发明名称 Clock determination for a sensor
摘要 A method for determining a clock for a sensor signal which has a synchronization signal, which method involves a control unit measuring the period between a first edge and a second edge of the synchronization signal, wherein both edges are either rising or falling, and the control unit taking the period as a basis for determining a clock for sampling data in the sensor signal.
申请公布号 US8948280(B2) 申请公布日期 2015.02.03
申请号 US200812242951 申请日期 2008.10.01
申请人 Infineon Technologies AG 发明人 Hammerschmidt Dirk;Rasbornig Friedrich;Schaffer Bernhard;Strasser Michael;Scherr Wolfgang
分类号 H04K1/10;H04L7/10;H04L25/49 主分类号 H04K1/10
代理机构 Patterson Thuente Pedersen, P.A. 代理人 Patterson Thuente Pedersen, P.A.
主权项 1. A method for determining a clock of a sensor, the method comprising: transmitting a synchronization signal by a sensor in response to a trigger signal sent by a control unit; receiving the synchronization signal by the control unit; measuring, by the control unit, a period between a first edge and a second edge of the synchronization signal, wherein the edges are either rising or falling; determining, by the control unit, a local clock of the sensor from the period; and using, by the control unit, the local clock to sample data in a data signal received by the control unit from the sensor.
地址 Neubiberg DE