Radio Wave Patents (Class 340/447)
  • Patent number: 12036824
    Abstract: A transmitter is attached to each of wheel assemblies of a vehicle and transmits transmission data to a receiver. The transmitter includes a nonvolatile memory that stores multiple types of protocols, a volatile memory that stores selection information, and a transmitting unit. The selection information represents a protocol that is selected from the multiple types of protocols stored in the nonvolatile memory and corresponds to the receiver. The transmitting unit transmits transmission data conforming to a protocol. The transmitting unit transmits the transmission data conforming to the protocol represented by the selection information when the selection information is stored in the volatile memory. Also, the transmitting unit transmits the transmission data conforming to all the protocols stored in the nonvolatile memory when the selection information is not stored in the volatile memory.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: July 16, 2024
    Assignee: PACIFIC INDUSTRIAL CO., LTD.
    Inventor: Yasuhisa Tsujita
  • Patent number: 12039812
    Abstract: A tire force estimation system includes a sensor, a sensor information acquisition unit, and a tire force calculator. The sensor measures a physical quantity of a tire. The sensor information acquisition unit acquires the physical quantity measured by the sensor. The tire force calculator includes an arithmetic model for calculating tire force F based on the physical quantity, and calculates the tire force F by inputting the physical quantity acquired by the sensor information acquisition unit into the arithmetic model.
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: July 16, 2024
    Assignee: TOYO TIRE CORPORATION
    Inventor: Kazuhiro Sakakibara
  • Patent number: 12032052
    Abstract: An emergency rescue equipment having a harmonic reflector circuit comprising an antenna connected to a non-linear circuit via a matching circuit and a casing that in part enclose the harmonic reflector circuit, wherein the harmonic reflector circuit is configured to receive a signal at a receive frequency (fRX), and configured to transmit said received signal at a transmit frequency (fTX), where the transmit frequency is a multiple of the receive frequency, the harmonic reflector circuit wherein the receive frequency (fRX) is in an interval from a first frequency to a second frequency, where the first frequency is at least 800 MHz; and the second frequency is at least 34 MHz larger than the first frequency; the received signal is transmitted at the transmit frequency (fTX) with an output power (Pout) of at least 70% of the maximum available output power (Pmax).
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: July 9, 2024
    Assignee: Recco Invest AB
    Inventors: Magnus Granhed, Tomas Forssén
  • Patent number: 12023969
    Abstract: The present disclosure relates to a system and method for a tire pressure monitoring system. Embodiments may include receiving and storing an input signal in a memory; receiving a digital signal from the memory at a digital signal processor, wherein the digital signal processor includes a plurality of selectable filters; filtering the digital signal through the plurality of selectable filters, wherein filtering the digital signal generates a forward-filtered digital signal; storing the forward-filtered digital signal in the memory; reversing the forward-filtered digital signal, wherein reversing the forward-filtered digital signal generates a reverse-filtered digital signal; and filtering the reverse-filtered digital signal through the plurality of selectable filters, wherein filtering the reverse-filtered digital signal generates a processed signal.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: July 2, 2024
    Assignee: SENSATA TECHNOLOGIES, INC.
    Inventor: Gary Smith
  • Patent number: 12013916
    Abstract: A system and method which uses pattern recognition in assessing or monitoring a vehicle status and/or an operator's driving behavior. A vehicle, for use by an operator or driver, can be equipped with a data collection and assessment system. The system can comprise one or more data collection devices, e.g., accelerometers, which can be used to capture data and information, or otherwise measure vehicle actions. A pattern recognition module is configured with one or more defined operating patterns, each of which operating patterns reflects either a known change in vehicle status corresponding to, e.g., when a passenger has embarked or disembarked the vehicle, or a known vehicle operating or driving behavior. Information collected as events describing a current vehicle status or a current driving behavior can be compared with the known operating patterns.
    Type: Grant
    Filed: February 21, 2023
    Date of Patent: June 18, 2024
    Assignee: Scope Technologies Holdings Limited
    Inventors: Samuel Lavie, Friedl Jacobs, Gil Fuchs, Johann Van Den Bergh
  • Patent number: 12008905
    Abstract: A feature avoidance system for a vehicle including at least one ultrasonic sensor disposed on a vehicle and communicatively coupled to a vehicle controller. A dynamic vehicle model is stored in the controller. The dynamic vehicle model is a computer model of current and expected dynamic vehicle component positioning. An analysis module configured cause at least one of the controller and a remote processing system to identify a feature at least partially via data from the at least one ultrasonic sensor, compare a predicted feature position and an estimated vehicle component position, and generate an output in response to the predicted feature position and the estimated vehicle component position intersecting.
