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)
11/2002
11/01/2002CA2345886A1 Method and system for handling disputes in an electronic invoice management system
10/2002
10/31/2002WO2002087276A2 Method and device for robust real-time estimation of bottleneck bandwidth
10/31/2002WO2002087271A1 Method and system for implementing a signalling connection in a distributed radio access network
10/31/2002WO2002087268A1 Maintaining an ip session between a core network element and a mobile access teminal established over a first radio access network having tuned to a second radio access network
10/31/2002WO2002087266A1 Apparatus and method for communicating information to portable computing devices
10/31/2002WO2002087252A1 Ip data encapsulation and insertion using a broadband transport multiplexer
10/31/2002WO2002087246A1 Data-on-demand digital broadcast system utilizing prefetch data transmission
10/31/2002WO2002087205A1 Control of a wireless conference telephone system
10/31/2002WO2002087194A1 Position location for wap mobile entity
10/31/2002WO2002087192A1 Configuration of lan hosts
10/31/2002WO2002087190A1 Method and system of conditional access to ip services
10/31/2002WO2002087189A1 System for emulating a terminal which is adapted to access a telecommunication network from a terminal which is inadapted to said access
10/31/2002WO2002087177A1 Communications system
10/31/2002WO2002087176A2 Network channel access protocol - interference and load adaptive
10/31/2002WO2002087175A1 Restoration/protection method and apparatus
10/31/2002WO2002087174A1 Method for managing a list of packets in an output port of a packet switch
10/31/2002WO2002087173A1 Signaling free, self learning scatternet scheduling using checkpoints
10/31/2002WO2002087172A1 Protocol and structure for self-organizing network
10/31/2002WO2002087171A1 System and method for extending private networks onto public infrastructure using supernets
10/31/2002WO2002087170A1 Ethernet based tdm switch
10/31/2002WO2002087169A2 Distributed infrastructure for wireless data communications
10/31/2002WO2002087168A2 Wireless mesh network and network node
10/31/2002WO2002087166A1 Local area network system using master antenna television network
10/31/2002WO2002087165A1 Apparatus and method for connecting apparatuses using radio link, method for creating usable scene table for apparatus connection, and recording medium
10/31/2002WO2002087164A1 Device and method for connecting a remote user with a home server
10/31/2002WO2002087163A2 Method for accessing stations onto a common transfer medium and network station for carrying out said method
10/31/2002WO2002087162A2 Method for the control of network devices connected via a bus system
10/31/2002WO2002087161A1 Method and system for data transmission comprising a server station
10/31/2002WO2002087160A2 Heterogeneous mobile radio system
10/31/2002WO2002087159A1 Real-time display of bandwidth utilization in a transport multiplexer
10/31/2002WO2002087158A2 Transport multiplexer management and control
10/31/2002WO2002087157A1 Graphical user interface for a transport multiplexer
10/31/2002WO2002087156A2 Method and device for multicast transmissions
10/31/2002WO2002087154A2 Router topology having n on 1 redundancy
10/31/2002WO2002087153A2 Revenue-optimal admission controller with hard quality of service guarantees for data networks
10/31/2002WO2002087130A2 Adaptive distributed method for calculating system-optimal routes in packet-switching communications networks
10/31/2002WO2002087127A1 Optical cwdm-system
10/31/2002WO2002087125A1 Provision of digital data via multiple broadcasts
10/31/2002WO2002087124A1 Network analyzer/sniffer with multiple protocol capabilities
10/31/2002WO2002087123A1 Methods and systems for load sharing signaling messages among signaling links
10/31/2002WO2002087121A1 Method of simplified atm transport ring protection for access networks and rings network
10/31/2002WO2002087108A1 Radio communication system
10/31/2002WO2002087096A1 Apparatus for increasing the capacity between transmitters and receivers in short-range wireless networks
10/31/2002WO2002087094A1 System and method for communicating information from a computerized distributor to portable computing devices
10/31/2002WO2002087087A2 Protocol encoder and decoder
10/31/2002WO2002086989A2 Alerting system, architecture and circuitry
10/31/2002WO2002086847A1 Data securing communication apparatus and method
10/31/2002WO2002086836A1 Internet based emergency communication system
10/31/2002WO2002086751A1 Alerte standard format memory loading and handling
