Patents for H04L 12 - Data switching networks (448,999)
09/2002
09/04/2002EP0740811B1 Computer monitoring system for monitoring the information displayed on a video display terminal
09/04/2002CN2509780Y IP media cut-in device
09/04/2002CN1367987A Distributed communications network management and control system
09/04/2002CN1367984A Latency handling for interconnected devices
09/04/2002CN1367975A Information distribution system and distribution server
09/04/2002CN1367974A IP address allocation for mobile terminals
09/04/2002CN1367971A Apparatus for processing packet, and medium storing packet processing program
09/04/2002CN1367970A System and method for single-point to fixed-multipoint data communication
09/04/2002CN1367969A Artificial line exchanging system and method, and sender-receiver-side transmitters for said system
09/04/2002CN1367968A Communication method in home network, network and device for implementing such method
09/04/2002CN1367965A Method and apparatus for efficient synchronization in spead spectrum communications
09/04/2002CN1367964A Error control method and apparatus
09/04/2002CN1367889A Serial bus communications system
09/04/2002CN1367625A Data signal transferring method
09/04/2002CN1367624A Call accepted control method, communication system and basic station device
09/04/2002CN1367621A System for defining transmitting power in block data transmission system and its method
09/04/2002CN1367604A Machine diagnosis and service based on real-time trasmission of multimedia information
09/04/2002CN1367596A Method for implementing radio paging community calling and its equipment
09/04/2002CN1367595A Method for filtering electronic mail contents in interconnection network
09/04/2002CN1367594A Method for directly connecting and using WEB interface management network equipment by means of serial interface
09/04/2002CN1090436C Method and arrangement in radio communications system
09/04/2002CN1090435C Portable radio telephone basic station with honeycomb frequency selection, and operating method thereof
09/04/2002CN1090433C Wireless communication system and data transmission method and user unit
09/04/2002CN1090432C Radio base station
09/03/2002USRE37826 Ethernet system
09/03/2002US6446222 System for and method of sending network problem information along a communication path
09/03/2002US6446202 Process control configuration system for use with an AS-Interface device network
09/03/2002US6446201 Method and system of sending reset signals only to slaves requiring reinitialization by a bus master
09/03/2002US6446200 Service management
09/03/2002US6446196 Method apparatus and computer program product including one-of and one-of-and-jump instructions for processing data communications
09/03/2002US6446173 Memory controller in a multi-port bridge for a local area network
09/03/2002US6446146 Line terminating device
09/03/2002US6446144 Method and system for message transfer session management
09/03/2002US6446134 Network management system
09/03/2002US6446133 Multi-language domain name service
09/03/2002US6446132 Radio data communication system and method for carrying out data communication through a radio channel
09/03/2002US6446131 Bridges and other layer-two devices for forwarding MAC frames
09/03/2002US6446127 System and method for providing user mobility services on a telephony network
09/03/2002US6446126 Ripple scheduling for end-to-end global resource management
09/03/2002US6446125 Ripple scheduling for end-to-end global resource management
09/03/2002US6446124 Configurable system for remotely managing computers
09/03/2002US6446123 Tool for monitoring health of networks
09/03/2002US6446122 Method and apparatus for communicating quality of service information among computer communication devices
09/03/2002US6446121 System and method for measuring round trip times in a network using a TCP packet
09/03/2002US6446120 Configurable stresser for a web server
09/03/2002US6446118 E-mail notification device
09/03/2002US6446115 Automatic generation of graphically-composed correspondence via a text email interface
09/03/2002US6446114 Messaging agent and method for retrieving and consolidating messages
09/03/2002US6446112 IRC name translation protocol
09/03/2002US6446111 Method and apparatus for client-server communication using a limited capability client over a low-speed communications link
09/03/2002US6446108 Method for wide area network service location
09/03/2002US6446079 Network management protocol for efficient retrieval operations
09/03/2002US6446058 Computer platform alarm and control system
