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公开(公告)号:US12153160B2
公开(公告)日:2024-11-26
申请号:US18481490
申请日:2023-10-05
Applicant: Infineon Technologies AG
Inventor: Christoph Rumpler , Reinhard-Wolfgang Jungmaier , Dennis Noppeney , Saverio Trotta
Abstract: In an embodiment, a method includes: receiving a global trigger with a first millimeter-wave radar; receiving the global trigger with a second millimeter-wave radar; generating a first internal trigger of the first millimeter-wave radar after a first offset duration from the global trigger; generating a second internal trigger of the second millimeter-wave radar after a second offset duration from the global trigger; start transmitting first millimeter-wave radar signals with the first millimeter-wave radar based on the first internal trigger; and start transmitting second millimeter-wave radar signals with the second millimeter-wave radar based on the second internal trigger, where the second offset duration is different from the first offset duration, and where the first and second millimeter-wave radar signals are transmitted sequentially so as to exhibit no temporal overlap.
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公开(公告)号:US11360185B2
公开(公告)日:2022-06-14
申请号:US16584404
申请日:2019-09-26
Applicant: Infineon Technologies AG
Inventor: Reinhard-Wolfgang Jungmaier , Christoph Rumpler , Avik Santra , Saverio Trotta , Raghavendran Vagarappan Ulaganathan
Abstract: In an embodiment, a method of operating a radar includes: generating a set of chirps; transmitting the set of chirps; receiving chirps corresponding to the transmitted set of chirps; using a finite state machine (FSM) to apply a phase shift to each of the transmitted chirps or each of the received chirps based on a code; and demodulating the received chirps based on the code.
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公开(公告)号:US20210194605A1
公开(公告)日:2021-06-24
申请号:US17127055
申请日:2020-12-18
Applicant: Infineon Technologies AG
Inventor: Siegfried Albel , Michael Aichner , Reinhard-Wolfgang Jungmaier , Dennis Noppeney , Christoph Rumpler , Saverio Trotta
Abstract: In accordance with an embodiment, a method includes: receiving, by an adjustable frequency doubling circuit, a first clock signal having a first clock frequency; using the adjustable frequency doubling circuit, generating a second clock signal having a second clock frequency that is twice the first clock frequency; measuring a duty cycle parameter of the second clock signal, where the duty cycle parameter is dependent on a duty cycle of the first clock signal or a duty cycle of the second clock signal; and using the adjustable frequency doubling circuit, adjusting the duty cycle of the first clock signal or the second clock signal based on the measuring.
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公开(公告)号:US11808883B2
公开(公告)日:2023-11-07
申请号:US16779104
申请日:2020-01-31
Applicant: Infineon Technologies AG
Inventor: Christoph Rumpler , Reinhard-Wolfgang Jungmaier , Dennis Noppeney , Saverio Trotta
Abstract: In an embodiment, a method includes: receiving a global trigger with a first millimeter-wave radar; receiving the global trigger with a second millimeter-wave radar; generating a first internal trigger of the first millimeter-wave radar after a first offset duration from the global trigger; generating a second internal trigger of the second millimeter-wave radar after a second offset duration from the global trigger; start transmitting first millimeter-wave radar signals with the first millimeter-wave radar based on the first internal trigger; and start transmitting second millimeter-wave radar signals with the second millimeter-wave radar based on the second internal trigger, where the second offset duration is different from the first offset duration, and where the first and second millimeter-wave radar signals are transmitted sequentially so as to exhibit no temporal overlap.
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公开(公告)号:US20210239792A1
公开(公告)日:2021-08-05
申请号:US16779104
申请日:2020-01-31
Applicant: Infineon Technologies AG
Inventor: Christoph Rumpler , Reinhard-Wolfgang Jungmaier , Dennis Noppeney , Saverio Trotta
Abstract: In an embodiment, a method includes: receiving a global trigger with a first millimeter-wave radar; receiving the global trigger with a second millimeter-wave radar; generating a first internal trigger of the first millimeter-wave radar after a first offset duration from the global trigger; generating a second internal trigger of the second millimeter-wave radar after a second offset duration from the global trigger; start transmitting first millimeter-wave radar signals with the first millimeter-wave radar based on the first internal trigger; and start transmitting second millimeter-wave radar signals with the second millimeter-wave radar based on the second internal trigger, where the second offset duration is different from the first offset duration, and where the first and second millimeter-wave radar signals are transmitted sequentially so as to exhibit no temporal overlap.
