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)
06/2012
06/27/2012CN102523073A Data rapid transmission system based on bus and method thereof
06/27/2012CN102523069A Method for sending message
06/27/2012CN102523056A Monitoring system for BTM (balise transmission module) equipment in batch
06/27/2012CN102523044A System for realizing network extension and protection functions with wave-division multiplexing annular optical access networks and method for realizing network extension and protection functions with wave-division multiplexing annular optical access networks
06/27/2012CN102521950A Fire-fighting information acquisition and sending device with 3G and wired communication functions
06/27/2012CN102521925A Load balancing method and system of bank terminal device
06/27/2012CN102521923A Digital downloading jukebox system with central and local music servers
06/27/2012CN102521903A Community population security surveillance system
06/27/2012CN102521732A Restoring method of electronic mail (E-mail)
06/27/2012CN102521683A Student management method of distance education
06/27/2012CN102521214A Method and system for adding marker in transmitted document in instant messaging process
06/27/2012CN102521201A Multi-core DSP (digital signal processor) system-on-chip and data transmission method
06/27/2012CN102521007A Network management system object concurrency editing method based on affair scheduling
06/27/2012CN102520945A Method and device for realizing customized function of software interface of home gateway
06/27/2012CN102520941A Method and device for generating executable documents
06/27/2012CN102514535A Communication processing method of speed signals in vehicle-mounted network system
06/27/2012CN102055663B QoS (Quality of Service) route distributing method for realizing load balance in overlay network
06/27/2012CN102045231B Quick switching method for Ethernet redundancy ring network
06/27/2012CN102035688B Design method for rapidly controlling network link access
06/27/2012CN102014022B Equipment port fault processing method and device, and network equipment
06/27/2012CN102006213B Parallel sending and selective receiving adverse bidirectional 2M ring and design method thereof
06/27/2012CN101980474B Internet data center (IDC) network management monitoring platform
06/27/2012CN101977114B Electronic equipment, user protection device and method
06/27/2012CN101964745B Network forwarding equipment and message forwarding method thereof
06/27/2012CN101958824B Data exchange method and data exchange structure
06/27/2012CN101938421B Method for realizing route summarization in multi-protocol label switching network and router
06/27/2012CN101938377B link aggregation error protection method, equipment and system
06/27/2012CN101917324B Communication method, device and equipment for two-layer virtual private network
06/27/2012CN101908994B Wireless transmission device and self-checking method thereof
06/27/2012CN101877671B Sending method of mirror image message, switch chip and Ethernet router
06/27/2012CN101873260B Multicast streaming forwarding method and routing equipment
06/27/2012CN101854295B Method, device and equipment for controlling flow
06/27/2012CN101841436B Method for testing performance of IPFIX (Internet Protocol Flow Information Export) server, device and system thereof
06/27/2012CN101841423B Network management system history performance data query method, device and network management system
06/27/2012CN101833712B Method for supporting batch processing execution on workflow activity instances
06/27/2012CN101827417B Routing method based on differentiated services of internet of things
06/27/2012CN101814984B Method and device for acquiring asymmetric delay time
06/27/2012CN101789930B Route advertising method and network equipment
06/27/2012CN101789912B Method, device and system for updating gateway information of packet data network
06/27/2012CN101783772B Method, device and system for encapsulating and de-encapsulating messages
06/27/2012CN101783747B Method and network for measuring length of buffer queue
06/27/2012CN101778016B Design method of virtual testing system of network device
06/27/2012CN101778010B Method for judging local area network (LAN) fault state in LAN-based extensions for instrumentation (LXI) device
06/27/2012CN101778002B Large-scale cluster system and building method thereof
06/27/2012CN101765143B Routing metric method for opportunistic routing in wireless mesh network
06/27/2012CN101764719B Method, device and network device for processing memory alarm and network device
06/27/2012CN101764696B Distributed routing exchange equipment and implementation method thereof
06/27/2012CN101753363B Method applied to medium transmission quality measurement and device thereof
06/27/2012CN101742009B Method, system and device for session association
