| CPC H04W 48/14 (2013.01) [H04L 5/0048 (2013.01); H04L 69/22 (2013.01); H04L 12/1446 (2013.01); H04L 67/1014 (2013.01); H04L 67/63 (2022.05); H04L 69/08 (2013.01); H04W 68/12 (2013.01)] | 16 Claims |

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1. A processing device connected to a base station capable of communicating with a vehicle in a service area, the processing device comprising:
request generation circuitry to generate a first request that is a request including location information and a range from the location information specifying a region in which information sharing is requested, and an identifier from which a demander that requests the information sharing is identifiable;
accepted request holding circuitry to hold a second request that is a request based on an information sharing demand from another processing device in a case where shared information regarding the region is sendable in response to the second request; and
request inquiry circuitry to generate the shared information in a case where location information indicating a point of occurrence of a cognitive event acquired from the vehicle via the base station is included in a region specified by the second request, the shared information including the cognitive event and an identifier held in the accepted request holding circuitry.
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