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41.
公开(公告)号:US08386549B1
公开(公告)日:2013-02-26
申请号:US12042260
申请日:2008-03-04
Applicant: Alvin M. Despain
Inventor: Alvin M. Despain
IPC: G06F17/10
CPC classification number: G06F17/10 , H03H17/0248 , H04B1/7105 , H04B2201/70713 , H04B2201/709745 , H04B2201/709763 , H04B2201/709772
Abstract: Multistage Wiener filters (MWF) represent a component of the MWF as an un-normalized vector of filter coefficients within a finite impulse response (FIR) filter in a manner that avoids reliance on the 2-norm operation of the un-normalized vector of coefficients. The 2-norm operation can be replaced by less expensive operations performed elsewhere in the MWF. Preferably the filter adds only a few additional addition, subtraction and multiplication operations to compensate for the elimination of the square root and the division operations used for the 2-norm operation. As a result, it is possible to eliminate all or nearly all of the square rod and arithmetic division operations of at least some implementations of the MWF.
Abstract translation: 多级维纳滤波器(MWF)以有限脉冲响应(FIR)滤波器中的滤波器系数的非归一化向量作为MWF的分量,以避免依赖于系数的非归一化矢量的2范数运算 。 可以通过在MWF其他地方执行的较廉价的操作来代替2规范操作。 优选地,滤波器仅添加少量附加,减法和乘法运算,以补偿平方根的消除和用于2范数运算的除法运算。 结果,可以消除MWF的至少一些实施方式的所有或几乎所有的方棒和算术分割操作。
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公开(公告)号:US12022502B2
公开(公告)日:2024-06-25
申请号:US18150684
申请日:2023-01-05
Applicant: ISCO International, LLC
Inventor: Amr Abdelmonem , Mikhail Galeev , Dariusz Seskiewicz , Bill Myers , Ted Myers
IPC: H04W72/541 , H04B1/10 , H04B1/709 , H04B1/71 , H04B1/7103 , H04B15/00 , H04B17/00 , H04B17/21 , H04B17/26 , H04B17/327 , H04B17/345 , H04B17/373 , H04L5/00 , H04L41/069 , H04W4/02 , H04W4/029 , H04W16/28 , H04W24/02 , H04W24/08 , H04W24/10 , H04W28/02 , H04W28/04 , H04W40/16 , H04W52/04 , H04W52/14 , H04W52/24 , H04W64/00 , H04W72/0446 , H04W72/0453 , H04W72/52 , H04W72/54 , H04W72/542 , H04B7/26 , H04J11/00
CPC classification number: H04W72/541 , H04B1/1036 , H04B1/709 , H04B1/71 , H04B1/7103 , H04B15/00 , H04B17/00 , H04B17/21 , H04B17/26 , H04B17/327 , H04B17/345 , H04B17/373 , H04L5/0007 , H04L5/0026 , H04L5/0032 , H04L5/0073 , H04L41/069 , H04W4/02 , H04W4/023 , H04W4/029 , H04W16/28 , H04W24/02 , H04W24/08 , H04W24/10 , H04W28/0236 , H04W28/04 , H04W40/16 , H04W52/04 , H04W52/14 , H04W52/243 , H04W64/00 , H04W64/006 , H04W72/0446 , H04W72/0453 , H04W72/52 , H04W72/54 , H04W72/542 , H04B7/2634 , H04B2201/709709 , H04B2201/709745 , H04J11/0066 , H04L5/006
Abstract: A system includes a method for detecting a signal interference in a communication signal of a wireless communication system. An identified source of the signal interference is determined according to an interference profile of a plurality of interference profiles associated with an interference profile library having information that approximates characteristics of the signal interference. The signal interference of the communication signal is mitigated according to an interference parameter associated with the identified source by filtering the communication signal according to the interference parameter.
