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公开(公告)号:US20140241414A1
公开(公告)日:2014-08-28
申请号:US14271848
申请日:2014-05-07
Applicant: Infineon Technologies AG
Inventor: Christian Reidl , Wolfgang Scherr , Stefan Kampfer
IPC: H04L25/49
CPC classification number: H04L25/4902 , H04L25/4904
Abstract: A method comprises: detecting a first change of a physical property of a signal; starting a measurement of a duration of a first time interval that begins with the detection of the first change; detecting a second change of the physical property; stopping the measurement of the duration of the first time interval and starting a second measurement of a duration of a second time interval in response to the detection of the second change; detecting a third change of the physical property, and stopping the second measurement in response to detecting the third change; determining a relation of the durations of the first time interval and the second time interval from the first measurement and the second measurement; and determining the received data value based on the determined relation of the durations of the first time interval and the second time interval.
Abstract translation: 一种方法包括:检测信号的物理属性的第一变化; 开始以检测到第一变化开始的第一时间间隔的持续时间的测量; 检测物理属性的第二次变化; 停止第一时间间隔的持续时间的测量,并响应于第二次变化的检测开始第二时间间隔的持续时间的第二测量; 检测物理属性的第三变化,并且响应于检测到第三变化而停止第二测量; 从所述第一测量和所述第二测量确定所述第一时间间隔的持续时间和所述第二时间间隔的关系; 以及基于所确定的所述第一时间间隔和所述第二时间间隔的持续时间的关系来确定所接收的数据值。
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公开(公告)号:US09210015B2
公开(公告)日:2015-12-08
申请号:US14318741
申请日:2014-06-30
Applicant: Infineon Technologies AG
Inventor: Wolfgang Scherr , Christian Reidl , Michael Strasser , Veikko Summa
CPC classification number: H04L25/4902
Abstract: Methods, devices and systems are disclosed where to generate a pulse a data line is actively driven to a first voltage followed by actively driving the data line to a second voltage.
Abstract translation: 公开了方法,装置和系统在哪里产生脉冲,数据线被主动地驱动到第一电压,随后主动地将数据线驱动到第二电压。
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公开(公告)号:US20150025850A1
公开(公告)日:2015-01-22
申请号:US14316208
申请日:2014-06-26
Applicant: Infineon Technologies AG
Inventor: Christian Reidl , Wolfgang Granig , Harald Witschnig , Dirk Hammerschmidt
IPC: G01M17/00
Abstract: A sensor interface operates to communicate a sensed quantity along one or more processing pathways and in different data representations. The signal representations can be swapped along one or more locations of the signal processing branches. These branches are independent from one another and combined at an interface component for transmission along a single path or node for a control unit.
Abstract translation: 传感器接口用于沿着一个或多个处理路径和不同的数据表示传达感测量。 信号表示可以沿着信号处理分支的一个或多个位置进行交换。 这些分支彼此独立,并且在接口部件处组合以沿着用于控制单元的单个路径或节点进行传输。
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公开(公告)号:US20140198833A1
公开(公告)日:2014-07-17
申请号:US14217792
申请日:2014-03-18
Applicant: Infineon Technologies AG
Inventor: Christian Reidl , Wolfgang Scherr , Stefan Kampfer
IPC: H04L25/49
CPC classification number: H04L25/4902
Abstract: A method of receiving a data transmission includes detecting a first switching of a transmission signal to a first signal value, starting a duration measurement of a first time interval that begins with detecting the first switching of the transmission signal, detecting a second switching of the transmission signal to a second signal value, stopping the measurement of the first time interval duration and starting a second duration measurement of a second time interval, detecting a third switching of the transmission signal to the first signal value or to a third signal value, stopping the second measurement in response to detecting the third switching, determining a relation of the first and second time interval durations from the first and second measurements, and determining a data value of the transmission signal based on the determined relation.
Abstract translation: 一种接收数据传输的方法包括检测传输信号的第一次切换为第一信号值,开始从检测到传输信号的第一次切换开始的第一时间间隔的持续时间测量,检测传输的第二次切换 信号到第二信号值,停止第一时间间隔持续时间的测量并开始第二时间间隔的第二持续时间测量,检测发送信号的第三次切换到第一信号值或第三信号值,停止 响应于检测到第三切换的第二测量,确定来自第一和第二测量的第一和第二时间间隔持续时间的关系,以及基于确定的关系确定发送信号的数据值。
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