| Patents for H04L 12 - Data switching networks (448,999) |
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| 11/17/2004 | EP1478101A1 A method and apparatus for detecting and preventing message collisions in a communication system |
| 11/17/2004 | EP1478099A1 Wireless polling system using spread-spectrum communication |
| 11/17/2004 | EP1477952A2 Data transmission method for a multiprotocol handheld field maintenance tool |
| 11/17/2004 | EP1477899A2 Data processing apparatus and method |
| 11/17/2004 | EP1477879A2 Tying a digital license to a user and tying the user to multiple computing devices in a digital rights management (DRM) system |
| 11/17/2004 | EP1477042A1 A server for initiating a group call in a group communication network |
| 11/17/2004 | EP1477040A1 Method and arrangement for allocation of resources in a radio communication system |
| 11/17/2004 | EP1477035A1 Mobile ip registration methods in wirless system |
| 11/17/2004 | EP1477034A2 Distributed message transmission system and method |
| 11/17/2004 | EP1477033A2 A system and method for routing 802.11 data traffic across channels to increase ad-hoc network capacity |
| 11/17/2004 | EP1477031A2 Method and system for multicast service annoucement in a cell |
| 11/17/2004 | EP1477008A2 Master node selection in clustered node configurations |
| 11/17/2004 | EP1476998A2 System and method for interfacing a broadband network and a circuit switched network |
| 11/17/2004 | EP1476996A1 Method and apparatus for reserving and releasing bandwidth for a packet-switched telephony connection established over an hfc cable network |
| 11/17/2004 | EP1476995A2 System and method for verifying delivery and integrity of electronic messages |
| 11/17/2004 | EP1476994A1 Multiplexing of managed and unmanaged traffic flows over a multi-star network |
| 11/17/2004 | EP1476993A1 Port label switching |
| 11/17/2004 | EP1476992A1 Selecting an optimal path between a first terminal and a second terminal via a plurality of communication networks |
| 11/17/2004 | EP1476991A1 Method for local protection of label-switching paths with resource-sharing |
| 11/17/2004 | EP1476990A1 Dynamic distributed method for local protection of a label-switching path |
| 11/17/2004 | EP1476989A1 Optical ring architecture |
| 11/17/2004 | EP1476988A1 Local network, particularly ethernet network having redundancy properties, and redundancy manager for such a network |
| 11/17/2004 | EP1476987A2 Local network, particularly ethernet network having redundancy properties, and coupling device for such a network |
| 11/17/2004 | EP1476986A1 Information communication controller interface apparatus and method |
| 11/17/2004 | EP1476985A1 Network device management method, network device management program, and network control apparatus |
| 11/17/2004 | EP1476984A1 Localization of an ip telecommunications terminal over a lan |
| 11/17/2004 | EP1476983A2 Hierarchical and weighted packet data queue scheduling |
| 11/17/2004 | EP1476978A2 Asymmetric digital subscriber line modem apparatus and methods therefor |
| 11/17/2004 | EP1476963A2 Overhead reduction in a communications system |
| 11/17/2004 | EP1476947A2 System and method for transmitting audio or video data using multiple levels of protection |
| 11/17/2004 | EP1476860A2 Method for defining a group from among bi-directional objects |
| 11/17/2004 | EP1476859A1 Method for matching bidirectional objects |
| 11/17/2004 | EP1476820A2 Method and apparatus for network problem segment isolation |
| 11/17/2004 | EP1476819A2 E-mail management services |
| 11/17/2004 | EP1476818A1 Low-processor-load aggregation |
| 11/17/2004 | EP1476816A2 Data bus for electrically controlling the installation of modules |
| 11/17/2004 | EP1476813A1 System and apparatus for accessing and transporting electronic communications using a portable storage device |
| 11/17/2004 | EP1419663A4 System and method for collision-free transmission scheduling using neighborhood information and advertised transmission times |
| 11/17/2004 | EP1371196A4 Virtual private network (vpn)-aware customer premises equipment (cpe) edge router |
| 11/17/2004 | EP1371194A4 Systems and methods for updating ip communication service attributes using an ldap |
| 11/17/2004 | EP1361708B1 Method and system for managing power consumption of a network interface module in a wireless computing device |
| 11/17/2004 | EP1269335A4 A system and method for providing reservationless conferencing |
| 11/17/2004 | EP1190528B1 Method and system for master to master communication in control systems |
| 11/17/2004 | EP1164743B1 Communication managing table transfer system and managing device, ciphering device, and communication managing table transfer method |
| 11/17/2004 | EP1138143B1 A method for optimizing of data transmission |
| 11/17/2004 | EP1118244B1 Circuit and method for switching through channels of a multi-channel connection |
| 11/17/2004 | EP1118185B1 Communication system for radio-contolled driving |
| 11/17/2004 | EP1062776B1 Data bus for a plurality of nodes |
| 11/17/2004 | EP1013115B1 Data transmission method in gprs |
| 11/17/2004 | EP0880842B1 A management interworking unit and a method for producing such a unit |
| 11/17/2004 | EP0864244B1 Apparatus and methods to change thresholds to control congestion in atm switches |
