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)
10/2002
10/29/2002US6473405 On-demand overlay routing for computer-based communication networks
10/29/2002US6473404 Multi-protocol telecommunications routing optimization
10/29/2002US6473403 Identify negotiation switch protocols
10/29/2002US6473401 Self-scaling method for exploiting cached resources across organizational boundaries to enhance user response time and to reduce server and network load
10/29/2002US6473400 Computation of traffic flow by scaling sample packet data
10/29/2002US6473399 Method and apparatus for determining an optimum timeout under varying data rates in an RLC wireless system which uses a PDU counter
10/29/2002US6473398 Congestion management in managed packet-switched networks
10/29/2002US6473397 Add/drop multiplexer and method, and Bi-directional line switcher ring featuring such multiplexers
10/29/2002US6473006 Method and apparatus for zoomed display of characters entered from a telephone keypad
10/29/2002US6472992 Alarm filter circuit
10/29/2002US6471011 Elevator communication controller and communication control method
10/29/2002CA2283818C Method and apparatus for selecting an internet/pstn changeover server for a packet based phone call
10/29/2002CA2247367C Event-driven cell scheduler and method for supporting multiple service categories in a communication network
10/25/2002CA2407529A1 Communication terminal containing apparatus, communication terminal apparatus, and radio communication system
10/25/2002CA2345496A1 System and method for user updateable web sites and web pages
10/24/2002WO2002085086A1 Method and system for a modular residential gateway
10/24/2002WO2002085061A1 Method and apparatus for scheduling transmissions in a wireless communication system
10/24/2002WO2002085058A1 Method for reducing the radio channel access delay in a wireless communication system
10/24/2002WO2002085055A2 Binding information for ip media flows
10/24/2002WO2002085054A2 Method and apparatus for scheduling packet data transmissions in a wireless communication system
10/24/2002WO2002085053A1 A system for communicating messages between clients in a radio network
10/24/2002WO2002085051A1 Packet mode speech communication
10/24/2002WO2002085050A1 One-to-one communication, where the system having different control plane and user plane logical entities
10/24/2002WO2002085048A1 A handover method in a gprs communication system
10/24/2002WO2002085046A1 Intelligent source routing for mobile handset message service providers
10/24/2002WO2002085045A1 Method and device for calculating a price for using a specific link in a network
10/24/2002WO2002085044A1 Method and device for calculating a forward price for using links in a network
10/24/2002WO2002085041A2 Method for carrying out monitoring measures and information searches in telecommunication and data networks
10/24/2002WO2002085019A1 System for image-based access control
10/24/2002WO2002085008A1 Reminder system using a service station
10/24/2002WO2002084981A1 Method of and device for sending information to multiple addresses
10/24/2002WO2002084980A1 Method and network for delivering streaming data
10/24/2002WO2002084978A1 Digital data exchange system
10/24/2002WO2002084975A2 System and method for dynamically pushing information on wireless data communication devices
10/24/2002WO2002084971A2 Data distribution
10/24/2002WO2002084970A2 System enabling remote access of a computing system
10/24/2002WO2002084964A1 Method and arrangement for connecting a workstation to a wide area network
10/24/2002WO2002084963A1 Unified wireless communication system for private network
10/24/2002WO2002084962A1 System for transmitting data to a list of recipients
10/24/2002WO2002084961A1 Messaging via a multimedia messaging service (mms)
10/24/2002WO2002084960A2 Data transport acceleration and management within a network communication system
10/24/2002WO2002084959A1 Non-blocking scalable switching fabric
10/24/2002WO2002084958A1 Method and apparatus for facilitating instant failover during packet routing, and computer-readable storage medium
10/24/2002WO2002084957A2 Manipulating data streams in data stream processors
10/24/2002WO2002084956A1 A routing protocol for general mobile ad hoc networks
10/24/2002WO2002084955A1 Communication data amount measurement system
10/24/2002WO2002084954A1 System for providing detour route in network system
10/24/2002WO2002084953A1 Feedback system for packet switching device with bufferless cascaded switching matrix
10/24/2002WO2002084952A1 Flow control in radio access networks
