Patent classifications
H04L2012/40241
VEHICLE ELECTRONIC COMPUTER COMPATIBLE WITH THE CAN-FD COMMUNICATION PROTOCOL
A vehicle electronic computer, including a first microcontroller and a second microcontroller including respective FlexRay communication controllers that are linked to one another by connections, the first microcontroller and the second microcontroller being configured to exchange data with one another by way of the FlexRay communication controllers. Furthermore, the second microcontroller includes a CAN-FD communication controller by way of which the electronic computer is able to be linked to a communication bus of the vehicle in order to exchange data with a remote device, and the CAN-FD communication controller is linked to the FlexRay communication controller of the second microcontroller.
GATEWAY DEVICE AND COMPUTING DEVICE
The gateway device includes a plurality of communication ports that are connected to the respective low-level networks and receive low-level data that is transmitted and received to and from the low-level networks; a storage unit that stores each of the plurality of communication ports and a source identifier in association with each other; and a control unit that generates high-level data and transmits the high-level data to the high-level network, in which the payload of the high-level data that is generated by the control unit includes at least a part of the low-level data that is received by the communication ports, and in which the header of the high-level data that is generated by the control unit includes the source identifier which is associated with the communication ports.
BUS SYSTEM, SUBSCRIBER STATION THEREFOR, AND METHOD FOR CONFIGURING A STATIC BUS SYSTEM FOR A DYNAMIC COMMUNICATION
A bus system, a subscriber station, and a method for configuring a static bus system for a dynamic communication are provided. The bus system has at least two subscriber stations, a communications link for connecting the subscriber stations to each other, and at least one device for the dynamic communication between the subscriber stations of the bus system; the subscriber stations and the communications link are developed for the static communication, which is directed to messages to be transmitted on the bus system that are known when the bus system is made available and are configured according to specified transmitters and receivers, and the dynamic communication is directed to messages to be transmitted on the bus system that have become known only after the subscriber stations and the communications link have been made available and are configured according to specified transmitters and receivers.
FlexRay network runtime error detection and containment
A FlexRay network guardian including: a resetting leading coldstart node (RLCN) detector configured to detect a RLCN failure; a deaf coldstart node (DCN) detector configured to detect a DCN failure; a babbling idiot (BI) detector configured to detect a BI failure; and a FlexRay network decoder configured to output a signal regarding the status of the FlexRay network to the RLCN detector, DCN detector, and BI detector, wherein the RLCN detector, DCN detector, and BI detector are configured to send an indication of a failure to a containment module.
TRANSMITTER-RECEIVER DEVICE CONNECTABLE TO A COMMUNICATIONS NETWORK BY A CAN-TYPE OR FLEXRAY-TYPE BUS
Disclosed is an electronic transmitter-receiver device for integrating into an electronic module connected to a communication network by a bus, the bus being of the CAN or FlexRay type, the electronic transmitter-receiver device including a receiving assembly (R) and a control part (D) which are configured so as to allow switching from a CAN operating mode to a FlexRay operating mode of the device, and vice versa, without needing to change the electronic component.
Communication controller
A communication controller is described. The communication controller can exchange data on first and second communications channels (A, B). In a first mode, data transmitted on the first communication channel cannot be decoded on the second communication channel. In a second mode, data transmitted on the first communication channel is decodable on the second communication channel so as to provide loop back functionality.
ONBOARD DEVICE AND SLEEP CONTROL METHOD
An onboard device includes: a communication unit configured to communicate with an onboard device included in an onboard network; a detection unit configured to detect a new onboard device that is an onboard device newly added to the onboard network; and a sleep processing unit configured to, in a detected state where the new onboard device has been detected by the detection unit, transmit a sleep request for transitioning to a sleep state in synchronization with an onboard device included in the onboard network, to the new onboard device via the communication unit.
Onboard ECU, program, and information processing method
An onboard ECU communicatively connected to an onboard apparatus installed in a vehicle and a vehicle control apparatus that executes processing relating to driving an onboard apparatus includes a control unit that executes processing relating to control of the onboard apparatus, wherein the control unit acquires an input signal relating to control of the onboard apparatus, derives a count value on the basis of changes in the acquired input signal, outputs a first signal for transitioning the vehicle control apparatus to an activated state in a case where the derived count value reaches a first threshold, and outputs a second signal for requesting the onboard apparatus to be driven in a case where the derived count value reaches a second threshold; and the second threshold is a value greater than the first threshold.
Recall device
A small wearable recall device is provided to capture images triggered by a combination of a detection of a capture condition (e.g., changes in motion, temperature or light level) followed by a relatively stable period, as detected by an accelerometer. By triggering on the combination of a detected capture condition followed by a detected stability condition, a clearer image of the environment of an interesting event is expected to be captured. The small size of the recall device makes it possible to integrate it into common portable consumer products, such as MP3 players, purses, clothing, hats, backpacks, necklaces, collars, and other human-wearable products.
Gateway for a motor vehicle and motor vehicle
A connection device for connecting to all bus systems of a motor vehicle is provided for communicating between different vehicle systems and is included in a gateway for the motor vehicle. A computing device designed for controlling the exchange of data between the bus systems is also included in the gateway. The gateway additionally has at least one communication device for wireless Communication in a network having at least one device external to the motor vehicle and the computing device is designed for controlling the data exchange between the several bus systems and the network.