Detecting the repositioning of an earphone using a microphone and associated action
    61.
    发明授权
    Detecting the repositioning of an earphone using a microphone and associated action 有权
    使用麦克风检测耳机的重新定位和相关动作

    公开(公告)号:US08416961B2

    公开(公告)日:2013-04-09

    申请号:US13350693

    申请日:2012-01-13

    IPC分类号: H04R1/10

    摘要: A system detects the repositioning of an earphone that is worn by a user, and changes an operation mode of a host coupled to the earphone. Within the earphone is a pressure transducer that detects a pressure change caused by the repositioning of the earphone. A signaling mechanism sends a repositioning detection signal to the host in response to a signal from the pressure transducer indicating the detection of the pressure change.

    摘要翻译: 系统检测用户佩戴的耳机的重新定位,并改变耦合到耳机的主机的操作模式。 在耳机内部是一个压力传感器,用于检测由耳机的重新定位引起的压力变化。 信号机构响应于来自压力传感器的指示检测压力变化的信号,向主机发送重新定位检测信号。

    Portable devices having multiple power interfaces
    62.
    发明授权
    Portable devices having multiple power interfaces 有权
    具有多个电源接口的便携式设备

    公开(公告)号:US08217619B2

    公开(公告)日:2012-07-10

    申请号:US12962135

    申请日:2010-12-07

    IPC分类号: H01M10/46

    CPC分类号: H02J7/35 H02J7/008

    摘要: Portable devices having multiple power interfaces are described herein. According to one embodiment of the invention, a portable electronic device includes, but is not limited to, a processor, a memory coupled to the processor for storing instructions, when executed from the memory, cause the processor to perform one or more functions, a battery coupled to provide power to the processor and the memory, and a battery charging manager coupled to charge the battery using power derived from a plurality of power sources including a solar power source. Other methods and apparatuses are also described.

    摘要翻译: 具有多个功率接口的便携式设备在此描述。 根据本发明的一个实施例,便携式电子设备包括但不限于处理器,耦合到处理器的用于存储指令的存储器,当从存储器执行时,使处理器执行一个或多个功能, 电池被耦合以向处理器和存储器提供电力,以及电池充电管理器,其耦合以使用从包括太阳能源的多个电源得到的功率对电池充电。 还描述了其它方法和装置。

    DIGITAL COMMUNICATIONS SYSTEM WITH VARIABLE-BANDWIDTH TRAFFIC CHANNELS
    63.
    发明申请
    DIGITAL COMMUNICATIONS SYSTEM WITH VARIABLE-BANDWIDTH TRAFFIC CHANNELS 有权
    具有可变带宽交通信道的数字通信系统

    公开(公告)号:US20120155491A1

    公开(公告)日:2012-06-21

    申请号:US13405969

    申请日:2012-02-27

    IPC分类号: H04J3/16 H04H40/36

    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。

    Electronic device accessory
    64.
    发明授权
    Electronic device accessory 有权
    电子设备配件

    公开(公告)号:US07869608B2

    公开(公告)日:2011-01-11

    申请号:US12203876

    申请日:2008-09-03

    IPC分类号: H04R3/00

    摘要: Electronic devices and accessories such as headsets for electronic devices are provided. A microphone may be included in an accessory to capture sound for an associated electronic device. Buttons and other user interfaces may be included in the accessories. An accessory may have an audio plug that connects to a mating audio jack in an electronic device, thereby establishing a wired communications link between the accessory and the electronic device. The electronic device may include power supply circuitry for applying bias voltages to the accessory. The bias voltages may bias a microphone and may adjust settings in the accessory such as settings related to operating modes. User input information may be conveyed between the accessory and the electronic device using ultrasonic tone transmission. The electronic device may also gather input from the accessory using a voltage detector coupled to lines in the communications path.

