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