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7162311 Safety network system, safety slaves unit, safety controller and communication method and information collecting method and monitoring method for the safety network system  
A safety PLC 1 and at least a safety slave unit 2 are connected through a safety network 3. The safety slave unit has the safety information transmission function for transmitting the safety...
7162260 Method of managing communication network, and communication device  
The invention provides a method of managing a network in which the configuration of communication devices can be freely modified and each terminal can operate as a hub terminal for controlling the...
7159012 Computational data processing system and computational process implemented by means of such a system  
This computational data processing system comprises an assembly of networked computers (12, . . . 22) in each of which is stored at least one computational application, and a machine (10) for...
7154963 Method for asynchronously transmitting a serial data  
A method is proposed for asynchronously transmitting a serial data comprises steps of: providing a first signal and a second signal, the first signal and the second signal having a state in a...
7152125 Dynamic master/slave configuration for multiple expansion modules  
A computing system having expansion modules. One of the expansion modules is identified as a master module. The other modules act as slaves to the master module. The central processing unit routes...
7149786 Network for data transmission  
Novel configuration preventing collision of data transmissions on data transmission paths. Repeated transmission attempts after said collisions thus become unnecessary. Transmission capacity of...
7150019 Using distributed information about lock conversion requests to efficiently manage lock state transitions  
A system for managing locks that give permission to access resources in a computer system is disclosed. The lock management system is distributed and provides deadlock protection. The lock...
7149785 Information processing apparatus and method and recording medium  
There is provided an information processing apparatus for controlling another electronic apparatus through a network, comprising: retrieving means for retrieving information associated with...
7145678 Configurable web-based imaging service that prevents time consuming jobs from printing  
In a web-based imaging environment, a user accesses a destination service (e.g.,representing a printer), which retrieves user's imaging data production options for a processing job. The user...
7143155 Standardized method and apparatus for gathering device identification and/or configuration information via a physical interface  
Described is a standard physical interface with a standardized response protocol would enable a craft or technician employee accurately and quickly to verify network devices' various identities...
7143221 Method of arbitrating between a plurality of transfers to be routed over a corresponding plurality of paths provided by an interconnect circuit of a data processing apparatus  
A method of arbitration within a data processing apparatus between a plurality of transfers to be routed over a corresponding plurality of paths provided by an interconnect circuit. The plurality...
7136993 Method and system for remote or local access to keyboard control in legacy USB mode with a UHCI USB controller  
A remote access module associated with a BIOS of an information handling system having a UHCI-based USB controller allows selection of legacy USB control with a local keyboard or access by a...
7133728 Single-input multi-output control system  
A single-input multi-output control system particularly useful to equally distributing the noise effects and/or the parametric variations among the multiple outputs, comprising two or more control...
7133986 Method, system, and program for forming a consistency group  
Provided are a method, system, and program for forming a consistency group of data. Information is provided on a consistency group relationship indicating a plurality of slave controllers and, for...
7129408 Separate-type musical performance system for synchronously producing sound and visual images and audio-visual station incorporated therein  
A separate-type music performance system has a master audio-visual station and a slave audio-visual station remote from the mater audio-visual station and connected through two communication...
7130703 Voter logic block including operational and maintenance overrides in a process control system  
A voter function block, which can be integrated into a function block diagram programming environment in a process plant control or safety system, implements voter logic in conjunction with...
7130888 Method and apparatus for controlling a computer over a TCP/IP protocol network  
The present invention permits virtually the entire functionality of a computer system to be made accessible over a network such as the Internet or an Intranet. More particularly, the present...
7126935 Wireless serial port transceiver  
A pair of compact, energy-efficient, intelligent, wireless transceiver units are designed to replace the cable that interconnects a portable bar-code scanner, keyboard, and display or other host...
7127303 System for automating, monitoring and controlling technical processes and acquiring measurements thereof  
A system for automation, monitoring and measurement acquisition for technical processes, having measurement and control units (2, 14, 15, 16) that are connected to sensors and actuators of the...
7123971 Non-linear model with disturbance rejection  
Non-linear model with disturbance rejection. A method for training a non linear model for predicting an output parameter of a system is disclosed that operates in an environment having associated...
7124184 Home networking system having alive and connection termination messages and method for operating same  
A home network system for controlling one or more home appliances connected to a network and a method for operating the same. If an alive message or a connection termination message is normally...
7120505 Safety network system, safety slave, and safety controller  
A safety network system is constructed by connecting a safety PLC to a safety slave through a safety network. The safety slave obtains safety input informations from a plurality of safety devices...
7113978 Computer interconnection system  
A computerized switching system for coupling a workstation to a remotely located computer. A signal conditioning unit receives keyboard and mouse signals generated by a workstation and generates a...
7110830 Microprocessor system and method for protecting the system from the exchange of modules  
A microprocessor system includes a plurality of modules, among them a microprocessor and at least one storage module for storing the code and/or data for the microprocessor. Stored, in a...
