Patents for H04L 12 - Data switching networks (448,999)
01/2002
01/17/2002US20020006782 Method of notifying a caller of message confirmation in a wireless communication system
01/17/2002US20020006780 Charging in communication networks having split control planes and user planes
01/17/2002US20020006779 Apparatus and method for managing mobile communication network using TMN in IMT-2000 system
01/17/2002US20020006194 System and method for adding multiple line capabilities to an existing CPE wiring system
01/17/2002US20020006192 Adjustment of call selection to achieve target values for interval-based performance metrics in a call center
01/17/2002US20020006190 Method to transport a reference clock signal
01/17/2002US20020006139 Multiplex communication system capable of activating destination network beforehand
01/17/2002US20020006137 System and method for supporting multiple voice channels
01/17/2002US20020006136 Method for selecting an operating mode for a frame-based communications network
01/17/2002US20020006135 Wireless coupling of incompatible nodes via a virtual network
01/17/2002US20020006134 Data processing apparatus and slave interface mechanism for controlling access to a slave logic unit by a plurality of master logic units
01/17/2002US20020006132 Mobile point-to-point protocol
01/17/2002US20020006131 Arrangement for establishing connections through a network
01/17/2002US20020006130 Method and apparatus for extending point-to-point /asynchronous transfer mode services to client computer systems
01/17/2002US20020006129 ATM switching system and cell control method
01/17/2002US20020006127 MAC address notification method in MPOA systems and MPOA server for the same
01/17/2002US20020006124 Methods and apparatus for an audio web retrieval telephone system
01/17/2002US20020006123 Enhanced adjacency detection protocol for wireless applications
01/17/2002US20020006116 Distributed content management and open broadcast system using satellites and the internet
01/17/2002US20020006115 Non-deterministic software delay estimation method and system for packet based data network systems
01/17/2002US20020006112 Method and system for modeling and advertising asymmetric topology of a node in a transport network
01/17/2002US20020006110 System and method for enabling a full flow control down to the sub-ports of a switch fabric
01/17/2002US20020005894 Internet based emergency communication system
01/17/2002DE10131923A1 Unmittelbar konfigurierbare Datenrelaiseinrichtung und Multiplex-Kommunikationssystem Immediately configurable data relay device and multiplex communication system
01/17/2002DE10032416A1 Verfügbarkeit von Leistungsmerkmalen für über ein IP-Netz verbundene Telekommunikationssysteme Availability of features for a telecommunication systems connected to the IP network
01/17/2002DE10032280A1 Verfahren und System zum Aktualisieren eines mobilen Terminals Method and system for updating a mobile terminal
01/17/2002DE10031177A1 Verfahren und Anordnung zur gesicherten paketorientierten Informationsübermittlung Method and system for secure packet-based transmission of information
01/17/2002DE10031176A1 Verfahren und Anordnung zur gesicherten Informationsübermittlung Method and system for secure information transmission
01/17/2002DE10004425A1 Network with subscriber device, esp. field device, enables transmitter, receiver transmission, reception time delays to be taken into account for time synchronisation
01/17/2002CA2453037A1 Method and system for controlling and coordinating devices and appliances, such as from a central portal and via a wide/area communications network
01/17/2002CA2384801A1 Game-type prize drawing system using open network and method thereof
01/17/2002CA2383968A1 Automated tool management in a multi-protocol environment
01/17/2002CA2352420A1 Memory management device for entering data blocks by substitution
01/16/2002EP1173039A2 ATM transport over multi-protocol label switching
01/16/2002EP1173033A1 Apparatus and method for collecting data from a remote point of presence
01/16/2002EP1172987A2 System for the transmission of data
01/16/2002EP1172985A1 Method and apparatus for protocol conversion
01/16/2002EP1172977A1 A method and a system for data exchange over a data network such as the public internet
01/16/2002EP1172976A1 Method of transferring data being stored in a database
01/16/2002EP1172974A2 Method and apparatus for packet reassembly in a communication switch
01/16/2002EP1172973A1 Improved internet protocol packet router
01/16/2002EP1172972A2 Multi-table based grant generator for improved granularity in an ATM-PON
01/16/2002EP1172971A2 Route retrieving system, method therefor and a router device to be used in the same
01/16/2002EP1172970A1 Data communication system and method using a source and destination preamble