    摘要翻译: 提供电子设备和附件,例如电子设备的耳机。 附件中可以包括麦克风以捕获相关联的电子设备的声音。 按钮和其他用户界面可能包含在附件中。 附件可以具有连接到电子设备中的匹配音频插孔的音频插头,从而在附件和电子设备之间建立有线通信链路。 电子设备可以包括用于向附件施加偏置电压的电源电路。 偏置电压可能偏置麦克风,并可能会调整附件中的设置,例如与操作模式相关的设置。 用户输入信息可以使用超声波传输在配件和电子设备之间传送。 电子设备还可以使用耦合到通信路径中的线路的电压检测器从附件收集输入。

    ELECTRONIC DEVICE AND EXTERNAL EQUIPMENT WITH CONFIGURABLE AUDIO PATH CIRCUITRY
    65.
    发明申请
    ELECTRONIC DEVICE AND EXTERNAL EQUIPMENT WITH CONFIGURABLE AUDIO PATH CIRCUITRY 有权
    电子设备和外部设备与可配置的音频路径电路

    公开(公告)号:US20100260362A1

    公开(公告)日:2010-10-14

    申请号:US12481555

    申请日:2009-06-09

    IPC分类号: H04R5/02 H04R5/00

    摘要: Electronic devices and accessories such as headsets are provided. An accessory may include speakers and active noise cancellation circuitry. Microphones may be used to pick up ambient noise signals for implementing noise cancellation for the speakers. The accessory may also include a voice microphone and an ambient noise microphone that picks up ambient noise signals for implementing noise cancellation for the voice microphone. A user input interface may gather user input. Ultrasonic tone generators may transmit data between the device and accessory. The electronic device and accessory may be connected to each other by audio connectors. Hybrid circuits that each include a summer and a transconductance amplifier may be selectively switched into or out of use. When switched into use, paths between the device and accessory can support bidirectional communications such as communications involving the simultaneous flow of analog audio and microphone signals in opposite directions.

    摘要翻译: 提供诸如耳机之类的电子设备和配件。 配件可以包括扬声器和主动噪声消除电路。 麦克风可用于拾取环境噪声信号,以实现扬声器的噪声消除。 附件还可以包括语音麦克风和环境噪声麦克风,其拾取用于语音麦克风的噪声消除的环境噪声信号。 用户输入界面可以收集用户输入。 超声波发生器可以在设备和附件之间传输数据。 电子设备和附件可以通过音频连接器彼此连接。 每个包括加法器和跨导放大器的混合电路可以选择性地切换到或不使用。 当切换到使用中时,设备和附件之间的路径可以支持双向通信,例如涉及在相反方向同时流动模拟音频和麦克风信号的通信。

    DETECTING THE REPOSITIONING OF AN EARPHONE USING A MICROPHONE AND ASSOCIATED ACTION
    66.
    发明申请
    DETECTING THE REPOSITIONING OF AN EARPHONE USING A MICROPHONE AND ASSOCIATED ACTION 有权
    使用麦克风和相关行动检测耳机的声音

    公开(公告)号:US20100128887A1

    公开(公告)日:2010-05-27

    申请号:US12277219

    申请日:2008-11-24

    IPC分类号: H04R1/10

    摘要: A system detects the repositioning of an earphone that is worn by a user, and changes an operation mode of a host coupled to the earphone. Within the earphone is a pressure transducer that detects a pressure change caused by the repositioning of the earphone. A signaling mechanism sends a repositioning detection signal to the host in response to a signal from the pressure transducer indicating the detection of the pressure change.

    摘要翻译: 系统检测用户佩戴的耳机的重新定位,并改变耦合到耳机的主机的操作模式。 在耳机内部是一个压力传感器,用于检测由耳机的重新定位引起的压力变化。 信号机构响应于来自压力传感器的指示检测压力变化的信号,向主机发送重新定位检测信号。

    Electronic device accessory with ultrasonic tone generator
    67.
    发明授权
    Electronic device accessory with ultrasonic tone generator 有权
    带超音波发生器的电子设备配件

    公开(公告)号:US07623667B2

    公开(公告)日:2009-11-24

    申请号:US12203879

    申请日:2008-09-03

    IPC分类号: H04R1/10 G10G7/02 H04M1/00

    摘要: Electronic devices and accessories such as headsets for electronic devices are provided. A microphone may be included in an accessory to capture sound for an associated electronic device. Buttons and other user interfaces may be included in the accessories. An accessory may have an audio plug that connects to a mating audio jack in an electronic device, thereby establishing a wired communications link between the accessory and the electronic device. The electronic device may include power supply circuitry for applying bias voltages to the accessory. The bias voltages may bias a microphone and may adjust settings in the accessory such as settings related to operating modes. User input information may be conveyed between the accessory and the electronic device using ultrasonic tone transmission. The electronic device may also gather input from the accessory using a voltage detector coupled to lines in the communications path.

