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Efficient exchange of information between vehicles approaching each other using an approximate knowledge of hash - functions
Efficient exchange of information between vehicles approaching each other using an approximate knowledge of hash - functions
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机译:使用散列函数的近似知识,在彼此接近的车辆之间有效地交换信息
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摘要
A process for the efficient transmission of data sets in relation to points of interest between two communicating vehicles in a v2v - system, without initially fully text data sets have to be transmitted, is created. A determination is carried out with respect to its whether information, which in a memory of the vehicle are stored in relation to the other vehicle are redundantly. A polling request is made from a first vehicle to a second vehicle are transmitted, the special information with regard to its which contains data records for the first vehicle. Data, which meet the polling request, which are shown, by means of a global unique index numbers, are degraded in order to the similarity between the data to determine the two communicating vehicles. The similarity is used, in order to determine whether a complete filtered set of global unique index numbers to the second vehicle to determine which sets of data records are no double, should be transmitted. Then transmits the second vehicle the non-overlapping data, which meet the polling request, in a wireless manner to the first vehicle.
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