Noise canceling single return conductor for multiple signal carrying
conductors
    11.
    发明授权
    Noise canceling single return conductor for multiple signal carrying conductors 失效
    用于多个信号承载导线的降噪单回路导体

    公开(公告)号:US5644574A

    公开(公告)日:1997-07-01

    申请号:US546363

    申请日:1995-10-20

    Inventor: George A. Wiley

    CPC classification number: H04L5/1423 H04B3/28 H04L25/08

    Abstract: A system for noise canceling using a single return conductor. The system employs a first unit, a full duplex communications path coupled to the first unit, and a second unit coupled to the first unit via the full duplex communications path. The full duplex communications path employs at least three conductors: a forward signal carrying conductor; a reverse signal carrying conductor; and a single return conductor. In order to perform noise canceling, the first unit may employ, for example, a first adder coupled to the reverse signal carrying conductor, and a first canceling impedance coupled between the single return conductor and a first unit ground. Similarly, the second unit 12 may employ a second adder coupled to the forward signal carrying conductor, and a second canceling impedance coupled between the single return conductor and a second unit ground.

    Abstract translation: 使用单个回路导体进行噪声消除的系统。 系统采用第一单元,耦合到第一单元的全双工通信路径,以及经由全双工通信路径耦合到第一单元的第二单元。 全双工通信路径采用至少三个导体:正向信号承载导体; 反向信号承载导体; 和单个回路导体。 为了执行噪声消除,第一单元可以采用例如耦合到反向信号承载导体的第一加法器和耦合在单个返回导体和第一单元接地之间的第一抵消阻抗。 类似地,第二单元12可以采用耦合到正向信号承载导体的第二加法器,以及耦合在单个返回导体和第二单元接地之间的第二抵消阻抗。

    Systems and methods for digital data transmission rate control
    12.
    发明授权
    Systems and methods for digital data transmission rate control 有权
    数字数据传输速率控制的系统和方法

    公开(公告)号:US08611215B2

    公开(公告)日:2013-12-17

    申请号:US13240017

    申请日:2011-09-22

    Abstract: The present invention provides systems and methods for adaptive digital data transmission rate control. A digital data transmission system for adaptively transferring packets over a transmission link includes a client device having a bandwidth control module and a host device coupled to the client device over the transmission link. The host device includes one or more bandwidth control registers and a packet builder. The bandwidth control module determines a packet speed and/or size for packets transmitted from the host device to the client device over the transmission link. The bandwidth control registers store the requested packet size and/or rate. The packet builder accesses these registers when transmitting packets to determine the requested packet size and/or rate.

    Abstract translation: 本发明提供了用于自适应数字数据传输速率控制的系统和方法。 用于通过传输链路自适应地传送分组的数字数据传输系统包括具有带宽控制模块的客户端设备和通过传输链路耦合到客户端设备的主机设备。 主机设备包括一个或多个带宽控制寄存器和数据包生成器。 带宽控制模块通过传输链路确定从主机设备向客户端设备发送的分组的分组速度和/或大小。 带宽控制寄存器存储所请求的分组大小和/或速率。 分组构建器在发送分组时访问这些寄存器以确定所请求的分组大小和/或速率。

    Receiver for near field communication and wireless power functionalities
    14.
    发明授权
    Receiver for near field communication and wireless power functionalities 有权
    接收机用于近场通信和无线功率功能

    公开(公告)号:US08983374B2

    公开(公告)日:2015-03-17

    申请号:US13224047

    申请日:2011-09-01

    Inventor: George A. Wiley

    Abstract: Exemplary embodiments are directed to a coexistence of NFC and wireless power functionalities. A device may include an antenna configured to receive a signal. The device may further include a communication circuit configured to selectively couple to the antenna in a default mode of operation. The device may further include a wireless power circuit configured to selectively couple to the antenna in response to detecting that the signal is provided to power or charge a load.

