Abstract: A method for determining location data for a vehicle, a control apparatus for performing the method, and to a vehicle having the control apparatus. The method includes measuring the driving dynamics data for the vehicle, measuring at least one distance of the vehicle from a stationary object and recording a distance, and filtering the driving dynamics data on the basis of the recorded distance.

Abstract: A system and method for updating a digital map for a driver assistance system in a vehicle. The digital map contains map data having coordinates and attributes for characterizing subregions of an overall region of the digital map. The system includes a base station and a plurality of vehicles, each equipped with a driver assistance system. The base station has at least one transmission unit for sending updated map data having updated attributes to the driver assistance systems. The driver assistance system has a memory unit for storing map data from at least a portion of the digital map, a receiver unit for receiving the updated map data sent by the base station and a control unit for updating the stored map data using the received updated map data.

Abstract: In a method, each received vehicle-to-X message is at least partly forwarded to at least one application of a vehicle depending on specified information of the vehicle-to-X message (N), the vehicle-to-X message comprising a digital signature. Digital signatures of the vehicle-to-X messages relevant to the decision that a specified action of the application should be carried out are validated depending on a decision signal provided in response to the vehicle-to-X messages being forwarded to the at least one application and which represents an assertion as to whether the vehicle-to-X messages comprise data causing the action to be carried out. A signal is provided depending on a result of the validation of the digital signatures, the signal representing a credibility of the vehicle-to-X messages relevant to the decision.

Abstract: In a method for vehicle communication, a first vehicle provides first data for communication with a server. The first data is transmitted to a server by radio using a first communication protocol. The server transmits second data to a second vehicle by radio using the first communication protocol, the second data being determined depending on the first data. Depending on the second data, third data is transmitted by the second vehicle to a third vehicle by radio using a second communication protocol.

Abstract: A method for controlling the light distribution of vehicle headlights using vehicle-to-X communication, as well as a vehicle having an electronic circuit that executes such a method. The method can be used to implement a variable light distribution of vehicle headlights without cameras and digital maps.

Abstract: The invention relates to a method for handling a received vehicle-to-X message in a vehicle, said message having at least a header and a body, and only the header without the body being forwarded to a self-learning map, in particular if it is established that the message is suitable for simplified processing. The invention also relates to a vehicle-to-X communications module and a storage medium for carrying out the method.

Abstract: A method for filtering infrastructure description messages packed in data packages, the messages being transmitted in a vehicular ad hoc network, along with positional information messages for the localization of individual participating nodes, in order to describe the status of the vehicular ad hoc network and/or a street on which the participating nodes are located. The method includes the following steps: receiving one of the infrastructure description messages at a participating node; evaluating the received infrastructure description message as to whether a response is required; and filtering the evaluated infrastructure description message based on a predetermined criterion for whether a response is required.

Abstract: External position data, which are transmitted to the vehicle by infrastructural devices or adjacent vehicles, are used for validating or improving the measured vehicle position. As well, these data can be used for calculating the position of the vehicle itself without a satellite navigation receiver having to be provided for this purpose in the vehicle. The position determination can be improved further via a corresponding statistical evaluation.

Abstract: Using sensors of a first and second sensor type first and second sensor data are detected and items of information describing identical objects and/or object attributes are allocated to one another in the first and second sensor data. The first and second sensor data are encumbered by first and second ambiguities. Values of the second encumbering ambiguities are at least as great as values of the first encumbering ambiguities. A comparison of the first and second encumbering ambiguities of items of information describing identical objects and/or object attributes takes place. In the case of values of substantially the same size, the items of information describing identical objects and/or object attributes are allocated to one another in the first and second sensor data. In the case of values which are not of substantially the same size the items of information describing identical objects and/or object attributes are confirmed or discarded.

Abstract: A method for determining a reference position as the basis for a starting position for an inertial navigation system which is designed to determine the location of a vehicle on the basis of the starting position and a change in the relative position of the vehicle, the method including the steps of: detecting an ambient condition around the vehicle, determining a position of the vehicle at the location of the detected ambient condition, and assigning the determined position to the detected ambient condition as a reference position.

