发明名称 METHOD AND SYSTEM FOR COMPENSATING FOR A TIME DISCREPANCY
摘要 A method and system for compensating for a time discrepancy. A first and a second vehicle-to-X communication system resort to an external time base. The first vehicle-to-X communication system determines a first internal time base from the external time base and the second vehicle-to-X communication system determines a second internal time base from the external time base. The first vehicle-to-X communication system sends vehicle-to-X data and the second vehicle-to-X communication system receives vehicle-to-X data. The vehicle-to-X data to be sent include a time stamp generated from the first internal time base and captured ambient sensor data include a first time stamp generated from the second internal time base. Alignment of the captured ambient sensor data with the received vehicle-to-X data is used to determine the time discrepancy between the first internal time base and the second internal time base and to compensate for it using a correction value.
申请公布号 US2015222378(A1) 申请公布日期 2015.08.06
申请号 US201314421014 申请日期 2013.08.15
申请人 Continental Teves AG & Co. oHG 发明人 Stählin Ulrich
分类号 H04J3/06;H04B7/185 主分类号 H04J3/06
代理机构 代理人
主权项 1. A method for compensating for a time discrepancy, in which a first and a second vehicle-to-X communication system resort to an external time base, wherein the first vehicle-to-X communication system determines a first internal time base from the external time base and the second vehicle-to-X communication system determines a second internal time base from the external time base, wherein the first vehicle-to-X communication system sends vehicle-to-X data and the second vehicle-to-X communication system receives vehicle-to-X data, wherein vehicle-to-X data to be sent are denoted using a first time stamp created from the first internal time base, and wherein captured ambient sensor data are denoted using a first time stamp created from the second internal time base, wherein temporal consistency checking between the captured ambient sensor data and the received vehicle-to-X data is used to determine the time discrepancy between the first internal time base and the second internal time base and to compensate for said time discrepancy using a correction value.
地址 Frankfurt DE
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