H04L 12 - Data switching networks

Patents for H04L 12 - Data switching networks (448,999)
03/2011
03/23/2011	CN201774537U Multi-port two-layer management type switchboard
03/23/2011	CN201774536U Dual-layer managed switch
03/23/2011	CN201774313U Process layer combining unit
03/23/2011	CN201771675U Double feed wind energy converter CAN open communication unit
03/23/2011	CN201771503U Wireless remote control communication state real-time monitoring system of coal mining machine
03/23/2011	CN201769836U Train tail device based on multi-mode trusted transmission
03/23/2011	CN201769766U CAN (Controller Area Network) bus control system for new energy automobile
03/23/2011	CN201769764U Novel vehicle-mounted bus network system
03/23/2011	CN1918865B Method and system for generating and processing a disposable email address
03/23/2011	CN1864381B Device and method for symbol modulated subcarrier communication
03/23/2011	CN1856951B Method and apparatus of integrating link layer security into a physical layer transceiver
03/23/2011	CN1771682B Method and system for reducing vertical handover in wireless networks through improved wireless network cell boundary detection
03/23/2011	CN1756188B Large-scale network topology graphics display method
03/23/2011	CN1700674B Packet generation method, communication method, packet processing method
03/23/2011	CN1658570B Systems and methods that employ process algebra to specify contracts and utilize performance prediction implementations thereof to measure the specifications
03/23/2011	CN1653795B Device to terminate a modem relay channel directly to an ip network
03/23/2011	CN1585309B Long-range monitoring system based on mobile terminal and method thereof
03/23/2011	CN101990749A Method and system for dynamic roaming across wireless networks
03/23/2011	CN101990252A Data processing method and device
03/23/2011	CN101990172A Message discriminating method and device, message service processing method and system
03/23/2011	CN101990133A Maintenance method and system for degradation alarm status of automatically switched optical network service
03/23/2011	CN101990122A Set top box surfing the net through coaxial cable and supporting wireless network
03/23/2011	CN101990028A Portable electronic device capable of simulating wireless communication product and relevant method thereof
03/23/2011	CN101990003A User action monitoring system and method based on IP address attribute
03/23/2011	CN101989996A Integrated type preservation host
03/23/2011	CN101989995A Topology information acquiring method for distributed network
03/23/2011	CN101989986A Method for inquiring service node, server and system
03/23/2011	CN101989980A Multimedia sharing method
03/23/2011	CN101989979A Packet identification method and device thereof
03/23/2011	CN101989978A Method, device and system for forwarding data by real time streaming protocol (RTSP) proxy
03/23/2011	CN101989975A Distributed method for blocking access of illegal computers
03/23/2011	CN101989974A Safety control method for intranet WEB access of security socket layer virtual private network (SSL VPN)
03/23/2011	CN101989973A Compute safety protection system
03/23/2011	CN101989960A Home gateway and access adaption method
03/23/2011	CN101989959A Group management method and system in interworking system
03/23/2011	CN101989958A Method, system and device for executing task
03/23/2011	CN101989957A Network data exchange platform
03/23/2011	CN101989956A Token flow control method and system of surge GNSS (Global Navigation Satellite System) data
03/23/2011	CN101989955A Realization method and system of remote loopback
03/23/2011	CN101989954A Message fragmenting method and network forwarding equipment
03/23/2011	CN101989953A Method and equipment for sending bidirectional forwarding detection message
03/23/2011	CN101989952A Multicasting method and device
03/23/2011	CN101989951A Method, system and equipment for selecting service node
03/23/2011	CN101989950A Communication network on a chip with service guarantee
03/23/2011	CN101989949A Address refreshing method for multi-ring Ethernet as well as device and network system thereof
03/23/2011	CN101989948A Broadband access dynamic strategy control system and control method
03/23/2011	CN101989947A Associated channel capability negotiation method and network device
03/23/2011	CN101989946A Compression method of communication equipment route forwarding table
03/23/2011	CN101989945A Communication network for aircraft
