Patents for H04L 12 - Data switching networks (448,999)
07/2002
07/03/2002CN1356638A Data transmission system containing server, and its adaptive site and data downloading method
07/03/2002CN1356569A NxN cross-linking switch using wavelength router and space switch
07/02/2002US6415439 Protocol for a wireless control system
07/02/2002US6415410 Sliding-window data flow control using an adjustable window size
07/02/2002US6415366 Method and apparatus for load distribution across memory banks with constrained access
07/02/2002US6415330 Method of setting up AD HOC local area network, method of communicating using said network, and terminal for use with said network
07/02/2002US6415329 Method and apparatus for improving efficiency of TCP/IP protocol over high delay-bandwidth network
07/02/2002US6415325 Transmission system with improved synchronization
07/02/2002US6415323 Proximity-based redirection system for robust and scalable service-node location in an internetwork
07/02/2002US6415321 Domain mapping method and system
07/02/2002US6415318 Inter-enterprise messaging system using bridgehead servers
07/02/2002US6415317 Software system for reducing the appearance of latency in a multi-user environment
07/02/2002US6415314 Distributed chassis agent for network management
07/02/2002US6415313 Communication quality control system
07/02/2002US6415312 Reliable multicast for small groups
07/02/2002US6415290 Electronic massage management system
07/02/2002US6415151 Method and mobile radio telephone network for handling a packet data service
07/02/2002US6415133 Acquisition and tracking in communication system with multicarrier telephony transport
07/02/2002US6415021 Technique for remotely reading E-mail using external telephone
07/02/2002US6414971 System and method for delivering data packets in an electronic interconnect
07/02/2002US6414967 Transmission system with flexible frame structure
07/02/2002US6414966 Bridging device for mapping/demapping ethernet packet data directly onto and from a sonet network
07/02/2002US6414964 Method and apparatus for performing a multipoint polling protocol which employs silence intervals for controlling circuit operation
07/02/2002US6414963 Apparatus and method for proving multiple and simultaneous quality of service connects in a tunnel mode
07/02/2002US6414961 ATM switching with virtual circuit FIFO buffers
07/02/2002US6414960 Apparatus and method of in-service audio/video synchronization testing
07/02/2002US6414959 ATM network system
07/02/2002US6414958 Four-port secure ethernet VLAN switch supporting SNMP and RMON
07/02/2002US6414957 Parallel processor for use in distributed sample scrambler
07/02/2002US6414956 VLAN tag transport within a switch
07/02/2002US6414955 Distributed topology learning method and apparatus for wireless networks
07/02/2002US6414953 Multi-protocol cross connect switch
07/02/2002US6414952 Virtual gateway system and method
07/02/2002US6414950 Sequence delivery of messages
07/02/2002US6414943 Method and apparatus for controlling asymmetric dynamic radio bearers in mobile packet data communications system
07/02/2002US6414942 Traffic generator and method of determining a traffic generating function
07/02/2002US6414941 Ring network supervisory system
07/02/2002US6414940 Method and system of managing unidirectional failures in a distributed restoration network
07/02/2002US6414939 Router apparatus and control-frame processing method
07/02/2002US6414938 Method and system for retransmitting data packets in a communication system having variable data rates
07/02/2002US6414937 Self-healing method of ABR and ATM cell switch device therefor
07/02/2002US6414774 Infrared laser diode wireless local area network
07/02/2002US6414771 Optical transmission system including optical restoration
07/02/2002US6414767 Meshed optical network
07/02/2002US6414766 ATM switching matrix including a passive optical core
07/02/2002US6414635 Geographic-based communication service system with more precise determination of a user's known geographic location
07/02/2002US6414595 Method and system for processing alarm objects in a communications network
07/02/2002CA2226372C Data transmission apparatus, data reception apparatus, and medium
06/2002
06/29/2002CA2366035A1 Stream switch fabric
06/28/2002CA2366169A1 Training search method for manner of moving body in sport using mobile image communication
06/27/2002WO2002051191A1 Call completion based on movement of mobile station
06/27/2002WO2002051188A1 Over-the-air (ota) service provisioning in a mobile communications system
06/27/2002WO2002051187A1 Method for distributing a group message in a radio communication system and corresponding radio communication system
