Apparatus and method for providing function of electronic device corresponding to location

    公开(公告)号:US10455381B2

    公开(公告)日:2019-10-22

    申请号:US15392166

    申请日:2016-12-28

    Abstract: Provided is a method and apparatus for providing a function corresponding to a location in an electronic device. The electronic device includes: at least one sensor; a communication module comprising communication circuitry; and a processor, wherein the processor is configured to: obtain location information of the electronic device; obtain, using the at least one sensor, context information associated with a user of the electronic device based on a location corresponding to the location information; determine whether a designated activity occurs with respect to a product or a service corresponding to the location based on the context information; and provide a function associated with the product or the service based on the occurrence of the designated activity.

    Apparatus and method of measuring pulse wave

    公开(公告)号:US10314545B2

    公开(公告)日:2019-06-11

    申请号:US14757554

    申请日:2015-12-24

    Abstract: Provided is an apparatus and method of measuring a pulse wave. The method includes: causing receivers to respectively receive pulse wave signals that are detected at two points of an object, determining an effective pulse wave signal period by using the received pulse wave signals, and obtaining a pulse transit time (PTT) between the two points by using a result obtained after comparing a magnitude of an output signal of each of the receivers with a value that is less by a predetermined percentage than a peak value of an output signal of each of the receivers during the determined effective pulse wave signal period.

    Pixel circuit and driving method thereof, and organic light emitting display

    公开(公告)号:US10192481B2

    公开(公告)日:2019-01-29

    申请号:US15064279

    申请日:2016-03-08

    Abstract: Provided are pixel circuits using organic light emitting diodes (OLEDs) and a driving method thereof, and an organic light emitting display including the pixel circuits. The OLED is driven to emit light by a drive transistor generating a drive current compensated with respect to a threshold voltage difference and mobility deviation. The drive transistor may receive reference voltage and data signals in response to separate scan signals supplied to the pixel circuits via different scan lines. As a result, a threshold voltage compensation time, which may include the time during which a reference voltage is supplied to the drive transistor in response to a particular scan signal, may be set long enough regardless of a time during which the data signal is supplied to the pixel circuits located in respective rows of the organic light emitting display in response to a separate scan signal.

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