Patents for H04L 12 - Data switching networks (448,999)
06/2013
06/05/2013CN102118259B Method and device for creating Ethernet route
06/05/2013CN102111317B Method, system and device for protecting controlled virtual local area network in Ethernet ring
06/05/2013CN102111297B Method, system, device and equipment for controlling serial device
06/05/2013CN102098352B Network system and method for supporting host computer mobility in Internet protocol version 4 (IPv4)-Internet protocol version 6 (IPv6) hybrid network environment
06/05/2013CN102082717B Method for identifying topologic connection relationship between access network and metropolitan area network
06/05/2013CN102075402B Virtual network mapping processing method and system
06/05/2013CN102055638B Network seamless handover device and system and computer terminal
06/05/2013CN102055568B Method and device for processing feedback messages
06/05/2013CN102045809B Routing method of opportunistic network based on wireless radio frequencies
06/05/2013CN102036129B Method and system for protecting path based on PCE (Patch Computation Element)
06/05/2013CN102035837B Method and system for hierarchically connecting trusted networks
06/05/2013CN102025741B Trusted identity service platform with two-layer framework and construction method thereof
06/05/2013CN102025552B Backup method and backup device of link-state advertisement
06/05/2013CN102025517B Multicast data transmission method and device
06/05/2013CN102014163B Cloud storage test method and system based on transaction driving
06/05/2013CN102014162B Data transmission monitoring method in operation of distributed system
06/05/2013CN101981877B Data relay device and data relay method
06/05/2013CN101959090B Method and device for separating ASON (Automatically Switch Optical Network) service routes
06/05/2013CN101959088B Control plane restarting recovery method and device during EPL (Ethernet Private Line) service bandwidth control process
06/05/2013CN101953119B Band allocation method and passive optical communication network system
06/05/2013CN101951345B Message transmitting method and equipment
06/05/2013CN101938710B Method and device for multi-screen service notification and interaction in communication system
06/05/2013CN101938428B Message transmission method and equipment
06/05/2013CN101931454B Ethernet-based radio remote data transmission
06/05/2013CN101917676B Dual mode client and method for smooth transition from short message service to instant message service
06/05/2013CN101917492B Communication method and communication system of novel network
06/05/2013CN101917414B BGP (Border Gateway Protocol) classification gateway device and method for realizing gateway function by using same
06/05/2013CN101909347B Wireless local area network (WLAN) transmission system, system of coexistence of WLAN and another type of wireless transmission and methods thereof
06/05/2013CN101902762B Download control method, system and associated device
06/05/2013CN101895930B Method and equipment for transmitting message in wireless local area network
06/05/2013CN101895793B Packet-switching network and TDM (Time Division Multiplexer) network interworking service protection method as well as network equipment
06/05/2013CN101883438B Random access of wireless mult-address communication system
06/05/2013CN101883043B Broadband and narrowband data exchange method, device and system
06/05/2013CN101878618B Communication device, communication system, and communication method
06/05/2013CN101873274B System with function of classifying various mails in parallel associated with set-top box and method thereof
06/05/2013CN101867515B Data packet transmission method and terminal equipment
06/05/2013CN101860801B Information aggregation and push method and system thereof
06/05/2013CN101860772B Method and device for crossing time slot
06/05/2013CN101854283B Communication method and equipment of RPR (Resilient Packet Ring) looped network
06/05/2013CN101854268B Method, device and system of IP (Internet Protocol) network performance measurement as well as method, device and system of IP network service quality control
06/05/2013CN101854267B Statistical method in content distribution, content distribution equipment and system
06/05/2013CN101854247B System and method for persistent multimedia conferencing services
06/05/2013CN101820306B Signal relaying method and signal combining method and device
06/05/2013CN101809947B Method of pairing devices
06/05/2013CN101803309B Method and system of routing in a utility smart-grid network
06/05/2013CN101795278B Method and system for transmitting data between heterogeneous different networks
06/05/2013CN101795277B Flow detection method and equipment in unidirectional flow detection mode
