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)
05/2012
05/30/2012CN101534155B Method and system for transmitting services
05/30/2012CN101527730B Test method for obtaining load factors of router and system thereof
05/30/2012CN101523813B Method and apparatus for passing routing information among mobile routers
05/30/2012CN101521835B 用户侧光网络单元 Users sidelight network unit
05/30/2012CN101521636B Method and device for updating images
05/30/2012CN101517979B Secure tunnel over https connection
05/30/2012CN101517973B Bonding multiple radios in wireless multi-hop mesh networks
05/30/2012CN101510857B Method and apparatus for processing IM message
05/30/2012CN101494544B Method for holding on-line accounting succession based on diameter protocol
05/30/2012CN101485155B System and method for reducing required memory usage between communication servers
05/30/2012CN101483544B Fault location device, communication device, and fault location method
05/30/2012CN101479996B Communication node, communication system ring configuration method, and ring establishing method
05/30/2012CN101478542B Method and apparatus for processing packets
05/30/2012CN101478151B Voltage detection and control circuit
05/30/2012CN101472011B Detection method of analog trunk line
05/30/2012CN101471797B Decision-making method and system as well as policy decision unit
05/30/2012CN101470014B Integrated on-line monitoring system and method for power transmission line
05/30/2012CN101461271B System and method for real-time management of mobile resources
05/30/2012CN101455027B Location of unidirectional handover relationships
05/30/2012CN101449582B System and method for organizing group content presentations and group communications during the same
05/30/2012CN101449520B Network time protocol precision timestamping service
05/30/2012CN101448022B Control method of system interface iSCSI receiving end window of internet small computer and device
05/30/2012CN101444045B Technique for efficiently managing bandwidth registration for multiple spanning tree options
05/30/2012CN101438216B A system for operating a plant
05/30/2012CN101422010B Dual MAC arbitration
05/30/2012CN101421998B Uplink and bi-directional traffic classification for wireless communication
05/30/2012CN101420714B Method for scheduling indicator for collecting key performance from communication network
05/30/2012CN101420463B Wireless sensor network address allocation mechanism
05/30/2012CN101420425B Method and device for protecting network
05/30/2012CN101420422B Wireless modem system and method for connecting to communication network using the same
05/30/2012CN101410819B Reliable, high-throughput, high-performance transport and routing mechanism for arbitrary data flows
05/30/2012CN101399675B Radio control device and network household electrical appliance system
05/30/2012CN101394581B Access and synchronization method and apparatus for special carrier of multimedia broadcast multicast service
05/30/2012CN101394373B System and method for adding closed customer group in instant communication network customer terminal
05/30/2012CN101390342B Techniques for network protection based on subscriber-aware application proxies
05/30/2012CN101388834B Method for constructing network on three-dimensional chip
05/30/2012CN101388130B Multi-grade stereo anti-intruding system, apparatus and implementing method based on wireless sensing net
05/30/2012CN101371518B Wireless communication methods and apparatus supporting different types of wireless communication approaches
05/30/2012CN101371514B Techniques for 40 megahertz (MHz) channel switching
05/30/2012CN101369896B Method of authenticating a short message service (SMS) message
05/30/2012CN101365020B Method for converting phone call into internet call, modem and server
05/30/2012CN101364957B System and method for managing virtual image based on instant communication platform
05/30/2012CN101361323B Terminal, access point and method for roaming queries prior to association/authentication
05/30/2012CN101360096B System security planning scheme applied to digital medication
05/30/2012CN101340716B Method for solving unavailability of service after GPRS service change
05/30/2012CN101340611B Method for remote controlling computer by mobile phone
05/30/2012CN101322429B Handoff preparation method in a wireless communication system
05/30/2012CN101316197B Detection method and apparatus for Ethernet port loop of MSTP equipment
05/30/2012CN101300798B Anchoring a communication session in a multiple mode system
05/30/2012CN101299684B Apparatus for detecting network household electric equipment communication function
