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公开(公告)号:US20200301560A1
公开(公告)日:2020-09-24
申请号:US16755343
申请日:2018-10-15
发明人: Yuanchun SHI , Chun YU , Lihang PAN , Xin YI , Weigang CAI , Siju WU , Xuan ZHOU , Jie XU
摘要: A control method is provided, including: obtaining input information, where the input information includes a capacitance signal and report point coordinates generated when a user performs an operation on a terminal screen; using report point coordinates in a previous frame as report point coordinates in a current frame if it is determined that a capacitance signal in the current frame and a capacitance signal in the previous frame that are in the input information meet a preset condition; or using report point coordinates in a previous frame as report point coordinates in a current frame if it is determined that the report point coordinates in the current frame and report point coordinates in a first frame that are in the input information meet a preset condition.
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公开(公告)号:US20230185889A1
公开(公告)日:2023-06-15
申请号:US17916500
申请日:2021-03-18
发明人: Yanan ZHANG , Xuan ZHOU , Jiayu LONG , Yuzhuo PENG , Dongliang LI
摘要: The present disclosure relates to cross-device interaction methods and terminal devices. In one example method, a first device determines that a user identity of the first device is the same as a user identity of a second device. The first device obtains a target user of a task being executed by the second device. The first device determines, based on the target user of the task being executed by the second device, that a target contact of an application currently used by the first device is the target user. The first device sends information to the target user.
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公开(公告)号:US20200285369A1
公开(公告)日:2020-09-10
申请号:US16754596
申请日:2018-10-09
发明人: Xuan ZHOU
IPC分类号: G06F3/041 , G06F3/0488 , G06F3/044
摘要: An anti-accidental touch detection method is provided. comprising: when a terminal is in a first interface scenario, in response to detecting that a screen is touched, the terminal determines to perform anti-accidental touch detection by using a first anti-accidental touch detection parameter. When the terminal is in a second interface scenario, in response to detecting that the screen is touched, the terminal determines to perform anti-accidental touch detection by using a second anti-accidental touch detection parameter. The first interface scenario is different from the second interface scenario. The first anti-accidental touch detection parameter is different from the second anti-accidental touch detection parameter. The first anti-accidental touch detection parameter and the second anti-accidental touch detection parameter each include at least one of an abnormal-shape touch image attribute and a quantity of frames for detecting an image.
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公开(公告)号:US20220319063A1
公开(公告)日:2022-10-06
申请号:US17847689
申请日:2022-06-23
发明人: Sachi MIZOBUCHI , Xuan ZHOU
IPC分类号: G06T11/00 , G06V20/40 , G06V40/20 , G06V40/16 , H04L65/403
摘要: The present disclosure relates to a video conferencing system which provides non-obtrusive feedback to a presenter during a video conference to improve interactivity among participants of video conference. An image sensor, such as a camera, captures a sequence of images (i.e., a video) of the participant while a participant of the video conference is moving their port or a part of their body and sends the images to video conferencing server. The video conferencing server processes the images to recognize a type of gesture performed by the participant and selects an ambient graphic that corresponds to the recognized gesture. The video conferencing server sends the ambient graphic to a client device associated with the presenter. The client device associated with the presenter renders or displays the ambient graphic on a display screen of the client device without obscuring information displayed on the display screen of the client device.
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公开(公告)号:US20190066698A1
公开(公告)日:2019-02-28
申请号:US16149758
申请日:2018-10-02
IPC分类号: G10L19/002 , G10L19/032 , G10L19/02
摘要: The present disclosure provide a signal processing method and apparatus. The method includes: determining a total quantity of to-be-allocated bits corresponding to a current frame; implementing primary bit allocation on to-be-processed sub-bands; performing a primary information unit quantity determining operation for each sub-band that has undergone the primary bit allocation; selecting sub-bands for secondary bit allocation from the to-be-processed sub-bands according to at least one of a sub-band characteristic of each sub-band of the to-be-processed sub-bands or the total quantity of surplus bits; implementing secondary bit allocation on the sub-bands for secondary bit allocation; and performing a secondary information unit quantity determining operation for each sub-band of the sub-bands for secondary bit allocation.
