| Patents for H04L 12 - Data switching networks (448,999) |
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| 02/14/2002 | US20020018480 Multiprocessor network node failure detection and recovery |
| 02/14/2002 | US20020018479 Data relay unit and multiplex communication system capable of inhibiting data relay in response to failure |
| 02/14/2002 | US20020018478 Communication system provided with control apparatus between local network and external network |
| 02/14/2002 | US20020018477 Bandwidth and path allocation method for a switched fabric connecting multiple multimedia buses |
| 02/14/2002 | US20020018475 Switching with multiple time references |
| 02/14/2002 | US20020018474 Efficient packet transmission over ATM |
| 02/14/2002 | US20020018473 System and method for characterizing burst information |
| 02/14/2002 | US20020018472 Radio link protocol with reduced signaling overhead |
| 02/14/2002 | US20020018470 Datapipe routing bridge |
| 02/14/2002 | US20020018469 Switching devices |
| 02/14/2002 | US20020018468 Device, method and system for transferring frame |
| 02/14/2002 | US20020018466 Communication parts comprising operating system and waiting system therein |
| 02/14/2002 | US20020018465 Methods and apparatus for providing voice communications through a packet network |
| 02/14/2002 | US20020018464 Integrating SIP control messaging into existing communication center routing infrastructure |
| 02/14/2002 | US20020018463 Delay reduction method for telephony systems with multiple packet generators |
| 02/14/2002 | US20020018462 Handling of data packets and voice calls in a wireless telecommunications system |
| 02/14/2002 | US20020018460 Network apparatus |
| 02/14/2002 | US20020018459 Method of synchronizing the operation of two or more interfaces |
| 02/14/2002 | US20020018458 Baseband wireless network for isochronous communication |
| 02/14/2002 | US20020018456 VPN system in mobile IP network, and method of setting VPN |
| 02/14/2002 | US20020018455 Wireless access system |
| 02/14/2002 | US20020018452 Radio multi-channel data communicating system and method thereof, and image data transmitting system using the same |
| 02/14/2002 | US20020018451 Method and apparatus for variable power control in wireless communications systems |
| 02/14/2002 | US20020018450 Communique system with dynamic bandwidth allocation in cellular communication networks |
| 02/14/2002 | US20020018449 On-demand overlay routing for computer-based communication networks |
| 02/14/2002 | US20020018448 Clusterhead selection in wireless ad hoc networks |
| 02/14/2002 | US20020018447 Method and system for routing packets over parallel links between neighbor nodes |
| 02/14/2002 | US20020018446 Method and apparatus for controlling packet transmission in a mobile telecommunication system |
| 02/14/2002 | US20020018443 Method to have a real time data communication |
| 02/14/2002 | US20020018442 LAN path control system capable of easily changing active port of terminal |
| 02/14/2002 | US20020018264 Dynamic path routing with service level guarantees in optical networks |
| 02/14/2002 | US20020018263 Scalable WDM optical IP router architecture |
| 02/14/2002 | US20020018078 System, method, and article of manufacture for generating a customizable network user interface |
| 02/14/2002 | US20020018057 Display terminal |
| 02/14/2002 | US20020018010 Efficient handoff procedure for header compression |
| 02/14/2002 | EP1145487A3 Routing messages to achieve unified communications |
| 02/14/2002 | DE10131553A1 Method for performing event-based notification via a network uses a notifying server to manage and update a database with clients already online. |
| 02/14/2002 | DE10038302A1 Radio telephone has first radio interface for operating in mobile radio network, browser functionality enabling further device, e.g. video recorder, to be controlled via second radio interface |
| 02/14/2002 | DE10038096A1 Verfahren und System zur Übertragung von Daten A method and system for transmitting data |
| 02/14/2002 | DE10037151A1 Network node in a ring bus and method for operating it connects to a bus with first and second inputs and first and second outputs while linked to a network microcomputer. |
| 02/14/2002 | DE10036686A1 Verfahren zum Konfigurieren einer Netzschnittstelle sowie Netzelement A method for configuring a network interface and network element |
| 02/14/2002 | DE10035824A1 System zur Steuerung von mobilen, drahtlos mit einer Zentraleinheit verbundenen Sende- und/oder Empfangsvorrichtungen A system for control of mobile, wireless-connected with a central unit transmitting and / or receiving devices |
| 02/14/2002 | DE10035368A1 Devices, computer program product and method for managing data transmission uses a connection-oriented data link to convert real data waiting to be transmitted into consecutive data packets. |
| 02/14/2002 | DE10035132A1 Verfahren zur Erhöhung des Datendurchsatzes in einem Kommunikationssystem A method for increasing the data throughput in a communication system |
