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)
11/2003
11/19/2003EP1363197A2 System for transferring data between microcomputer devices
11/19/2003EP1362496A1 A communication system comprising a plurality of communication networks
11/19/2003EP1362493A1 Method for adapting a number of bearers to a service
11/19/2003EP1362491A2 Internet session initiation on personal cellular telecommunications devices, and customization protocol therefor
11/19/2003EP1362489A1 Wireless local loop antenna
11/19/2003EP1362488A1 External antenna for a wireless local loop system
11/19/2003EP1362482A2 System for and method of distributing television, video and other signals
11/19/2003EP1362465A2 Linking frame data by inserting qualifiers in control blocks
11/19/2003EP1362464A2 Network adapter
11/19/2003EP1362463A2 Communications network
11/19/2003EP1362462A2 A method and system for a low-overhead mobility management protocol in the internet protocol layer
11/19/2003EP1362460A1 Method and apparatus to permit data transmission to traverse firewalls
11/19/2003EP1362458A1 Method and apparatus for switching an ongoing communication of user information between a wireless connection and a wired connection
11/19/2003EP1362457A1 Forwarding tree generation in a communications network
11/19/2003EP1362456A2 System and method for intercepting telecommunications
11/19/2003EP1362455A1 Method and system for multiple hosts anycast routing
11/19/2003EP1362454A1 Communication of electronic data via a network infrastructure
11/19/2003EP1362453A2 Context identification using header compression key
11/19/2003EP1362450A1 Network with adaptation of the modulation method
11/19/2003EP1362446A1 Transfer of ip data in communications system, using several logical connections for compressed fields on the basis of different contexts
11/19/2003EP1362442A2 Jitter correction during multiplexing
11/19/2003EP1362440A1 System and method for reducing multipath distortion in wireless distance measurement systems
11/19/2003EP1362430A2 Modular personal network systems and methods
11/19/2003EP1362427A2 Method and apparatus for providing secure streaming data transmission facilities using unreliable protocols
11/19/2003EP1362294A1 System and method for monitoring service provider achievements
11/19/2003EP1362292A1 A multi internet service provider system and method of the same
11/19/2003EP1362287A2 Check pointing of processing context of network accounting components
11/19/2003EP1298882A9 Managing a user group in a communication system
11/19/2003EP1283995B1 Management module for software defined radio
11/19/2003EP0954942B1 Distributed data processing system
11/19/2003EP0639899B1 Random access communication method by use of cdma, and system for mobile stations which use the method
11/19/2003CN2587117Y Wireless LAN central controlling equipment reception emitting set
11/19/2003CN2587116Y Wireless LAN safety fire wall system device
11/19/2003CN2587115Y Thick film power resistor hybrid integrated circuit of digital stored program controlled exchanger
11/19/2003CN2587114Y Arrangement of network apparatus
11/19/2003CN1457618A Radio communication system
11/19/2003CN1457616A 位置信息通知方法和设备 Location information notification method and apparatus
11/19/2003CN1457612A Base station selection
11/19/2003CN1457585A Client side holistic health check
11/19/2003CN1457581A Method and system for generating multiple self-ID packets on 1394 bus using standard phychip
11/19/2003CN1457580A System and method for sending e-mail by wireless device
11/19/2003CN1457579A Digital content distribustion system and its apparatus
11/19/2003CN1457578A Enhanced crosspoint bus protocol
11/19/2003CN1457577A System, method and measuring node for determining worst case gap-count value in multi-station network
11/19/2003CN1457576A Communication terminal containing apparatus, communication terminal apparatus, and radio communication system
11/19/2003CN1457575A Radio LAN system and radio LAN system signal collision evading method
11/19/2003CN1457574A 移动无线路由器 Mobile Wireless Router
11/19/2003CN1457573A Re-Configuration in digital network
11/19/2003CN1457572A Access point for mobile devices in packet based network and method and system for billing in such network
11/19/2003CN1457432A Method and apparatus for facilitating handoff in wireless local area network
11/19/2003CN1457212A Method for realizing realtime mobile e-mail delivery by mobile short-message
11/19/2003CN1457198A Conference dispatching system and method of IP network meeting TV-set
11/19/2003CN1457186A Unified user number realizing method combining telecommunication net and IP speech