06/05/2013CN101795227B Method and system for rapidly finding router
06/05/2013CN101790897B Enabling ue access domain selection for terminated speech / video calls
06/05/2013CN101789840B Pan-T crossing device and pan-T crossing method
06/05/2013CN101778373B Method, device and system for selecting grounding data network
06/05/2013CN101771687B Method for monitoring illegal internet videos and image programs
06/05/2013CN101771490B Method, system and node for obtaining wavelength connection relationship information
06/05/2013CN101764751B Method, system and equipment for forwarding roaming messages for wireless user terminal travelling across VLAN
06/05/2013CN101755419B Globally synchronized timestamp value counter
06/05/2013CN101753633B Method, system and equipment for allocating IPv6 (internet protocol version 6) prefixes
06/05/2013CN101742429B Instant message and short message interworking method, device and system
06/05/2013CN101729357B Method and device for storage processing and service processing of media files and server cluster
06/05/2013CN101729271B Method, mobile node and system for maintaining state of multicast group member
06/05/2013CN101714990B Network security safeguarding integrated system and control method thereof
06/05/2013CN101714916B Method, equipment and system for backing up
06/05/2013CN101707546B Method and device for eliminating negative effects on net topology caused by pass-through network bridge
06/05/2013CN101702716B Method and device for preventing authenticated user from being attacked
06/05/2013CN101695184B Channel access apparatus, systems and methods
06/05/2013CN101690007B Method and device for determining load measure for information business
06/05/2013CN101686571B Method, mobile terminal and server for providing scheduling in real time
06/05/2013CN101686501B Method for regulating and acquiring speed rate in communication system as well as device thereof
06/05/2013CN101686181B Routing distribution and installation method and network node equipment
06/05/2013CN101682546B Combined wired and wireless communications with field devices in a process control environment
06/05/2013CN101677287B Data transmission method and DSL multi-service chip set
06/05/2013CN101674174B Method and equipment for increasing clock stability
06/05/2013CN101668174B Play control method and equipment
06/05/2013CN101668019B Gateway ensuring method, device and message transmitting method and system thereof
06/05/2013CN101656645B Method, equipment and system for communication between external equipment and internal equipment of home network
06/05/2013CN101635732B Network management system integrated with IP network and cluster network as well as method thereof
06/05/2013CN101635681B Service processing method and network equipment
06/05/2013CN101635656B Fault detection method in layered ordered address packet network, system and equipment
06/05/2013CN101631129B Method and device for transmitting multicast data
06/05/2013CN101627576B 多点会议视频切换 Multipoint conferencing video switching
06/05/2013CN101622831B Proxy igmp client and method for providing multicast broadcast services in a broadband wireless access network
06/05/2013CN101621869B Light source device and light source adjusting module
06/05/2013CN101610179B Escrow center for real-time action management system and real-time action management system
06/05/2013CN101595690B System and method for service interworking between heterogeneous communication systems
06/05/2013CN101594440B 图像共享系统 Image sharing system
06/05/2013CN101594190B Power system time synchronization method and device and power system thereof
06/05/2013CN101588357B Router and method for indentifying user identity applying same
06/05/2013CN101584155B Communication system having a master/slave structure
06/05/2013CN101573916B Bandwidth management in a network
06/05/2013CN101572651B Method and device for message transfer
06/05/2013CN101567804B Method, equipment and system for realizing protection of system anomaly
06/05/2013CN101567770B Method and device for discontinuously receiving inactive timer configuration
06/05/2013CN101547383B Access authentication method, access authentication system and related equipment
06/05/2013CN101523824B Admission control of sessions with preference lists
06/05/2013CN101512489B Techniques for decreasing queries to discover routes in an interior gateway protocol
06/05/2013CN101494598B Flow control method, device and system
06/05/2013CN101478488B Packet forwarding method, forwarding engine chip and routing device
06/05/2013CN101473612B Adaptive speed control for MAC-PHY interfaces
06/05/2013CN101472083B Method for hierarchical management of TV station equipment
06/05/2013CN101453396B Method and system for multiple service provider device management
06/05/2013CN101444047B Routing in a mesh network