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)
11/2012
11/07/2012CN101986628B Method for realizing multisource multicast traffic balance based on ant colony algorithm
11/07/2012CN101984600B Graceful restart method, equipment and system of routing protocol
11/07/2012CN101984598B Message forwarding method and deep packet inspection (DPI) device
11/07/2012CN101931554B Variable-wavelength optical transmission device for multi-channel digital and analogue signals and working method thereof
11/07/2012CN101917309B Detection method of denial of service of public service number under soft switching platform
11/07/2012CN101908965B Optical network unit, telephone system and corresponding call response method
11/07/2012CN101902805B Multi-radio frequency mining multifunctional wireless Mesh router device and control system thereof
11/07/2012CN101902324B Method and system for establishing communication key between nodes
11/07/2012CN101884196B System and method providing fault detection capability
11/07/2012CN101878619B A method and device of controlling the data packet transmission in wireless relay network
11/07/2012CN101877892B Consultation method of node association channel capability and node device
11/07/2012CN101841816B Synchronous HARQ-based method and device for preventing signal interference in wireless relay network
11/07/2012CN101841542B Method for realizing PROFIBUS master station communication protocol based on FPGA (Field Programmable Gate Array) technology
11/07/2012CN101809516B Electrical communications circuit with spur diagnostics
11/07/2012CN101808096B Method for sharing and controlling large screen among local area networks in different positions
11/07/2012CN101794226B Service software construction method and system adapting to multiple business abstraction levels
11/07/2012CN101771758B Dynamic determine method for normal fluctuation range of performance index value and device thereof
11/07/2012CN101764820B Information synchronizing method, device and system of link state database of GR (Graceful Restart) scene
11/07/2012CN101764732B Method, network and node device for establishing Ethernet virtual connection
11/07/2012CN101741847B Detecting method of DDOS (distributed denial of service) attacks
11/07/2012CN101729942B System and method for using wavelength division multiplex passive optical network to realize ring local area network
11/07/2012CN101729281B Method, equipment and system for developing and installing network management properties of businesses
11/07/2012CN101719912B Data processing method, data processing system and associated equipment
11/07/2012CN101719852B Method and device for monitoring performance of middleware
11/07/2012CN101686207B User operation processing method, communication system and relevant equipment
11/07/2012CN101677291B Method, device and system for automatically configuring network element equipment
11/07/2012CN101674331B Cluster storage system and split brain treatment method thereof
11/07/2012CN101662451B Message identifier mechanism-based command/response relevance control method
11/07/2012CN101662415B Policy control method, communication system and related equipment
11/07/2012CN101656941B Method, device and base station for updating information in adjacent regions
11/07/2012CN101645848B Method, device and system for protecting flow
11/07/2012CN101636973B Method and device for dividing header stack of business unit
11/07/2012CN101626316B Method, apparatus and system for confirming attribution of account numbers
11/07/2012CN101621373B Network communication method of centralized control station system, preferable shift method and dynamic routing method
11/07/2012CN101617496B Method and apparatus for multicasting with feedback information
11/07/2012CN101616151B Automated network attack characteristic generation method
11/07/2012CN101605061B Method and device for preventing denial service attack in access network
11/07/2012CN101583017B Method and system for controlling media play and metadata execution unit
11/07/2012CN101567900B Method and system for establishing data connection
11/07/2012CN101552960B Mobile terminal for performing instant messaging service
11/07/2012CN101547196B Methods and devices for encrypting shooting and decrypting playing of network multimedia conference
11/07/2012CN101540743B Information processing unit, information playback unit, method, system and program thereof
11/07/2012CN101534203B Method, equipment and system for multicast control
11/07/2012CN101523960B Method and system for wireless access to a network by an isolated user
11/07/2012CN101517963B Distributable, scalable, pluggable conferencing architecture
11/07/2012CN101494659B Method and relevant equipment for selecting session control device
11/07/2012CN101479988B Multi-dvr node communication
11/07/2012CN101479986B Content data, transmitter apparatus, receiver apparatus and decrypting method
