Abstract: An authentication and registration system is provided which can reduce a burden at the time of authentication and registration while ensuring security when a single apparatus is used to perform authentication and registration of identification information on another apparatus. In an authentication and registration system (1), an authentication request signal is transmitted from a mobile terminal (3) to a registration server (2). When two sets of identification information VIN and IMSI received before and after the authentication request signal match each other, the registration server (2) transmits an authentication code signal to an on-board controller (4) so that an authentication code is displayed on a DA apparatus (23).

Abstract: An authentication and registration system is provided which can reduce a burden at the time of authentication and registration while ensuring security when a single apparatus is used to perform authentication and registration of identification information on another apparatus. In an authentication and registration system (1), an authentication request signal is transmitted from a mobile terminal (3) to a registration server (2). When two sets of identification information VIN and IMSI received before and after the authentication request signal match each other, the registration server (2) transmits an authentication code signal to an on-board controller (4) so that an authentication code is displayed on a DA apparatus (23).

Abstract: Provided is a system or the like capable of allowing a navigation-client to efficiently use a route search result by a navigation server, while accepting the existence of difference between map data used by each of the navigation server and the navigation-client. By having a common description such as coordinate values, it is able to make the navigation-client 200 efficiently use the route search result by the navigation server 100, while accepting the existence of difference of map data used by each of the navigation server 100 and the navigation-client 200.

Abstract: A navigation server and the like capable of improving determination accuracy of advertisement effectiveness is provided. According to a navigation system of the present invention, it is determined whether or not one or a plurality of time in which a position of a navigation device 200 (an user or a vehicle 2) at each time satisfies “a first condition” in relationship with a position of a business operator satisfies “a second condition” in relationship with a temporal factor with respect to business transaction of the business operator. Thereafter, according to the determination result, an interest level of the user with respect to the business operator and the like is evaluated as “a third index value”.

Abstract: Provided is a navi-system or the like capable of improving accuracy of road traffic information that is created based on probe information. A navi-client 2 creates probe information including an identifier that represents a detection result as to whether a communication with a vehicle-mounted device 3 has been established or not. A server communication device 1 discriminates or selects probe information in accordance with a difference of the identifier, and creates road traffic information based on the thus discriminated or selected probe information.

Abstract: Provided is a navigation system capable of, when an emergency situation occurs, immediately distributing, to a mobile terminal that is a client terminal located in a region impacted by the emergency situation, required information according to the terminal position in order of priority. During an emergency situation such as when a disaster or the like occurs, information on the emergency situation is distributed from a server, as a priority, simultaneously to each mobile terminal located in an area that is strongly impacted (for example, areas marked with a circled 1) immediately, regardless of when terminal position information is received from the mobile terminals, and the information on the emergency situation is displayed on a display device of the mobile terminal and a display device of a DA device to which same was distributed.

Abstract: Provided is a navigation server which informs a user of the meaning of the search result of a route considering a primary event through a navigation client. According to a navigation server 100, it is recognized whether a first index value e1 indicating the degree of influence of a predetermined primary event on the passage along a searched route connecting a present location p1 and a destination point p2 is greater than a first threshold value ?1. When the first index value e1 of the previous searched route R1 is greater than the first threshold value ?1, a route R2 is re-searched to reduce the first index value e1. When the first index value e1 of the search route R1 or R2 is the first threshold value ?1 or less, “confirmation information” indicating as such and the searched route are transmitted to the navigation client 200 and recognized.

Abstract: Provided is a navigation system capable of matching map information used by a navigation apparatus and a navigation server with an appropriate frequency and at an appropriate timing. When there is differential information between the navigation map information and the support map information, index information for identifying the differential information is transmitted from the navigation server to the navigation apparatus and the navigation apparatus outputs preliminary information indicating a brief summary of the differential information generated according to the index information. When a request signal based on a request operation by a user in the navigation apparatus is transmitted from the navigation apparatus to the navigation server, the differential information is transmitted form the navigation server to the navigation apparatus, so that the navigation map information is updated in accordance with the differential information.

Abstract: Provided is a navigation system capable of, when an emergency situation occurs, immediately distributing, to a mobile terminal that is a client terminal located in a region impacted by the emergency situation, required information according to the terminal position in order of priority. During an emergency situation such as when a disaster or the like occurs, information on the emergency situation is distributed from a server, as a priority, simultaneously to each mobile terminal located in an area that is strongly impacted (for example, areas marked with a circled 1) immediately, regardless of when terminal position information is received from the mobile terminals, and the information on the emergency situation is displayed on a display device of the mobile terminal and a display device of a DA device to which same was distributed.

Abstract: Provided is a navigation system and the like capable of improving the utility value of the navigation route in response to a current request in consideration of a user position. In the navigation system of the present invention, when a current request Req(i)(i>1) including a current destination position p2(i) that is the same as a previous destination position p2(i?1), is made from a navigation device 200, a current support route R(i) is searched which has a location point p1(i) that is on a previous support route R(i?1) and distant from the user position p0(i) by a designated distance or more included in the request Req(i), as a starting point.

