Match Document Document Title
5822539 System for adding requested document cross references to a document by annotation proxy configured to merge and a directory generator and annotation server  
In a distributed computer system, an automated document annotation system and method adds hypertext cross-references to a set of known information sources into documents requested by a client...
5815516 Method and apparatus for producing transmission control protocol checksums using internet protocol fragmentation  
An improved method and apparatus are provided for producing transmission control protocol (TCP) checksums using internet protocol (IP) fragmentation. A transmission control protocol module...
5812766 Protocol conversion system  
A protocol conversion system for use with a circuit for realizing a protocol in a CSMA/CD system for converting the protocol in the CSMA/CD system into a protocol in a CSMA/CA system. The protocol...
5809254 Data communication mechanism capable of producing data packet having optimal segment size in communication system  
A host computer includes a segment table for storing therein a plurality of sets constructed by designated address information and maximum segment sizes corresponding thereto, and a connection end...
5805823 System and method for optimal multiplexed message aggregation between client applications in client-server networks  
A system and method provide a messaging architecture for real time, asynchronous data exchange and request handling by multiple client applications in a network. Each client application...
5802311 Using adaptive redundant packet retrieval to improve reliability in a unidirectional data broadcasting system  
Transmitting data includes grouping the data into one or more packets, constructing a segment of data packets, and transmitting the segment more than once. Control information indicating that the...
5793978 System for routing packets by separating packets in to broadcast packets and non-broadcast packets and allocating a selected communication bandwidth to the broadcast packets  
A method and system for routing packets, in which the resources consumed by broadcast packets are limited. Broadcast packets are placed in a separate queue that is managed independently of the...
5787247 Replica administration without data loss in a store and forward replication enterprise  
A system and method for replica administration without data loss is disclosed. In a replication environment where data is replicated around a network and where any system can make changes to the...
5784572 Method and apparatus for compressing video and voice signals according to different standards  
Disclosed herein is a method and apparatus for compressing and decompressing audio and video signals. The audio and video signals can be compressed and decompressed according to different...
5781741 Message communications system in a parallel computer  
A method for message communications between multiple processor elements in a parallel computer according to this invention comprises the steps of: directly writing a message body containing...
5778189 System and method for converting communication protocols  
A protocol conversion system that provides improved reliability in data transmission and reception. The system comprises a first node belonging to a network A, a second node belonging to another...
5778188 System for controlling delays in a ring by assembling subframes with a variable-delay by a master node, and with a fixed-delay by other nodes  
In a ring transmission path, a synchronous multiplexing technique using pointer control is employed. To stabilize pointer values, at least one node is set as a master node. At the master node, the...
5774673 System for communicating between a dynamic group of apparatuses  
The system allows an apparatus, such as a computer or a PDA, to establish communication between a local application and applications in at least one other apparatus. The communication is...
5774660 World-wide-web server with delayed resource-binding for resource-based load balancing on a distributed resource multi-node network  
A multi-node server transmits world-wide-web pages to network-based browser clients. A load balancer receives all requests from clients because they use a virtual address for the entire site. The...
5764919 Data transmission method and system therefor  
A data transmission system for a vehicle includes a plurality of control systems installed on the vehicle, and a network bus connecting the plurality of control systems with each other for...
5761438 Apparatus for measuring the amount of traffic of a network at a predetermined timing and compressing data in the packet without changing the size of the packet  
In a communication method and apparatus, the load of a network is reduced by compressing data or changing the data compression method in accordance with a busy state of the network. A network's...
5758090 Frequency reuse planning for CDMA cellular communication system by grouping of available carrier frequencies and power control based on the distance from base station  
A radio frequency control technique for use in a wideband communications system, such as a Code Division Multiple Access (CDMA) system in which the use of several wideband forward channels is...
5754768 System for selectively and cumulatively grouping packets from different sessions upon the absence of exception condition and sending the packets after preselected time conditions  
A method and apparatus processing system for enhancing the processing of a plurality of related packets received at a logical unit within a data processing system are disclosed. A plurality of...
5754795 Method for communication between processors of a multi-processor system  
A method for designing and operating a multi-processor computer system, in which data required for performing a task is determined by a first processor and then downloaded to a second processor...
5751970 Method for determining an optimal segmentation size for file transmission in a communications system  
A method for determining optimum segment size in a data transmission system which uses a communications network that imposes a Maximum Transferable Unit (MTU) data packet size. The total cost...
5745696 Transport controller for timed program data  
In an interactive video-on-demand system, real-time programs are encoded as a transport stream including a plurality of transport stream packets. Some of the transport stream packets include...
5740374 System for transferring messages via different sub-networks by converting control codes into reference code compatible with a reference protocol and encapsulating the code with the message  
A transmission system for sub-networks having different transmission protocols. Control codes which are assigned to a message in a source sub-network are converted at the transition with a first...
5740372 Circuit which detects a signal in successive frames by feeding back look up data with one frame delay as addresses to look up memory  
A signal detection circuit receives a data stream containing a signal to be detected and detects the contained to-be-detected signal. The signal detection circuit includes a memory circuit...
5734830 Multi-equipment routing method and master station for layered protocol communication network system  
The multi-equipment routing method (700) and master station (400) include customized virtual ports that are selected by a polling unit in accordance with a link address header that identifies a...
5729755 Process for transmitting data in a data processing system with distributed computer nodes, communicating via a serial data bus, between which data messages are exchanged, tested for acceptance in a computer node, and stored temporarily  
In a process for transmitting data in a data processing system and with a data processing system having distributed computer nodes (N) communicating with one another by way of a serial data bus...
