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)
12/2012
12/19/2012CN102833087A Method and device for processing unstable-quality link in IMA transmission
12/19/2012CN102833086A Network element automatic discovery control method and device
12/19/2012CN102833085A System and method for classifying communication network messages based on mass user behavior data
12/19/2012CN102833084A Method and system for realizing circuit emulation service in passive optical network
12/19/2012CN102833083A Data center power supply device control system and method
12/19/2012CN102833082A Multicast pruning method and routing device
12/19/2012CN102833081A One-time response method for same emergency messages
12/19/2012CN102833080A Process-to-process communication method of application software and system
12/19/2012CN102833079A Method and device for preventing over-supply of pluggable power supply
12/19/2012CN102833078A Wireless energy-saving controller for router
12/19/2012CN102833071A Online detection and restoring method for USB (universal serial bus) key of terminal equipment
12/19/2012CN102833067A Trilateral authentication method and system and authentication state management method of terminal equipment
12/19/2012CN102833061A Method for improving clock accuracy based on seamless redundancy ring network and node
12/19/2012CN102833049A MIMO system with multiple spatial multiplexing modes
12/19/2012CN102833041A Rapid acquisition system in allusion to high-speed bus transmission and communication system
12/19/2012CN102833027A Synchronization status monitoring method based on time offset
12/19/2012CN102832516A Wall-surface power patch panel of integrated optical network interface
12/19/2012CN102831170A Pushing method and device of event information
12/19/2012CN102830977A Method, client and system for adding insert type data in recording process during instant messaging
12/19/2012CN102828904A Wind-power-generation variable-pitch control system with CAN (control area network) communication system
12/19/2012CN102208958B Clock synchronization method for synchronous Ethernets, as well as synchronous information sending/receiving method, device and apparatus
12/19/2012CN102130773B Group communication method and device
12/19/2012CN102111294B Security check method
12/19/2012CN102081611B Method and device for synchronizing databases of master network management system and standby network management system
12/19/2012CN102075407B Method and device for processing mixed business flow
12/19/2012CN102065028B Gateway equipment and message processing method
12/19/2012CN102064995B Method and device for link protection in virtual private local area network
12/19/2012CN102055675B Multipath routing distribution method based on load equilibrium
12/19/2012CN102045270B Chat server system, method for constructing chat server system and chat system
12/19/2012CN102025572B Method for preventing and monitoring Internet loop
12/19/2012CN102025565B Method for testing I2C bus communication among multiple devices
12/19/2012CN102025543B Permanent virtual circuit (PVC) topology construction method
12/19/2012CN102014068B Noncooperative-game-based delay tolerant network (DTN) opportunistic routing cooperative encouragement method
12/19/2012CN101980498B Methods and apparatus to limit transmission of data to a localized area
12/19/2012CN101969476B Communication mode management method and system for emulating semiconductor manufacturing equipment
12/19/2012CN101964747B Two-stage exchanging structure working method based on preposed feedback
12/19/2012CN101959130B Method and device for improving system performance of multi-media broadcast over a single frequency network (MBSFN) system
12/19/2012CN101951645B Downlink self-adaptive transmission method in cellular relay network
12/19/2012CN101951612B DCF protocol fairness guarantee method suitable for multi-hop ad hoc network
12/19/2012CN101931715B Customer service system and cross-platform monitoring method therein
12/19/2012CN101895462B 串行通信网关 Serial Communications Gateway
12/19/2012CN101888682B Method for realizing wireless personal area network routing protocol based on ultra-wide band positioning assist
12/19/2012CN101878455B Time synchronization system and time synchronization method in train
12/19/2012CN101834790B Multicore processor based flow control method and multicore processor
12/19/2012CN101834753B Network flow prediction method based on covariant orthogonality and neural network
12/19/2012CN101827460B Node device for sensor network and node number adjusting method
12/19/2012CN101827009B Routing frames in a trill network using service vlan identifiers
12/19/2012CN101809936B Conditional procedure handling in a wireless communication system
12/19/2012CN101808048B Web instant messaging method