    Type: Grant
    Filed: July 12, 2021
    Date of Patent: June 11, 2024
    Assignee: STONERIDGE ELECTRONICS AB
    Inventor: John Couperthwaite
  • Patent number: 12005747
    Abstract: A tire mounting state detection system (100) is provided with a vehicle configuration holding unit (230) holding a vehicle configuration including the number of wheels of a vehicle (10); a transmitter number detection unit (250) detecting the number of transmitters based on a radio signal received by a receiving unit; a state detection unit (260) detecting whether or not the number of transmitters exceeds or is short the number of wheels based on the number of wheels based on the vehicle configuration and the number of transmitters detected; and an output unit (270) outputting that the state of the transmitter is abnormal when it is determined that the number of transmitters exceeds or is short the number of wheels.
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: June 11, 2024
    Assignee: BRIDGESTONE CORPORATION
    Inventor: Kyohei Honda
  • Patent number: 12007470
    Abstract: Methods, systems, apparatuses, and computer program products for sensor auto-location using phased antenna array beamforming are disclosed. In a particular embodiment, a method of sensor auto-location using phased antenna array beamforming includes sending a radio frequency (RF) signal beam directed towards a given tire placement direction of a vehicle. In this embodiment, the method includes receiving an acknowledgement from a sensor and determining whether one or more signal attributes indicated in the acknowledgement are within one or more predefined ranges for the one or more signal attributes and corresponding to the given tire placement direction. In response to the one or more signal attributes being within the one or more predefined ranges, the method includes determining that the sensor is fitted on the given tire placement direction.
    Type: Grant
    Filed: January 21, 2022
    Date of Patent: June 11, 2024
    Assignee: SENSATA TECHNOLOGIES, INC.
    Inventors: Ravindra P. Singh, Jonathan E. Barr, A. Tugay Arslan
  • Patent number: 12000727
    Abstract: Techniques are described for determining weight distribution of a vehicle. A method of performing autonomous driving operation includes determining a vehicle weight distribution that values for each axle of the vehicle that describe weight or pressure applied on a respective axle. The values of the vehicle weight distribution are determined by removing at least one value that is outside a range of pre-determined values from a set of sensor values. The method further includes determining a driving-related operation of the vehicle weight distribution. For example, the driving-related operation may include determining a braking amount for each axle and/or determining a maximum steering angle to operate the vehicle. The method further includes controlling one or more subsystems in the vehicle via an instruction related to the driving-related operation. For example, transmitting the instruction to the one or more subsystems causes the vehicle to perform the driving-related operation.
    Type: Grant
    Filed: August 11, 2022
    Date of Patent: June 4, 2024
    Assignee: TUSIMPLE, INC.
    Inventors: Kun Zhang, Xiaoling Han, Zehua Huang, Charles A. Price
  • Patent number: 11993108
    Abstract: The present application provided a monitoring method and a monitoring device based on RF technology, where the monitoring method includes: collecting monitoring information of a target object through a MEMS chip; and outputting a pulse sequence carrying the monitoring information to an oscillator and a power amplifier in a RF circuit through the MEMS chip, where the monitoring information is characterized through the pulse sequence by a time interval between two adjacent pulses; and modulating a phase of a generated carrier by the oscillator according to the pulse sequence, and amplifying a modulated signal by the power amplifier, so that an amplified signal is transmitted through an antenna; where the MEMS chip works in an operation mode when outputting a high level of the pulse sequence, and in an idle mode when outputting a low level of the pulse sequence or ending outputting the pulse sequence.
    Type: Grant
    Filed: December 29, 2021
    Date of Patent: May 28, 2024
    Assignee: HAMATON AUTOMOTIVE TECHNOLOGY CO., LTD.
    Inventors: Jianer Zhang, Zenan Hu, Mingguang Yu
  • Patent number: 11987079
    Abstract: A transmitter is configured to be integrated with a tire valve attached to a wheel. The transmitter includes a data generating unit, a transmitting unit, and a controlling unit. The data generating unit is configured to generate transmission data. The transmitting unit is configured to transmit the transmission data to a receiver that includes a setting unit that sets a threshold related to control of a vehicle in accordance with a type of the wheel. The controlling unit causes the transmitting unit to transmit the transmission data. The transmission data includes wheel identification information. The wheel identification information is required by the setting unit when setting the threshold and allows the setting unit to recognize the type of the wheel to which the tire valve is attached.
    Type: Grant
    Filed: August 29, 2019
    Date of Patent: May 21, 2024
    Assignee: PACIFIC INDUSTRIAL CO., LTD.
    Inventor: Yasuhisa Tsujita
  • Patent number: 11987080
    Abstract: A portable electronic device and method therein for locating tire sensors on a vehicle is provided. The portable electronic device comprises a camera and RFID circuitry. The portable electronic device determines the tire location of each tire on the vehicle using image recognition on image data from the camera. The portable electronic device also detects one or more tire sensors of each tire via the RFID circuitry as the portable electronic device sequentially guides a user of the portable electronic device via a user interface to motion the portable electronic device in proximity of each tire at each determined tire location. Further, the portable electronic device also identifies each of the one or more detected tire sensors on the vehicle.