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公开(公告)号:US20240205955A1
公开(公告)日:2024-06-20
申请号:US18590279
申请日:2024-02-28
Applicant: ISCO INTERNATIONAL, LLC
Inventor: Amr Abdelmonem , Sean S. Cordone , Dariusz Seskiewicz , Bill Myers , Krishna Komoravolu
IPC: H04W72/541 , H04B1/10 , H04B1/709 , H04B1/71 , H04B1/7103 , H04B7/26 , H04B15/00 , H04B17/00 , H04B17/21 , H04B17/26 , H04B17/327 , H04B17/345 , H04B17/373 , H04J11/00 , H04L5/00 , H04L41/069 , H04W4/02 , H04W4/029 , H04W16/28 , H04W24/02 , H04W24/08 , H04W24/10 , H04W28/02 , H04W28/04 , H04W40/16 , H04W52/04 , H04W52/14 , H04W52/24 , H04W64/00 , H04W72/0446 , H04W72/0453 , H04W72/52 , H04W72/54 , H04W72/542
CPC classification number: H04W72/541 , H04B1/1036 , H04B1/709 , H04B1/71 , H04B1/7103 , H04B15/00 , H04B17/00 , H04B17/21 , H04B17/26 , H04B17/327 , H04B17/345 , H04B17/373 , H04L5/0007 , H04L5/0026 , H04L5/0032 , H04L5/0073 , H04L41/069 , H04W4/02 , H04W4/023 , H04W4/029 , H04W16/28 , H04W24/02 , H04W24/08 , H04W24/10 , H04W28/0236 , H04W28/04 , H04W40/16 , H04W52/04 , H04W52/14 , H04W52/243 , H04W64/00 , H04W64/006 , H04W72/0446 , H04W72/0453 , H04W72/52 , H04W72/54 , H04W72/542 , H04B7/2634 , H04B2201/709709 , H04B2201/709745 , H04J11/0066 , H04L5/006
Abstract: A system that incorporates the subject disclosure may perform, for example, a method for receiving interference information from each of the plurality of communication devices detecting interference information in a plurality of segments of a radio frequency spectrum, correlating the interference information of the plurality of communication devices to generate correlated information, and identifying a plurality of interferers according to the correlated information. Other embodiments are disclosed.
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公开(公告)号:US11950270B2
公开(公告)日:2024-04-02
申请号:US17488017
申请日:2021-09-28
Applicant: ISCO International, LLC
Inventor: Amr Abdelmonem , Sean S. Cordone , Dariusz Seskiewicz , Bill Myers , Krishna Komoravolu
IPC: H04L27/26 , H04B1/10 , H04B1/709 , H04B1/71 , H04B1/7103 , H04B15/00 , H04B17/00 , H04B17/21 , H04B17/26 , H04B17/327 , H04B17/345 , H04B17/373 , H04L5/00 , H04L41/069 , H04W4/02 , H04W4/029 , H04W16/14 , H04W16/28 , H04W24/02 , H04W24/08 , H04W24/10 , H04W28/02 , H04W28/04 , H04W40/16 , H04W52/04 , H04W52/14 , H04W52/24 , H04W64/00 , H04W72/0446 , H04W72/0453 , H04W72/52 , H04W72/54 , H04W72/541 , H04W72/542 , H04B7/26 , H04J11/00
CPC classification number: H04W72/541 , H04B1/1036 , H04B1/709 , H04B1/71 , H04B1/7103 , H04B15/00 , H04B17/00 , H04B17/21 , H04B17/26 , H04B17/327 , H04B17/345 , H04B17/373 , H04L5/0007 , H04L5/0026 , H04L5/0032 , H04L5/0073 , H04L41/069 , H04W4/02 , H04W4/023 , H04W4/029 , H04W16/28 , H04W24/02 , H04W24/08 , H04W24/10 , H04W28/0236 , H04W28/04 , H04W40/16 , H04W52/04 , H04W52/14 , H04W52/243 , H04W64/00 , H04W64/006 , H04W72/0446 , H04W72/0453 , H04W72/52 , H04W72/54 , H04W72/542 , H04B7/2634 , H04B2201/709709 , H04B2201/709745 , H04J11/0066 , H04L5/006
Abstract: A system that incorporates the subject disclosure may perform, for example, a method for receiving interference information from each of the plurality of communication devices detecting interference information in a plurality of segments of a radio frequency spectrum, correlating the interference information of the plurality of communication devices to generate correlated information, and identifying a plurality of interferers according to the correlated information. Other embodiments are disclosed.
