首页> 外国专利> Methods of Joint Operation for Extremely High Doppler Shift Estimation and Control Channel False Positive Rate Reduction and for Side-Link V2x Communications in Extreme High Speed Scenarios

Methods of Joint Operation for Extremely High Doppler Shift Estimation and Control Channel False Positive Rate Reduction and for Side-Link V2x Communications in Extreme High Speed Scenarios

机译:具有极高多普勒频移估计的联合操作方法,控制信道假阳性率降低以及极端高速场景中的侧链V2X通信

摘要

A communication device includes one or more processors, configured to receive data representing each of at least a first waveform and a second waveform from a common control channel and data representing a third waveform from a data channel associated with the control channel; determine from the received data, channel state information for each of the first waveform and the second waveform; determine a Doppler shift between the channel state information for the first waveform and the channel state information for the second waveform; compare the determined Doppler shift to a predetermined Doppler shift threshold; and if the determined Doppler shift is less than the predetermined Doppler shift threshold, adjust the third received waveform by the determined Doppler shift and decode the adjusted third received waveform.
机译:通信设备包括一个或多个处理器,该处理器被配置为从与控制信道相关联的数据信道的数据信道接收表示至少第一波形和第二波形的数据的数据。 从接收的数据确定,对于第一个波形和第二波形中的每一个的信道状态信息; 确定第二波形的第一波形的信道状态信息与第二波形的信道状态信息之间的多普勒偏移; 将所确定的多普勒移位与预定的多普勒换档阈值进行比较; 如果所确定的多普勒偏移小于预定的多普勒频移阈值,则通过所确定的多普勒频移调整第三接收波形并解码调整后的第三接收波形。

著录项

  • 公开/公告号US2021391894A1

    专利类型

  • 公开/公告日2021-12-16

    原文格式PDF

  • 申请/专利权人 APPLE INC.;

    申请/专利号US201917283212

  • 发明设计人 ZHIBIN YU;HUIQIANG ZHOU;

    申请日2019-09-27

  • 分类号H04B7/01;H04W4/40;H04L25/02;H04W4/02;H04B7/005;H04B17/309;

  • 国家 US

  • 入库时间 2022-08-24 22:51:14

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