System for processing user utterance and controlling method thereof

    公开(公告)号:US11120792B2

    公开(公告)日:2021-09-14

    申请号:US16296467

    申请日:2019-03-08

    Abstract: An electronic device and method are disclosed. The electronic device includes a communication interface, a microphone, a speaker, a processor and a memory. The processor executes the method, including receiving a first message through a communication interface from an external device, in response to receiving a first user input associated with the first message through an input interface including a microphone, converting first text included in the first message into speech, outputting the speech through an output interface of the electronic device including a speaker, determining whether to execute an additional operation associated with the first message, based on at least one of a state of the first electronic device, the first message, and a second user input received via the microphone, and initiate a conversational mode for executing the additional operation based at least partly on the determination.

    NON-LINEAR SPREAD SPECTRUM PROFILE GENERATOR USING LINEAR COMBINATION

    公开(公告)号:US20190199357A1

    公开(公告)日:2019-06-27

    申请号:US16290067

    申请日:2019-03-01

    Abstract: A non-linear spread spectrum clock generator using a linear combination may include a phase locked loop configured to receive a reference signal and generate an output signal according to the reference signal and a feedback signal that compensates for the output signal. The phase locked loop may include a divider configured to generate the feedback signal by dividing the output signal by a divisional ratio. The non-linear spread spectrum clock generator may include a non-linear profile generator configured to generate a non-linear signal by selectively outputting selected ones of a plurality of signals according to the absolute magnitudes of the signals and a delta-sigma modulator configured to receive the outputted linear ramp function and to change the divisional ratio. The signals may vary according to different linear ramp functions. The different ramp functions may include different slopes and initiation time values.

    DIGITAL PHASE LOCKED LOOP AND OPERATING METHOD OF DIGITAL PHASE LOCKED LOOP

    公开(公告)号:US20180375523A1

    公开(公告)日:2018-12-27

    申请号:US15861962

    申请日:2018-01-04

    Abstract: A digital phase locked loop includes a digital phase detector, a digital loop filter, a digital controlled oscillator, a first divider that divides the second frequency of the oscillation signal depending on a first division value and outputs the division result as a division signal having a third frequency, a second divider that divides the second frequency of the oscillation signal depending on a second division value and outputs the division result as an output signal having a final frequency, a dithering block that receives the division signal and performs dithering on the first division value based on a preset pattern as cycles of the division signal pass, and a digital phase domain filter that performs second low pass filtering on the division signal in a phase domain and outputs the result of the second low pass filtering as the feedback signal.

    Electronic device and screen control method for processing user input by using same

    公开(公告)号:US11360791B2

    公开(公告)日:2022-06-14

    申请号:US16499197

    申请日:2018-03-27

    Abstract: Various embodiments of the present invention relate to an electronic device and a screen control method for processing a user input by using the same, and according to the various embodiments of the present invention, the electronic device comprises: a housing; a touchscreen display located inside the housing and exposed through a first part of the housing; a microphone located inside the housing and exposed through a second part of the housing; at least one speaker located inside the housing and exposed through a third part of the housing; a wireless communication circuit located inside the housing; a processor located inside the housing and electrically connected to the touchscreen display, the microphone, the at least one speaker, and the wireless communication circuit; and a memory located inside the housing and electrically connected to the processor, wherein the memory stores a first application program including a first user interface and a second application program including a second user interface, wherein the memory stores instructions, and when the memory is executed, cause the processor to: display the first user interface on the display, while displaying the first user interface, receive a user input through at least one of the display or the microphone, wherein the user input includes a request for performing a task using the second application program, transmit data associated with the user input to an external server via the communication circuit, receive a response from the external server via the communication circuit, wherein the response includes information on a sequence of states of the electronic device to perform the task, and after receiving the response, display the second user interface on a first region of the display, based on the sequence of the states, while displaying a portion of the first user interface on a second region of the display. Other various embodiments, in addition to the various embodiments disclosed in the present invention, are possible.

    TIME-TO-DIGITAL CONVERTER USING STOCHASTIC PHASE INTERPOLATION
    7.
    发明申请
    TIME-TO-DIGITAL CONVERTER USING STOCHASTIC PHASE INTERPOLATION 有权
    使用STOCHASTIC PHASE INTERPOLATION的数字时间转换器

    公开(公告)号:US20160156362A1

    公开(公告)日:2016-06-02

    申请号:US14817727

    申请日:2015-08-04

    CPC classification number: H03L7/189 G04F10/005 H03L7/085 H03L7/18

    Abstract: Provided is a time-to-digital converter. The time-to-digital converter includes several delay circuits, an adder configured to count outputs of the delay circuits, and a least significant bit (LSB) truncation circuit configured to truncate a predetermined number of LSBs from a result output by the adder. The time-to-digital converter is configured to determine a time interval between a start signal and a stop signal within one cycle of a clock having a predetermined period.

    Abstract translation: 提供了一个时间 - 数字转换器。 时间数字转换器包括若干延迟电路,被配置为对延迟电路的输出进行计数的加法器和被配置为从加法器输出的结果中截断预定数量的LSB的最低有效位(LSB)截断电路。 时间数字转换器被配置为在具有预定周期的时钟的一个周期内确定起始信号和停止信号之间的时间间隔。

    Method and apparatus for generating directional sound
    8.
    发明授权
    Method and apparatus for generating directional sound 有权
    用于产生定向声音的方法和装置

    公开(公告)号:US09268471B2

    公开(公告)日:2016-02-23

    申请号:US14327443

    申请日:2014-07-09

    CPC classification number: G06F3/04842 G10K11/341 H04M1/035 H04M1/19 H04M1/6008

    Abstract: A method of directing sound in a mobile device equipped with a directional speaker includes determining a location of a target in relation to the mobile device, and adjusting a direction of sound output from the directional speaker toward the target, based on the location of the target. An apparatus for generating directional sound includes a directional speaker configured to control a direction in which sound is output, and a controller configured to determine a location of a target in relation to the mobile device, and adjust a direction of sound output from the directional speaker toward the target, based on the location of the target. Other embodiments are also disclosed.

    Abstract translation: 一种在配备有方向性扬声器的移动设备中引导声音的方法包括:基于目标的位置来确定与移动设备相关的目标的位置,以及调整从定向扬声器向目标输出的声音的方向 。 一种用于产生定向声音的装置包括被配置为控制输出声音的方向的方向性扬声器,以及配置成确定目标相对于移动装置的位置的控制器,并且调整从定向扬声器输出的声音的方向 根据目标的位置朝向目标。 还公开了其他实施例。

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