Patents for H04L 12 - Data switching networks (448,999)
12/2004
12/15/2004CN1555658A Method and apparatus for providing localized information to a communication device in a wide area communication system
12/15/2004CN1555651A Aliasing and routing of plural MPEG data streams
12/15/2004CN1555637A Wireless transceiver network employing node-to-node data messaging
12/15/2004CN1555636A Method for enhancing the communication capability in a wireless telecommunication system
12/15/2004CN1555635A Network with several subnetworks
12/15/2004CN1555634A System and method for multipoint to multipoint data communication
12/15/2004CN1555633A Method and device for receiving content broadcast
12/15/2004CN1555632A Method for exchanging messages in a chat group
12/15/2004CN1555622A Method and device for producing program interruptions in subscribers to a bus system, and corresponding bus system
12/15/2004CN1555522A Method and system for providing emergency shutdown of a malfunctioning device
12/15/2004CN1555513A Method and device for determining time in a bus system and corresponding bus system
12/15/2004CN1555512A Wireless protocol stack based installation bus gateway and method of its operation
12/15/2004CN1555205A Method and system for connecting a mobile terminal to a database
12/15/2004CN1555185A IP cell phone
12/15/2004CN1555171A Method for transmitting data packets
12/15/2004CN1555166A Method and device for pos data filter delivering
12/15/2004CN1555165A IP multicasting precision port repeat method in three layer exchanging
12/15/2004CN1555164A Route service device and method and system for realizing calling route using said device
12/15/2004CN1555163A Recovering method for optical transmission circular network wrong connection business
12/15/2004CN1555162A Control device and method for realizing broad band connecting server multiple business united interface
12/15/2004CN1555161A Self adaptive method and device for network connection
12/15/2004CN1555160A Method and device for transmitting network sound in radio local area network
12/15/2004CN1555159A Mobile terminal connection method for fused CDMA 2000 1x and radio local area network
12/15/2004CN1555158A Radio local area network cut-in point device based on embedded system
12/15/2004CN1555157A Safety active network management method
12/15/2004CN1555156A Self adaptive invasion detecting method based on self tissue mapping network
12/15/2004CN1555155A Flow-distinguising Feedforward active jamming control method
12/15/2004CN1555154A Good fault tolerance property and high efficiency RS-485-work managing structure
12/15/2004CN1555153A Data storage device and access method for its internal data
12/15/2004CN1555032A Real time remote distance monitoring system for safety production
12/15/2004CN1555004A Display card for increasing video play smooth degree
12/15/2004CN1180655C Router in a private ATM terminal installation
12/15/2004CN1180654C Equivalent switching method for transmissiondevice in MPLS networks
12/15/2004CN1180607C Method of realizing dynamic control of distribution system using state array of time slot
12/15/2004CN1180604C Method and device for tracking and monitoring alarm using mobile telecommunication network and mobile phone
12/15/2004CN1180599C Method for interconnection switching between digital chain and connectors between VOIP networks
12/15/2004CN1180594C Identification and charging method in ONLY: one number link you
12/15/2004CN1180591C Timing synchronization and phase/frequency correction of QPSK signals
12/15/2004CN1180587C Method for controlling gateway and realizations of controlling intercommunication between nodes in sub network of household network
12/15/2004CN1180586C Apparatus and method of conneclting to special wireless internet packet data communication system
12/15/2004CN1180584C Method for implementing hierarchical route treatment
12/15/2004CN1180583C Realizing method of special network in wideband virtual network
12/15/2004CN1180582C Configuration management system for VPN with multi-label protocol switch and its dividing method
12/15/2004CN1180581C Tunnel encapsulation method for wireless VPN
12/15/2004CN1180580C Method for inquiring packet data protocol related information by mobile user
12/15/2004CN1180579C Mobile communication system capable of effective transmitting packet and control method thereof
12/15/2004CN1180578C Automatic protecting switch controller for optical self-healing ring and its control method
12/15/2004CN1180577C Method for carrying out flow shaping technology
12/15/2004CN1180576C Information-element-flow control system and method