    Type: Grant
    Filed: May 20, 2022
    Date of Patent: May 21, 2024
    Assignee: VOLVO TRUCK CORPORATION
    Inventor: Roman Iustin
  • Patent number: 11982982
    Abstract: A management apparatus monitors and/or controls a facility device. The management apparatus includes a setting unit, a storage unit, a determination unit, and an extraction unit. The setting unit sets association information associating identification information in order to specify a register used by the facility device with a data point regarding monitoring and/or control of the facility device. The storage unit stores history information that is association information previously set by the setting unit. The determination unit determines the use state of the register in the facility device. The extraction unit extracts the history information identical or similar to the use state of the register determined by the determination unit from the history information.
    Type: Grant
    Filed: April 24, 2023
    Date of Patent: May 14, 2024
    Assignee: Daikin Industries, Ltd.
    Inventors: Tsuyoshi Aramaki, Takayuki Nakahara
  • Patent number: 11976941
    Abstract: A method and system for measuring a physical parameter, such as speed and/or distance travelled by a bicycle, includes a permanent magnet disposed on a front fork and a measuring circuit with a magnetic sensor disposed on a rim of the wheel at the same distance from the wheel axis of rotation as the magnet. The sensor passes in front of the magnet to generate an induced voltage pulse at each passage. The induced voltage is rectified and stored on a capacitor. Energy recovery during the sensor passing in front of the magnet allows powering of the measuring circuit. The parameter is calculated in the calculation unit clocked by an oscillator based on the received induced voltage pulses by knowing the bicycle wheel diameter. Measurements performed from the measuring circuit are transmitted to a portable device carried by the user or mounted on the bicycle to be displayed.
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: May 7, 2024
    Assignee: The Swatch Group Research and Development Ltd
    Inventor: Arnaud Casagrande
  • Patent number: 11964520
    Abstract: A packaging method for a tire pressure monitoring sensor includes a step of placing, a step of pouring, and a step of hardening. In the step of placing, a sensing transmission module is put into a cavity of a modeling unit, and a positioning portion in the cavity restricts the sensing transmission module from moving transversely and toward an inner bottom of the cavity. In the step of pouring, a rubber compound is poured into the cavity and fills the cavity. The sensing transmission module is coated by the rubber compound to form a case on the outer surface of the sensing transmission module. In the step of hardening, the case is hardened and integrally formed with the sensing transmission module to form a tire pressure monitoring sensor which is removed from the cavity.
    Type: Grant
    Filed: January 18, 2022
    Date of Patent: April 23, 2024
    Assignee: SYSGRATION LTD.
    Inventors: Sheng-Hao Lee, Shih-Yao Lin
  • Patent number: 11959827
    Abstract: Systems and methods are disclosed herein for estimating tread depth remaining on a tire mounted on a vehicle. One or more sensors are provided for detecting operational data associated with the vehicle and tire measurements corresponding to ambient temperature and contained air temperature, which may be directly measured or derived from measured tire pressure. A thermal mass of the tire is estimated based on at least the detected operational data and tire conditions, and a current tread depth of the tire is estimated based at least in part on the respective estimated thermal mass. In certain embodiments, the thermal mass estimation may be performed using heat transfer models limited to measurements captured during a cooling down phase of the tire while the vehicle is not moving, thereby simplifying calculation of a corresponding time constant.
    Type: Grant
    Filed: October 7, 2021
    Date of Patent: April 16, 2024
    Assignee: Bridgestone Americas Tire Operations, LLC
    Inventors: Hans R. Dorfi, Thomas A. Sams
  • Patent number: 11960258
    Abstract: A method for controlling a smart plug of a home system, a smart plug, and a home system. The method includes acquiring conditions of currently running household appliances accessing sockets and setting the priority sequence of the currently running household appliances according to the conditions of the currently running household appliances accessing the sockets. Household appliances accessing different sockets of a smart plug can have a priority sequence, and therefore, a user can rank the priorities of a plurality of household appliances by means of the smart plug and can flexibly adjust the priority sequence according to usage habits, thereby not only facilitating integrated management of usage conditions, power consumption conditions and running states of the plurality of household appliances, but also ensuring the flexibility of setting the priority sequence, such that the entire running condition of a home system is more adapted to real-time usage requirements of the user.
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: April 16, 2024
    Assignees: QINGDAO HAIER WASHING MACHINE CO., LTD., Haier Smart Home Co., Ltd.
    Inventors: Jinzhu Deng, Sheng Xu, Peishi Lv, Zhiqiang Zhao
  • Patent number: 11951781
    Abstract: A tire monitoring device and method in which an error can be detected and indicated. The tire monitoring device includes an indicator and a wireless communication interface. The method of operating the tire monitoring device includes: receiving an instruction to measure a tire pressure via the wireless communication interface; measuring a tire pressure; determining an error status of the tire pressure monitoring device; and responsive to a determination that the error status is not indicative of an error, activating the indicator to provide an indication based on the tire pressure.