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公开(公告)号:US09749114B2
公开(公告)日:2017-08-29
申请号:US14728321
申请日:2015-06-02
Applicant: ISCO INTERNATIONAL, LLC
Inventor: Amr Abdelmonem , Sean S. Cordone , Bill Myers
IPC: H04W24/10 , H04L5/00 , H04W72/04 , H04W72/12 , H04W28/02 , H04W72/08 , H04B1/709 , H04B1/7103 , H04B15/00 , H04W24/08 , H04W64/00 , H04B17/00 , H04W52/04 , H04B1/10 , H04B1/71 , H04B17/26 , H04B17/345 , H04W28/04 , H04L12/24 , H04W4/02 , H04W40/16 , H04W16/28 , H04W24/02 , H04W52/24 , H04B17/21 , H04B17/373 , H04B7/26 , H04J11/00
CPC classification number: H04L5/0073 , H04B1/1036 , H04B1/709 , H04B1/71 , H04B1/7103 , H04B7/2634 , H04B15/00 , H04B17/00 , H04B17/21 , H04B17/26 , H04B17/327 , H04B17/345 , H04B17/373 , H04B2201/709709 , H04B2201/709745 , H04J11/0066 , H04L5/0007 , H04L5/0026 , H04L5/0032 , H04L5/006 , H04L41/069 , H04W4/02 , H04W4/023 , H04W16/28 , H04W24/02 , H04W24/08 , H04W24/10 , H04W28/0236 , H04W28/04 , H04W40/16 , H04W52/04 , H04W52/14 , H04W52/243 , H04W64/00 , H04W64/006 , H04W72/0446 , H04W72/0453 , H04W72/0486 , H04W72/082 , H04W72/085 , H04W72/1226 , H04W72/1231
Abstract: A system that incorporates the subject disclosure may include, for example, a device comprising a memory to store instructions and a processor coupled to the memory, wherein responsive to executing the instructions, the processor performs operations. The operations comprise receiving signals over a spectrum of frequencies, providing location data of the device to a base station, receiving a request from a base station to perform a spectral analysis of the signals, detecting an interference among the signals, and providing, in response to the request, data to the base station regarding a source of the interference, wherein the data comprises a location of the source relative to the device, spectral data for identifying the source, and a time a frequency of occurrence of the interference. Other embodiments are disclosed.
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公开(公告)号:US20170230983A1
公开(公告)日:2017-08-10
申请号:US15498536
申请日:2017-04-27
Applicant: ISCO INTERNATIONAL, LLC
Inventor: Amr Abdelmonem
CPC classification number: H04L5/0073 , H04B1/1036 , H04B1/709 , H04B1/71 , H04B1/7103 , H04B7/2634 , H04B15/00 , H04B17/00 , H04B17/21 , H04B17/26 , H04B17/327 , H04B17/345 , H04B17/373 , H04B2201/709709 , H04B2201/709745 , H04J11/0066 , H04L5/0007 , H04L5/0026 , H04L5/0032 , H04L5/006 , H04L41/069 , H04W4/02 , H04W4/023 , H04W16/28 , H04W24/02 , H04W24/08 , H04W24/10 , H04W28/0236 , H04W28/04 , H04W40/16 , H04W52/04 , H04W52/14 , H04W52/243 , H04W64/00 , H04W64/006 , H04W72/0446 , H04W72/0453 , H04W72/0486 , H04W72/082 , H04W72/085 , H04W72/1226 , H04W72/1231
Abstract: A system that incorporates the subject disclosure may perform, for example, a method that determines at least one threshold for detecting signal interference in a first plurality of segments occurring in a first radio frequency spectrum of a first wireless communication system, detecting a pattern of recurrence over time of signal interference in a segment of the first plurality of resource blocks according to the at least one threshold, and performing one or more mitigation steps to mitigate the signal interference without filtering the signal interference where the one or more mitigation steps include at least one of transmitting signals out of phase from the signal interference, adjusting transmit power, increasing power in a resource block of a long term evolution communication session, performing beam steering, or changing time parameters for the resource block without changing to a new resource block. Other embodiments are disclosed.