Abstract: Disclosed is a weather information processing device that can make the users of a mobile object aware of the changes in weather conditions in various environments. The weather information processing device is mounted in a vehicle and includes a first arithmetic processing element and a second arithmetic processing element. The first arithmetic processing element intermittently measures a weather condition variable indicating the weather conditions that a vehicle is in contact with, and if the current measurement value of the weather condition variable has a deviation of a predetermined value or greater from a reference value, generates a weather change detection information indicating the deviation. The second arithmetic processing element transmits the weather change detection information to another weather information processing device mounted in another vehicle to make it output a first weather information according to the weather change detection information.

Abstract: Provided is a navi-system or the like capable of improving accuracy of road traffic information that is created based on probe information. A navi-client 2 creates probe information including an identifier that represents a detection result as to whether a communication with a vehicle-mounted device 3 has been established or not. A server communication device 1 discriminates or selects probe information in accordance with a difference of the identifier, and creates road traffic information based on the thus discriminated or selected probe information.

Abstract: Provided is a navigation server which informs a user of the meaning of the search result of a route considering a primary event through a navigation client. According to a navigation server 100, it is recognized whether a first index value e1 indicating the degree of influence of a predetermined primary event on the passage along a searched route connecting a present location p1 and a destination point p2 is greater than a first threshold value ?1. When the first index value e1 of the previous searched route R1 is greater than the first threshold value ?1, a route R2 is re-searched to reduce the first index value e1. When the first index value e1 of the search route R1 or R2 is the first threshold value ?1 or less, “confirmation information” indicating as such and the searched route are transmitted to the navigation client 200 and recognized.

Abstract: Disclosed is a navigation system which creates “environment contribution information” in accordance with a deviation (?(k)) between the total cost (C1(k)) of a first route (RT1(k)) which is searched by using a traffic information indicating the amount of cost required to pass through each link and the total cost (C2(k)) of a second route (RT2(k)) which is searched without using the traffic information. The traffic information used in searching the first route (RT1(k)) to a target position (TP(k)) of a vehicle (2) is used in searching a route to a shared target position by a navigation device (200).

Abstract: Disclosed is a vehicle state monitoring system in which, when a vehicle (2) has been in a driving stopped state for a reference duration or more, a message is sent to a contact address associated with a vehicular identifier of the vehicle (2). The timing for sending the message may be determined on the basis of an SOC level of a battery (23) identified from vehicle information or estimated on the basis of a length of a last driving duration identified from the vehicle information.

Abstract: Provided is a system or the like capable of allowing a navigation-client to efficiently use a route search result by a navigation server, while accepting the existence of difference between map data used by each of the navigation server and the navigation-client. By having a common description such as coordinate values, it is able to make the navigation-client 200 efficiently use the route search result by the navigation server 100, while accepting the existence of difference of map data used by each of the navigation server 100 and the navigation-client 200.

Abstract: Provided is a system or the like which is able to achieve suitable improvement of usability of information provided to the driver of each vehicle in view of the environment in which the vehicle is travelling. The system or the like enables to make the driver of each vehicle aware of reference driving information according to a driving index value of a reference vehicle which is extracted based on a standard value from a plurality of vehicles. It is thus possible to make the driver aware of a correlation between the standard value and the reference driving index value, and use it as reference when driving the vehicle himself/herself. The standard value is set fluidly according to the actual fuel consumption or electric power consumption of each vehicle.

Abstract: Provided is a navigation system and the like capable of improving the utility value of the navigation route in response to a current request in consideration of a user position. In the navigation system of the present invention, when a current request Req(i)(i>1) including a current destination position p2(i) that is the same as a previous destination position p2(i?1), is made from a navigation device 200, a current support route R(i) is searched which has a location point p1(i) that is on a previous support route R(i?1) and distant from the user position p0(i) by a designated distance or more included in the request Req(i), as a starting point.

Abstract: A navigation apparatus associates a tentative searching condition for searching for a tentative route with each of a plurality of server searching conditions which are used by a route distribution server to search for a server route from a departure point to a destination. The navigation apparatus includes a tentative route searcher which searches for the tentative route under the tentative searching condition that is associated with one of the server searching conditions which is sent to the route distribution server.

Abstract: According to a navigation server (1) of the present invention, in a mileage matrix containing elements which denote a mileage and are defined by respective mileage factors, a first element of the elements in the mileage matrix which is defined by recognized mileage factors is determined on the basis of the mileage of the recognized mileage of a first vehicle. A second element of the elements in the mileage matrix which is defined by unrecognized mileage factors is determined on the basis of the first element. According thereto, even when the mileage factors of a second vehicle are used to define the second element but not the first element, the previous mileage of the second vehicle can be evaluated with high accuracy in consideration of a relationship between the mileage and the mileage factors of the first vehicle estimated according to the known relationship therebetween.