10/24/2002WO2002084951A1 System and method to assure network service levels with intelligent routing
10/24/2002WO2002084950A1 Apparatus for converting 8-line/4-line ethernet into 2-line ethernet
10/24/2002WO2002084949A1 A method for installing new nodes in a home network
10/24/2002WO2002084948A1 Real-time mobile communication system for chatting
10/24/2002WO2002084947A2 Method and system for transmission-based billing of applications
10/24/2002WO2002084946A2 Collection of data from remote terminal units being connected to internet-ready communication modules
10/24/2002WO2002084941A1 Secure messaging using self-decrypting documents
10/24/2002WO2002084932A1 Communication system, transmission device, reception device, and communication system having them
10/24/2002WO2002084929A1 Method and device for the transmission of digital signals
10/24/2002WO2002084927A2 Automatic permanent virtual circuit connection activation for connection oriented networks
10/24/2002WO2002084926A2 Wireless network with enhanced data rate
10/24/2002WO2002084923A2 Systems and methods for electronic postmarking including ancillary data
10/24/2002WO2002084922A2 Combining a marker with contextual information to deliver domain-specific content
10/24/2002WO2002084921A2 System and method for downloading code
10/24/2002WO2002084920A2 Auto-detection of limiting factors in a tcp connection
10/24/2002WO2002084917A2 Hybrid network
10/24/2002WO2002084916A2 Network security system
10/24/2002WO2002084913A1 Coupon systems and methods of use of coupons within a group communications system
10/24/2002WO2002084912A2 Arrangement for managing multiple telephone lines terminating at a single location
10/24/2002WO2002084911A2 Multi-rate transcoder for digital streams
10/24/2002WO2002084899A1 Method for routing data in a mobile communications network and a communications network device for carrying out such a method
10/24/2002WO2002084895A1 Systems and methods for delivering information within a group communications system
10/24/2002WO2002084512A1 Method and system for restricting access from external
10/24/2002WO2002084509A1 A novel massively parrallel supercomputer
10/24/2002WO2002084508A1 Optimized scalabale network switch
10/24/2002WO2002084507A1 User-side tracking of multimedia application usage within a web page
10/24/2002WO2002084504A1 Method and apparatus for classifying ip data
10/24/2002WO2002084501A1 Interleaving frames with different priorities
10/24/2002WO2002084500A1 Method for managing multiple dynamic e-mail aliases
10/24/2002WO2002084499A1 Multi-purpose switching network interface controller
10/24/2002WO2002084497A1 Information providing support system and method and program and server used for them
10/24/2002WO2002084495A1 System and method for providing exploit protection for networks
10/24/2002WO2002084476A1 Method for dynamic load management of random access shared communications channels
10/24/2002WO2002084469A2 Arrangement for reducing power in a networking device
10/24/2002WO2002084454A2 Contextual web page system and method
10/24/2002WO2002084427A2 Method and apparatus for efficient routing of mobile node packets
10/24/2002WO2002078278A8 Optimizing voice-over-ip priority and bandwidth requirements
10/24/2002WO2002069108A3 System and method for controlling distribution of network communications
10/24/2002WO2002069097A3 Efficient implementation of a multidimensional fast fourier transform on a distributed-memory parallel multi-node computer
10/24/2002WO2002069095A3 Global interrupt and barrier networks
10/24/2002WO2002065788A3 Integrated communication server and method
10/24/2002WO2002060099A3 Service level agreement/virtual private network templates
10/24/2002WO2002058367A3 Network-assisted communication method and system therefor
10/24/2002WO2002058309A3 Method for efficient retransmission timeout estimation in nack-based protocols
10/24/2002WO2002052383A3 Buried data stream in a wireless home network
10/24/2002WO2002047370A3 Method for monitoring connection of a remote computer via a communication network
10/24/2002WO2002041605A3 System for rescuing multiple mobile station connections
10/24/2002WO2002033980A3 Topology-based reasoning apparatus for root-cause analysis of network faults
10/24/2002WO2002027518A9 System and method for providing configurable security monitoring utilizing an integrated information system
10/24/2002WO2002023925A3 Hidden services in a communication network
10/24/2002WO2002023812A3 System and method for managing and provisioning virtual routers
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