Patents for H04L 12 - Data switching networks (448,999)
04/2005
04/06/2005CN1604570A Flow distribution method based on numerical differentiation
04/06/2005CN1604569A A robust point to point based stream scheduling method
04/06/2005CN1604568A Packet transfer unit
04/06/2005CN1604567A Data stream control system and method
04/06/2005CN1604566A Universal switching centre, method for executing a switching task, input unit, output unit and connecting unit
04/06/2005CN1604565A Shared buffer having hardware controlled buffer regions
04/06/2005CN1604564A Policy tree based packet filtering and management method
04/06/2005CN1604563A Adaptive selection method for gateway or bridge mode of firewall packet filtering
04/06/2005CN1604562A Communication controller, host-side controller, communication equipment, communication system and method
04/06/2005CN1604561A Method of stateless group communication and repair of data packets transmission to nodes in a distribution tree
04/06/2005CN1604560A Method of establishing transmission headers for stateless group communication
04/06/2005CN1604559A Allocation method of distributed multipoint control unit in IP network multimedia conference system
04/06/2005CN1604558A Route iteration system and method thereof
04/06/2005CN1604557A Data transmission system, terminal device, data transmission method, and recording medium
04/06/2005CN1604556A Optical-switched (os) network to os network routing using extended border gateway protocol
04/06/2005CN1604555A Method for implementing intercommunication between WLAN and GSM/GPRS system
04/06/2005CN1604554A Scheduling method for implementing Ethernet determinacy communication
04/06/2005CN1604553A A data bus transmission apparatus
04/06/2005CN1604552A Method of constructing domain based on public key and implementing the domain through universal plug and play (UPnP)
04/06/2005CN1604551A Qos based load-balance policy for wlan
04/06/2005CN1604550A Method, system, and program for maintaining a link between two network entities
04/06/2005CN1604549A Method for acquiring WLAN accessing one-time password
04/06/2005CN1604548A Rapid interactive method for selection of accessing mobile network by user terminal in WLAN
04/06/2005CN1604547A Management method for wireless LAN service usage by mobile subscriber
04/06/2005CN1604546A Ethernet switch for implementing redundancy power supply and implementing method thereof
04/06/2005CN1604545A Multi-service transmitting method, node device and multi-service transmitting platform
04/06/2005CN1604544A A universal data format based fault data exchange method
04/06/2005CN1604543A Method and apparatus for resolving deadlock of auto-negotiation sequence between switches
04/06/2005CN1604542A Auto-negotiation monitor system, repeating-transmission apparatus, and auto-negotiation monitor method used therefor
04/06/2005CN1604541A Security policy based network security management system and method
04/06/2005CN1604540A Kernel-level transparent proxy method based on universal protocol analysis engine
04/06/2005CN1604539A Firewall kernel security component integration method
04/06/2005CN1604538A Heterogenous domain-based routing mechanism for user authentication
04/06/2005CN1604537A A high-speed Crossbar scheduling strategy supporting multipriority
04/06/2005CN1604536A Multi-user expansion system
04/06/2005CN1604535A Method for implementing network conference in control and bearing separated network
04/06/2005CN1604534A Method for acquiring key by user through service data carried key information
04/06/2005CN1604533A Interactive digital broadcast system and method
04/06/2005CN1604532A Dynamic service network allocation method based on demand and system thereof
04/06/2005CN1604530A Network service resource framework based image lattice processing system
04/06/2005CN1604529A Method and system for delivery of data objects to components in a distributed system, using multiple data type representations
04/06/2005CN1604528A Cooperative starting method for network computer
04/06/2005CN1604526A Communication system, information processing apparatus, information processing method and recording medium
04/06/2005CN1604523A Network access method for wireless terminal
04/06/2005CN1604520A Control method for wireless communication system, wireless communication device, base station, and authentication device in communication system
04/06/2005CN1604519A Home network device, home network system and method therefor
04/06/2005CN1604512A United detecting method and apparatus
04/06/2005CN1604507A Method for protecting subnetwork expansion in optical network
04/06/2005CN1604502A Radio communications system and method for radio communications
