Patents for H04L 12 - Data switching networks (448,999)
12/2002
12/19/2002US20020191547 Scalable and fault-tolerant link state routing protocol for packet-switched networks
12/19/2002US20020191545 Methods and apparatus for selecting multiple paths taking into account shared risk
12/19/2002US20020191543 System and method for policing multiple data flows and multi-protocol data flows
12/19/2002US20020191542 Flow and congestion control in a switching network
12/19/2002US20020191541 System and method for topology constrained routing policy provisioning
12/19/2002US20020191540 Communication system and communication method
12/19/2002US20020191539 Pool-based resource management in a data network
12/19/2002US20020191538 Bi-directional line switched ring with uninterrupted service restoration
12/19/2002US20020191537 Method and apparatus for diagnosing FC-AL system link
12/19/2002US20020191536 Algorithmic method and computer system for synthesizing self-healing networks, bus structures, and connectivities
12/19/2002US20020191475 Communications architecture for memory-based devices
12/19/2002US20020191258 Method and apparatus for infrared data communication
12/19/2002US20020191251 All optical switching routing system
12/19/2002US20020191245 Virtual protection channel for fiber optic ring network
12/19/2002US20020191242 Failure determination in an optical communication network
12/19/2002US20020191241 Network operating system with topology autodiscovery
12/19/2002US20020191228 Facsimile server device
12/19/2002US20020191227 Fax-to-email and email-to-fax communication system and method
12/19/2002US20020191218 Buffering apparatus and buffering method
12/19/2002US20020191210 System and method for mobile printing
12/19/2002US20020191094 CCD clock alignment circuit using a frequency locked clock multiplier
12/19/2002US20020191017 Wireless system for interacting with a game service
12/19/2002US20020191014 Graphical user interfaces for software management in an automated provisioning environment
12/19/2002US20020190885 Integrated apparatus for signal transmission and method therefor
12/19/2002US20020190878 Information additive code generator and decoder for communication systems
12/19/2002US20020190846 Ingress monitoring device in a broadband communications system
12/19/2002US20020190128 Scanner pairing in a bluetooth POS network
12/19/2002DE10224791A1 Netzwerkbasiertes System und Verfahren zum universellen Drucken A network-based system and method for universal print
12/19/2002DE10220390A1 System for detection of cabling faults in process control systems with a multiplicity of intelligent field devices that communicate via protocol field bus has a cabling fault detection unit coupled to a cabling fault diagnosis unit
12/19/2002DE10128686A1 Virtual output queue packet switching unit uses port controller status information
12/19/2002DE10128181A1 Managing of e-mail boxes so that a user is automatically informed when away from his work place of mail sent to his normal collection point so that they can be accessed from a mobile terminal without inconvenient authorization
12/19/2002DE10128178A1 Verfahren und Servicesystem zur Betreuung eines an ein Telekommunikations- bzw. Datennetz angeschlossenen Objektes Method and system to care for a service connected to a telecommunications network or data object
12/19/2002DE10126947A1 Drahtlos arbeitendes Daten-Übertragungssystem mit einer lokalen Sende-/Empfangseinrichtung (Bake) Wireless data transmission system working with a local transmitting / receiving device (beacon)
12/19/2002DE10126802A1 Data bus procedure adjusts source clock delays to suit module characteristics
12/19/2002DE10126709A1 Verfahren zur Verringerung der Latenzzeit bei der Übertragung von Informationen in einem GPRS-Netzwerk A method for reducing latency in the transmission of information in a GPRS network
12/19/2002DE10126529A1 Device for presentation of information in vehicles especially public transport vehicles, includes transmit/receive device for wireless data transmission via serial digital interface
12/19/2002DE10117894A1 Eingangsbestätigung von Multimedianachrichten Acknowledgment of receipt of multimedia messages
12/19/2002CA2717229A1 Certificate management and transfer system and method
12/19/2002CA2450883A1 Port mirroring in channel directors and switches
12/19/2002CA2450799A1 Address mapping and identification
12/19/2002CA2450798A1 Method and apparatus for rendering a cell-based switch useful for frame based application protocols
12/19/2002CA2450563A1 Adaptive control of data packet size in networks
12/19/2002CA2450011A1 Dynamic latency management for ip telephony
12/19/2002CA2449616A1 Method and apparatus for congestion control in a wireless communication system
12/19/2002CA2449603A1 Interactive hierarchical status display
12/19/2002CA2386556A1 System for selecting an appropriate optical fiber type for a communication network
12/19/2002CA2381646A1 Error-rate management in wireless systems
