Dual Duty Cycle OLED To Enable Dynamic Control For Reduced Motion Blur Control With Constant Brightness In Augmented Reality Experiences
    2.
    发明申请
    Dual Duty Cycle OLED To Enable Dynamic Control For Reduced Motion Blur Control With Constant Brightness In Augmented Reality Experiences 有权
    双重占空比OLED,用于在增强现实体验中实现具有恒定亮度的减少运动模糊控制的动态控制

    公开(公告)号:US20140375679A1

    公开(公告)日:2014-12-25

    申请号:US13925086

    申请日:2013-06-24

    IPC分类号: G09G3/32

    摘要: A head-mounted display (HMD) device is provided with reduced motion blur by reducing row duty cycle for an organic light-emitting diode (LED) panel as a function of a detected movement of a user's head. Further, a panel duty cycle of the panel is increased in concert with the decrease in the row duty cycle to maintain a constant brightness. The technique is applicable, e.g., to scenarios in which an augmented reality image is displayed in a specific location in world coordinates. A sensor such as an accelerometer or gyroscope can be used to obtain an angular velocity of a user's head. The angular velocity indicates a number of pixels subtended in a frame period according to an angular resolution of the LED panel. The duty cycles can be set, e.g., once per frame, based on the angular velocity or the number of pixels subtended in a frame period.

    摘要翻译: 根据用户头部的检测到的移动,通过减少有机发光二极管(LED)面板的行占空比来提供头戴显示器(HMD)装置,减少运动模糊。 此外,面板的面板占空比与行占空比的减小相一致地增加,以保持恒定的亮度。 该技术适用于例如在世界坐标中的特定位置显示增强现实图像的场景。 可以使用诸如加速度计或陀螺仪的传感器来获得用户头部的角速度。 角速度表示根据LED面板的角度分辨率在帧周期中对向的像素的数量。 可以基于在帧周期中对角的角速度或像素数量来设置占空比例如每帧一次。

    Electronic device and external equipment with digital noise cancellation and digital audio path
    4.
    发明授权
    Electronic device and external equipment with digital noise cancellation and digital audio path 有权
    具有数字噪声消除和数字音频通道的电子设备和外部设备

    公开(公告)号:US09020162B2

    公开(公告)日:2015-04-28

    申请号:US13494679

    申请日:2012-06-12

    摘要: Electronic devices and accessories are provided that may communicate over wired communications paths. The electronic devices may be portable electronic devices such as cellular telephones or media players and may have audio connectors such as 3.5 mm audio jacks. The accessories may be headsets or other equipment having mating 3.5 mm audio plugs and speakers for playing audio. Microphones may be included in an accessory to gather voice signals and noise cancellation signals. Analog-to-digital converter circuitry in the accessory may digitize the microphone signals. Digital voice signals and voice noise cancellation signals can be transmitted over the communications path and processed by audio digital signal processor circuitry in an electronic device. Digital-to-analog converter circuitry in the accessory may convert digital audio signals to analog speaker signals. Digital noise cancellation signals may use digital noise signals to cancel noise from digital audio signals that have been received from an electronic device.

    摘要翻译: 提供可以通过有线通信路径进行通信的电子设备和附件。 电子设备可以是诸如蜂窝电话或媒体播放器的便携式电子设备,并且可以具有诸如3.5mm音频插孔的音频连接器。 附件可以是具有3.5mm音频插头和扬声器的耳机或其他设备,用于播放音频。 配件中可能包含麦克风以收集语音信号和噪声消除信号。 附件中的模拟 - 数字转换器电路可以将麦克风信号数字化。 数字语音信号和语音噪声消除信号可以通过通信路径发送并由电子设备中的音频数字信号处理器电路进行处理。 附件中的数模转换器电路可将数字音频信号转换为模拟扬声器信号。 数字噪声消除信号可以使用数字噪声信号来从已经从电子设备接收的数字音频信号中消除噪声。

    Digital communications system with variable-bandwidth traffic channels
    5.
    发明授权
    Digital communications system with variable-bandwidth traffic channels 有权
    具有可变带宽业务信道的数字通信系统

    公开(公告)号:US08457157B2

    公开(公告)日:2013-06-04

    申请号:US13405969

    申请日:2012-02-27

    IPC分类号: H04J3/16

    CPC分类号: H04J3/1682 H04M1/6058

    摘要: Electronic devices and equipment may communicate over a wired communications path. The wired communications path may include one or more wires and may be associated with a headphone cable. Data may be conveyed in the form of a digital data stream containing multiple traffic channels. The digital data stream may include superframes, each of which has multiple frames of data. The frames of data may each contain a number of data slots. Some of the slots in a superframe may be used exclusively by a particular one of the traffic channels. Boundary slots may be shared between traffic channels. Data interface circuitry may implement a data dispersion algorithm that determines the pattern in which data from each traffic channel is distributed within each boundary slot. Transmitting data interface circuitry may merge traffic channels into a single data stream. Receiving data interface circuitry may reconstruct the traffic channels.

