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280 results about "Asynchronous operation" patented technology

In telecommunications, asynchronous operation or asynchronous working is where a sequence of operations is executed such that the operations are executed out of time coincidence with any event. It can also be an operation that occurs without a regular or predictable time relationship to a specified event; e.g., the calling of an error diagnostic routine that may receive control at any time during the execution of a computer program.

Method for transaction log failover merging during asynchronous operations in a data storage network

A disaster-tolerant data backup and remote copy system which is implemented as a controller-based replication of one or more LUNs (logical units) between two remotely separated pairs of array controllers connected by redundant links. In the situation wherein an array controller fails during an asynchronous copy operation, the partner array controller uses a ‘micro log’ stored in mirrored cache memory to recover transactions, in order, which were ‘missed’ by the backup storage array when the array controller failure occurred.
Owner:HEWLETT-PACKARD ENTERPRISE DEV LP

Flexible manufacturing system having modular work stations

A flexible manufacturing system utilizing modular work stations configured to provide asynchronous operations on a plurality of work pieces mounted on fixtures or pallets that are transported through the system by means of a conveyor or rail arrangement. The pallets are diverted from the track on which they are transported linearly to a desired machining module adjacent to, but removed from, the track, such that the machining is performed in a chamber isolated from the track. Each machining module may be utilized in more than one location on the track and the modules may be interchanged depending on the desired operation sequence and the tools available in each of the machining station modules.
Owner:WES TECH AUTOMATION SOLUTIONS

Asynchronous pattern

A system and method for converting code associated with synchronous method calls to code that can be employed to perform asynchronous method calls and for supporting such asynchronous method calls is provided. The system includes a pattern generator that can break code for a synchronous method call into one or more constituent parts including a begin asynchronous operation method, an end asynchronous operation method, an asynchronous call state object and an asynchronous call result object. The system includes a pattern data store that holds data associated with converting a synchronous method call to an asynchronous method call, which facilitates employing the system consistently across environments like file input / output, stream input / output, socket input / output, networking, remoting channels, proxies, web forms, web services and messaging message queues.
Owner:MICROSOFT TECH LICENSING LLC

High speed random number generation

A high-speed random number generator (1) comprising a physical random number generator, having a data input, an output and a pseudo-random generator coupled to the output of the physical random generator. The pseudo-random generator has an input adapted to receive a germ delivered by the physical generator and deliver at an output a pseudo-random output signal. The physical generator comprises a logic circuit that includes at least a data input (D) and a clock input (CLK), the data input (D) receiving a first "high frequency" clock signal H1 and the clock input (CLK) receiving a second "low frequency" clock signal H2, with the "high frequency" signal H1 being sampled by the "low frequency" signal H2. The two clock signals H1 and H2 are of different frequencies respectively and issue from two different first (OSC1 and OSC2) operating asynchronously from one another and not adhering to the setup time of the logic circuit (10). The logic circuit is arranged to deliver at an output a signal in an intermediate state qualified as metastable between "0" and "1" and being constituted by a random number sequence. The metastability of the signal obtained as an output from the logic circuit (10) is accentuated by phase noise of the first oscillator (OSC1) generating the "high frequency" signal H1. The pseudo-random generator is arranged to re-inject part of the pseudo-random output signal into the physical generator. An internal memory stores the random numbers obtained as output signals from the pseudo-random generator. The two generators run on the same second "high frequency" clock H generated by the external oscillator (7).
Owner:BULL SA

Performing asynchronous testing of an application occasionally connected to an online services system

In a method, system, and computer-readable medium having instructions for performing asynchronous testing of an application that is occasionally connected to an online services system, metadata describing at least a portion of an online services database is retrieved and the at least a portion of the online services database is authorized for replication at a software application, information is determined for an entity for an application database from the metadata, a request is sent for a database using the software application interface and the request has an asynchronous operation call to the database for the entity, an execution of the asynchronous operation call is recorded within a callback function, a response is received for the asynchronous operation call, and a result is determined for the software application performance.
Owner:SALESFORCE COM INC

Job scheduling system suitable for grid environment and based on reliable expense

