System construction assistance system, information processing device, method and storage medium for storing program

    公开(公告)号:US10990414B2

    公开(公告)日:2021-04-27

    申请号:US15778744

    申请日:2016-11-17

    Inventor: Yutaka Yakuwa

    Abstract: The purpose of the present invention is to more assuredly generate a system construction procedure, while reducing the amount of calculation. This system construction assistance system is provided with: a state model dividing unit 501 that divides state models into one or more groups, on the basis of at least the dependency between state elements included in the state models; a invertibility determination unit 502 that determines the invertibility of a set of state elements belonging to a specified group; a group dependent procedure calculation unit 503 that calculates, for each group after division, a procedure for transitioning the set of state elements belonging to the group to a requested state; and a procedure integration unit 504 that integrates the procedures calculated for each group.

    GESTURE RECOGNITION METHOD, CORRESPONDING CIRCUIT, DEVICE AND COMPUTER PROGRAM PRODUCT

    公开(公告)号:US20210117011A1

    公开(公告)日:2021-04-22

    申请号:US17116921

    申请日:2020-12-09

    Abstract: A programmable data processing circuit is configured for receiving sensor signals indicative of gestures for identification by the processing circuit. The processing circuit applies to the sensor signals finite state machine processing resources to provide identification output signals indicative of gestures identified as a function of the sensor signals. A plurality of finite state machine processing programs loaded into the processing circuit include a data section and an instruction section. The data section including a fixed size part specifying respective processing resources used by the programs in the plurality of finite state machine processing programs and a variable size part with respective sizes for allocating the respective processing resources used by the programs in the plurality of finite state machine processing programs. The instruction section including conditions and commands for execution by the respective processing resources used by the programs by operating on data located in the respective data sections.

    Rule-based continuous diagnosing and alerting from application logs

    公开(公告)号:US10977152B2

    公开(公告)日:2021-04-13

    申请号:US16385798

    申请日:2019-04-16

    Abstract: One or more embodiments analyze log records of applications to determine whether a composite rule pertaining to events associated with the log records occurring within a specified time window are satisfied. Satisfaction of the composite rule may facilitate real-time diagnosis and detection of patterns in logs which indicate problems, threats, systemic issues, or performance issues relating to the applications. The composite rule may specify events associated with log records from multiple different applications that occur within a same specified time window and are associated with a same tenant and entity. Satisfaction of the composite rule may be analyzed by a state machine that tracks satisfaction of the individual rules within the composite rule in a sequence of stages. A notification, alert, or alarm may be generated when the composite rule is satisfied.

    Fifty percent duty cycle detector and method thereof

    公开(公告)号:US10958256B1

    公开(公告)日:2021-03-23

    申请号:US17067832

    申请日:2020-10-12

    Abstract: A fifty percent duty cycle detector includes a single-ended-to-differential converter (S2D) configured to receive a first clock and output a second clock and a third clock that are complementary; a controllable swap circuit configured to receive the second clock and the third clock and output a fourth clock and a fifth clock in accordance with a logical control signal; a time-to-digital converter (TDC) configured to receive the fourth clock and the fifth clock and output a digital word; and a finite state machine configured to receive the digital word and output the logical control signal and a ternary decision.

    METHOD AND SYSTEM FOR TEST CASE GENERATION FOR EVENT BASED SYSTEMS USING GRAPH PATH TRAVERSAL

    公开(公告)号:US20210081306A1

    公开(公告)日:2021-03-18

    申请号:US16828501

    申请日:2020-03-24

    Abstract: Product testing ensures whether the product is defect free or not and it is an important part of any product before product release. Any inadequacy in testing can result in financial losses and also damage the reputation, brand, and business. Functional testing is important since it verifies that the products functioning meets its requirements. Conventional methods mainly focus on executing test cases rather than generating test cases. Hence there is challenge to create scalable test cases for products with huge volume of data and with complex features. The present disclosure generates a plurality of time bound test cases based on an Artificial Rain Drop (ARD) algorithm. Here, events associated with an event based system are compiled in a tabular format. Each of the plurality of events are represented as a regular expression. Further, timed finite automaton is constructed for each regular expression prior to applying the ARD algorithm.

    TRACE-DATA PROCESSING DEVICE
    140.
    发明申请

    公开(公告)号:US20210081297A1

    公开(公告)日:2021-03-18

    申请号:US17017963

    申请日:2020-09-11

    Abstract: A trace-data-processing device for reconstructing an execution flow of a program performed by a source device under test or under observation, herein DUT, using at least one source-specific trace-data stream is disclosed. The trace-data-processing device comprises a trace-data-processing unit, which is configured to identify in the trace-data stream at least one instruction-synchronization message and branch messages. Moreover, the trace-data-processing device is configured to generate runtime-information data indicative of an at least partial reconstruction of the execution flow, using the identified trace messages, a pre-defined branch identifier allocated to each branch instruction address in the program that is associated with a direct branch instruction and pre-stored reconstruction information stored in a reconstruction memory.

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