    摘要翻译: 电子设备和设备可以通过有线通信路径进行通信。 有线通信路径可以包括一个或多个电线并且可以与耳机线缆相关联。 数据可以以包含多个业务信道的数字数据流的形式传送。 数字数据流可以包括超帧,每个超帧具有多个数据帧。 数据帧可以各自包含多个数据时隙。 超帧中的一些时隙可以由特定的业务信道专门使用。 边界槽可以在通道之间共享。 数据接口电路可以实现数据分散算法,其确定在每个边界时隙内分布来自每个业务信道的数据的模式。 传输数据接口电路可以将业务信道合并成单个数据流。 接收数据接口电路可以重建业务信道。

    Audio data processing in a low power mode
    6.
    发明授权
    Audio data processing in a low power mode 有权
    低功耗模式下的音频数据处理

    公开(公告)号:US08359410B2

    公开(公告)日:2013-01-22

    申请号:US13222871

    申请日:2011-08-31

    IPC分类号: G06F13/28 G06F11/30

    摘要: A media processing system and device with improved power usage characteristics, improved audio functionality and improved media security is provided. Embodiments of the media processing system include an audio processing subsystem that operates independently of the host processor for long periods of time, allowing the host processor to enter a low power state while the audio data is being processed. Other aspects of the media processing system provide for enhanced audio effects such as mixing stored audio samples into real-time telephone audio. Still other aspects of the media processing system provide for improved media security due to the isolation of decrypted audio data from the host processor.

    摘要翻译: 提供了具有改进的功率使用特性,改进的音频功能和改进的媒体安全性的媒体处理系统和设备。 媒体处理系统的实施例包括音频处理子系统,其独立于主机处理器长时间运行,允许主机处理器在处理音频数据时进入低功率状态。 媒体处理系统的其他方面提供增强的音频效果,例如将存储的音频样本混合成实时电话音频。 媒体处理系统的其它方面由于从主机处理器隔离解密的音频数据而提供改进的媒体安全性。

    MEDIA PROCESSING METHOD AND DEVICE
    7.
    发明申请
    MEDIA PROCESSING METHOD AND DEVICE 有权
    媒体处理方法和装置

    公开(公告)号:US20110314185A1

    公开(公告)日:2011-12-22

    申请号:US13222871

    申请日:2011-08-31

    摘要: A media processing system and device with improved power usage characteristics, improved audio functionality and improved media security is provided. Embodiments of the media processing system include an audio processing subsystem that operates independently of the host processor for long periods of time, allowing the host processor to enter a low power state while the audio data is being processed. Other aspects of the media processing system provide for enhanced audio effects such as mixing stored audio samples into real-time telephone audio. Still other aspects of the media processing system provide for improved media security due to the isolation of decrypted audio data from the host processor.

    摘要翻译: 提供了具有改进的功率使用特性,改进的音频功能和改进的媒体安全性的媒体处理系统和设备。 媒体处理系统的实施例包括音频处理子系统,其独立于主机处理器长时间运行,允许主机处理器在处理音频数据时进入低功率状态。 媒体处理系统的其他方面提供增强的音频效果,例如将存储的音频样本混合成实时电话音频。 媒体处理系统的其它方面由于从主机处理器隔离解密的音频数据而提供改进的媒体安全性。

    Compact display flex and driver sub-assemblies
    8.
    发明申请
    Compact display flex and driver sub-assemblies 有权
    紧凑型显示屏柔性和驱动程序子组件

    公开(公告)号:US20080164056A1

    公开(公告)日:2008-07-10

    申请号:US11650133

    申请日:2007-01-05

    IPC分类号: H05K1/16 H05K3/30

    摘要: Compact sub-assemblies of flexible circuits and drivers are provided. The sub-assemblies can occupy less space in an electronic device than conventional sub-assemblies. In one or more embodiments of the present invention, the flexible circuits can be attached to or wires can be disposed on portions of the substrate that previously were unoccupied in conventional sub-assemblies. In one or more embodiments, the sub-assemblies of the present invention also can have wires disposed underneath the driver or vary the width of the wires. In one or more embodiments, the sub-assemblies of the present invention also can have composite wires that occupy less space than wires of conventional sub-assemblies, while still maintaining similar energy flux.

