Patents for H04L 12 - Data switching networks (448,999)
08/2004
08/24/2004US6782428 Allocation of asymmetric priority to traffic flow in network switches
08/24/2004US6782424 System, method and computer program product for monitoring and controlling network connections from a supervisory operating system
08/24/2004US6782422 Systems and methods for resynchronization and notification in response to network media events
08/24/2004US6782420 Telecommunications network with a distributive network management system
08/24/2004US6782415 Business-to-employee messaging system
08/24/2004US6782414 Method and system for determination of delivery status of email sent to multiple recipients through multiple protocols
08/24/2004US6782413 Distributed conference bridge
08/24/2004US6782412 Systems and methods for providing unified multimedia communication services
08/24/2004US6782403 Inter-application data transmitting system and method
08/24/2004US6782389 Distributing files across multiple, permissibly heterogeneous, storage devices
08/24/2004US6782382 Prefix search method and data structure using compressed search tables
08/24/2004US6782269 Two threshold uplink rate control to enable uplink scheduling
08/24/2004US6782268 Method and apparatus for tracking call history for mobile and wireline users accessing the network on different ports for subsequent calls
08/24/2004US6782266 Method of wireless communication in restricted wireless zones
08/24/2004US6782260 Scheme for registration and authentication in wireless communication system using wireless LAN
08/24/2004US6782241 Radio device control terminal apparatus, radio system and multimedia system constitution method
08/24/2004US6782210 Optical packet routing network system based on optical label switching technique
08/24/2004US6782191 Additional information superposing method, information signal copy control method, information signal output device and information signal recording device
08/24/2004US6782079 Method and system for filter based message processing in a unified messaging system
08/24/2004US6782059 Discontinuous transmission (DTX) detection
08/24/2004US6782056 DSS packet reordering function
08/24/2004US6782007 TDM bus synchronization circuit and protocol and method of operation
08/24/2004US6782003 Data management system and method
08/24/2004US6782000 Method, system and storage medium for providing a cross connect user interface
08/24/2004US6781999 Broadcasting and multicasting in wireless communication
08/24/2004US6781998 Random reordering system/method for use in ATM switching apparatus
08/24/2004US6781997 Method of allocating transmission resources in a centrally controlled communication system
08/24/2004US6781996 System and method in an ATM switch for dynamically routing data cells using quality of service data
08/24/2004US6781994 Distributing ATM cells to output ports based upon destination information using ATM switch core and IP forwarding
08/24/2004US6781993 Switch and switching method for processing communication data of a particular connection
08/24/2004US6781992 Queue engine for reassembling and reordering data packets in a network
08/24/2004US6781991 Method and apparatus for monitoring and selectively discouraging non-elected transport service over a packetized network
08/24/2004US6781990 Method and system for managing traffic in a packet network environment
08/24/2004US6781989 Method to support VLANs on a phoneline network
08/24/2004US6781988 Monitoring apparatus, monitoring system, and monitoring method
08/24/2004US6781986 Scalable high capacity switch architecture method, apparatus and system
08/24/2004US6781984 Techniques and architectures for implementing a data skew equalizer for data alignment in a distributed system
08/24/2004US6781983 Packet-switched telephony with circuit-switched backup
08/24/2004US6781981 Adding DSL services to a digital loop carrier system
08/24/2004US6781978 Method for transmitting collision-free messages in a communication system and apparatus therefor
08/24/2004US6781972 Method and system for subscriber-configurable communications service
08/24/2004US6781971 System and method for prioritizing traffic channel messages
08/24/2004US6781969 Preemptive power-up method for protecting system users from sudden high speed data
08/24/2004US6781967 Scheduling techniques for receiver directed broadcast applications
08/24/2004US6781962 Apparatus and method for voice message control
08/24/2004US6781961 Systems and methods for routing messages sent between computer systems
08/24/2004US6781960 Wireless multi-point communication system having automatically-updated sector-based routing capabilities
08/24/2004US6781959 Method and apparatus for determining troubleshooting information for completed calls in a telecommunications network
08/24/2004US6781956 System and method for prioritizing packetized data from a distributed control environment for transmission through a high bandwidth link
08/24/2004US6781955 Calling service of a VoIP device in a VLAN environment
