Patents for H04L 12 - Data switching networks (448,999)
02/2003
02/12/2003CN1396746A Method for adapting GPRS packet channel distribution time
02/12/2003CN1396745A Data control method and device for local interaction
02/12/2003CN1396744A Radio resource planning method based on GPRS service type
02/12/2003CN1396742A Speed-variable playing method based on stream medium technique for player
02/12/2003CN1396498A Driven device, node, processing device and network monitoring system
02/12/2003CN1396439A Controllable intelligent network gas meter
02/12/2003CN1396438A Intelligent gas meter with electronic counter and network
02/12/2003CN1101629C Packet transmission in mobile telecommunications system
02/12/2003CN1101627C Data transmission apparatus and method for using its command
02/12/2003CN1101622C Wide-area wireles distribution system
02/11/2003USRE37987 Method and apparatus for selectively unmanaging elements on a network
02/11/2003US6519723 Firewall performance monitoring and limited access system
02/11/2003US6519720 Data transmission system
02/11/2003US6519714 Evaluating computer resources
02/11/2003US6519709 Method and device for transferring data between two asynchronously clocked circuits via a buffer by renewing an access pointer thereof only when effective data is received
02/11/2003US6519703 Methods and apparatus for heuristic firewall
02/11/2003US6519701 Information processing apparatus, information processing method, and transmission medium
02/11/2003US6519697 Method and apparatus for coordinating the configuration of massively parallel systems
02/11/2003US6519681 Cache management method of user terminal connected to network
02/11/2003US6519671 Method of network configuration, method and apparatus for information processing, and computer-readable media
02/11/2003US6519661 Method for recording data in a telecommunications switching center
02/11/2003US6519657 Method and device for identifying an active 1394A node attached to a 1394B network
02/11/2003US6519656 Method for data transmission with a list of auxiliary information by appending a corresponding ID codes with respective auxiliary information
02/11/2003US6519654 Method of designing an interface for a real-time messaging system
02/11/2003US6519651 Apparatus and method for hybrid network access
02/11/2003US6519644 System and method for dial-up networking over infrared data link
02/11/2003US6519635 SNMP master agent that translates messages to a sub-agent proprietary format using a translation table by the sub-agent
02/11/2003US6519634 Method of generating IEEE 1394 virtual network in which a virtual network controller is connected to generate self ID packets as virtual node ID
02/11/2003US6519630 Production of document data including dynamic character representation
02/11/2003US6519629 System for creating a community for users with common interests to interact in
02/11/2003US6519628 Method and system for customer service using a packet switched network
02/11/2003US6519624 System for transmitting/receiving data records among computer nodes with communication applications via an internet or via a broadband connection depending on the type of data records
02/11/2003US6519615 Method and system for leasing storage
02/11/2003US6519595 Admission control, queue management, and shaping/scheduling for flows
02/11/2003US6519594 Computer-implemented sharing of java classes for increased memory efficiency and communication method
02/11/2003US6519564 Content-driven speech-or audio-browser
02/11/2003US6519471 Portable electronic mail apparatus and storage medium storing electronic mail program
02/11/2003US6519469 Uplink detection of schedule mobiles for avoiding access delays
02/11/2003US6519462 Method and apparatus for multi-user resource management in wireless communication systems
02/11/2003US6519461 Channel-type switching from a common channel to a dedicated channel based on common channel load
02/11/2003US6519460 Resource management in uncoordinated frequency hopping system
02/11/2003US6519330 Traffic data collection technique
02/11/2003US6519327 System and method for selectively retrieving messages stored on telephony and data networks
02/11/2003US6519290 Integrated radio frequency interface
02/11/2003US6519266 Layering of wireless packet data service
02/11/2003US6519265 System and method for context switching in an electronic network
02/11/2003US6519264 Rate monitoring of connections in a communications network using history buffer
02/11/2003US6519263 Process for transmitting data packets of predefinable priority classes using ethernet from a first device to at least one other device
02/11/2003US6519261 Asynchronous transfer mode adaptation arrangements
02/11/2003US6519259 Methods and apparatus for improved transmission of voice information in packet-based communication systems
