Patents for H04L 12 - Data switching networks (448,999)
12/2002
12/04/2002CN1383299A Method and circuit for resetting source service clock by residual time mark method
12/04/2002CN1383298A Connector for multi-machine communication bus
12/04/2002CN1383297A Wireless ATM cell structure
12/04/2002CN1383296A Method for managing symmetrical secret key in communication network, and device for carrying out such method
12/04/2002CN1383295A Redirectable network access system
12/04/2002CN1383294A Method for providing multi-user service by VLAN
12/04/2002CN1383293A System able to effective transmit a lot of E-mails
12/04/2002CN1383292A Method and appts. to connect reeditting route in network of data communication
12/04/2002CN1383290A Network address management system and method with bidirectional cable
12/04/2002CN1383289A Network address management system and method with unidirectional cable
12/04/2002CN1383288A 网络设备管理协议 Network Device Management Protocol
12/04/2002CN1383269A Radio communicating device and microwave oven using same
12/04/2002CN1095621C Trouble releasing system and method for ATM logic IP subnetwork
12/04/2002CN1095619C Method and appts. for expanding ATM service quality on local network
12/04/2002CN1095618C System and method for dynamically varying low level file system operation timeout parameters in network systems of variable bandwidth
12/04/2002CN1095617C Wide band multi media service system
12/03/2002US6490725 Transmitting notification of new video clips of interest from servers in wide area network
12/03/2002US6490645 Optimized random access scheme for a shared response
12/03/2002US6490640 Packet data switching apparatus
12/03/2002US6490629 System and method for scheduling the transmission of packet objects having quality of service requirements
12/03/2002US6490622 Node device and scheme for sharing common virtual connection indentifier between end-nodes
12/03/2002US6490621 Calculation of resource availability using degradation factors
12/03/2002US6490620 Integrated proxy interface for web based broadband telecommunications management
12/03/2002US6490619 Method and system for managing multiple lightweight directory access protocol directory servers
12/03/2002US6490618 Method and apparatus for SNA/IP correlation in a mixed APPN and DLSW network
12/03/2002US6490617 Active self discovery of devices that participate in a network
12/03/2002US6490614 System and method for multimedia messaging system collaboration including proposal approval
12/03/2002US6490613 Arrangement for extending service support in a communication system
12/03/2002US6490610 Automatic failover for clients accessing a resource through a server
12/03/2002US6490564 Arrangement for defining and processing voice enabled web applications using extensible markup language documents
12/03/2002US6490453 Channel assignment method for a base station in a mobile communication system
12/03/2002US6490451 System and method for providing packet-switched telephony
12/03/2002US6490444 Method and telecommunication system for indicating the receipt of a data message
12/03/2002US6490406 Recording and reproducing an MPEG information signal on/from a record carrier
12/03/2002US6490356 Broadcast receiving system comprising a computer and a decoder
12/03/2002US6490344 Communication system and communication channel coupling method
12/03/2002US6490320 Adaptable bitstream video delivery system
12/03/2002US6490296 Multi-link segmentation and reassembly for bonding multiple PVC's in an inverse multiplexing arrangement
12/03/2002US6490294 Apparatus and method for interconnecting isochronous systems over packet-switched networks
12/03/2002US6490293 Serial data communication bus system
12/03/2002US6490292 Router apparatus and frame transfer method
12/03/2002US6490291 Device for data communications between wireless application protocol terminal and wireless application server, and method thereof
12/03/2002US6490290 Default internet traffic and transparent passthrough
12/03/2002US6490289 Multiple network connections from a single PPP link with network address translation
12/03/2002US6490288 Address memory structure and method for processing network node addresses in the Ethernet switch
12/03/2002US6490287 Use allowed priority level for routing decision in SIMA networks
12/03/2002US6490286 Short cell multiplexing apparatus
12/03/2002US6490285 IP multicast interface
12/03/2002US6490284 Use of CIC to identify calls when using ISUP in conjunction with AAL type 2 signaling protocol
12/03/2002US6490283 Communication system with communication controller and multiple physical interfaces, and method
