| Patents for H04L 12 - Data switching networks (448,999) |
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| 02/21/2002 | US20020021699 Network device and method for controling quality of service |
| 02/21/2002 | US20020021698 Data transmission method for hybrid ARQ type II/III uplink for a wide-band radio communication system |
| 02/21/2002 | US20020021697 Multicast routing method and apparatus for routing multicast packet |
| 02/21/2002 | US20020021696 Method and apparatus for exchange of information in a communication network |
| 02/21/2002 | US20020021695 Device for recognizing and assigning priorities to data packets for telecommunications networks |
| 02/21/2002 | US20020021694 System for transmitting local area network (LAN) data frames through an asynchronous transfer mode (ATM) crossbar switch |
| 02/21/2002 | US20020021691 Method and system for providing facsimile service over a digital subscriber line |
| 02/21/2002 | US20020021690 Integrated access device controller |
| 02/21/2002 | US20020021689 Method and apparatus for transparent internet mobility management |
| 02/21/2002 | US20020021688 Method of operating a mobile telecommunications network |
| 02/21/2002 | US20020021680 Method of operating a mobile telecommunications network to provide route optimistaion and quality of service |
| 02/21/2002 | US20020021679 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
| 02/21/2002 | US20020021678 Apportioning bandwidth capacity in communication switching systems |
| 02/21/2002 | US20020021677 Satellite communication system |
| 02/21/2002 | US20020021676 Method and system for computer network link with undefined termination condition |
| 02/21/2002 | US20020021675 System and method for packet network configuration debugging and database |
| 02/21/2002 | US20020021674 Selective delivery of data |
| 02/21/2002 | US20020021673 Method of taking account of traffic processing capacity, for traffic load control in a mobile radio network |
| 02/21/2002 | US20020021672 Process for testing a switching system, and insertion device useable in this process |
| 02/21/2002 | US20020021671 Diagnosis of link failures in a network |
| 02/21/2002 | US20020021670 High speed transfer of failure information in an ATM network |
| 02/21/2002 | US20020021668 Asynchronous transfer mode switch |
| 02/21/2002 | US20020021667 Switching devices |
| 02/21/2002 | US20020021666 Method of managing a telecommunication network and a network management unit for implementing the method |
| 02/21/2002 | US20020021665 Network usage monitoring device and associated method |
| 02/21/2002 | US20020021664 Dynamically configurable data router |
| 02/21/2002 | US20020021663 Method of operating a data transmission network |
| 02/21/2002 | US20020021662 Protection switching for duplex ATM-PON systems |
| 02/21/2002 | US20020021661 Standby redundancy in IMA |
| 02/21/2002 | US20020021660 Route control system and route control method in ATM switching apparatus |
| 02/21/2002 | US20020021659 Point-to-point protection in point-to-multipoint networks |
| 02/21/2002 | US20020021472 ATM-PON dual system, optical line terminal, optical network unit and ATM-PON dual method |
| 02/21/2002 | US20020021471 Unused band use right acquisition controlling method and passive optical network for the same |
| 02/21/2002 | US20020021467 Time driven wavelength conversion-based switching with common time reference |
| 02/21/2002 | US20020021465 Home networking gateway |
| 02/21/2002 | US20020021372 Device control system, device control apparatus, and device control method on network |
| 02/21/2002 | US20020021358 Method of and apparatus for generating a precise frame rate in digital video transmission from a computer system to a digital video device |
| 02/21/2002 | US20020021307 Method and apparatus for utilizing online presence information |
| 02/21/2002 | US20020021209 Power transfer apparatus for concurrently transmitting data and power over data wires |
| 02/21/2002 | US20020020905 Crosspoint switch with switch matrix module |
| 02/21/2002 | US20020020743 Information exchange method and cash register apparatus |
| 02/21/2002 | DE10120785A1 Informationssammelsystem und Endgeräteausrüstung Information collection system and terminal equipment |
| 02/21/2002 | DE10048745C1 Bus system network topology determination method uses diagnosis repeater measuring interval between measuring signal and response signal for measuring distance to each bus subscriber |
| 02/21/2002 | DE10040012A1 Resource management method for serial bus resources has resources distributed to resource users or services according to assigned priorities |
| 02/21/2002 | DE10039838A1 Aktivitätsdetektion in einem Sternknoten mit mehreren gekoppelten Netzknoten Activity detection in a star node with several paired node |
| 02/21/2002 | DE10039460A1 Datenbus für mehrere Teilnehmer Data for multiple participants |
| 02/21/2002 | DE10039434A1 Communication network system has central control device providing control command for decrementation of count value held by data carrier at communication terminal for charging for provided service |
| 02/21/2002 | DE10039012A1 Cross-connect for data packet transmission system has selection device for pre-selection of intermediate memory to which data packets at cross-connect inputs are transferred |
| 02/21/2002 | DE10038940A1 Reducing costs of using modern communications systems involves detecting, computing and identifying costs, dividing into at least company-related and private cost components |
| 02/21/2002 | DE10038562A1 System und Verfahren zur Übertragung von Daten über Datennetze mit Datenumsetzung durch einen COM Automarschaller System and method for transmitting data via data networks with data conversion by a COM automatic marshaller |