    Type: Grant
    Filed: June 16, 2020
    Date of Patent: April 9, 2024
    Assignee: Airbus Operations Limited
    Inventor: Andrew Bill
  • Patent number: 11951783
    Abstract: A tire electronics assembly includes a base and a plurality of modules. The base is mechanically attached to the tire and includes an electronic device. A plurality of mechanical attachment elements are arranged on the base in a circular array. Each module includes an electronic device and a mechanical attachment element. Each mechanical attachment element on a module is configured to releasably mechanically attach to any one of the mechanical attachment elements on the base. In this configuration, the modules are interchangeably mechanically attachable to the base in the circular array. The base further includes a plurality of electrical terminals arranged in a circular array. Each module has an electrical terminal that is configured to releasably electrically connect with any one of the electrical terminals on the base, whereby the modules are interchangeably electrically connectable with the base in the circular array.
    Type: Grant
    Filed: July 28, 2020
    Date of Patent: April 9, 2024
    Assignee: Bridgestone Americas Tire Operations, LLC
    Inventors: Kevin E. Scheifele, Hans R. Dorfi
  • Patent number: 11953387
    Abstract: Apparatuses and methods of operating apparatuses are disclosed. An apparatus comprises a flexible substrate and circuitry fabricated on the flexible substrate to perform data processing. At least one strain detector generates a strain signal which is dependent on a flexing state of the strain detector on the flexible substrate. A strain history control unit samples the at least one strain signal from the at least one strain detector at a plurality of time points and records a strain snapshot at each time point comprising data dependent on the at least one strain signal from the at least one strain detector. The data processing performed by the circuitry is dependent on the plurality of strain snapshots recorded.
    Type: Grant
    Filed: January 24, 2022
    Date of Patent: April 9, 2024
    Assignee: Arm Limited
    Inventors: Emre Özer, Jedrzej Kufel, John Phillip Biggs
  • Patent number: 11949705
    Abstract: An anomaly detection server is provided. The anomaly detection server is a server for counteracting an anomalous frame transmitted on an on-board network of a single vehicle. The anomaly detection server acquires information about multiple frames received on one or multiple on-board networks of one or multiple vehicles, including the single vehicle. The anomaly detection server, acting as an assessment unit that, based on the information about the multiple frames and information about a frame received on the on-board network of the single vehicle after the acquisition of the information about the multiple frames, assesses an anomaly level of the frame received on the on-board network of the single vehicle.
    Type: Grant
    Filed: January 6, 2023
    Date of Patent: April 2, 2024
    Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA
    Inventors: Tomoyuki Haga, Hideki Matsushima, Manabu Maeda, Yoshihiro Ujiie, Takeshi Kishikawa, Junichi Tsurumi, Jun Anzai
  • Patent number: 11932050
    Abstract: A sensor is mounted to or embedded in a wheel hub. The sensor node includes a power source and a sensing device that detects and monitors at least one parameter associated with the wheel hub. The sensor node also includes a communication module that communicates via wireless communication signals and a processing device in communication with the sensing device and the communication module. The processing device collects data from the sensing devices, processes the data, and based on that processing, communicates information relating to the wheel hub to a remote server or network. A mesh network of multiple sensor nodes can be applied to multiple different wheel hubs on a vehicle and communicate with a central processing device. The processing device can thus monitor performance and/or operation of each wheel hub.
    Type: Grant
    Filed: December 16, 2022
    Date of Patent: March 19, 2024
    Assignee: Consolidated Metco, Inc.
    Inventor: Alan Carr
  • Patent number: 11936192
    Abstract: A method of operating a vibrational energy harvesting system includes providing an energy harvester and an energy storage module. The energy storage module is coupled to the energy harvester to transfer energy to the energy storage module. The method also includes determining whether the energy transferred exceeds a predetermined threshold. The method further includes limiting the energy transferred to the energy storage module by a passive device when the energy transferred exceeds the predetermined threshold.
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: March 19, 2024
    Assignee: Flex Ltd.
    Inventors: Yu Wang, Minghui Dai, Jiangsong Zhang, Xiao Sun
  • Patent number: 11919336
    Abstract: A self-powered sensing and transmitting device is provided and includes a piezoelectric generator, a carrying structure stacked with the piezoelectric generator, an encapsulation support structure including an encapsulation portion encapsulating the piezoelectric generator and the carrying structure and two supporting portions connected to two ends of the encapsulation portion, and a fixed support structure for being correspondingly coupled with the two supporting portions and fixed on a flexible surface. The self-powered sensing and transmitting device can be applied to a tire monitoring system and a motion monitoring system.
