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公开(公告)号：US10254385B2
公开(公告)日：2019-04-09
申请号：US15052099
申请日：2016-02-24
Applicant: Infineon Technologies AG
Inventor： Romain Ygnace , Andre Roger
Abstract: A device for radar applications includes a computing engine, a radar acquisition unit connected to the computing engine, a timer unit connected to the computing engine, a cascade input port, and a cascade output port. The cascade input port is configured to convey an input signal to the computing engine and the cascade output port is configured to convey an output signal from the computing engine. Further, an according system, a radar system, a vehicle with such radar system and a method are provided.
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公开(公告)号：US09841497B2
公开(公告)日：2017-12-12
申请号：US14296886
申请日：2014-06-05
Applicant: Infineon Technologies AG
Inventor： Andre Roger , Romain Ygnace , David Addison
CPC classification number: G01S13/02 , G01S7/352 , G01S13/343 , G01S13/42 , G01S13/931 , G01S2007/356
Abstract: A device is suggested for processing input data received by several antennas, the device including a processing unit including a buffer and at least one multiplier, wherein the processing unit is configured to calculate a second stage FFT result based on input data received by a first antenna, multiply the second stage FFT result for the first antenna with a first compensation value, and store the result in the buffer. The processing unit is further configured to calculate a second stage FFT result based on input data received by a second antenna, multiply the second stage FFT for the second antenna with a second compensation value, and add the result to the value stored in the buffer.
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公开(公告)号：US20170045606A1
公开(公告)日：2017-02-16
申请号：US15336341
申请日：2016-10-27
Applicant: Infineon Technologies AG
Inventor： Romain Ygnace , Andre Roger
CPC classification number: G01S7/2927 , G01S7/288 , G01S7/2922 , G01S7/354 , G01S13/343 , G01S13/931 , G01S2007/028 , G01S2007/2883 , G01S2007/356
Abstract: An embodiment relates to a method for processing radar signals. The radar signals may include digitized data received by at least two radar antennas. The method may include determining CFAR results on FFT results based on data received by a first antenna, and applying the CFAR results to FFT results based on data received by a second antenna.
Abstract translation: 实施例涉及一种用于处理雷达信号的方法。 雷达信号可以包括由至少两个雷达天线接收的数字化数据。 该方法可以包括基于由第一天线接收的数据来确定FFT结果上的CFAR结果，以及基于由第二天线接收的数据将CFAR结果应用于FFT结果。
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公开(公告)号：US20160282458A1
公开(公告)日：2016-09-29
申请号：US15081404
申请日：2016-03-25
Applicant: Infineon Technologies AG
Inventor： Dian Tresna Nugraha , Andre Roger , Romain Ygnace
IPC: G01S13/34
CPC classification number: G01S13/343 , G01S13/931 , G01S2007/356 , G06F13/28
Abstract: A device for processing radar signals is suggested, said device comprising a DMA engine, a buffer and a processing stage, wherein the DMA engine is arranged for conducting a read access to a memory, wherein such read access comprises at least two data entries, and for filling the buffer by resorting the at least two data entries, wherein the processing stage is arranged for processing the data stored in the buffer.
Abstract translation: 提出了一种用于处理雷达信号的装置，所述装置包括DMA引擎，缓冲器和处理级，其中DMA引擎被安排用于对存储器进行读取访问，其中这种读取访问包括至少两个数据条目，以及 用于通过借助所述至少两个数据条目填充所述缓冲器，其中所述处理级被布置用于处理存储在所述缓冲器中的数据。
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公开(公告)号：US11683049B2
公开(公告)日：2023-06-20
申请号：US16793149
申请日：2020-02-18
Applicant: Infineon Technologies AG
Inventor： Andre Roger , Markus Bichl , Romain Ygnace
CPC classification number: H03M7/6005 , G01S7/295 , G01S7/352 , G01S7/356
Abstract: A processor having a hardware decompressor configured to pad a non-equidistant data set, which is data received at irregular time intervals, with one or more of a predefined value, wherein the data is radar or optical sensor data; and a Fourier transform engine configured to receive the padded non-equidistant data set directly and continuously per data set from the hardware decompressor, and to FFT process the received padded non-equidistant data set.