06/27/2002WO2002051185A1 Method and computer system for monitoring events on a wireless connected device
06/27/2002WO2002051181A1 Method and means for testing the performance of a network node in a radio communication system
06/27/2002WO2002051180A1 Advertising billboard with short range radio device
06/27/2002WO2002051177A1 A method in a communications system for assigning transmission resources
06/27/2002WO2002051166A2 Method/apparatus for dynamic bandwidth allocation over aal-2 connections
06/27/2002WO2002051155A1 Webcasting method and system for time-based synchronization ofmultiple, independent media streams
06/27/2002WO2002051151A2 Interactive television
06/27/2002WO2002051149A1 Delivering video over an atm/dsl network using a multi-layered video coding system
06/27/2002WO2002051131A2 Accessing meta information triggers automatic buffering
06/27/2002WO2002051121A2 User created customer hierarchies
06/27/2002WO2002051118A1 A method and system for real-time updating of available network service access in a communication network
06/27/2002WO2002051117A1 Content providing system and method, and relay device
06/27/2002WO2002051116A1 Prepaid wireless telephone account regeneration in a wireless access protocol system
06/27/2002WO2002051114A1 Service request processing performed by artificial intelligence systems in conjunction with human intervention
06/27/2002WO2002051102A2 Method of providing high-speed digital services over a switched telephone network
06/27/2002WO2002051098A1 Efficient mapping of signal elements to a limited range of identifiers
06/27/2002WO2002051097A1 Secure modem transmission
06/27/2002WO2002051093A2 Address sharing
06/27/2002WO2002051092A2 Method for selecting the qos level during a connection in a packet network or a network
06/27/2002WO2002051079A1 Matching of users for message distribution filtering
06/27/2002WO2002051078A2 Ospf backup interface
06/27/2002WO2002051077A1 A method and system for distinguishing higher layer protocols of the internet traffic
06/27/2002WO2002051076A1 Service management server
06/27/2002WO2002051075A2 Receiving unit for searching for at least one unused transmission channel in a communications device, and a method for use
06/27/2002WO2002051074A1 Device and data processing system for establishing services using service profiles, pertaining program and pertaining service profile
06/27/2002WO2002051073A2 Method for controlling links in a communication system and corresponding communication system
06/27/2002WO2002051072A1 Ip based voice communication in a mobile communications system
06/27/2002WO2002051070A2 System and method of allocating bandwidth to a plurality of devices
06/27/2002WO2002051069A2 Network node with multi-medium interfaces
06/27/2002WO2002051068A1 Bandwidth management for tunneling servers
06/27/2002WO2002051067A2 Plug and play enabling device for heterogeneous networks of slave devices
06/27/2002WO2002051053A2 Textual and graphical demarcation of location, and interpretation of measurements
06/27/2002WO2002051052A2 A system and method for routing a media stream
06/27/2002WO2002051048A2 Sub-channels for the random access channel in time division duplex system
06/27/2002WO2002051039A1 Radio system, radio device, radio connection method, program, and medium
06/27/2002WO2002051038A1 Billing method and device using mobile equipment as relay
06/27/2002WO2002051020A2 Method and apparatus for interfacing to a radio frequency unit
06/27/2002WO2002051019A2 Method and apparatus for interfacing to a radio frequency unit in a bluetooth communication system
06/27/2002WO2002051018A2 A polymorphic cellular network comprising nano cellular base stations with transceivers providing mobile and base station functions
06/27/2002WO2002050787A1 Improvements in and relating to the distribution of content
06/27/2002WO2002050737A1 Information processing method and device, recording medium, and program
06/27/2002WO2002050725A2 Method for initiating communications with dispersed team members from within a virtual team environment using personal identifiers
06/27/2002WO2002050724A2 Method and system for creating a virtual team environment
06/27/2002WO2002050723A2 Method and system for automatic handling of invitations to join communications sessions in a virtual team environment
06/27/2002WO2002050722A2 Method and system for supporting communications within a virtual team environment
06/27/2002WO2002050721A2 Method of team member profile selection within a virtual team environment
06/27/2002WO2002050704A1 System and method for trusted self-billing and payment for utilities including audit, verification, reconciliation and dispute resolution