| Patents for H04L 12 - Data switching networks (448,999) |
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| 12/16/2009 | CN100571310C System for unified messaging in inter/intranet telephony |
| 12/16/2009 | CN100571308C Method for realizing bridged collection of IP multimedia subsystem |
| 12/16/2009 | CN100571299C Method and system for realizing public telephone exchange network simulation service |
| 12/16/2009 | CN100571293C Personalized indicating information system and its method |
| 12/16/2009 | CN100571283C Method and system for node discovery and communications in network |
| 12/16/2009 | CN100571275C SIP server, terminal device, subscriber information management device and communication control method |
| 12/16/2009 | CN100571273C Method for ensuring minimum frame missing rate for interoffice route zone updating |
| 12/16/2009 | CN100571272C Method for increasing LAN communication safety |
| 12/16/2009 | CN100571265C Method for detecting peer-to-peer file sharing programme |
| 12/16/2009 | CN100571264C Cross-domain connection method of label exchange virtual dedicated network in multiprotocol |
| 12/16/2009 | CN100571260C Method and device for implementing preview of multicast service |
| 12/16/2009 | CN100571258C Method and system for providing a secure communication between communication networks |
| 12/16/2009 | CN100571256C Method for implementing communication between bandwidth proxy and route within domain |
| 12/16/2009 | CN100571254C Method and system for connecting mobile client devices to the internet |
| 12/16/2009 | CN100571253C A method of distributed processing for RTP resource control |
| 12/16/2009 | CN100571252C Protocol server and method for implementing unification processing of three kinds of protocol short messages |
| 12/16/2009 | CN100571251C Transmission/reception apparatus, transmission/reception method, and transmission/reception system |
| 12/16/2009 | CN100571250C Wireless communication system and method to provide geo-spatial related event data |
| 12/16/2009 | CN100571224C Interconnection arrangement of DWDM ethernet official telephone and circuit switching official telephone |
| 12/16/2009 | CN100571223C Method for rearranging gateway network element |
| 12/16/2009 | CN100571222C Network system for implementing fixed-mobile integration in regional environment and its UMA gateway |
| 12/16/2009 | CN100571221C Apparatus and method of communication conversation for restoring wireless network gate |
| 12/16/2009 | CN100571220C Mail severs, mobile communication system and program thereof |
| 12/16/2009 | CN100571219C A load sharing router and device and method for load sharing |
| 12/16/2009 | CN100571218C Method and equipment of implementing stream conversion |
| 12/16/2009 | CN100571217C Method, transmitting/receiving device and system against lost packet in data transmission process |
| 12/16/2009 | CN100571216C Network access control method and system |
| 12/16/2009 | CN100571215C Method for maintaining the network communication and network element device |
| 12/16/2009 | CN100571214C Double-stack support extension method of layer mobile IPv6 protocol |
| 12/16/2009 | CN100571213C Dynamic rerouting and document scheduling method for large document transfer |
| 12/16/2009 | CN100571212C Control method and control system to improve network fax dependability |
| 12/16/2009 | CN100571211C Device and method for multi business multiplexing same data link connection identifier |
| 12/16/2009 | CN100571210C IPv4/IPv6 double stack IP-DSLAM system and realizing method |
| 12/16/2009 | CN100571209C A method for regulating the link loads of media gateway control interface |
| 12/16/2009 | CN100571208C A method for realizing the multicast/broadcast service resource reserve |
| 12/16/2009 | CN100571207C System and method for clustering RSS information |
| 12/16/2009 | CN100571206C Base station system in hybrid network and process method of builting, switching and releasing calling thereof |
| 12/16/2009 | CN100571205C Multicasting service protecting method of access network and its system, apparatus |
| 12/16/2009 | CN100571204C Method and system for transmitting optional field in data packet |
| 12/16/2009 | CN100571203C Data business routing method |
| 12/16/2009 | CN100571202C A data transfer method and transfer system with the route information |
| 12/16/2009 | CN100571201C Control station apparatus, base station apparatus, terminal apparatus, packet communication system, and packet communication method |
| 12/16/2009 | CN100571200C Fuzzy PD flow control method for communication network jam control |
| 12/16/2009 | CN100571199C Household gateway and method for ensuring household network service terminal QoS |
| 12/16/2009 | CN100571198C Mobile terminal, control device and mobile communication method in common mobile communication network |
| 12/16/2009 | CN100571197C Periphery devices of service provider of combining network address conversion, and use method of same |
| 12/16/2009 | CN100571196C Method for realizing mobile IPv6 message crossing firewall |
| 12/16/2009 | CN100571195C Multiple port ethernet exchanging device and data transmission method |
