The present invention relates to safe serial bus communication methods and devices suitable for automotive applications. An exemplary sensor IC comprises: a sensor controller that operates a transducer to obtain measurement data formattable as data packets; a scrambler that masks each data packet with a scrambling operation before a data block is transmitted to a bus controller device through a serial bus, wherein the scrambling operation has a secret configuration and/or a secret initial state; and an integrated circuit component that operates on a seed value to derive the secret configuration and/or the secret initial state.

    자동차 응용들에 적합한 안전 직렬 버스 통신 방법들 및 디바이스들. 예시적인 센서 IC는 데이터 패킷들로서 포맷팅 가능한 측정 데이터를 획득하도록 변환기를 동작시키는 센서 컨트롤러; 각각의 데이터 패킷을 그 데이터 블록이 직렬 버스를 통해 버스 컨트롤러 디바이스에 전송되기 전에 스크램블링 동작으로 마스킹하는 스크램블러 - 상기 스크램블링 동작은 시크릿 구성 및/또는 시크릿 초기 상태를 가짐 -; 및 시크릿 구성 및/또는 시크릿 초기 상태를 도출하기 위해 시드 값에 대해 동작하는 집적 회로 컴포넌트를 포함한다.


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    Titel :

    INTEGRATED CIRCUIT DEVICE AND AN AUTOMOTIVE SENSOR NETWORK


    Weitere Titelangaben:

    집적 회로 디바이스 및 자동차 센서 네트워크


    Beteiligte:
    HUSTAVA MAREK (Autor:in)

    Erscheinungsdatum :

    24.11.2022


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    Klassifikation :

    IPC:    H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION , Übertragung digitaler Information, z.B. Telegrafieverkehr / G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung



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    A multifunction integrated circuit for automotive sensors

    Greenstein, E. / Rabe, P.R. | Tema Archiv | 1978



    Sensor control circuit for automotive glass blowing control

    CHEN YINGYING | Europäisches Patentamt | 2015

    Freier Zugriff

    An Analog/Digital Integrated Circuit Interface for Automotive Sensors

    Greenstein, Eugene / Hile, John W. / Rabe, Paul R. | SAE Technical Papers | 1976