09/03/2002US6446043 Communication parameter search apparatus and communication support apparatus using the same
09/03/2002US6446028 Method and apparatus for measuring the performance of a network based application program
09/03/2002US6445926 Use of sectorized polarization diversity as a means of increasing capacity in cellular wireless systems
09/03/2002US6445922 Method and system for support of overlapping IP addresses between an interworking function and a mobile IP foreign agent
09/03/2002US6445919 Arrangement and equipment for handling not-compatible messages between a management system and network elements controlled by the management system
09/03/2002US6445777 Mobile tele-computer network
09/03/2002US6445733 Method of and apparatus for performing line characterization in a non-idle mode in a subscriber line communication system
09/03/2002US6445731 Method and apparatus for reducing signal processing requirements for transmitting packet-based data with a modem
09/03/2002US6445718 Serial interface circuit
09/03/2002US6445715 Dynamic trunk protocol
09/03/2002US6445712 Broadband architecture using existing twisted pair
09/03/2002US6445711 Method of and apparatus for implementing and sending an asynchronous control mechanism packet used to control bridge devices within a network of IEEE STD 1394 serial buses
09/03/2002US6445710 Method and apparatus for transparently bridging traffic across wide area networks
09/03/2002US6445709 Method and apparatus for finding a match entry using receive port number embedded in the port vector
09/03/2002US6445708 ATM switch with VC priority buffers
09/03/2002US6445707 Broadcast rate control allocation (BRCA) for congestion avoidance in satellite ATM networks
09/03/2002US6445706 Method and device in telecommunications system
09/03/2002US6445705 Method for a high speed communication system
09/03/2002US6445704 Method and apparatus for virtualizing a locally initiated outbound connection from a connection manager
09/03/2002US6445703 ATM cell switching system
09/03/2002US6445701 Channel access scheme for use in network communications
09/03/2002US6445696 Efficient variable rate coding of voice over asynchronous transfer mode
09/03/2002US6445694 Internet controlled telephone system
09/03/2002US6445691 Wireless coupling of standardized networks and non-standardized nodes
09/03/2002US6445690 Wireless coupling of incompatible nodes via a virtual network
09/03/2002US6445689 Device for a radio-communication system, in particular for point-to-multipoint connections
09/03/2002US6445688 Method and apparatus for selecting a directional antenna in a wireless communication system
09/03/2002US6445683 Host system for base station
09/03/2002US6445682 Systems and methods for multiple mode voice and data communications using intelligently bridged TDM and packet buses and methods for performing telephony and data functions using the same
09/03/2002US6445681 Method for measuring delay parameters in a network
09/03/2002US6445680 Linked list based least recently used arbiter
09/03/2002US6445679 Stream communication system and stream transfer control method
09/03/2002US6445678 Method and apparatus for implementing leaf node proxy in a network
09/03/2002US6445472 Optical fiber subscriber network
09/02/2002WO2003090105A1 Method and apparatus for generating context-descriptive messages
09/02/2002CA2443034A1 Method and apparatus for generating context-descriptive messages
08/2002
08/29/2002WO2002067619A2 Method and system for perceptual quality of service based call admission control and callback
08/29/2002WO2002067617A1 A communication system comprising a plurality of communication networks
08/29/2002WO2002067614A2 Method for establishing a priority call in a fixed wireless access communication system
08/29/2002WO2002067613A2 Apparatus for reallocating communication resources to establish a priority call in a fixed wireless access communication system
08/29/2002WO2002067612A2 Apparatus for establishing a priority call in a fixed wireless access communication system
08/29/2002WO2002067605A1 A signaling quality of service class for use in multimedia communications
08/29/2002WO2002067603A1 Base station selection
08/29/2002WO2002067602A1 Enhanced text based messaging system
08/29/2002WO2002067600A1 Management of pre-paid billing system for wireless communication
08/29/2002WO2002067599A1 A dual proxy approach to tcp performance improvements over a wireless interface
08/29/2002WO2002067598A1 Establishment of connections within a first communication network by means of a second communication network