02/11/2003US6519258 ATM exchange
02/11/2003US6519257 ATM telecommunications systems and method for routing narrow band traffic
02/11/2003US6519256 Technique for constructing and controlling a private line using a switched virtual circuit in an ATM network
02/11/2003US6519255 Universal optical network unit for use in narrowband and broadband access networks
02/11/2003US6519254 RSVP-based tunnel protocol providing integrated services
02/11/2003US6519251 Apparatus and method for interconnecting private exchange system to the internet
02/11/2003US6519248 Packet data network having distributed database
02/11/2003US6519247 Data communicating apparatus and data communicating method capable of communicating through a plurality of kinds of networks
02/11/2003US6519243 Communication system for communications devices utilizing asymmetrical paths and communications method utilizing asymmetrical paths
02/11/2003US6519242 Apparatus and method of PSTN based network roaming and SCP based subscriber management for internet telephony systems
02/11/2003US6519235 Mobile radio communication packet data network
02/11/2003US6519234 Method and arrangement for transferring information using an existing message based service in a digital network
02/11/2003US6519231 Method and apparatus providing a spanning tree protocol for a data communications network having a multi-link trunk
02/11/2003US6519229 Transmission path interface apparatus
02/11/2003US6519228 System and method of operation for verifying and validating public switch telephone networks (PSTN) to (IP) network services
02/11/2003US6519226 Packet network interface
02/11/2003US6519225 Backpressure mechanism for a network device
02/11/2003US6519224 Method of using routing protocols to reroute packets during a link failure
02/11/2003US6519223 System and method for implementing a semi reliable retransmission protocol
02/11/2003US6519062 Ultra-low latency multi-protocol optical routers for the next generation internet
02/11/2003US6519058 Multiwave optical buffer using loop mirror
02/11/2003US6519049 Print data transfer system, method of transferring print data, and computer program product to effect the method
02/11/2003US6518881 Digital communication system for law enforcement use
02/11/2003US6518724 Wall switch device and power outlet device
02/11/2003CA2256341C Process for optimizing the utilization of connecting links in systems which transmit data in data packets
02/10/2003CA2397004A1 Handoff of bluetooth connections
02/06/2003WO2003010991A1 Communication system for adding data transmission origin information to data
02/06/2003WO2003010984A1 Communication of control information in wireless communication systems
02/06/2003WO2003010969A1 Direct rtp delivery method and system over mpeg network
02/06/2003WO2003010946A1 Encapsulation, compression and encryption of pcm data
02/06/2003WO2003010940A2 Configurable communication integrated circuit
02/06/2003WO2003010933A1 Connection cutting method and associated link cut reporting method
02/06/2003WO2003010931A1 Method for reliable and efficient support of congestion control in nack-based protocols
02/06/2003WO2003010930A1 Method for routing packets of variable length transported in atm cells
02/06/2003WO2003010929A1 Method and system for transmitting data from a first data network into a second data network
02/06/2003WO2003010928A2 Method for simultaneously operating at least two tunnels on at least a network
02/06/2003WO2003010927A1 Telephone interface for communicating with embedded devices through a gateway and allowing access from a remote service provider
02/06/2003WO2003010926A1 Device grouping system, reception apparatus, management apparatus, device grouping method, program, and medium
02/06/2003WO2003010925A2 Gateway for interconnecting networks
02/06/2003WO2003010923A2 Apparatus and method for establishing tunnel routes to protect paths established in a data network
02/06/2003WO2003010922A1 Network security architecture
02/06/2003WO2003010915A1 Network system and ouput device used in this system
02/06/2003WO2003010909A1 Switching node with classification-dependent mac buffer control
02/06/2003WO2003010908A1 System and method for frame selection in ip-based cdma network
02/06/2003WO2003010907A1 Load balancing a distributed processing system
02/06/2003WO2003010900A1 Broadcasting and multcasting in wireless communication
02/06/2003WO2003010685A1 Traffic flow analysis method
02/06/2003WO2003010680A1 Intelligent spam detection system using an updateable neural analysis engine
02/06/2003WO2003010678A1 High-availability cluster virtual server system
02/06/2003WO2003010677A1 System, method and computer program product to maximize server throughput while avoiding server overload by controlling the rate of establishing server-side network connections