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    • 1. 发明申请
    • Apparatus and Method for Frequency-Selective Occupancy Detection
    • 频率选择性占用检测装置及方法
    • US20110263211A1
    • 2011-10-27
    • US13098188
    • 2011-04-29
    • Rainer PertholdDieter WeningerHolger Schlegel
    • Rainer PertholdDieter WeningerHolger Schlegel
    • H04W24/00
    • H04B17/382H04B17/318H04W16/14H04W24/00H04W72/042
    • An apparatus for frequency-selective occupancy detection of a channel in a frequency band includes a detector for detecting a receive spectrum in the frequency band, a provider for providing node frequencies, a determiner for determining node level values, a determiner for determining the threshold curve and a comparer. The provider provides the node frequencies for a threshold curve with respect to a noise floor in the frequency band. The determiner determines the node level values at the node frequencies based on receive level values of the receive spectrum. The determiner determines the threshold curve in the frequency band based on the provided node frequencies and the node level values at the node frequencies. The comparer compares a current power of the receive level values in the channel with a reference power in the channel predetermined by the threshold curve to detect occupancy or non-occupancy of the channel depending on the comparison.
    • 用于频带中频道选择占用检测的装置包括用于检测频带中的接收频谱的检测器,用于提供节点频率的提供者,用于确定节点电平值的确定器,用于确定阈值曲线的确定器 和比较者。 提供者提供相对于频带中的本底噪声的阈值曲线的节点频率。 确定器基于接收频谱的接收电平值来确定节点频率处的节点电平值。 确定器基于提供的节点频率和节点频率处的节点电平值来确定频带中的阈值曲线。 比较器将通道中的接收电平值的当前功率与由阈值曲线预定的通道中的参考功率进行比较,以根据比较来检测信道的占用或不占用。
    • 2. 发明授权
    • Apparatus and method for frequency-selective occupancy detection
    • 用于频率选择占用检测的装置和方法
    • US08787927B2
    • 2014-07-22
    • US13098188
    • 2011-04-29
    • Rainer PertholdDieter WeningerHolger Schlegel
    • Rainer PertholdDieter WeningerHolger Schlegel
    • H04W74/00H04W72/00H04B17/00
    • H04B17/382H04B17/318H04W16/14H04W24/00H04W72/042
    • An apparatus for frequency-selective occupancy detection of a channel in a frequency band includes a detector for detecting a receive spectrum in the frequency band, a provider for providing node frequencies, a determiner for determining node level values, a determiner for determining the threshold curve and a comparer. The provider provides the node frequencies for a threshold curve with respect to a noise floor in the frequency band. The determiner determines the node level values at the node frequencies based on receive level values of the receive spectrum. The determiner determines the threshold curve in the frequency band based on the provided node frequencies and the node level values at the node frequencies. The comparer compares a current power of the receive level values in the channel with a reference power in the channel predetermined by the threshold curve to detect occupancy or non-occupancy of the channel depending on the comparison.
    • 用于频带中频道选择占用检测的装置包括用于检测频带中的接收频谱的检测器,用于提供节点频率的提供者,用于确定节点电平值的确定器,用于确定阈值曲线的确定器 和比较者。 提供者提供相对于频带中的本底噪声的阈值曲线的节点频率。 确定器基于接收频谱的接收电平值来确定节点频率处的节点电平值。 确定器基于提供的节点频率和节点频率处的节点电平值来确定频带中的阈值曲线。 比较器将通道中的接收电平值的当前功率与由阈值曲线预定的通道中的参考功率进行比较,以根据比较来检测信道的占用或不占用。
    • 9. 发明授权
    • Device and method for pre-treating a signal to be transmitted using a non-linear amplifier with an upstream band-pass filter
    • 用于使用具有上行带通滤波器的非线性放大器来预处理要发送的信号的装置和方法
    • US06999738B2
    • 2006-02-14
    • US10258711
    • 2001-04-19
    • Heinz GerhaeuserRainer Perthold
    • Heinz GerhaeuserRainer Perthold
    • H04B1/04
    • H03F1/3247
    • A device for pretreating a signal to be transmitted over a transmission path, wherein the transmission path comprises a band-pass filter whose pass-band width is smaller than a predetermined bandwidth and a non-linear amplifier, includes a linearization means for performing a linearization of the signal to be transmitted before the transmission of the same, such that a non-linearity caused by the non-linear amplifier is counteracted. Further, the device includes a signal-shaping means downstream to the linearization means comprising a frequency response such that the overall frequency response of the signal-shaping means and the band-pass filter corresponds to the frequency response of a filter whose pass-band width is at least equal to the predetermined bandwidth.
    • 一种用于预处理通过传输路径传输的信号的装置,其中传输路径包括通带宽度小于预定带宽的带通滤波器和非线性放大器,包括用于执行线性化的线性化装置 在发送之前要发送的信号,从而抵消由非线性放大器引起的非线性。 此外,该装置包括在线性化装置的下游的信号整形装置,其包括频率响应,使得信号整形装置和带通滤波器的总体频率响应对应于滤波器的频率响应,滤波器的通带宽度 至少等于预定带宽。
    • 10. 发明申请
    • Flat refrigerating unit with counter current cooling
    • 平面制冷单元,具有逆流冷却
    • US20060144070A1
    • 2006-07-06
    • US10526355
    • 2003-09-02
    • Rainer PertholdStefan ArnethManfred WildJochen DuerstHeinz Gerhaeuser
    • Rainer PertholdStefan ArnethManfred WildJochen DuerstHeinz Gerhaeuser
    • F25D21/06
    • H05K7/206
    • The aim of the invention is to improve the performance of heat exchangers such that lost heat is discharged from a cabinet or device, whereby the rise of the inner temperature for each discharged watt of power loss is only slight. The invention also relates to a flat refrigerating set. The temperature of the heated air (SL,) can be reduced in the counterflow (L4;L3;k1;k2 . . . ) by means of counterflowing cooling air (KL) without the cooling air physically entering into contact with the heated air flow (L1,L3,L5) that is to be cooled. The air flow to be cooled (SL) can be supplied to several parallel first chambers (k1,k3,k7) via an inlet area (13). The parallel first and parallel second chambers alternate in the direction of the height or density (h) of the refrigerating unit. The alternating chambers (k1,k2,k3,k4, . . . ) also extend into a section of the flat cooling unit (l13), which is located between the inlet area (13) and a closer end (40,41) of the refrigerating unit.
    • 本发明的目的是提高热交换器的性能,使得热量从机柜或设备中排出,由此每个放电功率损耗功率的内部温度的升高只是轻微的。 本发明还涉及一种扁平制冷装置。 通过逆流冷却空气(KL),冷却空气物理地接触到可逆流(L 4; L 3; k 1; k 2 ...)可以减少加热空气(SL)的温度 被冷却的加热空气流(L 1,L 3,L 5)。 要冷却的空气流(SL)可以经由入口区域(13)供应到多个平行的第一室(k 1,k 3,k 7)。 平行的第一和第二平行的第二室在制冷单元的高度或密度(h)的方向上交替。 交替室(k 1,k 2,k 3,k 4,...)也延伸到平面冷却单元(13)的位于入口区域(13)和较近端 40,41)。