12/18/2002EP1267584A1 Quality of service assessment by comparing the actual quality of service with the quality of service being agreed upon between the user and the network
12/18/2002EP1267552A2 Method and arrangement for managing services and devices in a data network
12/18/2002EP1267551A2 Distributed system for communication networks in multi-user applications
12/18/2002EP1267543A2 Programmable protocol processing engine for network packet devices
12/18/2002EP1267541A1 Location determination method and system using location data items received by short-range communication
12/18/2002EP1267533A1 Equpment for simultaneously connecting at least an ATM access and a circuit switched telephony access to a high bit transmission link
12/18/2002EP1267532A2 Messaging system
12/18/2002EP1267531A1 Signalling router for establishing multipart multimedia sessions
12/18/2002EP1267530A1 Method for transmitting IP packets over a cellular radio communications system, and equipment of the cellular system for performing such method
12/18/2002EP1267529A2 Data packets acknowledgment system
12/18/2002EP1267527A1 Semantic information network (sion)
12/18/2002EP1267526A1 Method and apparatus to store linked lists
12/18/2002EP1267524A2 Broadband network with enterprise wireless communication system and method for residential and business environment
12/18/2002EP1267523A1 Extended user interface in a wireless headset
12/18/2002EP1267522A2 Network monitor system, data amount counting method and program for use in the system
12/18/2002EP1267520A2 Method and service system for managing an object which is connected to a telecommunications- or datanetwerk
12/18/2002EP1267519A2 Network operating system with topology auto discovery
12/18/2002EP1267518A2 Multiple device management method and system
12/18/2002EP1267506A2 Network synchronization technique
12/18/2002EP1267281A2 Storage of application specific profiles correlating to document versions
12/18/2002EP1267271A2 On-chip communication architecture and method
12/18/2002EP1267253A1 Information display
12/18/2002EP1267175A2 Location determination using location data items received by short-range communication
12/18/2002EP1266535A1 Transmission of call detail records in a telecommunications system
12/18/2002EP1266531A1 Method and system for activating a packet data subscriber context for packet data
12/18/2002EP1266526A2 Method, system and computer program product for scheduling upstream communications
12/18/2002EP1266517A1 Communication independent identification unit
12/18/2002EP1266512A1 Multiple platform voice processing system with optimized resource allocation
12/18/2002EP1266508A1 Method and apparatus for coordinating a change in service provider between a client and a server
12/18/2002EP1266507A2 Home-networking
12/18/2002EP1266505A2 Text-based communications over a data network
12/18/2002EP1266503A1 Processing network communication control messages
12/18/2002EP1266502A1 Processing network address identifiers
12/18/2002EP1266500A1 Data packet numbering in packet-switched data transmission
12/18/2002EP1266496A1 Method and arrangement for checking whether the use of a service is permissible
12/18/2002EP1266494A1 Load regulation
12/18/2002EP1266493A1 Method for transmitting a data packet from a first network unit to a second network unit in a data network
12/18/2002EP1266492A1 Apparatus and method for sharing memory using a single ring data bus connnection configuration
12/18/2002EP1266491A2 Method and system for operation of a resilient closed communication network without a dedicated protection network segment
12/18/2002EP1266489A1 Method and apparatus for coordinating a change in service provider between a client and a server with identity based service access management
12/18/2002EP1266488A2 Method and apparatus for coordinating user selection of network service providers over a broadband communications network
12/18/2002EP1266487A2 Limited-bandwidth electronic data communication system
12/18/2002EP1266486A1 Telephone outlet and system for a local area network over telephone lines
12/18/2002EP1266485A1 Apparatus and method for converting a network message to a wireless transport message using a modular architecture
12/18/2002EP1266484A1 Method for isochronous resource management in a network based on hiperlan 2 technology
12/18/2002EP1266477A1 Efficient header compression context update in packet communications
12/18/2002EP1266474A2 Integrated radio frequency interface
12/18/2002EP1266462A2 Reverse link initial power setting
12/18/2002EP1266361A2 Building management system for monitoring site events at buildings
12/18/2002EP1266332A2 A method and system for wireless electronic commerce using a portable, wireless communication device having unique identifying information
12/18/2002EP1266323A1 A method and system to facilitate financial settlement of service access between multiple parties
12/18/2002EP1266301A2 Method for automatically allocating a network planning process to at least one computer
12/18/2002EP1266287A2 Server monitoring using virtual points of presence