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公开(公告)号:US07342508B2
公开(公告)日:2008-03-11
申请号:US10746004
申请日:2003-12-26
申请人: Wayne Morgan , Phillip B. Hess
发明人: Wayne Morgan , Phillip B. Hess
IPC分类号: G08C17/00
CPC分类号: A61N1/37223
摘要: A programmable telemetry circuit that may be programmed for high bandwidth, low Q; low bandwidth, high Q; or for other parameters. The programmable telemetry circuit may include a first coil; a high impedance path having a first node connected to a first node of the first coil; a low impedance path having a first node connected to the first node of the first coil; a capacitive path having a first node connected to a second node of the first coil; and an input path for coupling signals into the high impedance path, the low impedance path, and the capacitive path. The low impedance path may be connected in parallel with the high impedance path. The capacitive path may form a circuitous path with the high impedance path and the low impedance path. The programmable circuit may be programmed to select the high impedance path or the low impedance path.
摘要翻译: 可编程遥控电路,可编程为高带宽,低Q; 低带宽,高Q; 或其他参数。 可编程遥测电路可以包括第一线圈; 高阻抗路径,其具有连接到所述第一线圈的第一节点的第一节点; 低阻抗路径,具有连接到第一线圈的第一节点的第一节点; 电容路径,其具有连接到所述第一线圈的第二节点的第一节点; 以及用于将信号耦合到高阻抗路径,低阻抗路径和电容路径中的输入路径。 低阻抗路径可以与高阻抗路径并联连接。 电容路径可以形成具有高阻抗路径和低阻抗路径的迂回路径。 可编程电路可以被编程为选择高阻抗路径或低阻抗路径。
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公开(公告)号:US08004422B2
公开(公告)日:2011-08-23
申请号:US11929428
申请日:2007-10-30
申请人: Wayne Morgan , Phillip B. Hess
发明人: Wayne Morgan , Phillip B. Hess
IPC分类号: G08C17/00
CPC分类号: A61N1/37223
摘要: A programmable telemetry circuit that may be programmed for high bandwidth, low Q; low bandwidth, high Q; or for other parameters. The programmable telemetry circuit may include a first coil; a high impedance path having a first node connected to a first node of the first coil; a low impedance path having a first node connected to the first node of the first coil; a capacitive path having a first node connected to a second node of the first coil; and an input path for coupling signals into the high impedance path, the low impedance path, and the capacitive path. The low impedance path may be connected in parallel with the high impedance path. The capacitive path may form a circuitous path with the high impedance path and the low impedance path. The programmable circuit may be programmed to select the high impedance path or the low impedance path.
摘要翻译: 可编程遥控电路,可编程为高带宽,低Q; 低带宽,高Q; 或其他参数。 可编程遥测电路可以包括第一线圈; 高阻抗路径,其具有连接到所述第一线圈的第一节点的第一节点; 低阻抗路径,具有连接到第一线圈的第一节点的第一节点; 电容路径,其具有连接到所述第一线圈的第二节点的第一节点; 以及用于将信号耦合到高阻抗路径,低阻抗路径和电容路径中的输入路径。 低阻抗路径可以与高阻抗路径并联连接。 电容路径可以形成具有高阻抗路径和低阻抗路径的迂回路径。 可编程电路可以被编程为选择高阻抗路径或低阻抗路径。
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公开(公告)号:US08095850B1
公开(公告)日:2012-01-10
申请号:US12707178
申请日:2010-02-17
申请人: Lawrence J. Karr , Phillip B. Hess
发明人: Lawrence J. Karr , Phillip B. Hess
IPC分类号: H03M13/00
CPC分类号: H04J13/00 , H03M13/1505 , H03M13/251 , H04J13/10 , H04J13/16 , H04L1/0042 , H04L1/0045 , H04L1/0058
摘要: An apparatus, system and method can be arranged for coding and/or decoding with a phase invariant coding scheme that is useful for short burst signaling devices. 10-bit data is mapped into a 12-bit data with a non-coherent burst code mapper. A parity generator creates a 12-bit parity data to form a 24-bit extended binary Golay code from the 12-bit data. The values for selected bit fields in the 12-bit data and 12-bit parity data are swapped to generate I and Q data such that sensitivity to changes in rotational phase is removed. I and Q data can be used by a transmitter to transmit a rotationally-invariant signal. On receipt, I and Q signals can be recovered, reverse swapped to generate the parity and data signals, and remapped to recover the transmitted 10-bit data. The receiver can also be arranged to use a soft decoding method for improved signal integrity.