5726876 Information communicating system and method  
A host computer writes a page code corresponding to a desired page in page designation areas R1 to R32 in a brief datalink area P in a communication packet so as to receive necessary detailed...
5724515 Packet radio communication system  
A packet radio communications system having a protocol which provides for nonstandard communications. The protocol providing a standard format indicator to indicate whether a received packet is in...
5721946 Signal transfer method having unique word assigned to terminal stations appended before control frames originated from control station and terminal stations  
A signal transfer method for transmitting and receiving signals between a control apparatus and a plurality of controlled apparatuses. In order to achieve the signal transfer method which can...
5717855 Segmented communications adapter with packet transfer interface  
A data transfer device for use in a communications highway includes an integrated bus for transmitting data signals and command signals, an address bus and a control line for transmitting control...
5715176 Method and system for locating a frame position in an MPEG data stream  
A method for locating a frame position in an MPEG data stream within a computer system is disclosed. MPEG standard is a set of defined algorithms and techniques for the compression and...
5712982 TDMA point-to-multipoint transmission network with a multiframe which includes a single continuous stream of data subframes and a single free period for response-time measurements  
In a time division multiple access point-to-multipoint transmission network, data is transmitted from a central station to local stations in multiframes containing a plurality of frames and a...
5708781 Apparatus and method for dividedly transmitting and receiving message data using connection codes appended as part of the transmission packets data field  
When one message data is transmitted dividedly at plural times to the same reception terminal, in the first transmission, a code specifying the terminal is transmitted, and then message data in a...
5694547 System for registration of clients in an ATM network providing for communication of client registration messages to a central manager  
An asynchronous transfer mode (ATM) network or the like providing for dynamic client discovery. Clients transmit client registration messages over the virtual service paths of their associated...
5684954 Method and apparatus for providing connection identifier by concatenating CAM's addresses at which containing matched protocol information extracted from multiple protocol header  
The present application concerns a method and an apparatus, in a communication network, for processing the various fields of a protocol header preceding a data stream to provide a unique...
5685010 Data transfer control device for controlling data transfer between shared memories of network clusters  
A data transfer control device comprising an instruction decoding unit for receiving an transfer instruction from an arithmetic processing unit provided in the cluster and decoding the content...
5680589 Ring communication system using ISDN  
Ring communication system using ISDN including terminal adapter hardware and associated software that can be combined with a general purpose computer and used to provide a work station or party...
5678006 Network switch having network management agent functions distributed among multiple trunk and service modules  
A network that implements a network management protocol. The network comprises a network manager coupled to a plurality of network nodes. Each network node has a network address to which the...
5652840 Communication control apparatus for a small-scale network  
A communication control apparatus comprising a transmission source/destination address storing unit which stores transmission source addresses specifying a plurality of signal input terminals, and...
5651002 Internetworking device with enhanced packet header translation and memory  
An internetworking device providing enhanced packet header translation for translating the format of a header associated with a source network into a header format associated with a destination...
5638518 Node loop core for implementing transmission protocol in fibre channel  
Disclosed is a node loop port core for use in a Fibre Channel high speed data system for implementing transmission protocol and loop arbitration. The node loop core converts incoming data from 10...
5630059 Expedited message transfer in a multi-nodal data processing system  
A multi-nodal computing system is connected by a communication network. A first node of the multi-nodal system includes apparatus for transmitting an information transfer request to a second node,...
5623605 Methods and systems for interprocess communication and inter-network data transfer  
The methods and systems of the invention enable connectionless-oriented server and client programs operating on processing systems to communicate with connection-oriented routines operating on...
5621895 Frame-structured bus system for transmitting both synchronous and asynchronous data over a star-coupled local operation network  
A frame-structured bus system, particularly for a local operation network for automotive applications, is disclosed in which a plurality of bus stations share a data bus, and in which one of the...
5619646 Method and system for dynamically appending a data block to a variable length transmit list while transmitting another data block over a serial bus  
A computer system allows for a hardware structure to participate in the transmission of P1394 packets, which are comprised of command or data blocks from linked list structures in a system memory,...
5617424 Method of communication between network computers by dividing packet data into parts for transfer to respective regions  
The present invention relates to a network communication method and a network system that enables received data to be transferred directly to the user data region, thereby eliminating the need to...
5613096 Network protocol sensor  
A method of determining which of plural protocols are active on a computerized local area network. Each of plural frame types are registered with a link support layer (LSL) which monitors network...
5613069 Non-blocking packet switching network with dynamic routing codes having incoming packets diverted and temporarily stored in processor inputs when network ouput is not available  
A data transmission network comprises a plurality of packet switches distributed throughout the network for transmitting data between a data source and destination. The destination of the incoming...
5594869 Method and apparatus for end-to-end encryption of a data packet in a computer network  
A technique to facilitate decryption processing of information packets transmitted over a communication network after encryption in accordance with a specific network protocol, the details of...
5592621 System for inserting first transmission token into data stream appended to second transmission token to facilitate full duplex communication between central controller and other controllers  
A system and method of providing an embedded controller network communication protocol, for controlling communications between a central controller and a plurality of active embedded controllers,...
5588117 Sender-selective send/receive order processing on a per message basis  
A communications protocol using group ordered message processing is disclosed. According to the protocol, a sending application groups messages together. The messages within the groups are then...