The invention relates to an operation scheduling system which is applicable to the grid environment and based on the reliability cost; as indicated in graph 1, the whole system includes three layers: the first layer is an operation submission interface module 1; the second layer is an operation scheduling module 2 and the grid resource platform 7 as the substrate layer. From the perspective of the operational principle, the core of the invention is the operation scheduling module in the second layer, which includes a pre-scheduling module 3, a scheduling strategy module 4, an operation finish time prediction module 5 and a resource information module 6. The operation scheduling system in the invention proposes an operation running time prediction model and a resource usability prediction model; the operation running time prediction model based on the mathematical model and the resource usability prediction model based on the Markov model have high accuracy and high generality. The operation scheduling system adopts the copy fault-tolerance strategy, the primary copy asynchronous operation fault-tolerance strategy and the retry fault-tolerance respectively according to different operation service quality requirements and resource characteristics so that the operation scheduling system has high flexibility and high validity; meanwhile, the operation scheduling system supports the computation-intensive operation and the data-intensive operation to have good generality. Compared with the scheduling system in the prior art, the operation scheduling system has the advantages of supporting more concurrent users, improving the resource utilization rate, good generality, good extensibility and high system throughput.
Owner:HUAZHONG UNIV OF SCI & TECH

Transformer substation configuration file control method and system

The invention relates to the technical field of smart power grids, in particular to a transformer substation configuration file control method and system. The transformer substation configuration file control method comprises the following steps of receiving a transformer substation configuration file; generating elements corresponding to a transformer substation device configured by the transformer substation configuration file; receiving the edition on the elements, and generating a warning condition of the element description; and transmitting the warning condition to an intelligent transformer station monitoring system, wherein the warning condition is used for outputting warning information when the intelligent transformer station monitoring system monitors in real time that power equipment of a transformer substation satisfies the warning condition. Due to the adoption of the transformer substation configuration file control method and system, an effective secondary data management tool can be provided for the operation and maintenance, the designed configuration information of the intelligent transformer substation can be effectively utilized, inconsistency for asynchronously operating a uniform file in multiple links can be avoided, convenience for managing the configuration file can be realized, and the working efficiency of operation and maintenance personnel can be increased.
Owner:ELECTRIC POWER RES INST OF GUANGDONG POWER GRID

Asynchronous transmission with double wake up

The present invention relates to an apparatus, method and computer program product for controlling reception in an asynchronous operation mode, wherein a transmitter sends an extended preamble sequence of length longer than the maximum length of a wake up message itself plus the maximum length of a gap between wake up messages, such that a receiver turning on during a sequence of wake up commands and not detecting the wake up commands, can be sure to successfully detect a preamble if it tries again a second time a set interval later.
Owner:KONINKLIJKE PHILIPS ELECTRONICS NV

Virtual file system based on cloud computing

The invention discloses a virtual file system based on cloud computing. The virtual file system based on cloud computing comprises a serving terminal and a client terminal, wherein the serving terminal is composed of a file virtualizer, a file processing center, a file system interface, a file transmitter, a user interface, a database, a thumbnail managing module, a file format converting module and a rubbish cleaning device and the client terminal is composed of a receiving and transmitting module, a terminal simulation virtual file system and a file interaction module. The serving terminal interacts with one or more client terminals, so that the functions of carrying out asynchronous operation and asynchronous reading and writing on cloud terminal server files are provided for the system and applications based on the web. An effective solution is provided for the application of HTML5 to support a file system and an API is opened for the application of the third party. The auxiliary technology supporting file format conversion provides a substitute scheme when files which are not compatible with the HTML5 are browsed or edited. A file storage scheme of a cloud terminal is adopted so that a user can manage, browse and edit files without domain limitation, terminal limitation and platform limitation under network connection.
Owner:侯金涛

System and method for asynchronous processing in page lifecycle

System and methods for asynchronous processing within a web page lifecycle, enabling web page developers to integrate asynchronous work within the web page implementation that can store state inside the page and is applied to requests to the particular page. Handlers initiate event-based or task-based asynchronous operations without keeping a dedicated thread while waiting for a response. The thread is returned to a pool of available threads upon initiation of the process. Results are received on other threads and provided to the page before rendering. Timeout errors are also provided, if a particular result is not received within specified period. The events are delivered in a serial manner so that the page developer uses request instance data without explicit synchronization. This makes a high-scale, asynchronous processing model less complex and more accessible to developers accustomed to web scripting, which is traditionally synchronous.
Owner:MICROSOFT TECH LICENSING LLC

Apparatus for dynamically adjusting CPU power consumption

An apparatus for dynamically adjusting power consumption of a CPU in a computer system is described. A current flowing through the limiting resistor is detected and whether or not this current is larger than a predetermined current is determined. A warning signal is issued when the current is larger than this predetermined signal. The warning signal triggers the software framework and the hardware framework of the apparatus to issue an asynchronous operation frequency reduction instruction to the CPU of the computer system.
Owner:QUANTA COMPUTER INC

Electricity market-oriented dc-segmentation design and optimal scheduling for electrical power transmission