| 12/16/2009 | CN100571194C Tag path fast protection switching method and system thereof |
| 12/16/2009 | CN100571193C Access control for multicast channel request |
| 12/16/2009 | CN100571192C Method for control of receiving data block at SCTP terminal |
| 12/16/2009 | CN100571191C VRRP technology keeping VR confidentiality |
| 12/16/2009 | CN100571190C Apparatus and method for compressing header and multiplying group in network environment |
| 12/16/2009 | CN100571189C Method for realizing communication between equipments in network |
| 12/16/2009 | CN100571188C Method for improving treatment efficiency of SSL gateway and SSL gateway |
| 12/16/2009 | CN100571187C Method of carrying pseudo-line service using multiple packet switching network tunnels |
| 12/16/2009 | CN100571186C Method for realizing dynamic EVC multiple grain size circuit exchanging network |
| 12/16/2009 | CN100571185C An edge connection and channel selection method across networks in different management domains |
| 12/16/2009 | CN100571184C A method for implementing VPN having service quality guarantee |
| 12/16/2009 | CN100571183C A barrier operating network system, device and method based on fat tree topology |
| 12/16/2009 | CN100571182C Network processing equipment and network processor |
| 12/16/2009 | CN100571181C Method and apparatus for removing strict data frame in RPR ring network |
| 12/16/2009 | CN100571180C Method and apparatus for ensuring Ethernet reliable operation in transmission node fault |
| 12/16/2009 | CN100571179C Information processing device and network management method |
| 12/16/2009 | CN100571178C Distributed IPTV system |
| 12/16/2009 | CN100571177C Method for network building of distributed IPTV system and business implementation method |
| 12/16/2009 | CN100571176C System, device and method for providing internet printing service on the home network |
| 12/16/2009 | CN100571175C Band width distribution method and device for wireless communication network |
| 12/16/2009 | CN100571174C Wireless LAN system, communication terminal, and communications program therefor |
| 12/16/2009 | CN100571173C Method for detecting network node abnormality |
| 12/16/2009 | CN100571172C A multi-manufacturer alarm management system and alarm method in telecommunication management network |
| 12/16/2009 | CN100571171C A method for sub-network connection protection via serial monitoring function |
| 12/16/2009 | CN100571170C A detection and recovery method for communication link failure |
| 12/16/2009 | CN100571169C A parallel testing method for digital data network service |
| 12/16/2009 | CN100571168C Integrated network management data simulator system |
| 12/16/2009 | CN100571167C Unit detection method and apparatus in Web service business procedure |
| 12/16/2009 | CN100571166C Measuring method and apparatus based on network analyzer |
| 12/16/2009 | CN100571165C Automatic discovery method based on topological structure of multi-service transmission looped network |
| 12/16/2009 | CN100571164C Client terminal system in next generation network system |
| 12/16/2009 | CN100571163C Upgrade method and system of digital signal processor |
| 12/16/2009 | CN100571162C A resource acceptance and control method, system and service application system |
| 12/16/2009 | CN100571161C Method and apparatus for resolving complex implementation procedure |
| 12/16/2009 | CN100571160C Software upgrade method, device and network element |
| 12/16/2009 | CN100571159C Method and apparatus for managing multi-work space contents |
| 12/16/2009 | CN100571158C Method and device for monitoring network quality |
| 12/16/2009 | CN100571157C A method and system for secure control of mobile station |
| 12/16/2009 | CN100571156C Method of integrating lower network management function in higher network management |
| 12/16/2009 | CN100571155C A method for distributing loss and loss distribution server |
| 12/16/2009 | CN100571154C Method for dynamic synchronization for global data between multi-modules |
| 12/16/2009 | CN100571153C Method and device for informing change of common route in networked devices |
| 12/16/2009 | CN100571152C Method for searching network element equipment automatically |
| 12/16/2009 | CN100571151C Data communication device and data communication method |
| 12/16/2009 | CN100571150C Method of implementing controllable multicast service |
| 12/16/2009 | CN100571149C An implementation method for updating conference media type based on session origination protocol |
| 12/16/2009 | CN100571148C Method and system of interactive seat information under separation framework |
| 12/16/2009 | CN100571147C Method implementing sub-conference using medium service apparatus |
| 12/16/2009 | CN100571146C Method, system, and apparatus for enabling collaboration near to real time on electronic document through a plurality of computer systems |
| 12/16/2009 | CN100571145C Network unit for supporting multicast, receiving device and method for transmitting file |
| 12/16/2009 | CN100571144C Exchange system and method for realizing global information centralized storing treatment |
| 12/16/2009 | CN100571143C Cross-network downloading service quality assurance method |