03/23/2011	CN101989944A Method for local protection of Ethernet tunnel and shared node of protection domain working segment
03/23/2011	CN101989943A Data transmission in a ring-type communication network
03/23/2011	CN101989942A Arbitration control method, communication method, arbitrator and communication system
03/23/2011	CN101989941A RS485 bus addressing method
03/23/2011	CN101989940A Single wire serial chrysanthemum chain type digital communication network and communication method thereof
03/23/2011	CN101989939A Real-time data providing method, server and network
03/23/2011	CN101989938A Filtration system and method of mis-telecommand scheduling end of transformer substation
03/23/2011	CN101989937A Method, device and system for sending data stream
03/23/2011	CN101989936A Test method and system of single plate fault
03/23/2011	CN101989935A Phonetic loopback method in voice over internet protocol (VoIP) internet, gateway, loopback node and internet
03/23/2011	CN101989934A Method and system for data ring network fault detection and location
03/23/2011	CN101989933A Method and system for failure detection
03/23/2011	CN101989932A RS485-based automatic error detection method
03/23/2011	CN101989931A Operation alarm processing method and device
03/23/2011	CN101989930A Method and switching equipment for realizing Ethernet double loop
03/23/2011	CN101989929A Disaster recovery data backup method and system
03/23/2011	CN101989928A Network equipment information acquisition method and system, management system and network equipment
03/23/2011	CN101989927A Method, device and equipment for processing redundancy inversion
03/23/2011	CN101989926A System and method for adjusting an energy efficient ethernet
03/23/2011	CN101989925A System and method for taking over out-of-band IT (Information Technology) equipment by applying libcurl tool
03/23/2011	CN101989924A Control method applied to central control system
03/23/2011	CN101989923A Method and system for registering computer integrated manufacturing (CIM) agency to management agency and management system
03/23/2011	CN101989922A Method and system for recovering session initial protocol affairs
03/23/2011	CN101989921A Remote management system and management method thereof
03/23/2011	CN101989920A Distributed communication equipment version upgrading method and device and system thereof
03/23/2011	CN101989919A Local software diagnosing and maintaining system as well as corresponding method and system for diagnosis and maintenance
03/23/2011	CN101989918A Peer-to-peer network management system and method
03/23/2011	CN101989917A Ethernet tunnel subsection protection method and device
03/23/2011	CN101989916A Separating multi-stage buffer network content filtering system and method
03/23/2011	CN101989915A Method and device for processing business nestification and business conflict
03/23/2011	CN101989914A System and method for fulfilling enhanced experience service
03/23/2011	CN101989913A Method and device for enabling network equipment in local area network to acquire service content
03/23/2011	CN101989912A Device for fixing sliding rail
03/23/2011	CN101989911A Server device and remote control method thereof
03/23/2011	CN101989909A Access link overwriting method of SSL VPN
03/23/2011	CN101989907A Internet clock synchronizing device and method
03/23/2011	CN101989906A Message synchronizing method, device and system
03/23/2011	CN101989884A Method for writing message
03/23/2011	CN101989335A Processing method and system of email attachment
03/23/2011	CN101989280A Method and system for managing configuration resources
03/23/2011	CN101989208A Software updating method
03/23/2011	CN101989204A Method of computer remote network diagnosis and user support
03/23/2011	CN101989085A Controller
03/23/2011	CN101616289B Tourist information system
03/23/2011	CN101552700B Report control method and device for matching result
03/23/2011	CN101552692B Operating and maintenance system and parameter configuration method of network element device
03/23/2011	CN101547118B Dynamic network management method based on an OSEK network management mechanism
03/23/2011	CN101534224B Production line test system and test data reading method thereof
03/23/2011	CN101483590B Network communication equipment and packet routing method thereof
03/23/2011	CN101478428B Software and hardware cooperative Ethernet failure security communication system and data transmission method
03/23/2011	CN101453366B Method and system for on-line repair in real-time

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