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Patent Agency Ranking
公开(公告)号：US11513213B2
公开(公告)日：2022-11-29
申请号：US16351169
申请日：2019-03-12
Applicant: Infineon Technologies AG
Inventor： Andre Roger , Farhan Bin Khalid , Romain Ygnace
IPC: G01S13/93 , G01S7/35 , G01S13/931 , G01S13/58 , G01S7/03 , G01S13/524 , G01S7/02
Abstract: A method for processing a radar signal is provided. The method may include receiving chirps of a radar signal, sampling the radar signal, dividing the samples that correspond to the chirp of the radar signal into at least two virtual chirps, and processing the radar signal based on the at least two virtual chirps. Also, a corresponding device is provided.
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47.发明授权公开(公告)号：US11232034B2
公开(公告)日：2022-01-25
申请号：US16585507
申请日：2019-09-27
Applicant: Infineon Technologies AG
Inventor： Manoj Kumar Harihar , Romain Ygnace
IPC: G06F12/0846 , G06F9/455 , G06F12/0875
Abstract: A cache circuit associated with a hypervisor system is disclosed. The cache circuit comprises a cache memory circuit comprising a plurality of cachelines, wherein each cacheline is configured to store data associated with one or more virtual machines (VMs) of a plurality of VMs associated with the hypervisor system and a plurality of tag array entries respectively associated with the plurality of cachelines. In some embodiments, each tag array entry of the plurality of tag entries comprises a tag field configured to store a tag identifier (ID) that identifies an address of a main memory circuit to which a data stored in the corresponding cacheline is associated and a VM tag field configured to store a VM ID associated with a VM to which the data stored in the corresponding cacheline is associated.
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公开(公告)号：US20210263706A1
公开(公告)日：2021-08-26
申请号：US17179886
申请日：2021-02-19
Applicant: Infineon Technologies AG
Inventor： Andre Roger , Markus Bichl , Dian Tresna Nugraha , Romain Ygnace
Abstract: A radar device is configured to: select a set of operands comprising several operands, determine a common exponent for the operands of the set of operands, normalize the operands based on the common exponent, compress each operand by reducing the resolution of its mantissa, and store the common exponent and the compressed operands in a memory. Also, a vehicle including such radar device and an according method as well as computer program product are provided.
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公开(公告)号：US11099256B2
公开(公告)日：2021-08-24
申请号：US16000979
申请日：2018-06-06
Applicant: Infineon Technologies AG
Inventor： Andre Roger , Christian Schmid , Romain Ygnace
Abstract: A device for processing radar signals is suggested, the device comprising: (i) a memory, which is arranged to store radar data and (ii) an accessor comprising a DMA engine, wherein the accessor is arranged to access data of the memory via the DMA engine, to filter the accessed data, and to forward the filtered data.
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公开(公告)号：US11085994B2
公开(公告)日：2021-08-10
申请号：US16159957
申请日：2018-10-15
Applicant: Infineon Technologies AG
Inventor： Andre Roger , Romain Ygnace
IPC: G01S7/292 , G01S7/03 , G01S7/288 , G01S13/931
Abstract: A radar device including at least three subcircuits, wherein each subcircuit has a cascade input port and a cascade output port and is chained such that the cascade output port of a first subcircuit is connected to the cascade input port of a subsequent subcircuit, the cascade input port of the last subcircuit of the chain is connected to the cascade output port of its preceding subcircuit, and the cascade output port of the last subcircuit of the chain is connectable to an external device, and wherein the at least three subcircuits are configured to conduct a radar computation in a distributed manner such that intermediate results are conveyed towards the last subcircuit of the chain which is configured to combine these results and supply them towards its cascade output port.
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