CHARGING SYSTEMS WITH DIRECT CHARGING PORT SUPPORT AND EXTENDED CAPABILITIES
    1.
    发明申请
    CHARGING SYSTEMS WITH DIRECT CHARGING PORT SUPPORT AND EXTENDED CAPABILITIES 审中-公开
    具有直接充电端口支持和扩展能力的充电系统

    公开(公告)号:WO2011133335A1

    公开(公告)日:2011-10-27

    申请号:PCT/US2011/031537

    申请日:2011-04-07

    Abstract: An alternating current (AC) to direct current (DC) power converter may have a connector with a pair of power supply contacts and a pair of data contacts. An electronic device may be connected to the connector of the power converter. The power converter may supply DC power to the electronic device using the power supply contacts. The power converter may include control circuitry that has a resistor coupled across the data contacts. When the electronic device and the power converter are connected to each other, each may advertize to the other that capabilities are present that exceed industry standards. At the same time, standard-compliant discovery operations may be performed to probe the value of the resistance of the resistor that is coupled across the data contacts. When extended capabilities are discovered, extended functions may be performed including accelerated charging functions and data communications functions.

    Abstract translation: 直流(DC)电力转换器的交流(AC)可以具有与一对电源触点和一对数据触点的连接器。 电子设备可以连接到功率转换器的连接器。 电源转换器可以使用电源触点向电子设备提供直流电源。 功率转换器可以包括具有耦合在数据触点上的电阻的控制电路。 当电子设备和功率转换器彼此连接时,每个可以向另一个通告超出行业标准的能力。 同时,可以执行符合标准的发现操作来探测跨数据触点耦合的电阻器的电阻值。 当发现扩展能力时,可以执行扩展功能,包括加速计费功能和数据通信功能。

    DIGITAL COMMUNICATIONS SYSTEM WITH VARIABLE-BANDWIDTH TRAFFIC CHANNELS
    2.
    发明申请
    DIGITAL COMMUNICATIONS SYSTEM WITH VARIABLE-BANDWIDTH TRAFFIC CHANNELS 审中-公开
    具有可变带宽交通信道的数字通信系统

    公开(公告)号:WO2011097303A1

    公开(公告)日:2011-08-11

    申请号:PCT/US2011/023486

    申请日:2011-02-02

    CPC classification number: H04J3/1682 H04M1/6058

    Abstract: 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.

    Abstract translation: 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 AND EXTERNAL EQUIPMENT WITH DIGITAL NOISE CANCELLATION AND DIGITAL AUDIO PATH
    3.
    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:WO2011062778A1

    公开(公告)日:2011-05-26

    申请号:PCT/US2010/055502

    申请日:2010-11-04

    Abstract: 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.

    Abstract translation: 提供可以通过有线通信路径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。 附件中可能包含麦克风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。

    MEDIA PROCESSING METHOD AND DEVICE
    6.
    发明申请
    MEDIA PROCESSING METHOD AND DEVICE 审中-公开
    媒体处理方法和装置

    公开(公告)号:WO2010017034A1

    公开(公告)日:2010-02-11

    申请号:PCT/US2009/051436

    申请日:2009-07-22

    Abstract: A media processing system and device 100 with improved power usage characteristics, improved audio functionality and improved media security is provided. Embodiments of the media processing system 100 include an audio processing subsystem 301 that operates independently of the host processor 304 for long periods of time, allowing the host processor 304 to enter a low power state. Other aspects of the media processing system 100 provide for enhanced audio effects such as mixing stored audio samples into real-time telephone audio. Still other aspects of the media processing system 100 provide for improved media security due to the isolation of decrypted audio data from the host processor 304.

    Abstract translation: 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100。 媒体处理系统100的实施例包括音频处理子系统301,其独立于主处理器304长时间运行,允许主机处理器304进入低功率状态。 媒体处理系统100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100的其他方面由于从主机处理器304隔离解密的音频数据来提供改善的媒体安全性。

    DIGITAL COMMUNICATIONS SYSTEM WITH VARIABLE-BANDWIDTH TRAFFIC CHANNELS
    9.
    发明公开
    DIGITAL COMMUNICATIONS SYSTEM WITH VARIABLE-BANDWIDTH TRAFFIC CHANNELS 有权
    具有可变带宽的业务信道的数字通信系统

    公开(公告)号:EP2534776A1

    公开(公告)日:2012-12-19

    申请号:EP11704138.4

    申请日:2011-02-02

    Applicant: Apple Inc.

    CPC classification number: H04J3/1682 H04M1/6058

    Abstract: 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.

    ELECTRONIC DEVICE AND EXTERNAL EQUIPMENT WITH DIGITAL NOISE CANCELLATION AND DIGITAL AUDIO PATH
    10.
    发明公开
    ELECTRONIC DEVICE AND EXTERNAL EQUIPMENT WITH DIGITAL NOISE CANCELLATION AND DIGITAL AUDIO PATH 审中-公开
    电子器件和外部制数字降噪和数字AUDIOWALK

    公开(公告)号:EP2502426A1

    公开(公告)日:2012-09-26

    申请号:EP10778781.4

    申请日:2010-11-04

    Applicant: Apple Inc.

    Abstract: 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.

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