioning address translation information in a mobile services node address translation database
12/18/2003WO2003105381A2 Apparatus and an associated method for facilitating communications in a radio communication system that provides for data communications at multiple data rates
12/18/2003WO2003105380A1 Wlan as a logical support node (sgsn) for interworking between the wlan and a mobile communications system
12/18/2003WO2003105371A1 Packet communication system, packet communication method, base station, mobile station, controller, and packet communication program
12/18/2003WO2003105370A1 Apparatus and an associated method, by which to facilitate scheduling of data communications ina radio communications system
12/18/2003WO2003105362A1 System and method for optimized utilization of code resource in communication networks
12/18/2003WO2003105361A1 Communication method, communication system, and communication device
12/18/2003WO2003105356A1 Ad hoc wireless network using gradient routing
12/18/2003WO2003105354A1 Information processing device, information processing method, recording medium, and program
12/18/2003WO2003105353A2 System and method for multicast media access in ad-hoc communication networks
12/18/2003WO2003105351A2 System and method for the distribution of multimedia messaging service messages
12/18/2003WO2003105102A1 System and method for forming, maintaining and dynamically reconfigurably routing in an ad-hoc network
12/18/2003WO2003105094A1 Method and device for a vehicle-related telematics service
12/18/2003WO2003105093A1 Method and device for a vehicle-related telematics service
12/18/2003WO2003105015A1 Systems and methods for a protocol gateway
12/18/2003WO2003105014A1 System and method for managing communication links
12/18/2003WO2003105011A1 Gigabit ethernet adapter supporting the iscsi and ipsec protocols
12/18/2003WO2003105009A1 Sytems and methods for establishing electronic conferencing over a distributed network
12/18/2003WO2003105008A1 Enforceable spam identification and reduction system, and method thereof
12/18/2003WO2003105007A1 Interworking function (iwf) as logical radio network controller (rnc) for hybrid coupling in an interworking between wlan and a mobile communications network
12/18/2003WO2003105000A1 Method and apparatus for switching between a wireless local area network and a wide area network
12/18/2003WO2003104998A1 Control content transmission method and streaming broadcasting system
12/18/2003WO2003104935A2 Multimedia server with simple adaptation to dynamic network loss conditions
12/18/2003WO2003104930A2 System and method for synchronizing the configuration of distributed network management applications
12/18/2003WO2003104922A2 Method and apparatus for controlling the distribution of digitally encoded data in a network
12/18/2003WO2003104919A2 Hybrid arq for a wireless ad-hoc network and a method for using the same
12/18/2003WO2003104849A2 Optical ring network with nodes and method
12/18/2003WO2003104038A1 Circuit for detecting ground offset of parts of a network
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