Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 12 - Data switching networks
Patents for H04L 12 - Data switching networks (448,999)
07/2012
07/04/2012CN102546218A Configuration management method and system
07/04/2012CN102546217A Message filtering method
07/04/2012CN102546216A Method for processing alarm messages in network management system and network management system
07/04/2012CN102546215A Method and device for protecting data link, and equipment with device
07/04/2012CN102546214A SD (Secure Digital) alarm detection method and system
07/04/2012CN102546213A Demultiplex system for communication of integrated service digital network
07/04/2012CN102546212A 通信控制装置 Communication control means
07/04/2012CN102546211A Ethernet communication device and method between single data processing boards
07/04/2012CN102546210A Monitoring method for e-mail server
07/04/2012CN102546209A Method for restricting computer communication element by group policy
07/04/2012CN102546208A Device management method, system and device management server
07/04/2012CN102546207A Distributed centralized scheduling upgrading method and system for network element software version
07/04/2012CN102546206A Ethernet port protection method and device
07/04/2012CN102546205A Method and device for generating fault relation and determining fault
07/04/2012CN102546204A Method and system for transmitting far-end alarming information of time division multiplexing (TDM) circuit simulation service
07/04/2012CN102546203A Business process allocation method and device
07/04/2012CN102546202A Unlimited bandwidth network flow monitoring method, device and system
07/04/2012CN102546201A System and method for achieving management of serial server
07/04/2012CN102546200A Method and system for controlling operation cost based on energy characteristics
07/04/2012CN102546199A Protective method for aggregation link and packet switching node
07/04/2012CN102546198A Route switching method in subnet connection protection and microwave nodal point device
07/04/2012CN102546197A Network service management system and method
07/04/2012CN102546196A Processing method and system for dynamic content delivery
07/04/2012CN102546195A Transmission method of multicast preview services
07/04/2012CN102546194A Display data processing method, system and server
07/04/2012CN102546193A Computer network broadcast communication system
07/04/2012CN102546192A Communication device in goods picking-up center
07/04/2012CN102546191A Stream media service billing method, device and system
07/04/2012CN102546190A Search method of universal fee packets of cloud computing resources
07/04/2012CN102546189A Rebilling method and device for telephone bills
07/04/2012CN102546188A Power source circuit and control method thereof
07/04/2012CN102546187A Local communication system with multiple data channels
07/04/2012CN102546186A Switch and network computer room for placing the switch
07/04/2012CN102546182A Method, system and device for signing electronic contract without trusted third party
07/04/2012CN102546147A Method for realizing accurate network timing of wide-area protection system on basis of SDH (Synchronous Digital Hierarchy) network
07/04/2012CN102546146A Method for setting a plurality of clocks in merging unit in digital substation, and application of method
07/04/2012CN102546142A Frequency synchronous method of transparent clock and storage and forward method of synchronous messages
07/04/2012CN102546140A Duplex communication method and communication server
07/04/2012CN102546135A System and method for switching between active and standby servers
07/04/2012CN102546118A Service forwarding and priority mapping method for China-data over cable system interface specification (C-DOCSIS) system
07/04/2012CN102546117A Frame loss measuring method, frame loss measuring device and frame loss measuring system
07/04/2012CN102546112A Data packaging method and device
07/04/2012CN102546104A Method utilizing generic framing procedure to transmit network management information
07/04/2012CN102546091A Passive dynamic network topology chromatography method based on network coding
07/04/2012CN102546073A Multi-clock-ring based method for avoiding clock jitter in switching process
07/04/2012CN102546068A Portable broadcasting method and device for personal information
07/04/2012CN102546033A Multimachine communication device achieved by adopting pulse modulation combined with serial port mode
07/04/2012CN102545964A Communication method and system for triggering information interaction by collision
07/04/2012CN102545705A System and method for realizing centralized management and remote management over off-grid photovoltaic power systems
07/04/2012CN102545203A Consumer Energy Management System
07/04/2012CN102542772A Method for improving uplift pressure measurement efficiency of large dam measuring point