08/24/2004US6781954 Transfer of SS7 signalling message contents over packet broadcasting network (LAN) from multiple signalling points to single point (multiple point-to-point)
08/24/2004US6781953 Broadcast protocol for local area networks
08/24/2004US6781952 Establishment of designated S-PVC connection in PNNI operation ATM switching apparatus network
08/24/2004US6781951 Radio communication system
08/24/2004US6781824 Encasement for handheld computer
08/24/2004US6781721 Communication apparatus with relay function and relay method
08/24/2004US6781608 Gradual image display
08/24/2004US6781518 Digital interconnect of entertainment equipment
08/24/2004CA2250278C Performance monitoring of an atm switch
08/21/2004CA2419718A1 Telephone answering program to record daily work time
08/20/2004CA2834634A1 Circulating switch
08/20/2004CA2706654A1 Circulating switch
08/20/2004CA2457971A1 Circulating switch
08/19/2004WO2004071123A1 Radio ad hoc communication system, terminal, attribute certificate issuing proposal method and attribute certificate issuing request method at the terminal, and a program for executing the methods
08/19/2004WO2004071119A1 Method and system for controlling access to resources which can be accessed from a private local area network comprising wireless access points
08/19/2004WO2004071117A1 Provision of a multimedia broadcast/multicast service (mbms) for a user equipment moving along cells in a cellular mobile communication system
08/19/2004WO2004071111A1 System for providing wireless internet mobile communication service and method of the same
08/19/2004WO2004071106A2 Method for storing and transmitting data generated by a security module
08/19/2004WO2004071105A2 Dynamic media authorization in mobile networks
08/19/2004WO2004071104A2 Mobile network having ip multimedia subsystem (ims) entities and solutions for providing simplification of operations and compatibility between different ims entities
08/19/2004WO2004071088A1 Import control of content
08/19/2004WO2004071048A1 Message data transmission in mobile communication systems taking into account capabilities of sending and receiving devices
08/19/2004WO2004071044A1 Communication parameters setting method, setting server and setting program
08/19/2004WO2004071038A1 Firewall device
08/19/2004WO2004071036A1 Shared risk group handling within a media gateway
08/19/2004WO2004071035A1 Simplified handling of, blocking of, and credit for undesired messaging
08/19/2004WO2004071033A1 Optical network, optical edge router, program thereof, cut through method, and edge router
08/19/2004WO2004071032A1 Multicast transfer route setting method, and multicast label switching method for implementing former method
08/19/2004WO2004071031A2 Communications network and method for transmitting data in a communications network
08/19/2004WO2004071030A1 Method of exchanging data between a wireless local area communication network and a data network via a radio network, and associated base station
08/19/2004WO2004071029A1 Signalling in controlled active networks
08/19/2004WO2004071028A1 Method and system for routing data packets in a packet switching data network
08/19/2004WO2004071026A1 Line concentrator, external devices, information processing system including them, and method for managing information processing system
08/19/2004WO2004071025A1 Coupler for a ring topology network and an ethernet-based network
08/19/2004WO2004071024A1 Communications network
08/19/2004WO2004071023A1 Method, storage medium and access point for avoiding a wake-up of mobile hosts by providing the new access point with wake-up packet filtering instructions from the old access
08/19/2004WO2004071022A1 Radio communication system, radio communication device, radio communication method, and computer program
08/19/2004WO2004071021A1 Communication method, communication device, and computer program
08/19/2004WO2004071020A1 Communication method, communication device, and computer program
08/19/2004WO2004071019A1 Method for self-configuration of a border router by context broadcasting
08/19/2004WO2004071018A2 Scheduling of signaling messages in a wireless tdma-based communication system
08/19/2004WO2004071017A1 Method for synchronising data transmission comprising at least one first radio system and at least one additional radio system
08/19/2004WO2004071015A1 Session management program, session management method and session management system
08/19/2004WO2004071014A1 Snmp proxy agent and management information relay method
08/19/2004WO2004071013A1 Method and device for identifying patterns in a message and generating an action
08/19/2004WO2004071012A1 Prepaid wise network service
08/19/2004WO2004071011A1 Pre-initialising a prepaid quota provision in 3g mobile networks
08/19/2004WO2004071010A2 Method and device for medium-redundant operation of a terminal in a network
08/19/2004WO2004071009A1 A method for determining relation between client edge router and virtual private network
08/19/2004WO2004070993A2 Interactive weather advisory system