System and method for diversity coded orthogonal frequency division multiplexing (OFDM)
    1.
    发明授权
    System and method for diversity coded orthogonal frequency division multiplexing (OFDM) 有权
    用于分集编码正交频分复用(OFDM)的系统和方法

    公开(公告)号:US09020059B1

    公开(公告)日:2015-04-28

    申请号:US14098173

    申请日:2013-12-05

    CPC classification number: H04L1/02 H04L1/22 H04L5/0023 H04L27/2634 H04L27/2647

    Abstract: The present invention provides a Diversity Coding—Orthogonal Frequency Division Multiplexing (DC-OFDM) system and method that applies diversity coding to OFDM-based systems and provides improved probability of successful reception at the receiver and transparent self-healing and fault-tolerance. Diversity coding is well suited for OFDM-based systems because of its spatial diversity nature (parallel links). DC-OFDM provides the best performance when the probability of link error is high or when a link (sub-channel) fails. Also, by implementing diversity coding in OFDM-based systems, a reliable communication can be provided that is quite tolerant of link failures, since data and protection lines are transmitted via multiple sub-channels.

    Abstract translation: 本发明提供了对基于OFDM的系统应用分集编码的分集编码 - 正交频分复用(DC-OFDM)系统和方法,并且提供了在接收机处成功接收的改进概率,并且具有透明的自愈和容错能力。 分集编码由于其空间分集性质(并行链路)而非常适合基于OFDM的系统。 当链路错误的概率较高或链路(子信道)出现故障时,DC-OFDM提供最佳性能。 此外,通过在基于OFDM的系统中实现分集编码,可以提供非常容忍链路故障的可靠通信,因为数据和保护线路经由多个子信道发送。

    Minimally invasive networked surgical system and method
    3.
    发明授权
    Minimally invasive networked surgical system and method 有权
    微创网络外科手术系统及方法

    公开(公告)号:US09402530B1

    公开(公告)日:2016-08-02

    申请号:US14919974

    申请日:2015-10-22

    Abstract: A system for performing non-invasive networked medical procedures including a number of in vivo medical devices, a communication path between at least two of the devices, an ex vivo control unit to control the behavior of the devices, and a wireless communication path between the control unit and at least one of the devices. An associated method for performing non-invasive networked medical procedures is also provided. Further included is a simulation method that utilizes accurate electromagnetic field simulations, using a software based test bench, to determine the maximum allowable transmitted power levels from in vivo devices to achieve a required bit error rates (BER) at an in vivo or ex vivo node (receiver) while maintaining the specific absorption rate (SAR) under a required threshold.

    Abstract translation: 一种用于执行非侵入式联网医疗程序的系统,包括多个体内医疗设备,至少两个设备之间的通信路径,用于控制设备的行为的离体控制单元以及控制设备的行为之间的无线通信路径 控制单元和至少一个设备。 还提供了用于执行非侵入式联网医疗程序的相关方法。 还包括一种仿真方法,利用精确的电磁场模拟,使用基于软件的测试台来确定体内器件的最大允许发射功率电平,以在体内或离体节点处实现所需的误码率(BER) (接收器),同时将比吸收率(SAR)保持在所需阈值以下。

    Minimally invasive networked surgical system and method
    5.
    发明授权
    Minimally invasive networked surgical system and method 有权
    微创网络外科手术系统及方法

    公开(公告)号:US08923773B1

    公开(公告)日:2014-12-30

    申请号:US14099428

    申请日:2013-12-06

    Abstract: A system for performing non-invasive networked medical procedures including a number of in vivo medical devices, a communication path between at least two of the devices, an ex vivo control unit to control the behavior of the devices, and a wireless communication path between the control unit and at least one of the devices. An associated method for performing non-invasive networked medical procedures is also provided. Further included is a simulation method that utilizes accurate electromagnetic field simulations, using a software based test bench, to determine the maximum allowable transmitted power levels from in vivo devices to achieve a required bit error rates (BER) at an in vivo or ex vivo node (receiver) while maintaining the specific absorption rate (SAR) under a required threshold.

    Abstract translation: 一种用于执行非侵入式联网医疗程序的系统,包括多个体内医疗设备,至少两个设备之间的通信路径,用于控制设备的行为的离体控制单元以及控制设备的行为之间的无线通信路径 控制单元和至少一个设备。 还提供了用于执行非侵入式联网医疗程序的相关方法。 还包括一种仿真方法,利用精确的电磁场模拟,使用基于软件的测试台来确定体内器件的最大允许发射功率电平,以在体内或离体节点处实现所需的误码率(BER) (接收器),同时将比吸收率(SAR)保持在所需阈值以下。

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