12/19/2012CN101808014B Thin AP architecture-based network management scheme and system thereof
12/19/2012CN101795436B Data retransmission method, device and system
12/19/2012CN101795267B Method and device for detecting viruses and gateway equipment
12/19/2012CN101790110B Device and method for coordinating and recovering automatic protection switching operation
12/19/2012CN101771611B Method for precisely forwarding IP multicast data in VLAN and forward device
12/19/2012CN101765033B Dynamic time slot allocating method applied to coaxial load-bearing Ethernet equipment
12/19/2012CN101764734B Method for improving neighbor discovery safety in IPv6 (Internet Protocol Version 6) environment and broadband access equipment
12/19/2012CN101764695B Data card and data transmission method thereof
12/19/2012CN101752853B Surge protection circuit, local area network connector and network module
12/19/2012CN101742358B Method and device for testing quality of network television
12/19/2012CN101741926B Method for realizing intra site automatic tunnel addressing protocol and device thereof
12/19/2012CN101741729B Method for scheduling packets of a plurality of flows and system for carrying out the method
12/19/2012CN101741670B Method for protecting multi-ring Ethernet
12/19/2012CN101729575B Network-based rack-mounted multiport operating equipment for flash memory products
12/19/2012CN101729559B Method and system for realizing backup of DHCP server
12/19/2012CN101729312B Method and system for detecting a link based on ARP protocol
12/19/2012CN101729296B Method and system for statistical analysis of ethernet traffic
12/19/2012CN101720113B Method and system for controlling resources
12/19/2012CN101714994B Ethernet-based elevator remote monitoring system and control method thereof
12/19/2012CN101697525B Looped network based configuration and data transmission method and system of address forwarding table
12/19/2012CN101695041B Method for realizing routing notification between every two virtual routers and physical router
12/19/2012CN101690000B Ubiquitous sensor network-based system and method for automatically managing food sanitation
12/19/2012CN101686289B Method, device and system for network prepayment
12/19/2012CN101686202B Communication system and terminal apparatus
12/19/2012CN101686199B Method, device and system for processing control message in Ethernet protection system
12/19/2012CN101686147B Terminal equipment upgrading method and terminal equipment realizing same
12/19/2012CN101674587B Method and system for realizing business monitoring and authentication agent server
12/19/2012CN101674337B Method for distributing virtual private network internet protocol addresses and network management system
12/19/2012CN101667945B Network port-based dialing system and bridging module
12/19/2012CN101662375B Interactive method based on multimedia conference and multimedia conference system
12/19/2012CN101662330B Cross convergence equipment with time slot scanning function and signaling acquisition system
12/19/2012CN101645872B Business service system of Internet large-scale application environment and working method thereof
12/19/2012CN101622828B Asymmetrical forwarding in layer 3 ip vpns
12/19/2012CN101621456B Method and system for signaling treatment among internal nodes of network
12/19/2012CN101610132B Method for realizing downlink control channel in wireless communication system
12/19/2012CN101594222B Interface testing method and device
12/19/2012CN101547119B License controlling method and data loading system during data loading
12/19/2012CN101536452B Mehtod of transmitting and receiving control information of multimode mobile terminal
12/19/2012CN101534232B Method for preventing internet storm occurring in Ether multi-ring network
12/19/2012CN101527659B Method and system for monitoring data transmission, and network transmitting device
12/19/2012CN101523818B Mesh node mobility across static and mobile mesh networks
12/19/2012CN101521656B Method and system for updating cryptographic-key used for encrypting group service
12/19/2012CN101520716B 打印装置及打印方法 Printing apparatus and a printing method
12/19/2012CN101517501B Handheld field maintenance bus monitor
12/19/2012CN101516046B Transmission method of Ethernet passive optical network
12/19/2012CN101483792B Prohibiting/enabling method and system for optical network terminal
12/19/2012CN101461191B Efficient operation for co-located wlan and bluetooth
12/19/2012CN101436963B Method for switching veneer network card, distributed system and veneer
12/19/2012CN101433019B Method and apparatus for SIP message prioritization
12/19/2012CN101427512B Method and apparatus for improved multicast streaming in wireless networks
12/19/2012CN101420412B Signal processing method, system and optical line terminal
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