| 主权项 |
1. A method for providing a service by a service provider (30), comprising:
receiving, by the service provider (30), a request from a service demander (10) for a piece of information (I) relating to a multiplicity of data providers (20a, . . . , 20n), the service demander (10) comprising a driving assistance system (11) in a vehicle operated by a driver; receiving, by the service provider (30), from the multiplicity of data providers (20a, . . . , 20n) data (D) that each describe a parameter (P1, . . . , Pn) from a multiplicity of parameters along a journey route (S), wherein the journey route has a multiplicity of subsections (T1, . . . , Tn); the service provider (30) generating the information (I) by evaluating respective data that describe selected parameters (P1, . . . , Pn) from the multiplicity of the parameters along the journey route (S); receiving, by the service provider (30), from the service demander (10), a request (R) for the provision of the information (I) from the service provider (30) for the journey route (S); selecting, by the service provider (30), parameters (P1, . . . , Pn) that are to be evaluated from the multiplicity of the parameters for providing the requested information (I) to the service demander (10); selecting, by the service provider (30), a number of data providers (20a, . . . , 20n) for the respective provision of the data (D) describing the parameters (P1, . . . , Pn) that are to be evaluated; receiving, by the service provider (30), from the selected data providers (20a, . . . , 20n), the respective data (D) from the selected parameters (P1, . . . , Pn) and receiving from at least one of the selected data providers (20a, . . . , 20n) data (D) describing at least one of the selected parameters (P1, . . . , Pn) along one of the subsections (T1, . . . , Tn) of the journey route (S), wherein the subsection (T1, . . . , Tn) is shorter than the journey route (S), or receiving from the at least one data provider (20a, . . . , 20n) respective data (D) describing a first portion of the parameters (P1, . . . , Pn) along the whole journey route (S) and receive from at least one further data provider (20a, . . . , 20n) respective data (D) describing a second portion of the parameters (P1, . . . , Pn) along the whole journey route (S), wherein the first and second portions of the parameters (P1, . . . , Pn) each comprise fewer parameters than the whole of the selected parameters (P1, . . . , Pn); and the service provider (30) evaluating the data (D) respectively received from the selected data providers (20a, . . . , 20n), and providing the information (I) to the service demander (10) on the basis of the evaluation of the data (D), wherein the information (I) from the service provider (30) is used by the driving assistance system (11) of the service demander (10) to provide driving assistance to the driver of the vehicle. |
