COMMUNICATION METHOD AND APPARATUS
    3.
    发明公开

    公开(公告)号:EP4425990A1

    公开(公告)日:2024-09-04

    申请号:EP22885881.7

    申请日:2022-10-24

    CPC classification number: H04B7/0413 H04W24/00 H04L25/02

    Abstract: This application provides a communication method and apparatus, applicable to the fields such as NR and LTE, to accurately estimate a G channel or an r/R channel, so as to ensure that other subsequent channels can still be accurately estimated. The method includes: A first device receives a first reference signal and performs channel estimation based on the first reference signal. The first reference signal is a reference signal determined by a second device by performing spectrum shifting on a second reference signal, and a frequency of the first reference signal is different from a frequency of the second reference signal.

    METHOD SYSTEM AND COMPUTER PROGRAM FOR COMMUNICATION BETWEEN ELECTRONIC CONTROL UNITS

    公开(公告)号:EP3407542A1

    公开(公告)日:2018-11-28

    申请号:EP17172538.5

    申请日:2017-05-23

    CPC classification number: H04W56/00 H04L43/50 H04L2012/40273 H04W24/00

    Abstract: A method, system and computer program performed by a system (60) and a system (60) for wireless communication between electronic control units (ECU's) in a communications network (50), the electronic control units being adapted for association with at least one vehicle, the method comprising determining (S100) a first electronic control unit (100), determining (S110) a second electronic control unit (110), determining (S120) a first network delay between the first electronic control unit (100) and the second electronic control unit (110), calculating (S130) a first offset time for the first network delay, detecting (S140) time from a time source (120), detecting (S150) pulse from a pulse source (130), transmitting (S160) a message from the first electronic (100) control unit to the second electronic control unit (110), coordinated processing (S170) of the message in the first electronic control unit (100) and the second electronic control unit (110) based on the first offset time, the time and the pulse.

    System and Method for determining an interferer transmitting an interfering signal

    公开(公告)号:EP2717481B1

    公开(公告)日:2018-10-03

    申请号:EP12192547.3

    申请日:2012-11-14

    CPC classification number: H04W24/00 H04B1/1027

    Abstract: A system for determining an actual interferer transmitting an interfering signal comprising first frequency portions of the interfering signal in a predetermined frequency band of a useful signal is provided. The system comprises an antenna module (110) for receiving a transmitted radio signal to obtain a received radio signal comprising second frequency portions of the transmitted radio signal in the predetermined frequency band. Moreover, the system comprises an RF front-end (120) for processing the received radio signal to obtain a preprocessed signal ( f ). Furthermore, the system comprises a signal demodulator (130) for processing the preprocessed signal ( f ) to obtain a compressed signal ( y ). Moreover, the system comprises a signal evaluator (140) for identifying the actual interferer. The signal evaluator (140) is configured to determine for each possible interferer of the plurality of possible interferers coefficient information ( x ) of said possible interferer based on representation information ( ¨ ) of said possible interferer and based on processing information ( R , H , D ), such that the coefficient information ( x ) of said possible interferer and the representation information ( ¨ ) of said possible interferer together indicate the preprocessed signal ( f ), wherein the processing information ( R , H , D ) and the preprocessed signal ( f ) together indicate the compressed signal ( y ). Furthermore, the signal evaluator (140) is configured to determine a possible interferer of the plurality of possible interferers as the actual interferer based on the coefficient information of each of the plurality of possible interferers.

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