Patent classifications
B60T8/3215
Apparatus, method, and computer program for scheduling transmissions
A method may include, by an apparatus, sensing at least one beam; initiating a channel occupancy time based on the sensing; transmitting at least one first downlink transmission on the at least one beam during the channel occupancy time, wherein the at least one first downlink transmission on the at least one beam triggers at least one first uplink transmission on the at least one beam during the channel occupancy time; receiving the at least one first uplink transmission on the at least one beam during the channel occupancy time; determining interference condition on the at least one beam based on the at least one first uplink transmission; and scheduling at least one second downlink transmission or at least one second uplink transmission on the at least one beam with restriction during a rest of the channel occupancy time when the interference condition meets at least one threshold requirement.
Clutch disengagement control mechanism for mechanical automatic transmission
The objective of the present invention is to provide a clutch disengagement control mechanism that is for a mechanical automatic transmission and that can perform clutch disengagement control at an optimal timing during both ordinary driving and low-speed driving at the verge of stopping. To this end, the present invention is provided with a vehicle speed measurement device (3 and 6, or 4), a brake-operation-speed measurement device (8), a clutch operation device (9), and a control device (10). The control device (10) has: a function for generating a control signal that disengages the clutch from the clutch operation device (9) when the brake operation speed is at least a second threshold (B) in the case that the vehicle speed (X) is at least a first threshold (A); and a function for generating a control signal that disengages the clutch from the clutch operation device (9) when the brake operation speed is at least a third threshold (C) in the case that the vehicle speed (X) is less than the first threshold (A).
AN ARRANGEMENT AND METHOD FOR A CRUISE CONTROL BRAKE IN A VEHICLE
A cruise control arrangement is provided with a cruise control speed function and where the cruise control arrangement is provided with a set cruise speed value and a set brake cruise speed value, and where the cruise control brake function is active when the vehicle travels downhill, where the cruise control arrangement is adapted to activate at least one auxiliary brake when the vehicle speed reaches the set brake cruise speed, to apply a service brake of the vehicle in order to reduce the speed of the Vehicle to a predefined first speed if the vehicle speed exceeds the set brake cruise speed when the least one auxiliary brake is delivering full brake power, where the predefined first speed is lower than the set brake cruise speed. Undesired acceleration during downhill travel can be avoided when the brake power of the auxiliary brake is not sufficient. Further, a required downshift can be delayed, which will improve the fuel consumption of the vehicle.
AN ARRANGEMENT AND METHOD FOR SUPPORTING A CRUISE CONTROL BRAKE IN A VEHICLE
A cruise control arrangement for a vehicle is provided with a cruise control brake function that is set to a brake cruise speed. The cruise control arrangement is adapted to activate at least one auxiliary brake when the vehicle speed reaches the set brake cruise speed, and at the same time to apply a service brake of the vehicle to keep the speed of the vehicle at the set brake cruise speed, and is further adapted to decrease the brake power of the service brake at the same time as the brake power of the at least one auxiliary brake increases, such that the speed of the vehicle is kept at the set brake cruise speed. The speed of the vehicle can be held at the set cruise speed when an auxiliary brake is activated, regardless of the activation time of the auxiliary brake. In this way, an overshoot in speed can be avoided during the activation time of the auxiliary brake.
Method and system for control of auxiliary brakes
A method and a system to control an auxiliary brake system in a vehicle 100 having a service brake system 150 and an auxiliary brake system 160. Also a system for prevention of wheel lock when braking, which may deactivate a braking action provided by the auxiliary brake system 160 and may actively control a braking action provided by the service brake system 150. The system determines whether the vehicle 100 is in a driving mode for which it is acceptable in terms of safety and/or drivability to block the deactivation of the braking action for the auxiliary brake system 160. If a first manual control 170, which is set up solely for activating braking action for the auxiliary brake system 160, is activated, this means it is acceptable, from a safety and/or drivability point of view, for the driving mode in question, to block the deactivation. Also arranging block deactivation for the auxiliary brake system 160 if it is acceptable in terms of safety and drivability to block it.
DYNAMIC RESOURCE ALLOCATION AMONG DIFFERENT OFDM NUMEROLOGY SCHEMES
The present disclosure relates to a resource allocation procedure for allocating time-frequency radio resources by a scheduler in a mobile communication system. A plurality of numerology schemes are defined, each partitioning a plurality of radio resources of the mobile communication system into resource scheduling units in a different manner. A reference resource set is defined per numerology scheme, each being associated to a set of radio resources usable for being allocated according to the respective numerology scheme. The reference resource set of at least one numerology scheme overlaps with the reference resource set of at least another numerology scheme in the frequency and/or time domain. The resource allocation procedure is performed for allocating radio resources to one or more user terminals according to the numerology schemes. The resource allocation procedure is performed for each numerology scheme based on a scheduling time interval defined for the respective numerology scheme.
METHOD FOR ASCERTAINING A CONTINUOUS BRAKING POWER, COMPUTER PROGRAM AND/OR COMPUTER-READABLE MEDIUM, CONTROLLER AND VEHICLE, IN PARTICULAR COMMERCIAL VEHICLE
A method for determining a continuous braking power for a vehicle, in particular a commercial vehicle, the method having the steps: determining an ambient temperature; determining a speed, wherein the speed is representative of the speed of the vehicle, in particular the commercial vehicle; determining a thermal emission per unit time of a friction braking device on the basis of the ambient temperature and the speed; and determining the continuous braking power of the friction braking device on the basis of the thermal emission per unit time.
System and method for use in connection with a wheel torque generating component in a heavy-duty vehicle
A system for use in connection with a wheel torque generating component in a heavy-duty vehicle, comprising a fluid conduit, a flow creating device configured to provide a pressurized air flow through the fluid conduit, a flow directing device enabling the pressurized air flow to be directed from the fluid conduit to the wheel torque generating component so as to control the temperature of the wheel torque generating component, and a control unit configured to compare a determined first temperature of the pressurized air flow with a determined second temperature of the wheel torque generating component, wherein the control unit is configured to, based on the comparison of the first temperature and the second temperature, selectively control the flow directing device to direct the pressurized air flow to the wheel torque generating component. The invention also relates to a method.
Electrified vehicle and method of braking control for the same
The present disclosure relates to an electrified vehicle capable of handling a situation where there may be an insufficient brake force during long-time braking by applying regenerative braking and to a braking compensation control method of the electric vehicle. The braking compensation control method includes determining whether a preset compensation control entry condition may be satisfied, determining a compensation brake torque for assisting in following a speed of a leading vehicle traveling ahead, and outputting the compensation brake torque through a motor when the compensation control entry condition may be satisfied.
Cooperative brake apparatus and control method thereof
A cooperative brake apparatus comprises: a regenerative brake device configured to apply a regenerative braking force to a vehicle a hydraulic brake device configured to apply a hydraulic braking force to at least one wheels using a hydraulic pressure formed by a motor including a first coil and a second coil and a control unit including a power supply device, a first driving circuit configured to transmit electrical energy of the power supply device to the first coil, a second driving circuit configured to transmit the electrical energy of the power supply device to the second coil, a first motor controller configured to control a current applied to the first driving circuit, and a second motor controller configured to adjust a current applied to the second driving circuit, wherein each of the first motor controller and the second motor controller controls the current applied to the first driving circuit and the second driving circuit, respectively, based on the regenerative braking force.