FIR filter circuit design method using approximate computing

    公开(公告)号:US10374580B2

    公开(公告)日:2019-08-06

    申请号:US15883104

    申请日:2018-01-30

    Abstract: A finite impulse response (FIR) filter circuit design method using approximate computing, the FIR filter circuit design method including: replacing adders of the FIR filter with approximate adders; and performing a synthesis work according to a set approximate synthesis flow when the replacing of the adders of the FIR filter are replaced with the approximate adders is performed, wherein, in the approximate synthesis flow, a numeric column of each of the approximate adders is divided into an accurate part and an inaccurate part, and a numeric column of the inaccurate part is approximated. In the FIR filter, conventional adders/subtractors are replaced with addition/subtraction having an automated synthesis flow so that energy consumption can be reduced.

    Lightweight architecture for aliased memory operations

    公开(公告)号:US10223261B2

    公开(公告)日:2019-03-05

    申请号:US15393526

    申请日:2016-12-29

    Abstract: A lightweight architecture for an aliased memory operation includes loading data by performing an aliased memory operation, and storing data by performing an aliased memory operation, the loading of data by performed by an aliased memory operation that includes: requesting an aliased address through an HAT without a specific operation for converting an address by means of a CPU processor, converting an address input through the HAT into an aliased address in response to the request for an aliased address, stopping the aliased memory operation through the HAT and calling up a miss handler when the conversion of an address into an aliased address in response to the request for an aliased address fails, and loading data by accessing an SAT using the aliased address when conversion of an address into an aliased address succeeds.

    COMPOSITE MONITORING APPARATUS AND METHOD
    96.
    发明申请

    公开(公告)号:US20190038230A1

    公开(公告)日:2019-02-07

    申请号:US16074752

    申请日:2017-01-24

    Inventor: Jae Joon Kim

    Abstract: A composite monitoring apparatus includes a biosensor configured to sense a biometric signal of a driver in a motor vehicle, an air quality sensor configured to sense an air quality inside the motor vehicle, and a control unit. The control unit determines whether data on the air quality sensed by the air quality sensor exceeds an air quality reference value when data on the biometric signal sensed by the biosensor exceeds a biometric signal reference value. Further, the control unit generates an air quality warning alarm when the data on the air quality sensed by the air quality sensor exceeds the air quality reference value.

    THERMORESPONSIVE SMART ADHESIVE PAD
    99.
    发明申请

    公开(公告)号:US20180194974A1

    公开(公告)日:2018-07-12

    申请号:US15561376

    申请日:2016-12-02

    Abstract: At least one example embodiment relates to a thermoresponsive smart adhesive pad. Provided is a thermoresponsive smart adhesive pad that includes a polymer layer including a plurality of concave grooves; a hydrophilic surface layer formed on the polymer layer; and a coating layer including a hydrogel and formed on the hydrophilic surface layer. Also, provided is a method of manufacturing a thermoresponsive smart adhesive pad, including forming a plurality of convex structures on a substrate; forming a plurality of concave grooves in a polymer layer using the substrate on which the plurality of convex structures are formed; forming a hydrophilic surface layer by performing a hydrophilic treatment of a surface of the polymer layer in which the plurality of concave grooves are formed; forming, on the hydrophilic surface layer, a coating layer including a mixed solution containing a hydrogel monomer; and irradiating ultraviolet (UV) rays to the coating layer.

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