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公开(公告)号:US08588724B2
公开(公告)日:2013-11-19
申请号:US12859730
申请日:2010-08-19
IPC分类号: H04B1/10
CPC分类号: H04B1/1036 , H03H17/0213 , H04B1/109 , H04B1/123
摘要: A system and method for improving the processing of communications signals received in the presence of narrowband interference signals. The received communications signals are time sampled and transformed into a series of spectral terms in the frequency domain that are then evaluated to identify narrowband interference signals. The identified narrowband interference terms can be calculated to a value that will optimize the corrupted spectral terms resulting from the communication, and an inverse transformation can be used to generate a time domain signal that is free from interference.
摘要翻译: 一种用于改善在存在窄带干扰信号时接收的通信信号的处理的系统和方法。 所接收的通信信号被时间采样并变换成频域中的一系列频谱项,然后进行评估以识别窄带干扰信号。 所识别的窄带干扰项可以被计算为将优化由通信产生的损坏的频谱项的值,并且可以使用逆变换来生成没有干扰的时域信号。
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公开(公告)号:US08095849B1
公开(公告)日:2012-01-10
申请号:US12706972
申请日:2010-02-17
申请人: Lawrence J. Karr , Phillip B. Hess
发明人: Lawrence J. Karr , Phillip B. Hess
IPC分类号: H03M13/00
CPC分类号: H04J13/00 , H03M13/1505 , H03M13/251 , H04J13/10 , H04J13/16 , H04L1/0042 , H04L1/0045 , H04L1/0058
摘要: An apparatus, system and method can be arranged for coding and/or decoding with a phase invariant coding scheme that is useful for short burst signaling devices. 10-bit data is mapped into a 12-bit data with a non-coherent burst code mapper. A parity generator creates a 12-bit parity data to form a 24-bit extended binary Golay code from the 12-bit data. The values for selected bit fields in the 12-bit data and 12-bit parity data are swapped to generate I and Q data such that sensitivity to changes in rotational phase is removed. I and Q data can be used by a transmitter to transmit a rotationally-invariant signal. On receipt, I and Q signals can be recovered, reverse swapped to generate the parity and data signals, and remapped to recover the transmitted 10-bit data. The receiver can also be arranged to use a soft decoding method for improved signal integrity.
摘要翻译: 可以使用对短突发信令装置有用的相位不变编码方案来设置装置,系统和方法进行编码和/或解码。 使用非相干突发码映射器将10位数据映射到12位数据。 奇偶校验发生器创建12位奇偶校验数据,以形成来自12位数据的24位扩展二进制Golay码。 交换12位数据和12位奇偶校验数据中所选位字段的值,以生成I和Q数据,以消除旋转相位变化的灵敏度。 发射机可以使用I和Q数据来传输旋转不变信号。 在接收时,可以恢复I和Q信号,反向交换以产生奇偶校验和数据信号,并重新映射以恢复发送的10位数据。 接收机还可以被布置为使用软解码方法来改善信号完整性。
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公开(公告)号:US20080075176A1
公开(公告)日:2008-03-27
申请号:US11526461
申请日:2006-09-25
申请人: Lawrence J. Karr , Phillip B. Hess
发明人: Lawrence J. Karr , Phillip B. Hess
IPC分类号: H04B14/04
CPC分类号: H04J13/00 , H03M13/1505 , H03M13/251 , H04J13/10 , H04J13/16 , H04L1/0042 , H04L1/0045 , H04L1/0058
摘要: An apparatus, system and method can be arranged for coding and/or decoding with a phase invariant coding scheme that is useful for short burst signaling devices. 10-bit data is mapped into a 12-bit data with a non-coherent burst code mapper. A parity generator creates a 12-bit parity data to form a 24-bit extended binary Golay code from the 12-bit data. The values for selected bit fields in the 12-bit data and 12-bit parity data are swapped to generate I and Q data such that sensitivity to changes in rotational phase is removed. I and Q data can be used by a transmitter to transmit a rotationally-invariant signal. On receipt, I and Q signals can be recovered, reverse swapped to generate the parity and data signals, and remapped to recover the transmitted 10-bit data. The receiver can also be arranged to use a soft decoding method for improved signal integrity.