11/19/2003CN1457185A External input/output device competitive administrating system and method, its programm media
11/19/2003CN1457182A Method for reliable message transmission mechanism for media gate control protocol
11/19/2003CN1457181A Method for realizing mobile realtime e-mail delivery by mobile short-message and mobile IP network
11/19/2003CN1457180A Method for realizing interacting voice response in IP network
11/19/2003CN1457179A Quick head calibration for IP package head in programmable chips and head calibration module therefor
11/19/2003CN1457178A Communication method for sharing one subnet section of protocol between network by multiple virtual local networks
11/19/2003CN1457177A Digital intelligent monitoring system for hospital surgical department
11/19/2003CN1457176A Solution to label exchange router network group
11/19/2003CN1457175A LSP capacity control for simultaneously run multipe MPLS protocols in MPLS network group
11/19/2003CN1457174A Clock impulse signal frequency controlling method and network exchanger therewith
11/19/2003CN1457173A Updating network encrypted pins method
11/19/2003CN1457012A System, method and program for refusing mail access
11/19/2003CN1128529C Multi-channel 46 Kbps squelch compression method for packet switch network
11/19/2003CN1128528C Method and apparatus for optimising resource sharing for audio/video/data processing device
11/19/2003CN1128527C Client-server system compensating for data transmission delay
11/19/2003CN1128526C Flexible indexing control method and system for sorter
11/19/2003CN1128525C Method for remotely controlling wake-up device over digital integrated service network
11/19/2003CN1128524C Method of fast forming intelligent network application regulation in environment of forming intelligent network business
11/18/2003US6651195 Method and system for bit error structure measurements of data transmission channels
11/18/2003US6651191 Testing of policy prior to deployment in a policy-based network management system
11/18/2003US6651189 Communication network disturbance management method using top-down method
11/18/2003US6651119 Method for allocating priorities to plurality of DMA engines for processing data packets based on bus phase and transactions status
11/18/2003US6651118 Method for allowing appliance-to-appliance communication transactions
11/18/2003US6651117 Network stack layer interface
11/18/2003US6651107 Reduced hardware network adapter and communication
11/18/2003US6651106 Flooding communication using an access table to establish transmission times
11/18/2003US6651102 Systems and methods for general purpose data modification
11/18/2003US6651101 Method and apparatus for identifying network data traffic flows and for applying quality of service treatments to the flows
11/18/2003US6651100 Automatic negotiation of an internet protocol address for a network connected device
11/18/2003US6651099 Method and apparatus for monitoring traffic in a network
11/18/2003US6651093 Dynamic virtual local area network connection process
11/18/2003US6651090 Information processing apparatus, information processing method, and transmitting medium
11/18/2003US6651089 Surfing friendly multicasting arrangement
11/18/2003US6651087 Method and system for publishing an electronic file attached to an electronic mail message
11/18/2003US6651086 Systems and methods for matching participants to a conversation
11/18/2003US6651083 Distributed service request system for providing fair arbitration using token passing scheme to resolve collisions
11/18/2003US6650903 Method and apparatus for interactive audience participation at a live spectator event
11/18/2003US6650899 Method for a handover between different nodes in a mobile communication system
11/18/2003US6650890 Value-added electronic messaging services and transparent implementation thereof using intermediate server
11/18/2003US6650871 Cordless RF range extension for wireless piconets
11/18/2003US6650841 Optical subscriber line terminal unit and a state transition control method
11/18/2003US6650824 System and method for recording analog and digital signals, and for error recovery in recording
11/18/2003US6650751 Answer detection for IP based telephones using passive detection
11/18/2003US6650741 Devices, softwares and methods for selectively limiting the duration of an individual modem-on-hold session
11/18/2003US6650660 Apparatus and method for synchronization of multiple data paths and recovery from lost synchronization
11/18/2003US6650655 Allocation of data transmission resources between different networks
11/18/2003US6650654 Early preamble transmission
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