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: March 5, 2024
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chia-Hsin Lin, Min-Yan Dong
  • Patent number: 11918889
    Abstract: A device comprising at least one controller handset possessing a housing and at least one control element that is arranged so as to protrude from the housing and to be movable with respect to the housing so as to allow a user to control at least one movement of at least one object that is external to the device, and a contactless transponder having at least one antenna that is housed in the at least one control element.
    Type: Grant
    Filed: May 7, 2020
    Date of Patent: March 5, 2024
    Assignees: STMICROELECTRONICS KK, STMICROELECTRONICS (ROUSSET) SAS
    Inventors: Hirokazu Sakamoto, Anthony Tornambe
  • Patent number: 11912077
    Abstract: A device for controlling the pressure of a tire of an aircraft wheel provided with a rim. The device includes a shell defining an open-ended housing; a system for controlling the pressure of a tire; and an annular band having a tensile strength of between 400 and 1500N. The system is received in the housing of the shell, and the annular band is positioned on a bearing face of the shell opposite the open-ended housing and against transverse retaining means. The device can be positioned around the rim to press the shell against the rim and close off the open-ended housing.
    Type: Grant
    Filed: October 11, 2021
    Date of Patent: February 27, 2024
    Assignee: Beringer Aero
    Inventor: Gilbert Beringer
  • Patent number: 11906391
    Abstract: A tire system includes a tire-side device and a vehicle-body-side system. The tire-side device may be attached to a tire included in a vehicle. The vehicle-body-side system may be attached to a body of the vehicle. The tire-side device may output a detection signal corresponding to each of a plurality of types of detection targets. The tire-side device may perform processing of the detection signal and generate the data related to the detection target. The tire-side device may perform bidirectional communication with the vehicle-body-side system and transmit the data to the vehicle-body-side system. The vehicle-body-side system may perform bidirectional communication with the tire-side device and receive the data. The vehicle-body-side system may acquire the detection result for the detection target based on the data.
    Type: Grant
    Filed: July 15, 2020
    Date of Patent: February 20, 2024
    Assignee: DENSO CORPORATION
    Inventor: Masashi Mori
  • Patent number: 11901744
    Abstract: A control device includes a control portion that controls a power supply portion that supplies power to a load based on received power received by a power receiving portion from a power transmitting device. In the case where the power receiving portion, after receiving a signal having a first frequency and a first duty from the power transmitting device, receives a signal having a second frequency that is different from the first frequency or a signal having a second duty that is different from the first duty, the control portion specifies an issued command based on a length of a reception period of the signal having the second frequency or the signal having the second duty.
    Type: Grant
    Filed: September 21, 2020
    Date of Patent: February 13, 2024
    Assignee: SEIKO EPSON CORPORATION
    Inventor: Kota Onishi
  • Patent number: 11890902
    Abstract: A duplex Bluetooth transmission tire pressure system and a method thereof are provided. The system includes a Bluetooth tire pressure detector and a transceiver host, and the two can duplex Bluetooth transmit to each other, so that to complete locating and tire condition detecting. The transceiver host controls a locating program that controls the Bluetooth tire pressure detector to start or stop and limit the transmitting packet of the tire condition program of the Bluetooth tire pressure detector.
    Type: Grant
    Filed: July 25, 2022
    Date of Patent: February 6, 2024
    Assignee: SYSGRATION LTD.
    Inventors: Chih-Wei Yu, Shih-Yao Lin
  • Patent number: 11872854
    Abstract: A transmitter is configured to be attached to each of wheel assemblies provided in a vehicle and execute a process in accordance with a command included in a trigger signal transmitted from a trigger device. The transmitter includes a battery, a condition detecting section, which detects a condition of the transmitter, a trigger receiving section, which receives, as the trigger signal, an unmodulated wave having a received signal strength indication greater than or equal to a predetermined received signal strength indication, a transmitting section, which transmits a signal, a controlling section, which performs response transmission, by which the signal is transmitted to the transmitting section in response to the unmodulated wave, when the trigger receiving section receives the unmodulated wave, and a memory section, which stores at least one of reception time of the unmodulated wave and a number of times of the response transmission.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: January 16, 2024
    Assignee: PACIFIC INDUSTRIAL CO., LTD.
    Inventor: Yasuhisa Tsujita
  • Patent number: 11865875
    Abstract: A tire high temperature forecasting system includes at least one tire that supports a vehicle, and at least one sensor mounted on the tire for measuring a temperature of the tire. An electronic memory capacity is in a unit mounted on the tire for storing tire identification information. A processor is in electronic communication with the sensor and the electronic memory capacity, in which the processor receives and correlates the measured temperature, a time of the temperature measurement, and the tire identification information. Transmission means transmit the measured temperature, a time of the temperature measurement, and the tire identification information to a remote processor. The remote processor executes a forecasting model, and the forecasting model generates a forecast estimate. If the forecast estimate includes a predicted high temperature that is greater than a predetermined high temperature threshold for the tire, an alert is generated by the forecasting model.