| 11/17/2004 | EP0852888B1 Method and system for processing telephone calls involving two digital wireless subscriber units that avoids double vocoding |
| 11/17/2004 | EP0781482B1 Network-based multimedia communications and directory system and method of operation |
| 11/17/2004 | EP0754382B1 A method and a system for distributed supervision of hardware |
| 11/17/2004 | CN2657297Y RS 485 bus receiving-transmitting controller |
| 11/17/2004 | CN2657296Y Ether net exchange machine down ward connection port module and its ether net exchange machine |
| 11/17/2004 | CN2657295Y 100M high speed network interface manual distributor |
| 11/17/2004 | CN1547866A Mapping information in wireless communications systems |
| 11/17/2004 | CN1547863A 数据安全设备 Data security equipment |
| 11/17/2004 | CN1547862A Mobile communication system, transmitting station, receivingstation, relay station, communication path determining method, and communication path determining program |
| 11/17/2004 | CN1547861A Communication of control information in wireless communication systems |
| 11/17/2004 | CN1547860A System and method for collision-free transmission scheduling using neighborhood information and advertised transmission times |
| 11/17/2004 | CN1547859A Controller for reducing latency in a group dormancy-wakeup process in a group communication network |
| 11/17/2004 | CN1547838A Method and device for identifying devices connected to a communication network |
| 11/17/2004 | CN1547835A Method for the transmission of data packets in a radio communication system |
| 11/17/2004 | CN1547832A Efficient CDMA one-to-many service |
| 11/17/2004 | CN1547831A Transmission of data packets in a radiocommunication system using a common hybrid automatic repeat request (HARQ) process |
| 11/17/2004 | CN1547830A Network connection apparatus, connection system, and networkconnection method |
| 11/17/2004 | CN1547829A Radio communication apparatus and method therefor ,wireless radio system, and record medium, as well as program |
| 11/17/2004 | CN1547828A Methods, systems and computer program products for accessing an embedded web server on a broadband access terminal |
| 11/17/2004 | CN1547826A Method for creating a virtual private network through a public network |
| 11/17/2004 | CN1547814A Method and system for processing downstream packets of an optical network |
| 11/17/2004 | CN1547813A Physical layer automatic repeat request (arq) |
| 11/17/2004 | CN1547810A Reverse link initial power setting using effective radiated power message to compute path loss |
| 11/17/2004 | CN1547722A Apparatus and method of coordinating network events |
| 11/17/2004 | CN1547710A Message, control and reporting interface for a distributed network access system |
| 11/17/2004 | CN1547415A A method for supporting large capacity call process in BSC system by multi-module MSC |
| 11/17/2004 | CN1547411A Cellular network and wireless local area network loose-coupling mobile communication network |
| 11/17/2004 | CN1547407A Method for measuring service data amount of terminal |
| 11/17/2004 | CN1547405A A method of wireless local area network terminal user authentication based on user identifying module |
| 11/17/2004 | CN1547363A Control method of multicast board-spanning forwarding |
| 11/17/2004 | CN1547362A Method for multi-ring interconnection transmission of resilient packet ring network |
| 11/17/2004 | CN1547361A A method for receiving Ethernet data |
| 11/17/2004 | CN1547360A Method for ensuring fair sharing of bandwidth among sites on resilient packet ring |
| 11/17/2004 | CN1547359A Implement method for automatic topology discovery of resilient packet multi-ring interconnection network |
| 11/17/2004 | CN1547358A A data frame buffer memory device and method for Ethernet passive optical network |
| 11/17/2004 | CN1547357A Dynamically constructed network management method |
| 11/17/2004 | CN1547356A A grid-faced monitor system and method |
| 11/17/2004 | CN1547355A Method for saving BGP routing table memory consumption |
| 11/17/2004 | CN1547354A Optimization method for network address translation rule configuration |
| 11/17/2004 | CN1547353A A high-performance multi-service network security processing equipment |
| 11/17/2004 | CN1547352A Method for distributed multi-module management of No.7 signalling / application server process |
| 11/17/2004 | CN1547351A Collaborative filtering recommendation approach for dealing with ultra-mass users |
| 11/17/2004 | CN1547350A A method of call bill storage |
| 11/17/2004 | CN1547349A Optical network card based on PCI bus and plastic optical fibre |
| 11/17/2004 | CN1547348A Method of user level parallel communication between computers based on intelligent network card |
| 11/17/2004 | CN1547347A An electronic credence delivery apparatus and delivery method thereof |
| 11/17/2004 | CN1547346A An open method and system for ultra-remote industrial monitoring information integration |
| 11/17/2004 | CN1547337A Intelligent wavelength routing optical network node structure supporting link management protocol |
| 11/17/2004 | CN1547335A Ethernet passive optical network based on Wavelength Division Multiple Access and data transmission method thereof |