System and method for encoding and decoding digital data using acoustical tones
    61.
    发明申请
    System and method for encoding and decoding digital data using acoustical tones 失效
    使用声音对数字数据进行编码和解码的系统和方法

    公开(公告)号:US20050100117A1

    公开(公告)日:2005-05-12

    申请号:US10695168

    申请日:2003-10-27

    申请人: James Jensen

    发明人: James Jensen

    CPC分类号: H04L27/10 H04B11/00

    摘要: A system and a method for the transmission and reception of digital data wirelessly using acoustic tones comprises an encoder, a data interleaving system, an error correction system, and a decoder. The digital data is decoded by using in-phase and quadrature filters and through a score based function that determines the data that was most likely transmitted.

    摘要翻译: 使用声学音调无线地发送和接收数字数据的系统和方法包括编码器,数据交织系统,纠错系统和解码器。 通过使用同相和正交滤波器以及通过基于分数的函数来解码数字数据,该函数确定最可能传输的数据。

    Custom clock interconnects on a standardized silicon platform
    63.
    发明申请
    Custom clock interconnects on a standardized silicon platform 失效
    定制时钟互连在标准化的硅平台上

    公开(公告)号:US20050062495A1

    公开(公告)日:2005-03-24

    申请号:US10664137

    申请日:2003-09-17

    CPC分类号: G06F17/5045 H01L27/0203

    摘要: A standardized silicon platform chip has a substrate surface with an array of unconnected transistors that surround islands. The islands have circuit elements that are interconnectable within each island to form a plurality of varied circuit functions for each of the islands. The varied circuit functions include both application functions and clock functions. Interconnect layers are deposited over the substrate surface to interconnect the circuit elements within each island to complete the varied circuit functions. The varied circuit functions include varied levels of integration including at least gates, flip-flops, clock trees, and oscillators. The varied circuit functions are custom connectable to the array of unconnected transistors to form standard clock resources for the standardized silicon platform chip.

    摘要翻译: 标准化的硅平台芯片具有一个具有围绕岛屿的未连接晶体管阵列的衬底表面。 这些岛具有在每个岛内可互连的电路元件,以便为每个岛形成多个不同的电路功能。 各种电路功能包括应用功能和时钟功能。 互连层沉积在衬底表面上以互连每个岛内的电路元件以完成不同的电路功能。 各种电路功能包括至少包括门,触发器,时钟树和振荡器的不同级别的集成。 不同的电路功能可定制连接到未连接的晶体管阵列,以为标准化的硅平台芯片形成标准时钟资源。

    Tone based command system for reception of very weak signals
    64.
    发明申请
    Tone based command system for reception of very weak signals 有权
    基于音频的命令系统,用于接收非常弱的信号

    公开(公告)号:US20050003791A1

    公开(公告)日:2005-01-06

    申请号:US10847942

    申请日:2004-05-18

    CPC分类号: H04B7/18506

    摘要: This disclosure presents a communication receiver system for spacecraft that includes an open loop receiver adapted to receive a communication signal. An ultrastable oscillator (USO) and a tone detector are connected to the open loop receiver. The open loop receiver translates the communication signal to an intermediate frequency signal using a highly stable reference frequency from the USO. The tone detector extracts commands from the communication signal by evaluating the difference between tones of the communication signal.

    摘要翻译: 本公开提供了一种用于航天器的通信接收机系统,其包括适于接收通信信号的开环接收器。 一个超稳定振荡器(USO)和一个音调检测器连接到开环接收器。 开环接收器使用来自USO的高度稳定的参考频率将通信信号转换为中频信号。 音调检测器通过评估通信信号的音调之间的差异来从通信信号中提取命令。