    Abstract translation: 示例性实施例涉及NFC和无线功率功能的共存。 设备可以包括被配置为接收信号的天线。 该设备还可以包括通信电路,其被配置为在默认操作模式下选择性地耦合到天线。 该设备还可以包括无线电力电路,其被配置为响应于检测到信号被提供给电力或对负载充电而选择性地耦合到天线。

    Digital data interface device
    15.
    发明授权
    Digital data interface device 有权
    数字数据接口设备

    公开(公告)号:US08873584B2

    公开(公告)日:2014-10-28

    申请号:US11285379

    申请日:2005-11-23

    CPC classification number: H04M1/7253

    Abstract: The present invention is directed a digital data interface device for transferring digital presentation data at a high rate over a communication link. The digital data interface device includes a message interpreter, content module and a control module. The digital data interface device may include an MDDI link controller. The digital data interface device can be used to control a peripheral device, such as a camera, bar code reader, image scanner, audio device or other sensor. In one example, a cellular telephone having a camera with an MDDI link and a digital data device interface is provided.

    Abstract translation: 本发明涉及一种用于通过通信链路以高速率传送数字呈现数据的数字数据接口设备。 数字数据接口设备包括消息解释器,内容模块和控制模块。 数字数据接口设备可以包括MDDI链路控制器。 数字数据接口设备可用于控制诸如照相机,条形码读取器,图像扫描器,音频设备或其他传感器的外围设备。 在一个示例中,提供具有具有MDDI链路的相机和数字数据设备接口的蜂窝电话。

    Systems and methods for implementing cyclic redundancy checks
    16.
    发明授权
    Systems and methods for implementing cyclic redundancy checks 失效
    用于实现循环冗余校验的系统和方法

    公开(公告)号:US08667363B2

    公开(公告)日:2014-03-04

    申请号:US11285391

    申请日:2005-11-23

    CPC classification number: H04L1/0045 H03M13/09 H04L1/0061

    Abstract: The present invention provides systems and methods for implementing cyclic redundancy checks to improve link initialization processing and to exchange system error information. In one aspect, a cyclic redundancy check (CRC) checker is provided that includes a unique pattern detector, a CRC generator, a CRC initializer and a CRC verifier. The CRC checker prepopulates the CRC generator for a unique pattern. Upon receipt of the unique pattern within a data stream received over a digital transmission link, the CRC checker proceeds to check CRCs without the need to queue and store data. In another aspect, a CRC generator system is provided that intentionally corrupts CRC values to transmit system error information. The CRC generator system includes a CRC generator, a CRC corrupter, an error detector and an error value generator. In one example, the digital transmission link is an MDDI link.

    Abstract translation: 本发明提供了用于实现循环冗余检查以改善链路初始化处理和交换系统错误信息的系统和方法。 在一个方面,提供了包括唯一模式检测器,CRC发生器,CRC初始化器和CRC校验器的循环冗余校验(CRC)校验器。 CRC校验器预先为CRC生成器提供了一个独特的模式。 在接收到通过数字传输链路接收的数据流中的唯一模式之后,CRC检查器继续检查CRC,而不需要排队和存储数据。 在另一方面,提供了一种CRC发生器系统,其有意地破坏CRC值以传输系统错误信息。 CRC发生器系统包括CRC发生器,CRC腐蚀器,误差检测器和误差值发生器。 在一个示例中,数字传输链路是MDDI链路。

    RECEIVER FOR NEAR FIELD COMMUNICATION AND WIRELESS POWER FUNCTIONALITIES
    17.
    发明申请
    RECEIVER FOR NEAR FIELD COMMUNICATION AND WIRELESS POWER FUNCTIONALITIES 有权
    接收机近场通信和无线电源的功能

    公开(公告)号:US20120149301A1

    公开(公告)日:2012-06-14

    申请号:US13224047

    申请日:2011-09-01

    Inventor: George A. Wiley

    Abstract: Exemplary embodiments are directed to a coexistence of NFC and wireless power functionalities. A device may include an antenna configured to receive a signal. The device may further include a communication circuit configured to selectively couple to the antenna in a default mode of operation. The device may further include a wireless power circuit configured to selectively couple to the antenna in response to detecting that the signal is provided to power or charge a load.

    Abstract translation: 示例性实施例是针对NFC和无线电力的功能性的共存。 设备可以包括被配置为接收信号的天线。 该装置可进一步包括被配置成选择性地耦合到天线在操作的默认模式的通信电路。 该设备还可以包括无线电力电路,其被配置为响应于检测到信号被提供给电力或对负载充电而选择性地耦合到天线。

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