    摘要翻译: 提供了柔性电路和驱动器的紧凑型子组件。 子组件在电子设备中的占用空间比传统子组件少。 在本发明的一个或多个实施例中,柔性电路可以附接到或可以将线布置在先前在常规子组件中未被占用的衬底的部分上。 在一个或多个实施例中,本发明的子组件还可以具有布置在驱动器下方的线或者改变线的宽度。 在一个或多个实施例中,本发明的子组件还可以具有与传统子组件的线相比占据更少空间的复合线,同时仍保持相似的能量通量。

    ELECTRONIC DEVICE AND EXTERNAL EQUIPMENT WITH DIGITAL NOISE CANCELLATION AND DIGITAL AUDIO PATH
    9.
    发明申请
    ELECTRONIC DEVICE AND EXTERNAL EQUIPMENT WITH DIGITAL NOISE CANCELLATION AND DIGITAL AUDIO PATH 审中-公开
    电子设备和外部设备与数字噪声消除和数字音频路径

    公开(公告)号:US20120250913A1

    公开(公告)日:2012-10-04

    申请号:US13494679

    申请日:2012-06-12

    摘要: Electronic devices and accessories are provided that may communicate over wired communications paths. The electronic devices may be portable electronic devices such as cellular telephones or media players and may have audio connectors such as 3.5 mm audio jacks. The accessories may be headsets or other equipment having mating 3.5 mm audio plugs and speakers for playing audio. Microphones may be included in an accessory to gather voice signals and noise cancellation signals. Analog-to-digital converter circuitry in the accessory may digitize the microphone signals. Digital voice signals and voice noise cancellation signals can be transmitted over the communications path and processed by audio digital signal processor circuitry in an electronic device. Digital-to-analog converter circuitry in the accessory may convert digital audio signals to analog speaker signals. Digital noise cancellation signals may use digital noise signals to cancel noise from digital audio signals that have been received from an electronic device.

    摘要翻译: 提供可以通过有线通信路径进行通信的电子设备和附件。 电子设备可以是诸如蜂窝电话或媒体播放器的便携式电子设备,并且可以具有诸如3.5mm音频插孔的音频连接器。 附件可以是具有3.5mm音频插头和扬声器的耳机或其他设备,用于播放音频。 配件中可能包含麦克风以收集语音信号和噪声消除信号。 附件中的模拟 - 数字转换器电路可以将麦克风信号数字化。 数字语音信号和语音噪声消除信号可以通过通信路径发送并由电子设备中的音频数字信号处理器电路进行处理。 附件中的数模转换器电路可将数字音频信号转换为模拟扬声器信号。 数字噪声消除信号可以使用数字噪声信号来从已经从电子设备接收的数字音频信号中消除噪声。

    METHODS FOR ADDRESSING EQUIPMENT IN TREE NETWORKS
    10.
    发明申请
    METHODS FOR ADDRESSING EQUIPMENT IN TREE NETWORKS 审中-公开
    用于在树网络中寻址设备的方法

    公开(公告)号:US20120070019A1

    公开(公告)日:2012-03-22

    申请号:US12887472

    申请日:2010-09-21

    IPC分类号: H04R3/00 G06F13/10 H04R1/10

    CPC分类号: H04L41/0809

    摘要: Electronic equipment such as hosts, hubs, and devices may be connected to form a network. The electronic equipment may include audio connectors such as four-contact plugs and jacks. Cables may be used to interconnect the audio connectors and thereby form communications paths between pieces of equipment in the network. The equipment may include uplink and downlink data interfaces having associated uplink interface addresses and downlink interface addresses. Devices and hybrid equipment may contain endpoints that are associated with components such as speakers and microphones. Equipment may also include input-output devices such as buttons that are used in gathering user input such as button press data. When a network is formed, a host can broadcast downstream data including its downlink interface address. Downstream equipment can assign uplink interface addresses, downlink interface addresses, and endpoint addresses using received downlink interface address information.

    摘要翻译: 诸如主机,集线器和设备的电子设备可以被连接以形成网络。 电子设备可以包括诸如四触点插头和插座的音频连接器。 电缆可用于互连音频连接器,从而形成网络中各设备之间的通信路径。 设备可以包括具有相关联的上行链路接口地址和下行链路接口地址的上行链路和下行链路数据接口。 设备和混合设备可能包含与扬声器和麦克风等组件相关联的端点。 设备还可以包括输入输出设备,例如用于收集用户输入的按钮,例如按钮按压数据。 当形成网络时,主机可以广播包括其下行链路接口地址的下行数据。 下行设备可以使用接收的下行链路接口地址信息来分配上行链路接口地址,下行链路接口地址和端点地址。