Patents for H04L 12 - Data switching networks (448,999)
01/2010
01/06/2010CN100579276C Trans zone quick switching method for rail communication radio local area network
01/06/2010CN100579263C Push-to-all (PTA) service facilitating selective data transmission
01/06/2010CN100579262C Allocation method of group call resource
01/06/2010CN100579256C Central open platform system
01/06/2010CN100579251C System and method for realizing No.7 signaling long-distance transmission
01/06/2010CN100579209C Method and system implementing time shifted TV business based on NGN network, system and media resource apparatus thereof
01/06/2010CN100579161C Method for IP-based corporate telephone platform billing
01/06/2010CN100579160C Method for voice quality analysis by acquired media gatway pulse code modulation code stream
01/06/2010CN100579159C Asymmetrical digital subscriber line system
01/06/2010CN100579153C Information management system and information management method
01/06/2010CN100579147C Filtration method for processing alarm rapidly
01/06/2010CN100579131C Method and device for determining internet protocol addresses of terminal device
01/06/2010CN100579126C A mail subscription method and server
01/06/2010CN100579125C Method for the PCI Ethernet media to access the controller transmission data
01/06/2010CN100579124C Method for transfering internet protocol multimedia subsystem signatory mark
01/06/2010CN100579121C Method for securing special line user access network
01/06/2010CN100579117C Method for transmitting audio-data via UDP network
01/06/2010CN100579113C Method for controlling soft exchange call, and soft exchange equipment
01/06/2010CN100579112C Distributed caching and redistribution system in a wireless data network and method thereof
01/06/2010CN100579110C Method for packet data protocol context activation
01/06/2010CN100579109C 服务控制网络系统 Service control network system
01/06/2010CN100579108C Method for remote key validation and host computer structure adapter
01/06/2010CN100579088C Gateway being compatible to multiple formats of data stream and operating method
01/06/2010CN100579087C Device for modem relay channel termination
01/06/2010CN100579086C Method and system for providing public calling centre service
01/06/2010CN100579085C Implementation method of UI, user terminal and instant communication system
01/06/2010CN100579084C Method and system for realizing group mails, and group information server
01/06/2010CN100579083C Information interactive control method and communication system and management server
01/06/2010CN100579082C Information exchange system, management server, and method for reducing the network load
01/06/2010CN100579081C Method for implementing E-mail quickly revert and its system
01/06/2010CN100579080C Method and system of information playback in immediate communication
01/06/2010CN100579079C Congestion control method for multi-to-multi reliable multicast
01/06/2010CN100579078C Method, base station and subscriber terminal for implementing ascending resource scheduling
01/06/2010CN100579077C Routing method and system under double-signalling switching point and mutual supporting network element group network
01/06/2010CN100579076C Neighbourhood establishing method and router
01/06/2010CN100579075C Method for rapid response to ICMP echo request message
01/06/2010CN100579074C Method and device for limiting bandwidth
01/06/2010CN100579073C Data processing method and apparatus
01/06/2010CN100579072C Method and system for communication between IP devices
01/06/2010CN100579071C Methods of data concourse, analysis, data retransmission, and data interchange
01/06/2010CN100579070C Method and system of implementing network access
01/06/2010CN100579069C Method for implementing transmission of voice forward error correction information in CDMA2000 system
01/06/2010CN100579068C Method for identifying meassage source address real or not
01/06/2010CN100579067C System for implementing short message service and method for transmitting short message
01/06/2010CN100579066C Method and soft switching for obtaining flow information, gathering flow information in bill
01/06/2010CN100579065C Transmission method and device for high speed data flow and data exchange device
01/06/2010CN100579064C WIMAX-based base station service processing method and system
01/06/2010CN100579063C Multiple service access network control system and control method
01/06/2010CN100579062C Apparatus and method for improving SUPERVLAN broadcasting efficiency
01/06/2010CN100579061C Method for regulating optic fiber path data flow speed rate
01/06/2010CN100579060C Method and device for controlling admission in communication system supporting IP application program
01/06/2010CN100579059C Parallel data link layer controllers in a network switching device
01/06/2010CN100579058C Boolean protocol filtering
01/06/2010CN100579057C Cell-based switch structure chip
01/06/2010CN100579056C Data distributing method, device and system
01/06/2010CN100579055C Processing method and device for instant communication information including hyperlink
01/06/2010CN100579054C Controlling method, system and device for reciprocal imputation session boundary controller
01/06/2010CN100579053C Method for sharing, managing and downloading postil on Internet
01/06/2010CN100579052C Intelligent network bridge for network element communication in different segments and its data transmission method
01/06/2010CN100579051C Method and device for realizing transparent network data transmission
01/06/2010CN100579050C System and method for node band width equitable distribution on elastic grouping ring
01/06/2010CN100579049C Safety managing method and system for broad band access network
01/06/2010CN100579048C Central network room temperature control method
01/06/2010CN100579047C Digital rights management method and device for media streaming transmission systems
01/06/2010CN100579046C Control method and device for sleep mode in communication system
01/06/2010CN100579045C Wireless node apparatus and multihop wireless lan system
01/06/2010CN100579044C Wireless node apparatus, and multihop wireless LAN system
01/06/2010CN100579043C Network for telephony and data communication
01/06/2010CN100579042C Method and apparatus for supporting multiple logical networks in wireless LAN
01/06/2010CN100579041C Communication system, communication method and access network controller used for unlicensed radio access network
01/06/2010CN100579040C Communication control system
01/06/2010CN100579039C RF coverage extension method and system for wireless home networking systems
01/06/2010CN100579038C Unification monitor supervision platform of lighting apparatus and implementation method thereof
01/06/2010CN100579037C Network flow simulation method and equipment, network flow test method and equipment
01/06/2010CN100579036C Apparatus and method for monitoring performance of a storage area network
01/06/2010CN100579035C Method and device for intelligently regulating P2P service using terminal performance
01/06/2010CN100579034C Method for reporting equipment information, system and device for obtaining equipment information
01/06/2010CN100579033C Remote command line management method of passive optical network terminal
01/06/2010CN100579032C Performance data automated management system and method
01/06/2010CN100579031C Method of processing channel resource in transmission network management
01/06/2010CN100579030C General configuration method and device based on SNMP
01/06/2010CN100579029C Method and device for dynamically loading function set in telecommunication network management
01/06/2010CN100579028C Task forwarding method in communication network management system
01/06/2010CN100579027C Failure notification method
01/06/2010CN100579026C Method for recording user internet log in broadband access network device
01/06/2010CN100579025C Route information maintaining method of automatic exchange optical network
01/06/2010CN100579024C Intermediate-transferring system and method for allocating and scheduling band width
01/06/2010CN100579023C Method for realizing Internet access and content server access
01/06/2010CN100579022C Method for managing bridging connection equipment
01/06/2010CN100579021C Method of fault recovery in virtual switching
01/06/2010CN100579020C Digital session discussing system
01/06/2010CN100579019C Resource admission control for customer triggered and network triggered reservation requests
01/06/2010CN100579018C Method and its system for treating audio signal
01/06/2010CN100579017C User terminal system of cable modem and its data transmission method
01/06/2010CN100579016C Distributing storage downloading system, device and method for network data
01/06/2010CN100579012C Method for terminal user safety access soft handoff network
01/06/2010CN100579004C Method and network device for preventing invalid packet attack
01/06/2010CN100579003C Method and system for preventing TCP attack by utilizing network stream technology
01/06/2010CN100579002C Method and system for clock skew and offset estimation
01/06/2010CN100578996C Method and apparatus for inspecting route configuration information consistence