Provided is a vehicular communication system configured to prevent crosstalk between signals transmitted from an in-vehicle wireless device constituting one wireless communication system such as a TPMS and a mobile device constituting another wireless communication system. The vehicular communication system includes a mobile device wirelessly transmitting a signal related to operation of a vehicle, an in-vehicle wireless device wirelessly transmitting a signal related to the vehicle, and an in-vehicle communication apparatus provided in a different part from the in-vehicle wireless device and wirelessly communicates with the mobile device and the in-vehicle wireless device. The in-vehicle communication apparatus receives signals transmitted from the mobile device and the in-vehicle communication apparatus, and determines whether there is crosstalk. The in-vehicle communication apparatus transmits to the mobile device or the in-vehicle wireless device, a stop signal instructing to stop signal transmission when crosstalk has occurred.

The invention relates to a tire-monitoring system for monitoring a tire air pressure and/or at least one other tire-specific quantity in tires of a vehicle;comprising a plurality of tire sensors for positioning in the tires of the vehicle;each tire sensor having at least one sensing device for sensing a tire-specific quantity and a control device that has at least one transmitter for transmitting signals in dependence on the sensed quantity and/or a quantity previously programmed in the control device;and comprising a router for installing in the vehicle, which router comprises a receiver for receiving the signals of the plurality of tires sensors, a memory for storing the quantities of the tire sensors transmitted by means of the signals, and an interface for the wired or wireless retrieval of the stored quantities;the router having an electrical power connection, by means of which the router can be connected to a vehicle electrical system for the supply of power to the router. The tire-monitoring system according to the invention is characterized in that the router has an energy store, which provides an electrical power supply when the vehicle electrical system is switched off and which can be charged by means of the electrical power connection.

The present disclosure relates to a tire monitoring sensor, a system and a method for controlling the same. The system according to an embodiment of the present disclosure is provided in a vehicle, and may include: a tire monitoring sensor (TMS) having a battery and mounted on a tire or wheel of the vehicle, and detecting a condition of the tire; and a main transceiver provided at a position spaced apart from the TMS in the vehicle and generating a first magnetic field for wireless power transmission. The TMS may perform a first function of transmitting first data, which is sensing data for the condition of the tire, and second data on a condition of the battery, to the main transceiver in a wireless communication method, a second function of wirelessly charging the battery according to an electromagnetic induction method by the first magnetic field, and a third function of generating a second magnetic field to be received by the main transceiver based on power induced by the first magnetic field for feedback on a current induced by the first magnetic field.

A method of copying data from a first device to a second device, each device including a wireless communication interfaces having a maximum range, is disclosed. The first device and the second device are separated by a distance greater than the maximum range. The method includes: transmitting, by the first device, the data to a third device positioned within the maximum range of the first device; receiving the data at the third device and storing the data in a memory of the third device; moving the third device to a physical location within the maximum range of the second device; and transmitting, by the third device, the data to the second device.

Embodiments relate to a Radio Frequency IDentification (RFID)-tag, a Tire Pressure Monitoring System (TPMS) device, a tire, a receiver device and a method for providing information related to identification of a tire. The RFID-tag is configured to provide information related to the tire identification and it is configured to be powered by the TPMS device. The RFID-tag comprises a memory module configured to store the information related to the tire identification and a transmitter module configured to transmit the information related to the tire identification to a receiver device of a vehicle or a service station. The TPMS device comprises a coupling element configured to provide Radio Frequency power to the RFID-tag, for providing information related to tire identification.

A wheel assembly position identifying apparatus includes transmitters, each of which is provided in one of wheel assemblies and includes a transmission section and a control section, and a receiver, which includes a receiving section, a measuring section, and a wheel assembly position identifying section. The wheel assembly position identifying section is configured to detect, more than once, a rotational position of each wheel assembly at which the RSSI has an extreme value, for each position detecting signal received during one rotation of the wheel assembly, and identify the position of the wheel assembly in which the corresponding transmitter is provided based on variation of the rotational position of the wheel assembly at which the RSSI has the extreme value.

Embodiments provide a device, an element, a passive element, methods and computer programs for obtaining tire characteristics. A device includes a transmitter inside a tire to transmit a signal at least partially indicating a first characteristic of the tire. The device further includes a passive element to at least partially influence the signal based on a second characteristic of the tire. The device further includes an element to detect the influence of the signal by the passive element and to obtain information related to the second characteristic of the tire based on the influence.

A tire parameter monitoring system comprising at least two RF repeaters, wherein each of the at least two RF repeaters is dedicated to an individual sensor unit of at least two sensor units.

A first tire pressure sensor module is configured to provide information related to a pressure of a tire of a vehicle and comprises a pressure sensor configured to determine the information related to the pressure of the tire. The pressure module further includes a controller configured to selectively operate the tire pressure sensor module in an active state and in an inactive state, wherein an energy consumption of the tire pressure sensor module is lower in the inactive state than in the active state. The controller is further configured to control an output of the information related to the pressure of the tire in the active state, and operate the tire pressure sensor module in the inactive state based on determining that information related to a velocity of the tire indicates a velocity above a threshold.

A tire pressure monitoring system includes a main unit carried in a motor vehicle having one or multiple vehicle tires, and a tire pressure sensor installed in each vehicle tire of the motor vehicle and electrically connected to the main unit through a wireless communication SoC (system-on-chip) therein in a wireless manner. The wireless communication SoC of each tire pressure sensor includes a first communication protocol and a second communication protocol the related data of the respective vehicle tire. Thus, the tire pressure monitoring system improves data signal transmission efficiency and achieves dual-mode transmission.