摘要翻译: 可以使用对短突发信令装置有用的相位不变编码方案来设置装置,系统和方法进行编码和/或解码。 使用非相干突发码映射器将10位数据映射到12位数据。 奇偶校验生成器创建12位奇偶校验数据,以形成来自12位数据的24位扩展二进制Golay码。 交换12位数据和12位奇偶校验数据中所选位字段的值,以生成I和Q数据,以消除旋转相位变化的灵敏度。 发射机可以使用I和Q数据来传输旋转不变信号。 在接收时,可以恢复I和Q信号,反向交换以产生奇偶校验和数据信号,并重新映射以恢复发送的10位数据。 接收机还可以被布置为使用软解码方法来改善信号完整性。
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公开(公告)号:US08099647B1
公开(公告)日:2012-01-17
申请号:US12707304
申请日:2010-02-17
申请人: Lawrence J. Karr , Phillip B. Hess
发明人: Lawrence J. Karr , Phillip B. Hess
IPC分类号: H03M13/00
CPC分类号: H04J13/00 , H03M13/1505 , H03M13/251 , H04J13/10 , H04J13/16 , H04L1/0042 , H04L1/0045 , H04L1/0058
摘要: An apparatus, system and method can be arranged for coding and/or decoding with a phase invariant coding scheme that is useful for short burst signaling devices. 10-bit data is mapped into a 12-bit data with a non-coherent burst code mapper. A parity generator creates a 12-bit parity data to form a 24-bit extended binary Golay code from the 12-bit data. The values for selected bit fields in the 12-bit data and 12-bit parity data are swapped to generate I and Q data such that sensitivity to changes in rotational phase is removed. I and Q data can be used by a transmitter to transmit a rotationally-invariant signal. On receipt, I and Q signals can be recovered, reverse swapped to generate the parity and data signals, and remapped to recover the transmitted 10-bit data. The receiver can also be arranged to use a soft decoding method for improved signal integrity.
摘要翻译: 可以使用对短突发信令装置有用的相位不变编码方案来设置装置,系统和方法进行编码和/或解码。 使用非相干突发码映射器将10位数据映射到12位数据。 奇偶校验生成器创建12位奇偶校验数据,以形成来自12位数据的24位扩展二进制Golay码。 交换12位数据和12位奇偶校验数据中所选位字段的值,以生成I和Q数据,以消除旋转相位变化的灵敏度。 发射机可以使用I和Q数据来传输旋转不变信号。 在接收时,可以恢复I和Q信号,反向交换以产生奇偶校验和数据信号,并重新映射以恢复发送的10位数据。 接收机还可以被布置为使用软解码方法来改善信号完整性。
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公开(公告)号:US07779332B2
公开(公告)日:2010-08-17
申请号:US11526461
申请日:2006-09-25
申请人: Lawrence J. Karr , Phillip B. Hess
发明人: Lawrence J. Karr , Phillip B. Hess
IPC分类号: H03M13/00
CPC分类号: H04J13/00 , H03M13/1505 , H03M13/251 , H04J13/10 , H04J13/16 , H04L1/0042 , H04L1/0045 , H04L1/0058
摘要: An apparatus, system and method can be arranged for coding and/or decoding with a phase invariant coding scheme that is useful for short burst signaling devices. 10-bit data is mapped into a 12-bit data with a non-coherent burst code mapper. A parity generator creates a 12-bit parity data to form a 24-bit extended binary Golay code from the 12-bit data. The values for selected bit fields in the 12-bit data and 12-bit parity data are swapped to generate I and Q data such that sensitivity to changes in rotational phase is removed. I and Q data can be used by a transmitter to transmit a rotationally-invariant signal. On receipt, I and Q signals can be recovered, reverse swapped to generate the parity and data signals, and remapped to recover the transmitted 10-bit data. The receiver can also be arranged to use a soft decoding method for improved signal integrity.
摘要翻译: 可以使用对短突发信令装置有用的相位不变编码方案来设置装置,系统和方法进行编码和/或解码。 使用非相干突发码映射器将10位数据映射到12位数据。 奇偶校验生成器创建12位奇偶校验数据,以形成来自12位数据的24位扩展二进制Golay码。 交换12位数据和12位奇偶校验数据中所选位字段的值,以生成I和Q数据,以消除旋转相位变化的灵敏度。 发射机可以使用I和Q数据来传输旋转不变信号。 在接收时,可以恢复I和Q信号,反向交换以产生奇偶校验和数据信号,并重新映射以恢复发送的10位数据。 接收机还可以被布置为使用软解码方法来改善信号完整性。
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