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公开(公告)号:US09729301B2
公开(公告)日:2017-08-08
申请号:US15151925
申请日:2016-05-11
Applicant: ISCO INTERNATIONAL, LLC
Inventor: Amr Abdelmonem , Mikhail Galeev , Sean S. Cordone , Howard Wong
IPC: H04B1/10 , H04L5/00 , H04W72/04 , H04W72/12 , H04W28/02 , H04W72/08 , H04B1/709 , H04B1/7103 , H04B15/00 , H04W24/08 , H04W64/00 , H04B17/00 , H04W52/04 , H04B1/71 , H04B17/26 , H04B17/345 , H04W28/04 , H04L12/24 , H04W4/02 , H04W24/10 , H04W40/16 , H04W16/28 , H04W24/02 , H04W52/24 , H04B17/21 , H04B17/373 , H04B7/26 , H04J11/00
CPC classification number: H04L5/0073 , H04B1/1036 , H04B1/709 , H04B1/71 , H04B1/7103 , H04B7/2634 , H04B15/00 , H04B17/00 , H04B17/21 , H04B17/26 , H04B17/327 , H04B17/345 , H04B17/373 , H04B2201/709709 , H04B2201/709745 , H04J11/0066 , H04L5/0007 , H04L5/0026 , H04L5/0032 , H04L5/006 , H04L41/069 , H04W4/02 , H04W4/023 , H04W16/28 , H04W24/02 , H04W24/08 , H04W24/10 , H04W28/0236 , H04W28/04 , H04W40/16 , H04W52/04 , H04W52/14 , H04W52/243 , H04W64/00 , H04W64/006 , H04W72/0446 , H04W72/0453 , H04W72/0486 , H04W72/082 , H04W72/085 , H04W72/1226 , H04W72/1231
Abstract: A system that incorporates the subject disclosure may include, for example, a process that includes adjusting a filter in electrical communication between an input terminal and a demodulator. The filter is applied to an information bearing signal, e.g., to mitigate interference, received at the input terminal, resulting in a filtered signal. An error signal is received, indicative of errors detected within information obtained by demodulation of a modulated carrier of the filtered signal. A modified filter state is determined in response to the error signal and the filter is adjusted according to the modified filter state, e.g., to improve mitigation of the interference. Other embodiments are disclosed.
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公开(公告)号:US09214983B2
公开(公告)日:2015-12-15
申请号:US14623254
申请日:2015-02-16
Applicant: ISCO International, LLC
Inventor: Amr Abdelmonem , Sean S. Cordone , Dariusz Seskiewicz , Bill Myers , Krishna Komoravolu
IPC: H04B1/709 , H04W72/08 , H04L5/00 , H04B1/7103 , H04B15/00 , H04W24/08 , H04W64/00 , H04B17/00 , H04W52/04 , H04B1/10 , H04B1/71 , H04B17/26 , H04B17/345 , H04W72/04
CPC classification number: H04L5/0073 , H04B1/1036 , H04B1/709 , H04B1/71 , H04B1/7103 , H04B7/2634 , H04B15/00 , H04B17/00 , H04B17/21 , H04B17/26 , H04B17/327 , H04B17/345 , H04B17/373 , H04B2201/709709 , H04B2201/709745 , H04J11/0066 , H04L5/0007 , H04L5/0026 , H04L5/0032 , H04L5/006 , H04L41/069 , H04W4/02 , H04W4/023 , H04W16/28 , H04W24/02 , H04W24/08 , H04W24/10 , H04W28/0236 , H04W28/04 , H04W40/16 , H04W52/04 , H04W52/14 , H04W52/243 , H04W64/00 , H04W64/006 , H04W72/0446 , H04W72/0453 , H04W72/0486 , H04W72/082 , H04W72/085 , H04W72/1226 , H04W72/1231
Abstract: A system that incorporates the subject disclosure may perform, for example, a method for receiving interference information from each of the plurality of communication devices detecting interference information in a plurality of segments of a radio frequency spectrum, correlating the interference information of the plurality of communication devices to generate correlated information, and identifying a plurality of interferers according to the correlated information. Other embodiments are disclosed.
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49.