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公开(公告)号:US20230419943A1
公开(公告)日:2023-12-28
申请号:US18463768
申请日:2023-09-08
发明人: Qiang XU , Vijaya Krishna MULPURI , Xuan ZHOU
IPC分类号: G10K11/178 , G06F3/16
CPC分类号: G10K11/17827 , G10K11/17823 , G10K11/17881 , G06F3/165 , G10K2210/3026 , G10K2210/3044 , G10K2210/3027 , G10K2210/3016 , G10K2210/3215
摘要: Devices, methods, systems, and media for selectively cancelling sounds at a listener's location are described. Sound sources are identified in the listener's environment using microphones and/or remote devices associated with specific sound sources. A user is presented with information identifying the sound sources, including spatial information, and prompting the user to select one or more of the sound sources. After the user designates a sound source as noise, microphones are used to monitor for sound originating from the designated sound source, and the audio information captured by the microphones is processed to generate an anti-noise signal presented to the listener to cancel sounds originating from the selected sound source. A user may designate multiple sound sources as noise and leave other sound sources unfiltered. The techniques may be used in single-listener and multi-listener applications, and in listening and speaking applications.
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公开(公告)号:US20230359351A1
公开(公告)日:2023-11-09
申请号:US18216273
申请日:2023-06-29
发明人: Yishuo LIU , Da-Yuan HUANG , Wei LI , Che YAN , Xuan ZHOU , Yunjing ZHAO , Alice Jing Fei LIANG , Hongting LI , Xueyan HUANG , Zhuo WANG
IPC分类号: G06F3/04886 , G06F3/01
CPC分类号: G06F3/04886 , G06F3/016
摘要: This application relates to the field of human-computer interaction, and provides a virtual keyboard processing method. The method is applied to an electronic device, where the electronic device is provided with a display. The method includes: selecting, in response to a detected first gesture operation, a first type of virtual keyboard corresponding to the first gesture operation from a plurality of types of virtual keyboards, where virtual keys included in different types of virtual keyboards in the plurality of types of virtual keyboards are not completely the same; and displaying the first type of virtual keyboard by using the display. More virtual keys are provided for a user by different types of virtual keyboards. This improves flexibility of a process in which the user enables the virtual keyboard, and helps provide more abundant virtual keys, so that an additional physical keyboard does not need to be provided.
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公开(公告)号:US20230359279A1
公开(公告)日:2023-11-09
申请号:US18343948
申请日:2023-06-29
发明人: Yishuo LIU , Da-Yuan HUANG , Wei LI , Che YAN , Xuan ZHOU , Yunjing ZHAO , Alice Jing Fei LIANG , Hongting LI , Xueyan HUANG , Zhuo WANG
IPC分类号: G06F3/01 , G06F3/04886
CPC分类号: G06F3/016 , G06F3/04886 , G06F3/044
摘要: An embodiment provides a feedback method, applied to an electronic device provided with a touchscreen. The touchscreen is provided with a plurality of vibration feedback elements. The method includes detecting a first contact operation acting on the touchscreen, and obtaining first location information of a first contact point corresponding to the first contact operation, where the first location information corresponds to a first virtual key on a virtual keyboard. The method also includes if the first virtual key is an anchor point key, obtaining, from the plurality of vibration feedback elements, a first vibration feedback element that matches the first virtual key, and indicating the first vibration feedback element to emit a vibration wave, to prompt that the first virtual key is an anchor point key, so that the user can sense a location of the anchor point key. This can reduce difficulty in implementing touch typing on the touchscreen.
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公开(公告)号:US20210090224A1
公开(公告)日:2021-03-25
申请号:US17041984
申请日:2018-04-17
发明人: Xuan ZHOU , Chunliang LIU , Yubo ZHANG
摘要: This application provides a control display method and an electronic device. The method includes: determining a display position of a control on a background picture; and then determining a display scene of the background picture at the display position of the control, where the display scene of the background picture at the display position of the control is determined based on display parameters of the background picture at the display position of the control; determining display parameters of the control based on the display scene of the background picture at the display position of the control, so that a contrast between the background picture displayed at the display position of the control and the control displayed based on the display parameters meets a first preset condition; and displaying the control based on the determined display parameters of the control. This application is applicable to control display of the electronic device.
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