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公开(公告)号:US20240036161A1
公开(公告)日:2024-02-01
申请号:US18481490
申请日:2023-10-05
Applicant: Infineon Technologies AG
Inventor: Christoph Rumpler , Reinhard-Wolfgang Jungmaier , Dennis Noppeney , Saverio Trotta
Abstract: In an embodiment, a method includes: receiving a global trigger with a first millimeter-wave radar; receiving the global trigger with a second millimeter-wave radar; generating a first internal trigger of the first millimeter-wave radar after a first offset duration from the global trigger; generating a second internal trigger of the second millimeter-wave radar after a second offset duration from the global trigger; start transmitting first millimeter-wave radar signals with the first millimeter-wave radar based on the first internal trigger; and start transmitting second millimeter-wave radar signals with the second millimeter-wave radar based on the second internal trigger, where the second offset duration is different from the first offset duration, and where the first and second millimeter-wave radar signals are transmitted sequentially so as to exhibit no temporal overlap.
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公开(公告)号:US20220365197A1
公开(公告)日:2022-11-17
申请号:US17663142
申请日:2022-05-12
Applicant: Infineon Technologies AG
Inventor: Saverio Trotta , Reinhard-Wolfgang Jungmaier , Christoph Rumpler
IPC: G01S13/56 , G01S13/536 , G01S7/35 , G01S7/41
Abstract: In an embodiment, a method includes receiving radar signals and detecting motion based on time-domain processing of the received radar signals. In a further embodiment, a radar device includes a receive circuit configured to receive radar signals; and a time-domain processing circuit configured to detect motion based on time-domain processing of the received radar signals
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公开(公告)号:US10979044B2
公开(公告)日:2021-04-13
申请号:US16353431
申请日:2019-03-14
Applicant: Infineon Technologies AG
Inventor: Christoph Rumpler , Achim Dallmann
IPC: G06F9/00 , H03K17/22 , G06F9/4401 , H03K19/20
Abstract: In an embodiment, an integrated circuit includes a communication interface configured to be coupled to a communication bus and an input circuit. The communication interface has a plurality of terminals. The input circuit has a first input coupled to a first terminal of the plurality of terminals, and a second input coupled to a second terminal of the plurality of terminals. The first input of the input circuit is configured to receive a first signal and the second input of the input circuit is configured to receive a second signal. The input circuit is configured to generate a reset signal at an output of the input circuit based on the first and second signals while the communication interface is unselected.
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公开(公告)号:US20200295752A1
公开(公告)日:2020-09-17
申请号:US16353431
申请日:2019-03-14
Applicant: Infineon Technologies AG
Inventor: Christoph Rumpler , Achim Dallmann
IPC: H03K17/22 , G06F9/4401
Abstract: In an embodiment, an integrated circuit includes a communication interface configured to be coupled to a communication bus and an input circuit. The communication interface has a plurality of terminals. The input circuit has a first input coupled to a first terminal of the plurality of terminals, and a second input coupled to a second terminal of the plurality of terminals. The first input of the input circuit is configured to receive a first signal and the second input of the input circuit is configured to receive a second signal. The input circuit is configured to generate a reset signal at an output of the input circuit based on the first and second signals while the communication interface is unselected.
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公开(公告)号:US11316597B2
公开(公告)日:2022-04-26
申请号:US17127055
申请日:2020-12-18
Applicant: Infineon Technologies AG
Inventor: Siegfried Albel , Michael Aichner , Reinhard-Wolfgang Jungmaier , Dennis Noppeney , Christoph Rumpler , Saverio Trotta
IPC: H03B5/12 , H04B17/21 , H03K5/00 , H03K3/017 , H03M1/12 , H04L7/00 , H03K19/20 , H04L7/033 , H03L7/197
Abstract: In accordance with an embodiment, a method includes: receiving, by an adjustable frequency doubling circuit, a first clock signal having a first clock frequency; using the adjustable frequency doubling circuit, generating a second clock signal having a second clock frequency that is twice the first clock frequency; measuring a duty cycle parameter of the second clock signal, where the duty cycle parameter is dependent on a duty cycle of the first clock signal or a duty cycle of the second clock signal; and using the adjustable frequency doubling circuit, adjusting the duty cycle of the first clock signal or the second clock signal based on the measuring.
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