公开(公告)号:US09077443B2
公开(公告)日:2015-07-07
申请号:US13961515
申请日:2013-08-07
Applicant: ISCO International, LLC
Inventor: Amr Abdelmonem , Sean S. Cordone , Bill Myers
IPC: H04W24/08 , H04B1/709 , H04W72/08 , H04L5/00 , H04B1/7103 , H04B15/00 , H04W64/00 , H04B17/00 , H04W52/04 , H04B1/10
CPC classification number: H04L5/0073 , H04B1/1036 , H04B1/709 , H04B1/71 , H04B1/7103 , H04B7/2634 , H04B15/00 , H04B17/00 , H04B17/21 , H04B17/26 , H04B17/327 , H04B17/345 , H04B17/373 , H04B2201/709709 , H04B2201/709745 , H04J11/0066 , H04L5/0007 , H04L5/0026 , H04L5/0032 , H04L5/006 , H04L41/069 , H04W4/02 , H04W4/023 , H04W16/28 , H04W24/02 , H04W24/08 , H04W24/10 , H04W28/0236 , H04W28/04 , H04W40/16 , H04W52/04 , H04W52/14 , H04W52/243 , H04W64/00 , H04W64/006 , H04W72/0446 , H04W72/0453 , H04W72/0486 , H04W72/082 , H04W72/085 , H04W72/1226 , H04W72/1231
Abstract: A system that incorporates the subject disclosure may include, for example, a device comprising a memory to store instructions and a processor coupled to the memory, wherein responsive to executing the instructions, the processor performs operations. The operations comprise receiving signals over a spectrum of frequencies, providing location data of the device to a base station, receiving a request from a base station to perform a spectral analysis of the signals, detecting an interference among the signals, and providing, in response to the request, data to the base station regarding a source of the interference, wherein the data comprises a location of the source relative to the device, spectral data for identifying the source, and a time a frequency of occurrence of the interference. Other embodiments are disclosed.
Abstract translation: 结合主题公开的系统可以包括例如包括存储指令的存储器和耦合到存储器的处理器的设备,其中响应于执行指令,处理器执行操作。 这些操作包括在频谱上接收信号,向基站提供设备的位置数据,接收来自基站的请求以执行信号的频谱分析,检测信号之间的干扰,以及响应 根据该请求向基站提供关于干扰源的数据,其中数据包括源相对于设备的位置,用于识别源的频谱数据和干扰发生频率的时间。 公开了其他实施例。
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公开(公告)号:US09071343B2
公开(公告)日:2015-06-30
申请号:US13960872
申请日:2013-08-07
Applicant: ISCO International, LLC
Inventor: Amr Abdelmonem
IPC: H04W72/08 , H04B1/709 , H04L5/00 , H04B1/7103 , H04B15/00 , H04W64/00 , H04B17/00 , H04W52/04 , H04B1/10 , H04W24/08
CPC classification number: H04L5/0073 , H04B1/1036 , H04B1/709 , H04B1/71 , H04B1/7103 , H04B7/2634 , H04B15/00 , H04B17/00 , H04B17/21 , H04B17/26 , H04B17/327 , H04B17/345 , H04B17/373 , H04B2201/709709 , H04B2201/709745 , H04J11/0066 , H04L5/0007 , H04L5/0026 , H04L5/0032 , H04L5/006 , H04L41/069 , H04W4/02 , H04W4/023 , H04W16/28 , H04W24/02 , H04W24/08 , H04W24/10 , H04W28/0236 , H04W28/04 , H04W40/16 , H04W52/04 , H04W52/14 , H04W52/243 , H04W64/00 , H04W64/006 , H04W72/0446 , H04W72/0453 , H04W72/0486 , H04W72/082 , H04W72/085 , H04W72/1226 , H04W72/1231
Abstract: A system that incorporates the subject disclosure may perform, for example, a method that determines at least one threshold for detecting signal interference in a first plurality of segments occurring in a first radio frequency spectrum of a first wireless communication system, detecting a pattern of recurrence over time of signal interference in a segment of the first plurality of resource blocks according to the at least one threshold, and performing one or more mitigation steps to mitigate the signal interference without filtering the signal interference where the one or more mitigation steps include at least one of transmitting signals out of phase from the signal interference, adjusting transmit power, increasing power in a resource block of a long term evolution communication session, performing beam steering, or changing time parameters for the resource block without changing to a new resource block. Other embodiments are disclosed.
Abstract translation: 结合本公开的系统可以执行例如确定用于检测出现在第一无线通信系统的第一无线电频谱中的第一多个段中的信号干扰的至少一个阈值的方法,检测复发模式 根据所述至少一个阈值在所述第一多个资源块的段中的信号干扰的时间过后,以及执行一个或多个缓解步骤以减轻所述信号干扰,而不过滤所述信号干扰,其中所述一个或多个缓解步骤至少包括 从信号干扰发送信号异相,调整发射功率,增加长期演进通信会话的资源块中的功率,执行波束导向,或者改变资源块的时间参数,而不改变到新的资源块。 公开了其他实施例。
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