12/03/2002US6490282 Switching system for asynchronous transfer mode switch
12/03/2002US6490281 Apparatus including a scalable multiprotocol communications adapter using modular components and a method for transmitting data frames via scalable multiprotocol communication adapters
12/03/2002US6490280 Frame assembly in dequeuing block
12/03/2002US6490279 Fast data base research and learning apparatus
12/03/2002US6490274 Telephony service system employing cable network and telephony service method
12/03/2002US6490273 Asynchronous transfer mode architecture migration
12/03/2002US6490271 Method and apparatus for dynamic radio resource controlling
12/03/2002US6490268 Method of providing burst timing for high-speed data transmission in a base station transceiver system of a mobile communication system
12/03/2002US6490264 Data transmission method and system
12/03/2002US6490259 Active link layer and intra-domain mobility for IP networks
12/03/2002US6490255 Network management system
12/03/2002US6490254 Packet loss tolerant reshaping method
12/03/2002US6490253 Peer to peer interconnect diagnostics
12/03/2002US6490252 System and method for prevention of cell loss due to quality of service contracts in an ATM network
12/03/2002US6490251 Method and apparatus for communicating congestion information among different protocol layers between networks
12/03/2002US6490249 Adaptive connection admission control scheme for packet networks
12/03/2002US6490248 Packet transfer device and packet transfer method adaptive to a large number of input ports
12/03/2002US6490247 Ring-ordered dynamically reconfigurable network using an existing communications system
12/03/2002US6490246 System and method for using active and standby routers wherein both routers have the same ID even before a failure occurs
12/03/2002US6490245 Method and apparatus for recovering from a signalling failure in a switched connection data transmission network
12/03/2002US6490244 Layer 3 routing in self-healing networks
12/03/2002US6490213 Crossbar switch and method with crosspoint circuit
12/03/2002US6489838 Apparatus and method for equalizing received network signals using a single zero high-pass filter having selectable impedance
12/03/2002CA2341512C Wireless communication system incorporating multicast addressing and method for use
12/03/2002CA2270649C Device for data communications between wireless application protocol terminal and wireless application server, and method thereof
11/2002
11/30/2002CA2349083A1 Server configuration tool
11/28/2002WO2002096138A1 Call-based provisioning of mobile equipment location information
11/28/2002WO2002096135A1 A method, system, and apparatus for providing services in a privacy enabled mobile and ubicom environment
11/28/2002WO2002096132A1 Method and apparatus for seamless mobility between different access technologies
11/28/2002WO2002096131A2 System and method for maintaining object data in a distributed object system
11/28/2002WO2002096130A2 Facilitating realtime information interexchange between a telecommunications network and a service provider
11/28/2002WO2002096128A2 Presence server in ip multimedia
11/28/2002WO2002096126A2 Method and apparatus for message escalation by digital assistants
11/28/2002WO2002096107A2 Apparatus and method for providing an indication of program(s) and/or activities
11/28/2002WO2002096105A1 System and method for analyzing structured message stream data
11/28/2002WO2002096076A1 Voice attachment to an email using a wireless communication device
11/28/2002WO2002096062A1 Method for protecting privacy when using a bluetooth device
11/28/2002WO2002096060A1 Method and system for broadcasting short video sequences to a nomad user
11/28/2002WO2002096059A2 Traffic congestion management
11/28/2002WO2002096057A2 An open messaging gateway
11/28/2002WO2002096056A2 Mobile community communication
11/28/2002WO2002096047A1 Method and devices for the interworking of nodes
11/28/2002WO2002096046A1 A communication system and method of use thereof
11/28/2002WO2002096045A1 Mail forwarding method and device with electronic-to-paper conversion
11/28/2002WO2002096044A1 Method and system of retransmission
11/28/2002WO2002096043A1 Method and apparatus for processing blocks in a pipeline
11/28/2002WO2002096041A1 Utilization of geographic location information in ip addressing
11/28/2002WO2002096040A1 Communication of information
11/28/2002WO2002096039A1 Multicast wireless ad hoc packet routing
11/28/2002WO2002096038A1 Role-base ip multicast addressing in a wireless lan