| 02/14/2002 | CA2419000A1 Method and apparatus for imparting fault tolerance in a switch or the like |
| 02/14/2002 | CA2418024A1 Method and device for signal transmission via a plurality of signal lines |
| 02/14/2002 | CA2417105A1 Roaming support method and systems in umts |
| 02/14/2002 | CA2416417A1 System and method for efficiently visualizing and comparing communication network system performance |
| 02/14/2002 | CA2387550A1 Fibre channel architecture |
| 02/13/2002 | EP1179965A2 Atm-pon dual system, line terminal, network unit and method therefor |
| 02/13/2002 | EP1179961A1 A method for optimizing a number of communication links |
| 02/13/2002 | EP1179960A1 Method for data communication between a network service of an IP-Network and a mobile radio network |
| 02/13/2002 | EP1179950A2 Communication control system using a telephone directory |
| 02/13/2002 | EP1179949A1 Tone answer detection for IP telephones |
| 02/13/2002 | EP1179945A1 Answer detection for ip based telephones using passive detection |
| 02/13/2002 | EP1179941A2 Switch emulation client |
| 02/13/2002 | EP1179940A2 Modem and method of processing data |
| 02/13/2002 | EP1179932A1 A method and device for transmitting two different categories of signals |
| 02/13/2002 | EP1179931A2 Method and device for electronic mail |
| 02/13/2002 | EP1179930A2 Long Packet handling |
| 02/13/2002 | EP1179929A2 Transferring and queueing length and data as one stream |
| 02/13/2002 | EP1179927A2 Method for controlling services levels over packet based networks |
| 02/13/2002 | EP1179926A2 Switch having external address resolution interface |
| 02/13/2002 | EP1179925A2 Fast dynamic measurement of bandwith in a TCP network environment |
| 02/13/2002 | EP1179924A2 Device for recognizing and assigning priorities to data packets for telecommunications networks |
| 02/13/2002 | EP1179923A2 Method for controlling data flow in communication system |
| 02/13/2002 | EP1179922A2 Method and apparatus for performing wire speed auto-negotiation |
| 02/13/2002 | EP1179921A2 Activity detection in a hub coupled to a pluality of nodes |
| 02/13/2002 | EP1179920A2 Data bus for a plurality of nodes |
| 02/13/2002 | EP1179919A2 Media access control protocol with priority and contention-free intervals |
| 02/13/2002 | EP1179918A2 Method and system for transmitting IP traffic in a radiocommunication system |
| 02/13/2002 | EP1179917A2 Protection against master unit failure in remote network access multiplexing |
| 02/13/2002 | EP1179916A1 Apparatus for analysing digital data |
| 02/13/2002 | EP1179915A2 Router with a smart card |
| 02/13/2002 | EP1179914A2 System, method and record medium for packet transmission capable of reducing delay due to resource assignment |
| 02/13/2002 | EP1179913A1 Communication control device and method therefor, communication device, communication system and method therefor, and providing media therefor |
| 02/13/2002 | EP1179910A2 Radio link control with limited retransmissions for streaming services |
| 02/13/2002 | EP1179908A1 Communicating method |
| 02/13/2002 | EP1179786A1 Pull transfers and transfer receipt confirmation in a datapipe routing bridge |
| 02/13/2002 | EP1179760A1 An automation internal bus supporting the TCP/IP protocol |
| 02/13/2002 | EP1179452A1 Redundant data bus system for vehicles |
| 02/13/2002 | EP1179279A2 Prioritization and flow control of data packets for a spread spectrum multiuser channel |
| 02/13/2002 | EP1179277A1 Routing in a network |
| 02/13/2002 | EP1179275A1 A congestion avoidance approach for a switching communication system with transmission constraints |
| 02/13/2002 | EP1179270A1 Method and apparatus for performing distribution in a communication system |
| 02/13/2002 | EP1179268A1 Multiple tree hierarchical communication system and method |
| 02/13/2002 | EP1179267A1 System and method for communicating between a special number call answering agency and a mobile action asset |
| 02/13/2002 | EP1179264A1 Capability negotiation in a telecommunications network |
| 02/13/2002 | EP1179256A1 Communication system and method in an ip network |
| 02/13/2002 | EP1179249A2 Method for routing in hierarchical networks |
| 02/13/2002 | EP1179248A2 Method and apparatus for a multi-gigabit ethernet architecture |
| 02/13/2002 | EP1179247A1 Packet data transmission in third generation mobile system |
| 02/13/2002 | EP1179246A1 Method and apparatus for providing radio access bearer services |
| 02/13/2002 | EP1179245A1 Method and apparatus for displaying information in a fault management system |
| 02/13/2002 | EP1179242A1 A cipher core in a content protection system |
| 02/13/2002 | EP1142174A4 Method and system for allocating a system resource to subscribers of a wireless communications system |
| 02/13/2002 | EP0916231B1 Process for optimising load distribution between connection sections of data package transmission systems |
| 02/13/2002 | EP0834230B1 Process and controller for data fetching services |
| 02/13/2002 | EP0761054B1 Method for preventing circular routing in a telecommunication network |
| 02/13/2002 | CN2476906Y Module supervisor communication device |