会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 7. 发明申请
    • RADAR SYSTEM AND A RADAR METHOD FOR REPLAY RESISTANT RADAR OPERATIONS
    • US20230081840A1
    • 2023-03-16
    • US17819662
    • 2022-08-15
    • NXP B.V.
    • Andreas GruberDavid Veit
    • G01S7/02
    • There is described a radar system (100) and a corresponding method, the radar system (100) comprising i) a control unit (110), configured for generating a code (C) comprising a sequence of code symbols (211), wherein generating the code (C) comprises randomly selecting a plurality of code symbols (211) from a code symbol pool (310) comprising a plurality of code symbols (211), ii) a transmitter (120), configured for generating a signal (S) from the code (C), and further configured for transmitting the signal (S), iii) a receiver (130), configured for receiving an echo (E) of the signal (S), and iii) a correlator (140), configured for correlating each code symbol of the code (C′) of the received echo (E) of the signal (S) to a corresponding symbol template (R) associated with the correlator (140); wherein the radar system (100) is further configured for synchronizing the symbol template (R) to the code (C) of the signal (S). There is further described a method of using a sequence of randomly selected code symbols (211) in a radar application, in particular an UWB-based radar application, to prevent replay attacks.