    Type: Grant
    Filed: August 18, 2020
    Date of Patent: January 9, 2024
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Adam William Birdsall, Wesley Conyers Clark
  • Patent number: 11865874
    Abstract: A method for detecting a change in location of at least one wheel of a motor vehicle, the vehicle having at least one central processing unit, one wheel unit which includes an electronic assembly of sensors and which is mounted on the wheel, and one bidirectional communications assembly. The method notably includes a first comparison step, during which a first evaluation pattern is compared with a first reference pattern to determine whether the location of the wheel has changed, the patterns being representative of the effective location of the wheel unit in the motor vehicle.
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: January 9, 2024
    Inventors: Nicolas Guinart, Jean-Phillippe Boisset, Sylvain Godet
  • Patent number: 11858299
    Abstract: A real time tire pressure sensing system includes sensors to collectively generate signals corresponding to a contained tire air temperature, a contained inflation pressure, and an ambient temperature associated with a tire mounted on a vehicle. A processor determines an effective tire inflation pressure based on the generated signals and further at least on a calculated moving average of the ambient temperature (e.g., over a defined time period such as 24 hours) and generates real time notifications associated with the determined effective tire inflation pressure to specified user interfaces. At least one sensor may be an inflation pressure sensor configured to generate event-based signals corresponding to detected changes per unit pressure. The processor may further generate real time feedback control signals to an automatic tire inflation device, based on the determined effective tire inflation pressure, or enable and prompt manual control of the tire inflation device via the user interface.
    Type: Grant
    Filed: February 12, 2020
    Date of Patent: January 2, 2024
    Assignee: Bridgestone Americas Tire Operations, LLC
    Inventors: David O. Stalnaker, Robert Palmer, Kirk S. Rutherford, Cameron C. Martinez
  • Patent number: 11845461
    Abstract: Monitoring critical areas of a trailer for thermal events, including: a plurality of sensors placed at or near the critical areas of the trailer, the plurality of sensors to sense the thermal events at the critical areas as sensor data, wherein the critical areas include at least tire, brake, and wheel end; a main controller to receive and monitor the sensor data measured by the plurality of sensors, the main controller to trigger at least one of alerts and warnings; an indicator light to activate the alerts; and an alarm to sound the warnings.
    Type: Grant
    Filed: July 22, 2021
    Date of Patent: December 19, 2023
    Assignee: HYUNDAI TRANSLEAD
    Inventors: Jong Seog Lee, James Sangyoung Oh
  • Patent number: 11840116
    Abstract: A method of communicating configuration data of a tire pressure monitoring device configured to be affixed to a wheel is disclosed. The method includes, at the tire pressure monitoring device, receiving a request to confirm configuration data, and responsive to receipt of the request to confirm configuration data, transmitting a configuration data signal which encodes the configuration data. The configuration data signal is configured to be received and understood by a human.
    Type: Grant
    Filed: August 23, 2021
    Date of Patent: December 12, 2023
    Assignee: AIRBUS OPERATIONS LIMITED
    Inventor: Andrew Bill
  • Patent number: 11821981
    Abstract: A method for operating a radar sensing system includes configuring a transmitter to transmit a radio signal. A receiver is configured to receive radio signals. The received radio signals include the transmitted radio signal transmitted by the transmitter and reflected from objects in the environment. The method includes with advanced temporal knowledge of the codes used to modulate the transmitted radio signal, using code values of the plurality of codes, and in combination with a bank of digital finite impulse response (FIR) filters, generating complementary signals of any self-interference noise. The method further includes subtracting the complementary signals at one or more points in the receiver prior to the interference desensing the receiver. The radar sensing system further includes a frequency modulated continuous wave (FMCW) interference canceller for detecting the largest interference signals and sequentially cancelling them while signal processing the received radio signals.
    Type: Grant
    Filed: March 28, 2023
    Date of Patent: November 21, 2023
    Assignee: UHNDER, INC.
    Inventors: Curtis Davis, Monier Maher, Jean P. Bordes, Manju Hegde, Otto A. Schmid, Raghunath K. Rao, Marius Goldenberg, Aria Eshraghi, Vito Giannini, David S. Trager, Nikhilesh Bhagat, Srikanth Gollapudi, Sundar Govindarajan, Steve Borho, Jonathan Preussner, Paul W. Dent, Paul Bassett, Stephen W. Alland, Fred Harris, Wayne E. Stark, Murtaza Ali
  • Patent number: 11822001
    Abstract: In one embodiment, a method includes providing instructions to broadcast a modulated radar chirp signal from a radar antenna of a vehicle. The modulated radar chirp signal includes data associated with the vehicle. The method includes receiving a first return signal whose waveform substantially matches the modulated chirp signal. The first return signal is the modulated radar chirp signal after reflecting off of an object in an environment surrounding the vehicle. The method includes calculating a location for the object using the first return signal, receiving, from a base station antenna, a second return signal that indicates the modulated chirp signal was received by the base station antenna, and providing instructions to establish a wireless communication session with the base station antenna.
