摘要:
The present disclosure relates to a method for intelligent procurement of data from a plurality of vehicles in a data-aggregation region using long-range communications, short-range communications, and group leader vehicles. The method includes a central server defining a plurality of data-aggregation areas and identifying at least one group leader vehicle in each data-aggregation area. The method also includes the group leader vehicle in each data-aggregation area collecting data from other vehicles in the data-aggregation area using short-range communications and the group leader vehicle in each data-aggregation area determining to cease collecting data from the other vehicles in the data-aggregation area. The method further includes the group leader vehicle in each data-aggregation area generating a consensus report using the data collected from the other vehicles in its data-aggregation area.
摘要:
A method for providing messages indicating potential hazardous road conditions using a wireless communications network. Vehicles using the network include sensors that are able to detect various potentially hazardous road conditions, such as rain, fog, icy road conditions, traffic congestion, etc. A plurality of vehicles that detect a specific road condition provide a confidence value that the condition exists. The confidence value is then aggregated by the vehicles with the confidence value of the detected condition from the other vehicles to provide an aggregated result that identifies the probability that the detected road condition is occurring. The aggregated result is then transmitted to other vehicles approaching the road condition, possibly in a multi-hop manner. Alternately, the confidence value from all of the vehicles that detect the condition can be transmitted to approaching vehicles who will provide the aggregated result identifying the potential that the condition exists.
摘要:
A method of providing advertising content targeted to an operator of a vehicle. Vehicle data acquisition devices are employed to collect operator attribute information from vehicle trace data of the vehicle as the operator operates the vehicle. A processor of the vehicle applies a statistical analysis on the operator attribute information for determining a probability of demographic characteristics of the operator of the vehicle. The demographic characteristics of the operator are identified as a function of the determined probability. The vehicle communicates the targeted advertising content to the operator of the vehicle.
摘要:
An onboard computer system including instructions causing a processor to store a first-user media profile indicating media preferences of a user. The processor also determines that the vehicle is encountering a second vehicle and receives a second-user media profile. The processor also evaluates the profiles to determine whether the profiles bear a predetermined similarity and, in response to determining the similarity exists, identifies recommended media, based on characteristics of the profiles, and initiates provision of the recommended media to one of the users of the first vehicle and the user of the second vehicle.
摘要:
A method and system for augmenting smartphone-centric in-car infotainment systems using Wi-Fi or DSRC communications between a vehicle and surrounding infrastructure. One or more smartphones or other electronic devices within a vehicle electronically communicate with the vehicle via a wireless protocol, such as Bluetooth, or a wired connection. The electronic devices run applications which submit requests for internet-based files or data, such as web pages, audio or video files. The vehicle brokers these requests and, using its own external wireless communications systems, such as Wi-Fi or DSRC, retrieves as many of the files or data as possible whenever internet access is available via an external wireless connection. The vehicle then provides the files or data to the requesting electronic devices. A token-based method for prioritizing the requests and rendering the data to the electronic devices is also disclosed.
摘要:
A system and method for optimizing wireless vehicle to vehicle communications is configured to maximize the amount of data that can be transferred from one vehicle to another during a transient encounter by adaptively adjusting the message packet size and data modulation rate during an inter-vehicle communication session.
摘要:
A method is provided for efficiently transferring records related to places of interest between two communicating vehicles in a V2V system without initially having to transfer full text records. A determination is made as to whether information stored in a memory of the vehicle is redundant with the respect to the other vehicle. A query request is transmitted from a first vehicle to a second vehicle containing specifics as to what records the first vehicle is seeking. Data satisfying the query request represented by global unique index numbers is hashed to determine the similarity between the data of the two communicating vehicles. The similarity is used to determine whether a full filtered set of global unique index numbers should be transferred to the second vehicle for determining which records are not duplicate records. Thereafter, the second vehicle wirelessly transmits to the first vehicle the non-overlapping data that satisfies the query request.
摘要:
A system for intelligent dissemination of messages via long-range communications to select delegate vehicles, and short-range communications from the delegate vehicles. The system includes a processor and a memory storing a delegation and dissemination algorithm that, when executed by the processor, causes the processor to define a dissemination area and define multiple delegation zones within the dissemination area. The algorithm also causes the processor to identify at least one delegate vehicle, of a network of vehicles, for each delegation zone and seed a message into the network of vehicles by transmitting the message to each delegate vehicle via long-range communications so that the delegate vehicles can transmit the message throughout the network of vehicles via short-range communications.
摘要:
A method and system for augmenting smartphone-centric in-car infotainment systems using Wi-Fi or DSRC communications between a vehicle and surrounding infrastructure. One or more smartphones or other electronic devices within a vehicle electronically communicate with the vehicle via a wireless protocol, such as Bluetooth, or a wired connection. The electronic devices run applications which submit requests for internet-based files or data, such as web pages, audio or video files. The vehicle brokers these requests and, using its own external wireless communications systems, such as Wi-Fi or DSRC, retrieves as many of the files or data as possible whenever internet access is available via an external wireless connection. The vehicle then provides the files or data to the requesting electronic devices. A token-based method for prioritizing the requests and rendering the data to the electronic devices is also disclosed.
摘要:
A method for determining which of a plurality of data connectivity pipes will be used to transmit data for one or more applications operating on a vehicle. The method identifies which of the applications are active at a particular point in time and identifies a number of available configurations based on the number of applications that are active and the number of the data pipes that are available to transmit the data for the application. The method identifies a plurality of performance metrics for each configuration and determines an optimal performance value for each performance metric from all of the configurations. The method then determines an overall utility function for each configuration that is based on its performance metrics and the optimal performance value and selects a data pipe for each application that is active based on a maximum overall utility function from each application's available overall utility functions.