12/15/2004CN1180575C Centralized management method of local net exchange equipment
12/15/2004CN1180574C Radio telecommunications system with reduced delays for data transmission
12/15/2004CN1180573C Pitch point transregional call method in IP network system
12/15/2004CN1180572C Authorization generator and method for producing band width authorization in passive optical fiber network
12/15/2004CN1180571C Method for transmitting message over ISDN D channel and short message service system
12/15/2004CN1180570C Network equipment managing method
12/15/2004CN1180547C Communication method for wireless network comprising time slot ordering structure
12/15/2004CN1180385C System for automatic collection and transport of readings from water, gas and electricity meters
12/15/2004CN1180355C System and method for regulating group flow-in businesses of server
12/14/2004US6832322 System and method for network address translation integration with IP security
12/14/2004US6832321 Public network access server having a user-configurable firewall
12/14/2004US6832283 Method for addressing network components
12/14/2004US6832271 Systems and methods for monitoring and displaying I/O data for plurality of I/O devices
12/14/2004US6832267 Transmission method, transmission system, input unit, output unit and transmission control unit
12/14/2004US6832265 Methods and apparatus for moving data elements within a data communications device
12/14/2004US6832261 Method and apparatus for distributed resequencing and reassembly of subdivided packets
12/14/2004US6832258 System in a broadband network
12/14/2004US6832255 Access control method and apparatus
12/14/2004US6832254 Method and apparatus for associating an end-to-end call identifier with a connection in a multimedia packet network
12/14/2004US6832251 Method and apparatus for distributed signal processing among internetworked wireless integrated network sensors (WINS)
12/14/2004US6832249 Globally accessible computer network-based broadband communication system with user-controllable quality of information delivery and flow priority
12/14/2004US6832248 System and method for managing usage quotas
12/14/2004US6832247 Method and apparatus for automatic monitoring of simple network management protocol manageable devices
12/14/2004US6832246 Dynamic electronic forwarding system
12/14/2004US6832245 System and method for analyzing communications of user messages to rank users and contacts based on message content
12/14/2004US6832244 Graphical e-mail content analyser and prioritizer including hierarchical email classification system in an email
12/14/2004US6832242 System and method for automatically sharing information between handheld devices
12/14/2004US6832223 Method and system for facilitating access to a lookup service
12/14/2004US6832217 Information inquiry support apparatus, information inquiry support method, information distribution apparatus, and information distribution method
12/14/2004US6832184 Intelligent work station simulation—generalized LAN frame generation simulation structure
12/14/2004US6832168 Method and system for verifying network device power cabling configuration
12/14/2004US6832102 Image transfer over mobile radio network
12/14/2004US6832091 Radio transmission method and radio transmission
12/14/2004US6832087 Low latency mobile initiated tunneling handoff
12/14/2004US6832084 Wireless database environment
12/14/2004US6832083 Multiuser communications device
12/14/2004US6832046 Method and apparatus for multirate transmission in a passive optical network
12/14/2004US6831926 Legacy signals databus adapter/coupler
12/14/2004US6831925 Single wire interface with collision detection
12/14/2004US6831924 Variable mode bi-directional and uni-directional computer communication system
12/14/2004US6831923 Pipelined multiple issue packet switch
12/14/2004US6831922 Contention priority control circuit
12/14/2004US6831921 Wireless internet access system
12/14/2004US6831920 Memory vacancy management apparatus and line interface unit
12/14/2004US6831919 Low-speed subscriber extension type system
12/14/2004US6831918 IP/ATM network system adapted for the simultaneous transmission of IP data packets to a plurality of users
12/14/2004US6831917 Network address translation for multicast virtual sourcing
12/14/2004US6831916 Host-fabric adapter and method of connecting a host system to a channel-based switched fabric in a data network
12/14/2004US6831914 Services control point selection in an advanced intelligent network
12/14/2004US6831908 Data communication system and method
12/14/2004US6831902 Routing information packets in a distributed network