A method of segmenting a power distribution network which comprises a plurality of AC power generating stations synchronously interconnected by AC power transmission paths is disclosed. The stations operate within associated market sectors and are subject to associated market rules. The method includes identifying all transmission paths which extend between differing ones of the sectors and, in each of said transmission paths so identified, segmenting the path by inserting a controllable DC link at a selected location in the path. Each of the sectors is then operated asynchronously. Power flow and counter-flow between the sectors is controlled by controlling the DC links. As well there is disclosed a power transmission network which comprises a plurality of AC power generating stations operable within associated market sectors subject to associated market rules; power transmission paths interconnecting the stations, at least some of the paths extending between differing ones of the sectors; and wherein each of the paths which extend between differing ones of the sectors includes a controllable DC link in the path for desynchronizing the differing sectors; and, control means operatively connectable to each of the DC links for controlling power flow between the differing sectors.
Owner:DC INTERCONNECT

PaaS collaboration system based on semantic relatedness and method thereof

The invention discloses a PaaS (Platform-as-a-Service) collaboration system based on semantic relatedness and a method thereof. The system comprises an engine layer, a service layer, a control layer and a resource layer. The control layer and the resource layer are the core of the invention. The control layer analyzes and maintains the semantic relatedness and carries out the collaborative management on the distributed asynchronous operation of a plurality of developers based on the semantic relatedness, calls the PaaS collaboration system based on semantic relatedness to carry out the resource subscription and notification, and controls the access permission of the developers. The resource layer realizes a virtual resource maintenance based on the space view of developers and the mappingfrom the virtual resource to a physical resource. The invention also provides a PaaS collaboration method based on semantic relatedness for analyzing, processing and notifying the semantic relatedness between different modules and codes maintained by a plurality of developers. The invention increases the efficiency and quality of the collaboration development work.
Owner:HUAWEI TEHCHNOLOGIES CO LTD

Global interrupt and barrier networks

A system and method for generating global asynchronous signals in a computing structure. Particularly, a global interrupt and barrier network is implemented that implements logic for generating global interrupt and barrier signals for controlling global asynchronous operations performed by processing elements at selected processing nodes of a computing structure in accordance with a processing algorithm; and includes the physical interconnecting of the processing nodes for communicating the global interrupt and barrier signals to the elements via low-latency paths. The global asynchronous signals respectively initiate interrupt and barrier operations at the processing nodes at times selected for optimizing performance of the processing algorithms. In one embodiment, the global interrupt and barrier network is implemented in a scalable, massively parallel supercomputing device structure comprising a plurality of processing nodes interconnected by multiple independent networks, with each node including one or more processing elements for performing computation or communication activity as required when performing parallel algorithm operations. One multiple independent network includes a global tree network for enabling high-speed global tree communications among global tree network nodes or sub-trees thereof. The global interrupt and barrier network may operate in parallel with the global tree network for providing global asynchronous sideband signals.
Owner:IBM CORP

Starting control method and control device of direct-current variable frequency air-conditioning compressor

The invention discloses a starting control method and a control device of a direct-current variable frequency air-conditioning compressor. The control method comprises the following steps that: step 10, a controller carries out positioning control on a compressor stator so as to enable the rotor to rotate to a preset position; step 20, the controller carries out stable control on the position of the rotor, the controller controls the phase and the amplitude of the three-phase current flowing into the compressor, so as to keep the phase and the amplitude accordant with the values of the phase and the amplitude of the three-phase current when the step 10 is ended, and a preset time is lasted; and within the preset time, the magnetic field generated by the three-phase current is kept unchanged, the rotor stops vibrating and enters into the static state; step 30, the positioning is ended, the controller carries out asynchronous operation control on the rotor, so as to enable the rotor to rotate in a preset speed; and step 40, after the compressor rotor rotates in the preset speed, the controller starts to carry out closed-loop control on the position of the rotor. According to the method, the successful starting of the compressor is ensured, and the power semiconductor device damage or the demagnetization of permanent magnets in the compressor caused by current distortion is avoided.
Owner:HAIER GRP CORP +1

Design method for Cache control unit of protocol processor

The invention provides a design method for a Cache control unit of a protocol processor. The Cache control unit of the protocol processor is used for controlling access of the protocol processor in a CC-NUMA system to caching. Full synchronization of Cache reading and writing operation time sequence and a streamline of the protocol processor is achieved by dispatching and hanging different Cache access instructions, and cache seamless access and full streamline protocol message processing are achieved under the condition that the Cache is idle and hit. A system is divided into a plurality of sub-modules according to functions and comprises a streamline instruction hanging queue, a dispatching module, a label array, a data array, a backfill module, an interface communication module and failure cache, asynchronous operation is replaced by Cache operation, and delay of Cache access caused by the asynchronous operation is removed. When the cache is hit, the protocol processing streamline can synchronously operate data in the Cache, so that efficiency for protocol processing is improved.
Owner:LANGCHAO ELECTRONIC INFORMATION IND CO LTD

