Patents for H04L 12 - Data switching networks (448,999)
08/2009
08/05/2009CN100525204C Media gateway controller / media gateway, and method for synchronizing connection status after disconnection
08/05/2009CN100525203C Method of inter master-slave nodal state synchronization
08/05/2009CN100525202C A method of registration for the private network terminal to the gatekeeper based on the H.323 protocol
08/05/2009CN100525201C System and method for voice based network management
08/05/2009CN100525200C Method for controlling protocol message attack
08/05/2009CN100525199C IP management method and apparatus for protecting/blocking specific IP address or specific device on network
08/05/2009CN100525198C Smart card device, and method for logging on real time transmission and servo system
08/05/2009CN100525197C Subscribing, publishing and updating method for existing information
08/05/2009CN100525196C Conference control method and conference control system
08/05/2009CN100525195C Method and system for implementing network television service
08/05/2009CN100525194C Communication system
08/05/2009CN100525193C Method for implementing conference telephone in next generation network
08/05/2009CN100525192C Broadband access device, system and method
08/05/2009CN100525191C Wireless local network transmitting method
08/05/2009CN100525190C Access network parameter set device and its automatic set method for radio network system
08/05/2009CN100525189C Method for control of communications from an edge device of an access network, edge device and network management module for performing said method
08/05/2009CN100525188C Point-to-point dispersive searching and down loading system and method using net paper brouser as interface
08/05/2009CN100525185C Communication system, information processing apparatus and information processing method
08/05/2009CN100525177C Access authentication system, equipment and method for world wide web
08/05/2009CN100525171C Noise reduction method and device concerning IP network voice data packet lost
08/05/2009CN100525163C Wave-division multiplex optical exchanging system
08/05/2009CN100525153C Base element for a multiplexer structure and corresponding multiplexer structure
08/05/2009CN100525149C A monitoring method
08/05/2009CN100525136C Service providing apparatus, service providing method
08/05/2009CN100525134C Information transmission system and information transmission method
08/05/2009CN100525133C Sorting device
08/05/2009CN100524382C Monitoring apparatus
08/05/2009CN100524284C Reduction processing method for parallel computer, and parallel computer
08/05/2009CN100524261C Method for operating host computer by keyboard shortcut in centralized computer system
08/05/2009CN100524250C Multi-feature classification memory structure for associative matching
08/05/2009CN100524244C Method for early warning insufficiency of memory space of network memory system
08/05/2009CN100524230C Field device and system employing the same
08/05/2009CN100524227C 负载分配设备 Load distribution equipment
08/05/2009CN100524222C System and method for persistence-Vector-based rate assignment
08/05/2009CN100524219C Configuration synchronization for redundant processors executing different versions of software
08/05/2009CN100524218C Large scale computer node bootstrap paralleling update method and system
08/05/2009CN100523860C Calibration of a device location measurement system that utilizes radio signal strengths
08/04/2009US7571465 Information exchanging system, information communication terminal, information exchanging method, and computer product
08/04/2009US7571374 Method for transmitting and processing command and data
08/04/2009US7571338 Determining a time difference between first and second clock domains
08/04/2009US7571258 Method and apparatus for a pipeline architecture
08/04/2009US7571256 Data communication execution thread
08/04/2009US7571251 Path optimizer for peer to peer networks
08/04/2009US7571246 Media transrating over a bandwidth-limited network
08/04/2009US7571240 Service providing system that provides services and terminal device that requests services via a wireless network
08/04/2009US7571234 Authentication of electronic data
08/04/2009US7571223 System, method and program product for programming a computer on a network to perform a service
08/04/2009US7571221 Installation of network services in an embedded network server
08/04/2009US7571214 System and method for controlling distribution of network communications
08/04/2009US7571212 Interactive web collaboration systems and methods
08/04/2009US7571210 Methods and systems for linking virtual meeting attendees over a network