11/07/2012CN101473609B Method and system for network-independent QoS
11/07/2012CN101471861B Method and apparatus for improving service quality of peer-to-peer superpose network as well as peer-to-peer node
11/07/2012CN101461194B A method and system for remotely accessing devices in a network
11/07/2012CN101454731B Addressing device and method, and converter
11/07/2012CN101409651B Method, system and equipment for monitoring soft exchange load-bearing network quality
11/07/2012CN101394337B Method, system and device for message routing between network nodes based on P2P
11/07/2012CN101385291B System and method for transferring data packets through a communication system
11/07/2012CN101360067B Group combination debugging system and method based on message transceiving system
11/07/2012CN101355484B Communication isolation device using unidirection analog transmission
11/07/2012CN101325809B Method and apparatus for transmitting and receiving control message in wireless access communication system
11/07/2012CN101321100B Communication method and system, and household base station
11/07/2012CN101288060B 电子消息源信誉信息系统 Electronic news source credit information system
11/07/2012CN101282269B Communication apparatus and communication method thereof
11/07/2012CN101267320B A billing check method, device and system
11/07/2012CN101242363B Cognitive flow control based on channel quality conditions
11/07/2012CN101227399B Message transmission method, system and forwarding node
11/07/2012CN101175034B Packet forwarding apparatus having gateway load distribution function
11/07/2012CN101171855B Method of transmitting and receiving point-to-multipoint service in mobile communication system
11/07/2012CN101159719B VoIP analogy gateway and inside switch method of implementing conversation under fault condition
11/07/2012CN101155346B Method and base station for terminal moving in multicast broadcasting system
11/07/2012CN101084636B Dynamic channel bandwidth management method and device of 40MHz/20MHz signal
11/07/2012CN101068252B Method and apparatus for synchronizing device providing content directory service with device not providing content directory service
11/07/2012CN101068156B Conflict processing method and conflict processing server during data synchronization
11/06/2012US8307234 Maintaining connectivity during low power operation
11/06/2012US8307212 Steganographic techniques for securely delivering electronic digital rights management control information over insecure communication channels
11/06/2012US8307204 Ciphering as a part of the multicast concept
11/06/2012US8307113 Wireless internet access with enhanced bandwidth capabilities
11/06/2012US8307112 Mediated information flow
11/06/2012US8307102 Method and arrangement for providing information on multimedia options
11/06/2012US8307063 Method and apparatus for managing data traffic associated with a user on a network
11/06/2012US8307060 Real-time feedback for policies for computing system management
11/06/2012US8307058 Apparatus, method, and computer program product for processing information
11/06/2012US8307051 Message send queue reordering based on priority
11/06/2012US8307048 Network system with initiator subnetwork communication to target subnetwork communication including fibre channel over ethernet to fibre channel over internet protocol conversion
11/06/2012US8307034 Method to provide sync notifications to client devices
11/06/2012US8307030 Large-scale timer management
11/06/2012US8306554 System and method of accessing and recording messages at coordinate way points
11/06/2012US8306475 Method and apparatus for configuring a wireless device through reverse advertising
11/06/2012US8306395 Input-output circuit, recording apparatus and reproduction apparatus for digital video signal
11/06/2012US8306198 Private branch exchange
11/06/2012US8306190 Method and apparatus for enabling communications assistance for law enforcement act services
11/06/2012US8306169 Semiconductor devices, methods of operating semiconductor devices, and systems having the same
11/06/2012US8306058 Communication system and techniques for transmission from source to destination
11/06/2012US8306052 High-capacity packet-switched ring network
11/06/2012US8306051 Communication protocol for a lighting control system
11/06/2012US8306050 Smart adjustment of backoff counter and contention window for improved random access
11/06/2012US8306047 Packet switch with separate look ahead, computation, and shift phases
11/06/2012US8306046 Computing device and communications framework
11/06/2012US8306045 Packet forwarding apparatus and method for discarding packets
11/06/2012US8306044 System for interactive queuing through public communication networks
11/06/2012US8306043 Method and system of monitoring the receipt of multicast traffic
11/06/2012US8306042 Class-based deterministic packet routing
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