Information acquisition system capable of asynchronously implementing information acquisition and information transmission

The invention discloses an information acquisition system which enables the information acquisition and the information uploading to be carried out asynchronously. The system comprises acquisition terminal equipment and a data server which are connected mutually via the network. The acquisition terminal equipment is equipped with a software module of the client terminal in the information acquisition system. The software module comprises an information acquisition module for collecting the external information and storing the external information into the storage media of the acquisition terminal equipment, an automatic information uploading module for querying the information in the storage media and uploading the information to the server via the network. The asynchronous operation of the information acquisition and the information uploading of the invention can enable the acquisition of the related information to be carried out even in the condition of the uneven flow or the disconnection of the network.
Owner:深圳市高正软件有限公司

Asynchronous operation method and asynchronous operation management device

InactiveCN102253860AEasy to handleConvenient and safe handling processResource allocationAsynchronous operationSoftware
The embodiment of the invention discloses an asynchronous operation method and an asynchronous operation management device. The method comprises the following steps of: writing tasks to be executed in a task list with the corresponding priorities in a task set according to the priorities of the tasks to be executed, wherein the tasks to be executed are tasks which are needed to be asynchronously executed; taking the tasks to be executed out in turn according to the priority sequence of the task list in the task set; and operating the task to be executed which is taken out of the task list, and managing the operation thread of the task. A relatively high-efficiency, convenient and safe processing procedure can be provided for asynchronous operation, the asynchronous operation of the conventional software is supported, and the asynchronous operation method and the asynchronous operation management device in the embodiment of the invention have the advantages that the method and the device are high-efficiency, practical and safe, and the like.
Owner:WONDERSHARE TECH CO LTD

Hamming value determination and comparison

The comparators described herein comprise bit manipulation cells of a number of logic cells each built up of AND, OR etc. logic gates interconnected in parallel to make up one or more layers and do not rely on clocks, instead operating asynchronously. This makes the comparators highly robust and fault tolerant, and well suited for use as binary neurons in high integrity systems. They are less susceptible to radio frequency interference induced data corruption than alternative register-based implementations. Planar Hamming comparators capable of comparing two dimensional input arrays are also described.
Owner:BAE SYSTEMS PLC

Automatic multi-electricity-meter-position parameter setting and detecting method

ActiveCN103760515ALive View SettingsReal-time display of detection statusElectrical measurementsProduction lineMachine control
The invention belongs to the technical field of automatic setting and detecting and relates to an automatic multi-electricity-meter-position parameter setting and detecting method. As a multi-electricity-meter-position testing device, a mechanical arm, a main machine control unit, an in-place identifier, a mechanical arm controller, a mechanical arm claw and the like are mutually connected for communication on an electricity meter production line, full-automatic parameter setting and detecting such as electricity meter in-place judgment, grasping, barcode identifcation, parameter setting, result judging and flow-out after classification are achieved. The method can support all projects of the existing FA function test, wherein the projects comprise setting of parameters, reading and verification, switching-off and switching-on detection and the like. The mode of one-multiple parallel operation is adopted, operation electricity meter positions can be intelligently distributed, qualified products and disqualified products can be distinguished, and multi-electricity-meter parallel asynchronous operation is achieved. A setting and detection state can be displayed in real time as a display screen is arranged. A specific disqualified product recycling device can perform sound and light alarming after a groove is full of the collected disqualified products. The design principle is reliable, the automation degree is high, the application range is wide and the automatic multi-electricity-meter-position parameter setting and detecting method is friendly to environment.
Owner:QINGDAO ITECHENE TECH CO LTD

Digital true random oscillation signal generator

The invention discloses a digital true random oscillation signal generator, which comprises a high speed random oscillation circuit and a mode control unit, wherein the high speed random oscillation circuit is asynchronously operated, and has a complex feedback network and a plurality of operating modes; and the mode control unit is adopted to control the high speed random oscillation circuit to produce a high speed oscillation signal, and can obtain a random bit stream with a high entropy by sampling. When a system resetting control signal is effective, the mode control unit is reset, the high speed random oscillation circuit stops oscillating, and a system is in a low-power consumption state. The digital true random oscillation signal generator realizes the mode change and power consumption control of the oscillation circuit by using a standard digital circuit unit, has a compact structure, consumes fewer resources and is suitable to be integrated in a chip.
Owner:ZHEJIANG UNIV
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