04/06/2005CN1604495A Method and system for directing a wireless user to a location for improved communication
04/06/2005CN1604484A Receiving method and receiver with high-precision signal estimation
04/06/2005CN1604057A Method and system for hardware enforcement of logical partitioning of a channel adapter's resources in a system area network
04/06/2005CN1604038A Apparatus and method to adjust data transfer rate
04/06/2005CN1604036A Performance optimization method for voice value added service system
04/06/2005CN1604029A Multisystem network, device and method for access to data storage
04/06/2005CN1603814A Intelligent on-line detection system for corrosion and leakage of underground pipeline
04/06/2005CN1196373C Method for coding method selection
04/06/2005CN1196371C Radio communication system
04/06/2005CN1196370C Mobile communication network and data transmission method in mobile communication network
04/06/2005CN1196368C Method for rapid assignment of traffic channel in digital cellular communication system
04/06/2005CN1196363C Radio communication system and its mobile terminal, and direction determining method
04/06/2005CN1196349C Method for controlling reverse power of data transmission of radio local loop
04/06/2005CN1196339C Method and apparatus for stream transmitting scalable video
04/06/2005CN1196331C Compressed data processor for assembly transmission data package system
04/06/2005CN1196320C Device and method for synchronization of compressed video signal receiving system
04/06/2005CN1196302C ATM exchange apparatus and method for providing speech calling service
04/06/2005CN1196301C Electronic mail forwarding system and method
04/06/2005CN1196300C Communication network using different transmission properties
04/06/2005CN1196299C Fixed-conflict rate retransmission delay method and system
04/06/2005CN1196296C Easy-to-expand network invasion detecting and safety auditing system
04/06/2005CN1196293C Method and system for discarding and regenerating acknowledgment packets in ADSL communications
04/06/2005CN1196286C ATM cell descrambling circuit
04/06/2005CN1196080C Method and system for composition and delivery of E-mail
04/06/2005CN1196070C System of for searching equipments connected with network
04/06/2005CN1196067C Circuits and method for making bus reset reliably and irrelevant to length of cable
04/05/2005US6877130 Apparatus and method for generating sub-codes to a turbo-encoder
04/05/2005US6877105 Method for sending notice of failure detection
04/05/2005US6877104 Wireless local area network system, fault recovery method, and recording medium stored therein a computer program executing the fault recovery process
04/05/2005US6877073 Fiber channel connection storage controller
04/05/2005US6877051 Consistency checking mechanism for configuration parameters in embedded systems
04/05/2005US6877048 Dynamic memory allocation between inbound and outbound buffers in a protocol handler
04/05/2005US6877044 Distributed storage management platform architecture
04/05/2005US6877043 Method for distributing sets of collision resolution parameters in a frame-based communications network
04/05/2005US6877039 Simplified pipeline writes over a network
04/05/2005US6877038 Data transmission method and apparatus
04/05/2005US6877036 System and method for managing connections between a client and a server
04/05/2005US6877031 Network photograph service system
04/05/2005US6877024 Network system and method for providing voice information to participants in a chat session set at an audible level corresponding to the number of participants currently logged in the chat session
04/05/2005US6877023 Messaging system for delivering data in the form of portable message formats between message clients
04/05/2005US6877005 Longest best match search
04/05/2005US6876988 Enhanced computer performance forecasting system
04/05/2005US6876941 Testing compliance of a device with a bus protocol
04/05/2005US6876857 System and method for performing admission control functions in a data network
04/05/2005US6876850 Communication apparatus and communication method
04/05/2005US6876849 Method for supporting multi-call when interworking between UTRAN and synchronous core network in IMT-2000 system
04/05/2005US6876817 Method for routing optical packets using multiple wavelength labels, optical packet router using multiple wavelength labels, and optical packet network that uses multiple wavelength labels
04/05/2005US6876814 Digital format compression and decompression in which information representing a physical quantity is accompanied by predictable data
04/05/2005US6876754 System and method for visual chat
04/05/2005US6876737 Public information terminal
04/05/2005US6876729 Bookmarking voice messages