    摘要翻译: 提供电子设备和附件,例如电子设备的耳机。 附件中可以包括麦克风以捕获相关联的电子设备的声音。 按钮和其他用户界面可能包含在附件中。 附件可以具有连接到电子设备中的匹配音频插孔的音频插头,从而在附件和电子设备之间建立有线通信链路。 电子设备可以包括用于向附件施加偏置电压的电源电路。 偏置电压可能偏置麦克风,并可能会调整附件中的设置,例如与操作模式相关的设置。 用户输入信息可以使用超声波传输在配件和电子设备之间传送。 电子设备还可以使用耦合到通信路径中的线路的电压检测器从附件收集输入。

    ELECTRONIC DEVICE CIRCUITRY FOR COMMUNICATING WITH ACCESSORIES
    69.
    发明申请
    ELECTRONIC DEVICE CIRCUITRY FOR COMMUNICATING WITH ACCESSORIES 有权
    电子设备电路与配件通讯

    公开(公告)号:US20090180630A1

    公开(公告)日:2009-07-16

    申请号:US12203881

    申请日:2008-09-03

    IPC分类号: H04R29/00

    摘要: Electronic devices and accessories such as headsets for electronic devices are provided. A microphone may be included in an accessory to capture sound for an associated electronic device. Buttons and other user interfaces may be included in the accessories. An accessory may have an audio plug that connects to a mating audio jack in an electronic device, thereby establishing a wired communications link between the accessory and the electronic device. The electronic device may include power supply circuitry for applying bias voltages to the accessory. The bias voltages may bias a microphone and may adjust settings in the accessory such as settings related to operating modes. User input information may be conveyed between the accessory and the electronic device using ultrasonic tone transmission. The electronic device may also gather input from the accessory using a voltage detector coupled to lines in the communications path.

    摘要翻译: 提供电子设备和附件,例如电子设备的耳机。 附件中可以包括麦克风以捕获相关联的电子设备的声音。 按钮和其他用户界面可能包含在附件中。 附件可以具有连接到电子设备中的匹配音频插孔的音频插头,从而在附件和电子设备之间建立有线通信链路。 电子设备可以包括用于向附件施加偏置电压的电源电路。 偏置电压可能偏置麦克风,并可能会调整附件中的设置,例如与操作模式相关的设置。 用户输入信息可以使用超声波传输在配件和电子设备之间传送。 电子设备还可以使用耦合到通信路径中的线路的电压检测器从附件收集输入。

    Digital Sampling Apparatuses and Methods
    70.
    发明申请
    Digital Sampling Apparatuses and Methods 有权
    数字采样设备及方法

    公开(公告)号:US20080310568A1

    公开(公告)日:2008-12-18

    申请号:US12132926

    申请日:2008-06-04

    申请人: Wendell B. Sander

    发明人: Wendell B. Sander

    IPC分类号: H04L7/00

    摘要: Methods and apparatus for sampling and determining the frequency of periodic digital signals. An exemplary digital sampling apparatus includes a polyphase sampling apparatus configured to sample a periodic digital signal according to a polyphase clock system having multiple phases. The multiple phases provided by the polyphase clock system are successively distributed in time so that consecutive phases have a periodic phase difference. By using a polyphase clock system, a sampling rate that is equivalent to a sampling clock having a period equal to the phase difference in time between phases of the polyphase clocks is realized. Accordingly, the effective sampling rate of a given periodic digital signal can be increased, or the sampling of higher frequency periodic digitals signals can be achieved, while the underlying logic circuitry used to capture the samples is clocked at a much lower rate.

    摘要翻译: 用于采样和确定周期性数字信号频率的方法和装置。 示例性数字采样装置包括:多相采样装置,被配置为根据具有多个相位的多相时钟系统对周期数字信号进行采样。 由多相时钟系统提供的多个相位在时间上相继分布,使得连续的相位具有周期性的相位差。 通过使用多相时钟系统,实现了等效于具有等于多相时钟的相位之间的时间相位差的周期的采样时钟的采样率。 因此,可以增加给定的周期性数字信号的有效采样率,或者可以实现更高频率周期数字信号的采样,而用于捕获采样的基础逻辑电路以低得多的速率被计时。