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: November 21, 2023
    Assignee: Woven by Toyota, U.S., Inc.
    Inventors: Farzad Cyrus Foroughi Abari, Romain Clément, Helen Ruth Lurie
  • Patent number: 11813900
    Abstract: A housing (4) for a tyre parameter monitoring system is provided. The housing (4) comprises two arms (10, 12) that are shaped and spaced to provide a clamp-in fitting (18) for engaging with a valve stem (34) of a clamp-in type valve (30) such that the valve stem (34) of the clamp-in type valve (30) is pivotably engaged with the housing (4) and such that the angle between the valve stem (34) of the clamp-in type valve (30) and the housing (4) is variable. The housing (4) also comprises a snap connection fitting (16) for engaging a valve stem (8) of a snap-in type valve (6). The snap connection fitting (16) is positioned between the two arms (10, 12).
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: November 14, 2023
    Assignee: Continental Automotive GmbH
    Inventors: Thomas Haas, Paul Druta
  • Patent number: 11801717
    Abstract: A stemming system includes a computing device and a stemming device. The computing device includes data processing hardware and memory hardware in communication with the data processing hardware. The data processing hardware includes a transmitter and a receiver. The stemming device is communicatively-coupled to the computing device. The stemming device includes a base portion and a valve-engaging portion. The valve-engaging portion includes a transducer that obtains a measurement communicated to the receiver of the computing device. The measurement includes at least one physical parameter associated with installing a tire-wheel assembly valve to a wheel throughout a process of disposing the valve within a valve hole of the wheel. The processor analyzes a data signature associated with the measurement for determining if the valve has been adequately or inadequately installed by the stemming device.
    Type: Grant
    Filed: September 10, 2022
    Date of Patent: October 31, 2023
    Assignee: Android Industries LLC
    Inventors: Donald Graham Straitiff, Christopher Michael Bulliner, Steven Edward Lind
  • Patent number: 11787241
    Abstract: The present invention provides a tire pressure sensor identification method, apparatus and device. The method includes: sending an activation signal to a to-be-detected tire pressure sensor, till receiving a feedback signal sent for the activation signal by the to-be-detected tire pressure sensor, where the feedback signal includes feature information of the to-be-detected tire pressure sensor; and identifying the to-be-detected tire pressure sensor according to the feature information. The present invention implements automatic scanning of the tire pressure sensor and can accurately identify the tire pressure sensor according to a scanning result, thereby improving activation efficiency of the tire pressure sensor.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: October 17, 2023
    Assignee: AUTEL INTELLIGENT TECHNOLOGY CORP., LTD.
    Inventor: Yongliang Luo
  • Patent number: 11772665
    Abstract: Methods and systems are provided for operating a vehicle that includes a piezoelectric device. The piezoelectric device may harvest energy that may be transferred between two masses, such as a chassis and a vehicle suspension, to power electrical components of a vehicle. In addition, output of the piezoelectric device may be monitored to identify degradation of electrical connectors.
    Type: Grant
    Filed: February 5, 2021
    Date of Patent: October 3, 2023
    Assignee: Ford Global Technologies, LLC
    Inventors: Pallavi Gattu, Kristian Ulyses Flores Aviña, Miguel Angel Leon Guerrero
  • Patent number: 11761825
    Abstract: A sensing device is provided having sensing circuitry, connected to an input port and the output port, with a sensor having an impedance sensitive to a parameter of interest, one or more passive electrical components, and a variable capacitor. The sensing circuitry is triggered to generate an output signal for transmission from the output port, the output signal dependent on the parameter of interest sensed by the sensor and on an input power value, Pin, of an input signal received at the input port being greater than a parametric threshold power value, Pth. A sensing system includes the sensing device and a transmitting device to transmit the input signal to the sensing device at a frequency representative of the parameter of interest. A receiving device, which can be incorporated with or located remotely from the transmitting device, receives the output signal of the sensing device, which has a frequency that is half of the frequency of the input signal transmitted by the transmitting device.
    Type: Grant
    Filed: April 9, 2021
    Date of Patent: September 19, 2023
    Assignee: Northeastern University
    Inventors: Cristian Cassella, Hussein Hussein, Matteo Rinaldi
  • Patent number: 11745549
    Abstract: A pressure sensing assembly configured to be attached to a bicycle wheel having a tire and a rim mounted to the tire. The pressure sensing assembly includes a housing, a pressure transmitting member, a sensing chamber defined by the housing and the pressure transmitting member, and a sensing element. The pressure transmitting member is coupled the housing and has a central portion offset from the plane in a first direction. The sensing element is offset from the plane in a second direction opposite the first direction. The pressure transmitting member is configured to transmit a pressure in the tire to the sensing element via the sensing chamber.