06/27/2012CN101741893B Equivalent network flow media service processing system and method
06/27/2012CN101741627B Double-engine distribution type peer-to-peer network simulation system architecture
06/27/2012CN101729444B Method and system for exchanging instant messages
06/27/2012CN101729365B Route establishing method, carrying network router and network system
06/27/2012CN101729364B Data transmission system and method
06/27/2012CN101719920B Method for generating component-based assembly in routing protocol software
06/27/2012CN101702771B Network video intelligent monitoring system and method
06/27/2012CN101699785B Method for taking equipment loading into effect, equipment and remote loading system
06/27/2012CN101682530B Method of changing channels and configuring a sub network in a wireless network
06/27/2012CN101667925B Method, system and device for scheduling sensor nodes in wireless sensor network
06/27/2012CN101662428B Stacked structure-based real-time security management system of 10G high-performance wideband network behavior
06/27/2012CN101656683B Self-adaptive instant messaging system and method for implementing same
06/27/2012CN101635663B Data transmission method, data transmission system and network equipment
06/27/2012CN101635662B High-speed peripheral component interconnect transmitter capable of selecting transmission priority and control method
06/27/2012CN101635654B Method, device and system for measuring network traffic
06/27/2012CN101631115B Congestion control method based on wavelet nerve network
06/27/2012CN101627618B Multi-media messaging system for mobile telephone
06/27/2012CN101626503B Integrated circuit device and data communication system
06/27/2012CN101621501B User registration control method and session functional control entity of communication system
06/27/2012CN101610192B Communication slave, bus cascading method and system
06/27/2012CN101599979B Method for realizing IP telecommunication network based on tunnel
06/27/2012CN101599904B Method and system for virtual dial-up safe access
06/27/2012CN101594259B Terminating apparatus management system and an interface device and corresponding method, recording media
06/27/2012CN101588253B Conference cascading method, system and apparatus
06/27/2012CN101584165B Circuit switched domain services with long term evolution/system architecture evolution access
06/27/2012CN101583089B Message storage method and message sending method and equipment
06/27/2012CN101582910B Method and device for controlling medium access
06/27/2012CN101582900B Firewall security policy configuration method and management unit
06/27/2012CN101582839B Method, device and system for regulating data traffic
06/27/2012CN101582797B Management board and two-unit standby system and method
06/27/2012CN101582773B Redundant failover system, redundancy managing apparatus and application processing apparatus
06/27/2012CN101582767B Authorization control method and authorization server
06/27/2012CN101572712B Method for preventing attack of counterfeit message and repeater equipment thereof
06/27/2012CN101572615B Network equipment management method, configuration management device and network system
06/27/2012CN101567892B Method and device for realizing MSTP multiprocess
06/27/2012CN101567751B Method, device and system for transmitting data based on time division duplex mode
06/27/2012CN101562609B VPN network security loophole detection and global admittance controlling system
06/27/2012CN101552801B A method and system for on-line browsing and downloading the address-book of user group
06/27/2012CN101547141B Method, system and device for data transmission
06/27/2012CN101542977B Hash-based preemption
06/27/2012CN101540782B Business presentation method and system and business management platform
06/27/2012CN101540769B Information processing unit, client device, information processing method and system
06/27/2012CN101540738B Information security middleware and use method
06/27/2012CN101540715B Method, system and device for protecting quick switching
06/27/2012CN101536429B Communication apparatus, communication method, communication control apparatus, wireless communication apparatus, communication control method, and wireless communication method
06/27/2012CN101536423B Double ring network system, communication control method thereof, transmission station, and communication control program of double ring network system
06/27/2012CN101527153B Method of synchronously displaying asynchronous transmitted text and audio and video data on mobile terminal
06/27/2012CN101523822B Voice transmission apparatus
06/27/2012CN101505227B Method, device and system for implementing point to multi-point pseudowire
06/27/2012CN101494655B RTP distributed stream media service system and method
06/27/2012CN101494591B End-to-end routing method, device and system
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