Abstract: A method for learning traffic events, the traffic events being transmitted to a data network using vehicle-to-X communication. The traffic events include position data and time data assigned to the traffic events, and the traffic events are stored electronically in the data network. The method is characterized in that an individual storage duration is determined for each traffic event, and the traffic event is deleted from the data network after the storage duration expires. The invention further relates to a corresponding system and to the use thereof.

Abstract: The invention relates to different methods for verifying the plausibility of GNSS position signals, including a method for verifying the plausibility of position signals of a global satellite navigation system in a vehicle, said navigation system comprising at least one detection system for detecting objects in the surroundings of the vehicle as well as a reception device for receiving the position signals, said method involving the steps of: having the reception device receive the position signals, and determining the actual position of the vehicle on the basis of the position signals; having the detection system detect at least one object in the surroundings, and determining the position of the object; verifying the plausibility of the position signals by comparing at least one position of an object with the actual position of the vehicle.

Abstract: The invention relates to a method for the position determination of objects (62, 707,84, 96) by means of communication signals, in which a transceiver capable of wireless communication transmits communication signals, the transceiver (51) being capable of simultaneous transmission and reception, and wherein the communication signals are at least partially reflected as reflection signals on at least one object (62, 707, 84, 96) in a signal propagation zone and the transceiver (51) receives the reflection signals. The method is characterized in that phase information of the reflection signals or communication signals are determined. The invention further relates to a corresponding device and to a use of the device.

Abstract: The invention relates to a method for determining a reference position as the basis for a correction of a GNSS position of a vehicle located using a Global Satellite Navigation System (GNSS), which contains an absolute position of the vehicle, comprising: recording the absolute position of the vehicle using the GNSS when an output signal (from a motion recording sensor in the vehicle has a characteristic progression; determining the reference position based on the sensed absolute position and assigning the reference position to the characteristic progression of the output signal.

Abstract: The invention relates to a vehicle control system for autonomously guiding a vehicle, having a controller for autonomously guiding the vehicle on the basis of a sensor signal of a sensor of the vehicle, wherein the controller is designed to detect a malfunction of the sensor of the vehicle, and a communications interface, which is designed, in response to the detection of the malfunction of the sensor by the controller, to request an auxiliary sensor signal via a communications network and to receive the requested auxiliary sensor signal via the communications network, wherein the controller is designed to guide the vehicle autonomously on the basis of the received auxiliary sensor signal.

Abstract: A data selection method for reducing the decoding computational complexity of a vehicle-to-X communication system. The communication unit is used to transmit and receive vehicle-to-X messages, wherein the vehicle-to-X messages each include at least one useful data portion and at least one header data portion, wherein the at least one header data portion in each case is transmitted in uncoded form, and wherein the at least one useful data portion in each case is transmitted in coded form. The received vehicle-to-X messages are weighted into at least two categories on the basis of the at least one header data portion in each case, wherein the at least one useful data portion in each case is decoded on the basis of the weighting.

Abstract: A device for distributing data about a vehicle, has a first sensor data reception interface for receiving first sensor data from a first sensor, a second sensor data reception interface for receiving second sensor data from a second sensor, and a transmission interface for transmitting the data about the vehicle on the basis of the first sensor data and the second sensor data to a receiver. A vehicle and an on-board system which incorporate the devise are also encompassed herein.

Abstract: A method for determining initial data for determining position data of a vehicle based on driving dynamics data, the method including: assigning a determined environment status at a determined position of the vehicle to the determined position of the vehicle; detecting on environment status; and—using the determined position as initial data if a contrast of the detected environment status and the determined environmental status satisfies a predetermined condition.

Abstract: A vehicle-to-x communication system, a vehicle including a vehicle-to-x communication system and a method for transmitting vehicle-to-x messages. Instead of having to diversify transmission as is customary when at least two antennae are used, signals are emitted in a suitably split manner via a first antenna or a second antenna.

Abstract: The present invention describes a method for associating new data with a digital map which is available, preferably locally, in a vehicle, having the following steps: at least one new data value is received from a transmitter which is an element of a vehicle-to-vehicle communication and/or a vehicle-to-infrastructure communication, the new data value is compared with the existing data values from the digital map, and the new data value is added to the digital map or the existing data values are updated with the new data value, in each case on the basis of the result of the comparison. The specified method is used for improving the digital map material. The invention also describes a device for associating new data with a reception device and with a computation device.