08/04/2009US7571207 Push-type information delivery method, push-type information delivery system, information delivery apparatus and channel search apparatus based on presence service
08/04/2009US7571181 Network usage analysis system and method for detecting network congestion
08/04/2009US7571017 Intelligent data multiplexer
08/04/2009US7570971 Arrangement for the wireless connection of terminals to a communication system
08/04/2009US7570966 Systems and methods for facilitating instant communications over distributed cellular networks
08/04/2009US7570961 Apparatus and method for reactivating multiple packet data sessions in a wireless network
08/04/2009US7570955 Wireless point to multipoint system
08/04/2009US7570954 Communication system wherein a clocking signal from a controller, a request from a node, acknowledgement of the request, and data transferred from the node are all provided on different frequencies, enabling simultaneous transmission of these signals
08/04/2009US7570952 Advance resource allocations for association state transitions for wireless LAN system
08/04/2009US7570944 Dynamic selection of radio communication network operator or service provider
08/04/2009US7570943 System and method for providing context sensitive recommendations to digital services
08/04/2009US7570942 Transactional message-queue communication for wirelessly networked devices system and method
08/04/2009US7570814 Data processing device, data processing method, and electronic device
08/04/2009US7570756 Method for supporting session mobility
08/04/2009US7570746 Method and apparatus for voice interactive messaging
08/04/2009US7570686 Systems and methods for establishing a diagnostic transmission mode and communicating over the same
08/04/2009US7570669 Synchronizing packet traces
08/04/2009US7570668 Data synchronization
08/04/2009US7570663 System and method for processing packets according to concurrently reconfigurable rules
08/04/2009US7570659 Multi-lane receiver de-skewing
08/04/2009US7570658 Transmitting data
08/04/2009US7570656 Channel access method for powerline carrier based media access control protocol
08/04/2009US7570655 Distributed router application serialization
08/04/2009US7570654 Switching device utilizing requests indicating cumulative amount of data
08/04/2009US7570653 Buffer allocation using probability of dropping unordered segments
08/04/2009US7570652 Systems and methods for handling frame discard indication within cell-based data communication networks
08/04/2009US7570651 High-performance reconfigurable interconnect for concurrent operation of multiple systems
08/04/2009US7570650 Optical networking module including protocol processing and unified software control
08/04/2009US7570649 Forwarding state sharing between multiple traffic paths in a communication network
08/04/2009US7570648 Enhanced H-VPLS service architecture using control word
08/04/2009US7570647 LAN type internet access network and subscriber line accommodation method for use in the same network
08/04/2009US7570646 Apparatus and method for an interface unit for data transfer between a host processing unit and a multi-target digital signal processing unit in an asynchronous transfer mode
08/04/2009US7570645 Frame format and frame assembling/disassembling method for the frame format
08/04/2009US7570644 Routing method for a telecommunications network and router for implementing said method
08/04/2009US7570643 Efficient framing procedure for variable length packets
08/04/2009US7570642 Method and apparatus for computing, storing, and multiplexing modified bytes in a packet router
08/04/2009US7570641 Techniques for watermarking and distributing content
08/04/2009US7570640 Locating original port information
08/04/2009US7570639 Multicast trunking in a network device
08/04/2009US7570638 Inter-domain routing technique using MPLS
08/04/2009US7570637 Delivery of broadcast TV over point-point routed GRE tunnels for IPTV applications
08/04/2009US7570636 System and method for traversing a NAT device for peer-to-peer hybrid communications
08/04/2009US7570635 Multicast network unit, multicast network system, and multicast method
08/04/2009US7570634 Priority queuing of frames in a TDMA network
08/04/2009US7570633 Screening inbound calls in a packet-based communications network
08/04/2009US7570632 System and method for providing alternate routing in a network
08/04/2009US7570631 Cable telephony network supporting roaming VoIP terminals
08/04/2009US7570630 Dialed-digit based determination of whether to originate a call as a circuit-switched call or a packet-switched call
08/04/2009US7570629 Distribution of packets to multiple addresses