05/30/2012CN101297312B Voice instant messaging between mobile and computing devices
05/30/2012CN101286944B Route collaborating network system and working method thereof
05/30/2012CN101282366B Method and apparatus for processing data transmission in point-to-point network
05/30/2012CN101278530B Prioritization techniques for quality of service packet transmission over EV-DO network
05/30/2012CN101272291B Network appliance testing method and system
05/30/2012CN101272265B IP broadcast system, and multiplexer, receiving apparatus and method used in ip broadcast system
05/30/2012CN101267601B A networking method and device for communication network
05/30/2012CN101257322B Method and system for processing signal received by communication medium
05/30/2012CN101253792B A method of performing actions related to handover by a mobile station that is in power saving mode in a wireless mobile communication system
05/30/2012CN101228736B Connecting and controlling method and device for automatically exchanging optical network multicast business
05/30/2012CN101222406B Method for application level content routing in virtual private network (VPN) using dual-proxy method
05/30/2012CN101212397B Method, system, and network device for determining local mobile anchor point
05/30/2012CN101207855B Suppression of interferences between cells
05/30/2012CN101207516B Remote installation performance improvement on management controllers in monolithic and modular systems
05/30/2012CN101193076B Instant message transmission data processing system and its message contact name validation method
05/30/2012CN101192856B Pre-distortion method and device
05/30/2012CN101189901B Communicating uplink signalling information
05/30/2012CN101189830B Method and device for passively evaluating push-to-talk traffic in communication network
05/30/2012CN101179584B Method for collecting and processing trap in cluster network
05/30/2012CN101176371B Communicating control information in mobile communication system
05/30/2012CN101167271B Communication relay apparatus and communication relay method
05/30/2012CN101166161B A method for dynamically obtaining exchange on screen of other party in instant communication tool
05/30/2012CN101159589B Distributed user validation and profile management system
05/30/2012CN101155420B Handover method and apparatus using handover history
05/30/2012CN101151845B Automatic resynchronization of physically relocated links in a multi-link frame relay system
05/30/2012CN101145994B Method and arrangement for producing a time interval between data frames
05/30/2012CN101145841B A method for optical transmission network processing reporting alarming information
05/30/2012CN101123490B Method for receiving and transmitting synchronization data between different servers with message service mechanism
05/30/2012CN101106524B Packet transfer device and communication system
05/30/2012CN101106426B Optical fiber access system for multi-service optical fiber transceiver
05/30/2012CN101083586B Modular monitor service for smart item monitoring
05/30/2012CN101072069B Media accessing control layer configuration and its entity allocating method
05/30/2012CN101064870B Apparatus, and associated method, for generating an alert to notify emergency personnel of a vehicular emergency
05/30/2012CN101064733B Method and apparatus for controlling user equipment access based on data packet package types
05/30/2012CN101047642B Communication structure
05/30/2012CN101040488B Mpls cookie label
05/30/2012CN101026502B Broad band network comprehensive performance management flatform
05/30/2012CN101015157B Alarm indication and suppression (ais) method and system in an Ethernet oam network.
05/30/2012CN101009740B System and method for implementing simultaneous data and voice access of the dual PPPOE
05/30/2012CN101006664B System and method for updating a sleep ID of a mobile station in a BWA communication system
05/30/2012CA2759928A1 Method and device for storing secured sent message data
05/30/2012CA2759736A1 System for internet enabled printing
05/30/2012CA2759716A1 Apparatus, system and method for preventing data loss
05/30/2012CA2759440A1 Method and system for synchronizing a network using existing network cables
05/29/2012USRE43420 Utilizing available SONET overhead bytes for additional signaling channels
05/29/2012USRE43419 Method for improving TFCI transportation performance
05/29/2012US8191154 License management in a media network environment
05/29/2012US8191144 Network infrastructure validation of network management frames
05/29/2012US8191136 Connection based denial of service detection
05/29/2012US8191095 Backup communication modes
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