07/04/2012CN102542742A Home safety alarm system on basis of GSM (Global System For Mobile) network
07/04/2012CN102542524A Cluster workstation and method for realizing same
07/04/2012CN102542290A Junk mail image recognition method and device
07/04/2012CN102542084A Network status emulation method and equipment utilizing same
07/04/2012CN102542031A Method, client and system for network link collection in instant messaging
07/04/2012CN102541907A Method and system for realizing searching by utilizing instant communication tool
07/04/2012CN102541600A Method for starting document through instant messaging tool, client and system
07/04/2012CN102541569A Method and system for achieving transmitting of document-corresponding program and customer side
07/04/2012CN102541493A Electronic device for adjusting display modes
07/04/2012CN102541409A Method and system for carrying out multi-objective data sending by using IM (instant messaging) tool
07/04/2012CN102541038A Control method for multiple heterogeneous inverters based on RS485 serial communication network
07/04/2012CN102539911A Intelligent electric energy metering system under internet-of-things architecture
07/04/2012CN102528808A Multi-network convergence-based internet of things oriented robot
07/04/2012CN102231705B Power controller area network (CAN) control method
07/04/2012CN102209051B Instant messaging system and method for realizing user information sharing
07/04/2012CN102158305B Mass data transmission supported high-speed photoelectric conversion data transmission method
07/04/2012CN102123090B IP (Internet protocol) fragment processing method based on two-level table storage and transport layer information inquiry
07/04/2012CN102118312B Hierarchical Ad hoc on-demand distance vector (AODV) routing method
07/04/2012CN102104550B Method for building and maintaining trust relation between autonomy systems in inter-domain routing system
07/04/2012CN102088413B Network flow shunting method, network node and network system
07/04/2012CN102075434B Communication method in virtual cluster
07/04/2012CN102075344B Work order distributing method and alarm information filtering device in communication network
07/04/2012CN102064977B Graphics processing unit (GPU) based method for detecting message content of high-speed network
07/04/2012CN102055634B CAN node interconnection device based on optical fibers
07/04/2012CN102055628B Method of available bandwidth measurement and close link circuit positioning based on single pack column
07/04/2012CN102035720B Data transmission method and system
07/04/2012CN102035678B Multidimensional comprehensive situation display system based on degree of association
07/04/2012CN102035658B High-speed 1553B fiber bus IP core
07/04/2012CN102025652B Service bus and message processing method
07/04/2012CN102025643B Flow table search method and device
07/04/2012CN102025627B Method for processing PS (Packet Switched) domain business and realizing PS domain business request and mobile terminal
07/04/2012CN102025577B Network system of Internet of things and data processing method thereof
07/04/2012CN102025554B Method for detecting node state
07/04/2012CN102025546B Method and equipment for generating, transmitting and reading network equipment performance files
07/04/2012CN102025483B Wireless router and method for preventing malicious scanning by using same
07/04/2012CN102014066B Data caching management method in overlay network
07/04/2012CN102006232B Dynamic bandwidth distributing method, device and system
07/04/2012CN102006193B Automatic layout method for network topology in SNMP (simple network management protocol) network management system
07/04/2012CN101990122B Set top box surfing the net through coaxial cable and supporting wireless network
07/04/2012CN101986617B Router cross-autonomy region plug and play method
07/04/2012CN101977147B Message forwarding based new method for accessing NAT (Network Address Translation) router into 802.1X certification network
07/04/2012CN101969407B Home gateway based storage service method and storage service device
07/04/2012CN101969390B Wireless audio and video transmission system
07/04/2012CN101969380B Method for realizing hierarchical fault tolerance mesh distribution control system (DCS) communication network
07/04/2012CN101964724B Energy conservation method of communication single plate and communication single plate
07/04/2012CN101964690B HARQ merged decoding method, device and system
07/04/2012CN101958845B Method for recovering multicast routing tree by proactive reconstruction in overlay network environment
07/04/2012CN101951349B Agent mail gateway, system and method for supporting receiving and sending mails of multiple email boxes
07/04/2012CN101945006B Detection method of abnormal call
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