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)
06/2011
06/22/2011CN101478438B Ethernet OAM link discovery method
06/22/2011CN101465924B Method and device for implementing switch of HAIRPIN call and VoIP call
06/22/2011CN101459531B Electricity supply device and method for substrate management controller
06/22/2011CN101447904B Single-CAN-card-based multi-address receiving and transmitting method
06/22/2011CN101443794B Wireless picocellular RFID systems and methods
06/22/2011CN101442494B Method for implementing rapid rerouting
06/22/2011CN101431716B Cell search method of multimedia broadcast/multicast service special carrier frequency
06/22/2011CN101431444B Test method for transmission equipment clock synchronous information switching time delay
06/22/2011CN101425984B Method for establishing data model of mail
06/22/2011CN101425928B Processing method and apparatus for maintaining entity group hierarchy
06/22/2011CN101420379B Low consumption multi-path routing method for mobile ad hoc network
06/22/2011CN101415238B Method for syncretizing down channel
06/22/2011CN101414935B Method and system for generating test case
06/22/2011CN101409633B Method for implementing business plate report and alarm in communication equipment
06/22/2011CN101400037B System and method for parallel serving using same name
06/22/2011CN101399710B Detection method and system for protocol format exception
06/22/2011CN101394290B Fee counting method for ultra-mobile wideband access network
06/22/2011CN101385278B Wireless communication system
06/22/2011CN101383751B Network downloading method
06/22/2011CN101383713B Internet advertisement information processing method
06/22/2011CN101378422B Ip telephone terminal and control method thereof
06/22/2011CN101378329B Distributed business operation support system and method for implementing distributed business
06/22/2011CN101371507B Method and apparatus for transmitting data frame using channel bonding in wireless LAN
06/22/2011CN101370119B Control device, content transmission system and method
06/22/2011CN101370019B Method and switchboard for preventing packet cheating attack of address analysis protocol
06/22/2011CN101366235B Multimedia content delivery method and system
06/22/2011CN101364940B Internal communication method for router and routing device
06/22/2011CN101355557B Method and system for implementing network access control in MPLS/VPN network
06/22/2011CN101355515B Method for restarting link aggregation control protocol with elegance
06/22/2011CN101355499B Apparatus and method for processing access control list business
06/22/2011CN101345755B Method and system for preventing address analysis protocol message attack
06/22/2011CN101345638B Equity system supporting time shift business
06/22/2011CN101345628B Source node selection method
06/22/2011CN101340633B Value increasing service message overload control apparatus and method
06/22/2011CN101330435B Method for processing PRI conflict of initial filtrating rules
06/22/2011CN101321159B Transmission method and system for message with indicating pointer cell
06/22/2011CN101316239B Method for controlling access and forwarding in virtual special LAN service network
06/22/2011CN101315798B Adapter apparatus and control method thereof, and computer program
06/22/2011CN101309437B Unidirectional file transmission method and interface configuration apparatus
06/22/2011CN101309170B Main sub-support expanding method, data transmission method and expanding sub-support
06/22/2011CN101309135B Method for enhancing reliability of industrial wireless sensor network
06/22/2011CN101304605B Method for implementing reanswer call
06/22/2011CN101296097B Off-line charging method based on conversation
06/22/2011CN101291323B Using partly determination finite automatic mode matching for network attack detection
06/22/2011CN101287155B Method and system for discovering stream media service
06/22/2011CN101286991B Implementing method and device for dynamic host configuring protocol Option82
06/22/2011CN101286989B Implementing method and device for different service for bandwidth
06/22/2011CN101286945B Method and apparatus for processing of data fragmentation
06/22/2011CN101271610B Antitheft alarm system for electric network power line
06/22/2011CN101267449B A tree P2P system resource transmission method based on mobile agent mechanism
06/22/2011CN101253745B Method and system for transparent TCP offload
06/22/2011CN101247664B System and method for implementing terminal-to-terminal call connection between optical networks
06/22/2011CN101247564B Method, device and system for implementing multimedia polychrome service on the base of call forwarding service
06/22/2011CN101247305B Bus system and data transmission method
06/22/2011CN101242347B Method for mapping logic channel data to high-speed physical downlink share channel and transmitting it
06/22/2011CN101232333B Clock shake measuring method and oscilloscope for measuring clock shake
06/22/2011CN101227371B Method and apparatus of backup switch among same level switch equipments
06/22/2011CN101227334B Encapsulation and processing method of operation management maintenance protocol data unit
06/22/2011CN101227224B Method for implementing all network frame synchronization of WIMAX system
06/22/2011CN101222650B Multi-redundancy monitoring method and system
06/22/2011CN101222372B Method and system for console management adopting network
06/22/2011CN101222345B Multicast message transmission method
06/22/2011CN101217841B A distributed scene light control system
06/22/2011CN101204067B Method and devices for secure measurements of time-based distance between two devices
06/22/2011CN101202657B Method and apparatus for system maintenance
06/22/2011CN101198945B Management system for rich media environments
06/22/2011CN101198166B Processing method when P-CSCF actively deletes user data
06/22/2011CN101197684B Data exchange method based on radio frequency recognition technology
06/22/2011CN101197649B Peripheral unit interconnection high speed bus interface and switchboard port testing method and system
06/22/2011CN101188554B A method for dynamically establishing label switching path tunnel and allocating resource
06/22/2011CN101188536B Method and management system for managing status resource in home network
06/22/2011CN101179532B Mail server system and mail distributing method
06/22/2011CN101179468B Method for communication between isomerized network SIP terminal and H.323 terminal
06/22/2011CN101179417B Webpage display process of network management historical data
06/22/2011CN101170421B Network TV management system and its method
06/22/2011CN101166122B A method for locating network failure between communication terminals
06/22/2011CN101166121B A call testing method and device for high traffic
06/22/2011CN101162995B Communication system and communication method of chaos safety information internet transmission
06/22/2011CN101159890B Method of performing free group calling and intercommunication between multiple mobile phones in mobile communication network
06/22/2011CN101159731B Guiding packet data protocol activating method and universal packet wireless service system
06/22/2011CN101159598B Remote management method of passive optical network terminal equipment
06/22/2011CN101155125B Method for processing congestion
06/22/2011CN101155046B Network control system and method for implementing multicast control
06/22/2011CN101150515B A broadband regeneration multi-hop relay communication method based on dual time slot interweaving and iteration
06/22/2011CN101145981B Loop detection and switching method of multi-loop Ethernet
06/22/2011CN101145922B A system and method for realizing reliable exit of multi-cast terminal
06/22/2011CN101136856B Inter-board combined packet transmission method and system
06/22/2011CN101136817B Data transmission control method of ethernet chip
06/22/2011CN101127763B A method for recovery synchronization of transmission signaling L2 peer adaptation layer SN
06/22/2011CN101127622B Switching method for media devices
06/22/2011CN101127580B Node device, control device, and control method
06/22/2011CN101123541B A construction method applied to policy model of legal monitoring system
06/22/2011CN101110979B Method, device and system for message transmission
06/22/2011CN101106619B Billing method, system, device and wireless terminal in wireless local loop network
06/22/2011CN101106573B Method for securing whole network data consistency
06/22/2011CN101106513B Domain-across end-to-end path establishment method
06/22/2011CN101102189B A gateway system and method for implementing multi-media access
06/22/2011CN101102157B Transmission terminal and data transmission method
06/22/2011CN101060559B A man-machine command queue management system and method
06/22/2011CN101053213B Multi-interface communication equipment, terminal and path switching method
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