| 02/21/2002 | DE10038557A1 System und Verfahren zur Übertragung von Daten über Datennetze, insbesondere Internet, mit asynchroner Datenverbindung System and method for transmitting data via data networks, in particular Internet, with asynchronous data connection |
| 02/21/2002 | DE10038155A1 Method for cyclical bus transfer exchanges data between individual communications subscribers in cycles according to projected communications connections between the subscribers. |
| 02/21/2002 | DE10037698A1 Operation method of protocol test devices, involves transmitting addresses assigned to each test device, in response to query command, via communication bus |
| 02/21/2002 | DE10037510A1 Mobilfunkteilnehmerdatenbankfunktion Mobile subscriber database function |
| 02/21/2002 | CA2419821A1 Method and system for automatic execution of a securities transaction |
| 02/21/2002 | CA2419789A1 High-performance addressing and routing of data packets with semantically descriptive labels in a computer network |
| 02/21/2002 | CA2419542A1 Detecting and counting node port loop initialization origination |
| 02/21/2002 | CA2418272A1 System and method for integrating disparate networks for use in electronic communication and commerce |
| 02/21/2002 | CA2351954A1 Protection switching for duplex atm-pon systems |
| 02/21/2002 | CA2351052A1 Improved method of operating a mobile telecommunications network to provide route optimisation and quality of service |
| 02/21/2002 | CA2351047A1 Improved method of operating a mobile telecommunications network |
| 02/21/2002 | CA2351030A1 Method for improving data transmission between a transmitting unit and a receiving unit |
| 02/21/2002 | CA2350357A1 A method of supporting seamless hand-off in a mobile telecommunications network |
| 02/21/2002 | CA2350302A1 Improved method of providing quality of service in a mobile telecommunications network |
| 02/20/2002 | EP1180908A1 Method for controlling the traffic load in a mobile communications network |
| 02/20/2002 | EP1180906A2 Mobile communication system and method of matching current location information for a mobile station |
| 02/20/2002 | EP1180902A1 Method of location dependent setting of operational parameters of a mobile station, corresponding station and sender for sending location information |
| 02/20/2002 | EP1180883A2 Distributed source learning for data communication switch |
| 02/20/2002 | EP1180882A2 Packet classification search device and method |
| 02/20/2002 | EP1180881A1 Method and system for data transmission scheduling using neighboring base station load information |
| 02/20/2002 | EP1180880A1 Resequencing and regrouping data packets for contiguously delivering the packets of each user in a correct order |
| 02/20/2002 | EP1180879A2 Route control system and route control method in ATM switching apparatus |
| 02/20/2002 | EP1180878A2 Method for inserting length indicator in a protocol data unit |
| 02/20/2002 | EP1180877A2 Method and apparatus for filtering packets based on flows using address tables |
| 02/20/2002 | EP1180876A1 Method for marking packets of a data transmission flow and marker device performing this method |
| 02/20/2002 | EP1180875A1 Method for connection acceptance control and optimal multimedia content delivery over networks |
| 02/20/2002 | EP1180874A1 Message write device, message write method, message read device, message read method, memory address control circuit for write of variable length message, and memory address control circuit for read of variable length message |
| 02/20/2002 | EP1180873A2 Local area network services delivery system |
| 02/20/2002 | EP1180870A2 Packet retransmission using priority information |
| 02/20/2002 | EP1180869A2 A TCP aware local retransmission scheme for unreliable transmission network |
| 02/20/2002 | EP1180318A1 Internal atm- based multi-terminal client installation |
| 02/20/2002 | EP1180315A1 Integrity protection method for radio network signaling |
| 02/20/2002 | EP1180296A2 Telephony and data network services at a telephone |
| 02/20/2002 | EP1180292A1 Protocol data unit encapsulation method |
| 02/20/2002 | EP1180291A2 Packet based client/server protocol |
| 02/20/2002 | EP1180287A1 Internet telephony system and method |
| 02/20/2002 | EP1180286A1 Network interconnections |
| 02/20/2002 | EP1180285A1 Method and apparatus for trunking multiple ports in a network switch |
| 02/20/2002 | EP1180284A1 Apparatus and method for programmable memory access slot assignment |
| 02/20/2002 | EP1180283A2 Communications network for use in the field of nursing care |
| 02/20/2002 | EP1180282A1 Method and apparatus for transmitting and receiving multimedia data |
| 02/20/2002 | EP1180281A1 Method and apparatus for distribution of communication channels to a device for reception of electronic documents |
| 02/20/2002 | EP1180280A1 Low power radio network |
| 02/20/2002 | EP1180279A2 Methods for fast dial-on-demand internet access with analog modems bypassing lengthy modem negotiations |
| 02/20/2002 | EP1180278A2 Method and system for data transmission, notably in a motor vehicle occupant protection system |
| 02/20/2002 | EP1180271A1 Method and system for multi-initiator support to streaming devices in a fibre channel network |
| 02/20/2002 | EP1012003B1 Method and device for controlling data transmission between two modules located in a motor vehicle |
| 02/20/2002 | EP1010296B1 Low cost redundant communications system |
| 02/20/2002 | EP0732028B1 Data word indicator in a system for assembling transport data packets |
| 02/20/2002 | EP0674410B1 Bus management system |