    Type: Grant
    Filed: August 21, 2017
    Date of Patent: September 5, 2023
    Assignee: SRAM. LLC
    Inventor: Geoff Nichols
  • Patent number: 11738608
    Abstract: Disclosed is a monitoring device used for acquiring monitoring data of a tire, which includes a housing, the housing comprises an upper housing and a lower housing, a cavity is formed between the upper housing and the lower housing; a circuit board, the circuit board comprises a first surface which is a side of the circuit board close to the upper housing, and the circuit board is installed in the cavity; a power supply, the power supply is arranged on one side of the circuit board; and an antenna assembly, the antenna assembly includes a first antenna, the first antenna is wound on the circuit board for at least three turns, and the first antenna is used for transmitting a radio frequency signal to output the monitoring data.
    Type: Grant
    Filed: April 15, 2021
    Date of Patent: August 29, 2023
    Assignee: FOXWELL TECHNOLOGY CO., LTD.
    Inventors: Liangjun Wu, Zequn Liu, Cunjin Chi, Huosheng Xu
  • Patent number: 11738609
    Abstract: A system for determining abnormalities of a TPMS that includes a pressure sensor that senses a pressure inside a tire and transmits sensed pressure data as a radio signal, a reception unit that receives the radio signal from the pressure sensor and measures strength of the received radio signal, and a determination unit that determines an abnormality of the TPMS based on the radio signal received, and the strength of the radio signal measured, by the reception unit.
    Type: Grant
    Filed: April 8, 2021
    Date of Patent: August 29, 2023
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventor: Bok Man Park
  • Patent number: 11707951
    Abstract: 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.
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: July 25, 2023
    Assignee: Mobiletron Electronics Co., Ltd.
    Inventors: Ming-Hui Chou, Wen-Chuan Hung
  • Patent number: 11699056
    Abstract: An RFID inlay includes an RFID module and an antenna. The RFID module includes an RFIC and an antenna sharing circuit provided between the RFIC and the antenna. The RFIC includes a power receiving terminal to which power induced upon receipt of an electromagnetic wave for power reception is input and a transmitting terminal from which a transmission signal for RFID is output. Moreover, the antenna receives the electromagnetic wave for power reception and generates an electromagnetic wave for RFID.
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: July 11, 2023
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Noriyuki Ueki, Noboru Kato
  • Patent number: 11685201
    Abstract: An inflation manifold connected to dual pneumatic tires by air hoses provides a central location for tire inflation and location of pressure sensors. A hose block connected to dual pneumatic tires by air hoses provides a central location for location of pressure sensors. The pressure sensors may be TPMS sensors or a combination of TPMS sensor and pressure gauge.
    Type: Grant
    Filed: October 19, 2017
    Date of Patent: June 27, 2023
    Assignee: Pressure Systems International, LLC
    Inventors: Tim Musgrave, Mark Kevin Hennig, Charles Blanton Robertson, James Raymond Snider, Jonathan Gravell
  • Patent number: 11679632
    Abstract: The present invention discloses a tire pressure sensor identification method, a related apparatus and system. A tire pressure sensor identification apparatus in the present invention includes a storage module configured to store identity information of a tire pressure sensor, a communications module configured to communicate with an electronic control unit (ECU) of a vehicle, a processing module and a radio frequency transmission module configured to output identity information. The tire pressure sensor identification apparatus may output the stored identity information to a corresponding vehicle, so that the vehicle can still identify the tire pressure sensor even if the tire pressure sensor is not in an activated state. It is convenient for a user to perform a uniform identification operation after uniformly collecting the identity information, thereby improving identification efficiency of the tire pressure sensor.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: June 20, 2023
    Assignees: AUTEL HECHUANG SOFTWARE DEVELOPMENT CO., LTD., AUTEL INTELLIGENT TECHNOLOGY CORP., LTD.
    Inventor: Yong Wu
  • Patent number: 11673434
    Abstract: Disclosed embodiments include apparatuses, systems, and methods for providing a sound indicative of a pressure of a tire relative to a target pressure. A target pressure specifier is configured to specify a target pressure for a tire and generate a target pressure signal indicative of the target pressure. A pressure monitor is configured to receive the target pressure signal, a current pressure signal indicative of a current pressure of the tire, and an indicator of a deliberate change in the current pressure and compare the current pressure signal with the target pressure signal responsive to the indicator. A status signal is generated indicative of a status of the current pressure signal relative to the target pressure signal. An audio generator is configured to receive the status signal and to generate a sound audible outside of the passenger compartment of the vehicle that is indicative of the status signal.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: June 13, 2023
    Assignee: Rivian IP Holdings, LLC
    Inventors: Matthew Joseph Coburn, Rahul Madineni