B60C23/0472

Method and apparatus for activating tire pressure sensor, storage medium and front-end server title

The present invention provides a method and an apparatus for activating a tire pressure sensor, a storage medium and a front-end server. The method includes: obtaining a first identification number of the tire pressure sensor; determining a parameter of an activation signal according to the first identification number, the activation signal being used to activate the tire pressure sensor; and sending the activation signal to the tire pressure sensor according to the parameter. According to the method and the apparatus for activating a tire pressure sensor activation provided in the present invention, the first identification number in a one-to-one correspondence with a model of the tire pressure sensor is obtained, the parameter of the activation signal for activating the tire pressure sensor is determined using the first identification number, and the activation signal is sent according to the determined parameter to activate the tire pressure sensor, so that a plurality of automobile-related parameters do not need to be determined in advance during activation of the tire pressure sensor, thereby improving a success rate of activating the tire pressure sensor.

SYSTEM FOR SETTING STORING POSITIONS OF TIRES AND METHOD FOR THE SAME
20230264525 · 2023-08-24 ·

A method for storing positions of tires and a system for the same are disclosed. The method includes inputting information for a tire by a hand held tool. Transmitting the information for the tire and a storing position of the tire to a remote server, and generating an index information including the storing position of the tire by the remote server. Accordingly, the storing position of the tire can be conveniently inquired, such that the time-consuming of changing the tires of vehicle can be effectively reduced.

SECURELY PAIRING A VEHICLE-MOUNTED WIRELESS SENSOR WITH A CENTRAL DEVICE
20230256780 · 2023-08-17 ·

Methods, system, apparatuses, and computer program products for securely pairing a vehicle-mounted wireless sensor with a central device are disclosed. In a particular embodiment, securely pairing a vehicle-mounted wireless sensor with a central device in accordance with the present disclosure includes a vehicle sensor device pairing with a vehicle control system (VCS) using a pre-shared passkey. The pre-shared passkey is shared between the vehicle sensor device and the VCS via an out-of-band exchange. This embodiment also includes the vehicle sensor device transmitting an identifier for a resolvable private address (RPA) to the VCS. In addition, the vehicle sensor device communicates with the VCS using the RPA. In this example embodiment, the RPA is periodically regenerated by the vehicle sensor device.

VEHICLE SENSOR LEARNING USING A LOW POWER WAKE-UP RECEIVER
20230241933 · 2023-08-03 ·

Systems and methods for vehicle sensor learning using a low power wake-up receiver is disclosed. In a particular embodiment, a tire monitoring that comprises a low power receiver and a transceiver receives, at the low power receiver, a radio frequency (RF) activation signal from a remote device, transitions to a wake state in response to receiving the activation signal, and transmits, via the transceiver, an RF response signal including an identification code to the remote device. The remote device, such as a handheld activation tool or an activation station in an assembly line, transmits the activation signal, receives the response signal, and associates the identification code of tire monitoring sensor with a location on the vehicle. The identification code and location may be provided to the vehicle control system.

TIRE PRESSURE MONITORING DEVICES

A method of performing a configuration procedure for first and second tire pressure monitoring devices. The method includes loading the first tire pressure monitoring device with first configuration data, and subsequently transmitting, from the first tire pressure monitoring device, a first configuration data signal which encodes the first configuration data. The method includes subsequently loading the second tire pressure monitoring device with second configuration data, and subsequently ending the configuration procedure without transmitting a second configuration data signal which encodes the second configuration data.

METHOD OF CONFIGURING A NETWORK OF TIRE MONITORING DEVICES

A method of configuring a network of tire monitoring devices using an untrusted device is provided. An untrusted device transmits first configuration data to a first tire monitoring device, and then receives a first input verifying that the first configuration data has been loaded to the first tire monitoring device and matches expected first configuration data. The untrusted device transmits second configuration data to a second tire monitoring device, and receives a second input verifying that the second configuration data has been loaded to the second tire monitoring device and matches expected second configuration data. The untrusted device transmits a command initializing generation of a cryptographic parameter by the first tire monitoring device, and causes the cryptographic parameter to be exchanged with the second tire monitoring device such that secure future communication is established between the first and second tire monitoring devices.

Method and device for reprogramming TPMS tire sensor data in a vehicle control system
11279183 · 2022-03-22 · ·

A system and method for resetting or reprogramming tire pressure monitoring system (TPMS) tire sensor data in a vehicle control system or electronic control unit (ECU). The system and method uses a single TPMS relearning tool which (a) receives a first TPMS tire sensor data signals from the TPMS tire sensors, (b) initiates the vehicle control system to enter into a relearning or resetting mode, and (c) re-emits the first TPMS tire sensor data signal as a second TPMS tire sensor data signal to the vehicle control system to reset the vehicle control system to the present TPMS tire sensor data. In one example, the TPMS relearning tool decodes, stores in memory, encodes and transmits a second TPMS tire sensor data signal which simulates the first TPMS tire sensor data signal.

TIRE SENSOR CONFIGURING DEVICE AND SMART TIRE SYSTEM INCLUDING THE SAME
20220080787 · 2022-03-17 ·

This application relates to a tire sensor configuring device and a smart tire system including the same. In one aspect, the tire sensor configuring device includes a transceiver receiving a communication module identification code of a communication module provided in a vehicle to communicate with a smart tire management server, tire identification codes of a plurality of tires mounted to the vehicle, and sensor identification codes of sensor modules respectively attached to the plurality of tires. The tire sensor configuring device may also include a controller configured to arrange the communication module identification code, the tire identification codes, and the sensor identification codes according to a protocol previously created in association with the smart tire management server to form a packet. The transceiver transmits the packet to the communication module.

CONFIGURATION MODE ENTRY FOR A TIRE MONITORING DEVICE
20220086934 · 2022-03-17 ·

Restricting commands for a tire monitoring device including controlling entry into a configuration mode and restricting operation based on detection of an abnormal command pattern. The method includes, at a tire monitoring device: receiving a configuration request from a first device for the tire monitoring device to operate in a configuration mode, the configuration request provided using a first wireless communication protocol; responsive to receipt of the configuration request, initiating communication using a second wireless communication protocol; establishing successful communication using the second wireless protocol; and entering the configuration mode responsive to establishing successful communication using the second wireless communication protocol. In another example, a method restricts operation of a lire monitoring device including receiving instructions via a wireless communication interface; detecting an abnormal instruction pattern based on the received instructions; and restricting the operation of the tire monitoring device responsive to detecting the abnormal instruction pattern.

WIRELESS PROGRAMMING METHOD FOR TIRE PRESSURE DETECTORS

A wireless programming method for tire pressure detectors includes the following steps. A wireless programmer sends an activating command. The tire pressure detectors send a responding message. The wireless programmer receives the responding messages and records identification codes in the received responding messages. The wireless programmer sends a stop-responding command to make the tire pressure detector with the identification codes, which is recorded in the wireless programmer, enter a stop-responding mode. The wireless programmer sends the activating command again. The tire pressure detectors not in the stop-responding mode send the responding messages. The wireless programmer receives the responding message and records the identification code in the received responding message. The wireless programmer sends a code to the tire pressure detectors corresponding to the recorded identification code to program the code. With such design, it could be ensured that the code could be sent and programmed into all the tire pressure detectors.