7107318 Method and apparatus to reactivate TCP connection with sleeping peers  
A method, apparatus, and computer instructions for reactivating an existing connection to a remote data processing system. A data packet is created using a previously acknowledged sequence number...
7103422 Safety network system  
A network master (M) having charge of an operation of a main device (L) and one or more network slaves (S1 to S3) each having charge of a safety determining device (A to C) for determining safety...
7099922 Method and system for simultaneous management of multiple tokens on a communication ring  
A method, an apparatus and computer readable medium for simultaneous communication over a bus in a master/slave agent network topology. Each communication agent on the network is either a master...
7099354 Method and apparatus for frequency and timing distribution through a packet-based network  
A reference frequency is distributed through a packet-based network to remote elements in a system. Timing packets are periodically sent from a master timing element, to be received by at least...
7100069 Method and apparatus for controlling a computer over a wide area network  
The present invention permits virtually the entire functionality of a computer system to be made accessible over a network such as the Internet or an Intranet. More particularly, the present...
7093104 Processing modules for computer architecture for broadband networks  
A computer architecture and programming model for high speed processing over broadband networks are provided. The architecture employs a consistent modular structure, a common computing module and...
7089230 Method for efficient processing of multi-state attributes  
Methods, systems and articles of manufacture of processing a multi-state attribute field query. One embodiment provides a method of processing a multi-state attribute field query, comprising...
7089314 Console input/output control system and console control device  
A system to control a plurality of server computers as a group on a single client computer. An input/output (I/O) control system controls the command input/output from a plurality of consoles to a...
7088461 Printer for printing in conjunction with a server  
A printer suitable for use in conjunction with a server operable to output rendered data representing an image to the printer via a network is described. The printer includes a storage medium...
7089288 Interactive context preserved navigation of graphical data sets using multiple physical tags  
A system for N-space navigation of digital data sets. The system includes an electronic tag having a digitally readable identifier, an electronic tag reader configured to read the identifier of...
7085814 Data driven remote device control model with general programming interface-to-network messaging adapter  
A general programmatic interface-to-network messaging adapter exposes a suitable object integration interface or application programming interface to applications on a controller device and sends...
7080175 Network system  
A network system is formed with a parent station and programmable controllers and a programmable display devices serving as child stations connected to a single general-purpose serial...
7080075 Dynamic remastering for a subset of nodes in a cluster environment  
Techniques are provided for mastering resources by assigning resources to mastery-eligible-sets. The resources that are assigned to a mastery-eligible-set may be mastered only at nodes that belong...
7080127 Method and apparatus for computing within a wide area network  
A cluster computer system including multiple network accessible computers that are each coupled to a network. The network accessible computers implement host computer programs which permits the...
7072615 Automatic installation process for wireless communication system  
A method of inserting a communications module (6) into a wireless communication system (1) comprising at least one control module (2) and a plurality of communications modules (3, 4, 5) is...
7069345 Device identification and control in network environment  
A control network for home appliances comprises a module for interfacing an appliance to the network. The module adopts the identity of the appliance when the module and the appliance are being...
7065764 Dynamically allocated cluster system  
The invention provides a system and method for managing clusters of parallel processors for use by groups and individuals requiring supercomputer level computational power. A Beowulf cluster...
7058460 Real-time control process for a controller of an industrial technical process, and a real-time operating process for a computing device  
Measuring units measure state signals of an industrial technical process. The entirety of the state signals represents an image of the process. The measuring units transmit the state signals to a...
7058461 Page back system and method for remote paging in a control system  
The invention comprises a modem apparatus adapted to provide full messaging and communications interface between a control device and a communications medium such as a telephone line. The modem...
7058703 System management controller (SMC) negotiation protocol for determining the operational mode of SMCs  
A computer system module includes a system management controller to negotiate with other system management controllers to determine the controller's initial operational state. In an embodiment,...
7054921 Multimedia information transfer via a wide area network  
Using a music oriented Web site, a “student” user requests a tutorial or tour of a musical artist or genre on the World Wide Web portion of the Internet. The “expert” user peruses the “student”...
7054947 Auto-negotiation method for high speed link in gigabit Ethernet using 1000 Base-T standard and apparatus thereof  
An auto-negotiation (AN) method for establishing a high speed link between first and second transmitting devices in a gigabit Ethernet using the 1000 Base-t standard includes transmitting and...
7054936 Priority-based dynamic resource allocation method and apparatus for supply-demand systems  
A computer network uplinking system, method, and computer program product are presented for allocation of network resources. A controller tier includes a controller node 100 having a processor...
7054909 Automatic vending machine having a control system capable of easily and reliably rewriting a control program in each terminal control unit  
In a control system for an automatic vending machine with a controlled device, a terminal control unit controls the controlled device in accordance with a control program. A main control unit is...
7050861 Controlling a destination terminal from an originating terminal  
A caller associates computer software code with a signalling protocol messages such that when the messages are received at a destination processor the computer software code is executed. For...
7051106 Scheduling of calls with known holding times  
A method of automatically queuing calls for later transmission in connection-oriented networks instead of blocking them when network resources are unavailable at the time the request is received,...