01/16/2002EP1172969A2 High-speed roaming method for a wireless local area network
01/16/2002EP1172968A1 Operator terminal device and communication path setting method
01/16/2002EP1172967A2 Method and device for generic fault management
01/16/2002EP1172966A2 System and method for reliable multicast
01/16/2002EP1172959A2 Hybrid automatic repeat-request system and method
01/16/2002EP1172948A1 Resource administrator device for a satellite telecommunication system
01/16/2002EP1172733A1 Method and apparatus for transmitting control information across a serialized bus interface
01/16/2002EP1172723A1 Data processing system, data transmitting/receiving device, and recorded medium
01/16/2002EP1172721A1 Method for controlling network devices via a MMI
01/16/2002EP1172632A1 Server, method and program for updating road information in map information providing system, and recording medium with program recorded
01/16/2002EP1172017A1 Switching system and process for automatic detection of and quality of service for multimedia applications
01/16/2002EP1171992A1 Apparatus and method of implementing a home network by filtering isdn-based signals
01/16/2002EP1171987A1 Computer network telephony adapter device
01/16/2002EP1171985A1 Monitoring integrity of transmitted data
01/16/2002EP1171979A1 Data packets retransmission in a communication system
01/16/2002EP1171978A1 Process for automatic detection of and quality of service adjustment for bulk data transfers
01/16/2002EP1171977A1 Method, system and router providing active queue management in packet transmission systems
01/16/2002EP1171976A2 Multi-service network switch
01/16/2002EP1171975A2 Powered ethernet for instrumentation and control
01/16/2002EP1171974A1 Device for switching, controlling and monitoring appliances
01/16/2002EP1171973A1 Telecommunications network and method for transmitting management data
01/16/2002EP1171972A2 Apparatus and method for authenticating messages in a multicast
01/16/2002EP1171872A1 Voice control system and method
01/16/2002EP1171856A1 Security systems
01/16/2002EP1171855A1 Security systems
01/16/2002EP1171831A1 Method and apparatus for determining accurate topology features of a network
01/16/2002EP1171825A2 Method for the compilation of bus packets for isochronous data transmission via a data bus, and apparatus for carrying out the method
01/16/2002EP1171819A1 Method and system for tracking clients
01/16/2002EP1171816A1 System and method employing last occurrence and sliding window technique for determining a minimum and maximum value
01/16/2002EP1171815A2 Method and system for distributing art
01/16/2002EP1171775A1 Link incident reporting for fibre channels
01/16/2002EP1066734B1 Method for forwarding digital information generated in a tdma system via an atm transmission path
01/16/2002EP1031213B1 Bus station
01/16/2002EP0956716A4 Channel assignment and call admission control for spatial division multiple access communication systems
01/16/2002EP0932986A4 Spectrally efficient high capacity wireless communication systems with spatio-temporal processing
01/16/2002EP0923466B1 Data bus for vehicles with several passenger safety devices
01/16/2002EP0700625B1 Communications apparatus
01/16/2002EP0682790B1 Method and system for synchronizing encoders and decoders in communication networks when errors are detected
01/16/2002CN1331900A System and method for connecting calls with time division multiplex matrix
01/16/2002CN1331899A System and method for connecting call in tandem architecture
01/16/2002CN1331897A Implicit resource allocation in communication system
01/16/2002CN1331894A Radiocommunication test system with internet protocol addressed clusters
01/16/2002CN1331892A Control of data flow to mobile station
01/16/2002CN1331878A Mobile terminal and wireless device with common IP address
01/16/2002CN1331877A Method and device for reducing processing time of data in communication networks
01/16/2002CN1331875A Approximate state control mechanism
01/16/2002CN1331534A System and method for providing WAP via internet
01/16/2002CN1331532A Universal packet wireless service network system with intelligent service switch function
01/16/2002CN1331531A ATM token-ring network
01/16/2002CN1331438A Radio display having built-in mouse
01/16/2002CN1078037C Method of accessing packet in cellular digital radio system
01/16/2002CN1078031C Communication equipment control system and method
01/16/2002CN1078029C Method for arbritrating for access to control channel in data bus system
01/16/2002CN1078028C 分组传输方法 Packet transmission method
01/15/2002US6339842 Digital television with subscriber conference overlay
01/15/2002US6339826 Client-server system for maintaining a user desktop consistent with server application user access permissions