10/31/2002WO2002086750A1 System and method for filtering messages based on context
10/31/2002WO2002086749A1 Resource localization
10/31/2002WO2002086748A1 Method and apparatus for testing transaction capacity of site on a global communication network
10/31/2002WO2002086747A1 Integrated gigabit ethernet pci-x controller
10/31/2002WO2002086743A1 Techniques for server-controlled measurement of client-side performance
10/31/2002WO2002086735A1 Automatic camera image transmittal system
10/31/2002WO2002086734A1 Delivery notification server, delivery notification method, and program
10/31/2002WO2002086716A1 Method and system for associating data records
10/31/2002WO2002086715A2 Integrated procedure for partitioning network data services among multiple subscribers
10/31/2002WO2002086712A1 Virtual networking system and method in a processing system
10/31/2002WO2002086711A1 Protocol emulator
10/31/2002WO2002086708A1 Automated updating of access points in a distributed network
10/31/2002WO2002086678A2 Power management system and method
10/31/2002WO2002086654A2 Protocol monitor
10/31/2002WO2002069145A9 Fault isolation through no-overhead link level crc
10/31/2002WO2002069115A3 A security system with an intelligent dma controller
10/31/2002WO2002065292A3 Distributed fault tolerant and secure storage
10/31/2002WO2002063826A3 A data switch and a method for controlling the data switch
10/31/2002WO2002062012A3 Path determination in a data network
10/31/2002WO2002056542A8 Radio transmission system
10/31/2002WO2002051020A3 Method and apparatus for interfacing to a radio frequency unit
10/31/2002WO2002049315A3 System and method for assisting in controlling real-time transport protocol flow through multiple networks via use of a cluster of session routers
10/31/2002WO2002041568A3 Method and device for controlling domestic appliances
10/31/2002WO2002033904A3 Apparatus, and associated method, for allocating channels in a radio communication system
10/31/2002WO2002033888A3 Network management
10/31/2002WO2002017612A3 Method, system and device for monitoring activity of a wireless communication device
10/31/2002WO2002009451A3 Mobile terminal and method of providing a network-to-network connection
10/31/2002WO2001099343A3 Method and device for network security monitoring
10/31/2002WO2001093513A3 Apparatus, and associated method, for communicating packet data in a network including a radio-link
10/31/2002WO2001059992A9 Virtual wireless local area network using impulse radio
10/31/2002WO2001058083A3 Service discovery using a user device interface to an optical transport network
10/31/2002WO2001054377A9 Network server
10/31/2002WO2001054363A9 Intelligent network and method for providing voice telephony over atm and private address translation
10/31/2002WO2001043350A3 Radio path and a method for operating same
10/31/2002WO2001039467A8 Method and system for controlling transmission of packets in computer networks
10/31/2002WO1995019674A9 Method and system for controlling statistically multiplexed atm bus
10/31/2002US20020162110 Information delivery system, information delivery method, and program for allowing computer to execute that method
10/31/2002US20020162059 Methods and systems for testing communications network components
10/31/2002US20020162045 Communication device that performs automatic failure recovery and automatic failure recovery method
10/31/2002US20020162044 Backup system for operation system in communications system
10/31/2002US20020162038 System and method for processing wake-up signals in a network
10/31/2002US20020162029 Method and system for broadband network access
10/31/2002US20020162028 Access authentication for distributed networks
10/31/2002US20020162026 Apparatus and method for providing secure network communication
10/31/2002US20020162021 Method and system for establishing a remote connection to a personal security device
10/31/2002US20020162008 Method and system for controlling access to a telecommunication or internet system
10/31/2002US20020161978 Multi-service system-on-chip including on-chip memory with multiple access path
10/31/2002US20020161960 Apparatus and method for transmitting data between two bus systems
10/31/2002US20020161959 On-chip inter-subsystem communication
10/31/2002US20020161952 Operating method for a data bus for several users with flexible timed access
10/31/2002US20020161945 Method and apparatus for data flow analysis
1 ... 3844 3845 3846 3847 3848 3849 3850 3851 3852 3853 3854 3855 3856 3857 3858 3859 3860 3861 3862 3863 3864 ... 4490