With Particular Telemetric Coupling Patents (Class 340/445)
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Patent number: 11838076Abstract: Wireless power transfer systems, disclosed, include a wireless power transmission system and a wireless power receiver system. The wireless power transmission system includes a transmitter antenna configured to couple with a receiver antenna to transmit alternating current (AC) wireless signals to the receiver antenna. Antenna coupling may be inductive and may operate in conformance to a wireless power and data transfer protocol. A transmission controller drives the transmitter antenna at an operating frequency, and either the wireless power transmission system or the wireless power receiver system may damp the wireless power transmission to create a data signal containing a serial asynchronous data signal.Type: GrantFiled: January 28, 2021Date of Patent: December 5, 2023Assignee: NuCurrent, Inc.Inventors: Mark Melone, Michael Katz
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Patent number: 11799518Abstract: Wireless power transfer systems, disclosed, include a wireless power transmission system and a wireless power receiver system. The wireless power transmission system includes a transmitter antenna configured to couple with a receiver antenna to transmit alternating current (AC) wireless signals to the receiver antenna. Antenna coupling may be inductive and may operate in conformance to a wireless power and data transfer protocol. A transmission controller drives the transmitter antenna at an operating frequency, and either the wireless power transmission system or the wireless power receiver system may damp the wireless power transmission to create a data signal containing a serial asynchronous data signal.Type: GrantFiled: January 28, 2021Date of Patent: October 24, 2023Assignee: NuCurrent, Inc.Inventors: Mark Melone, Michael Katz
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Patent number: 11502387Abstract: An antenna is installed on an installation surface of a wheel. The antenna includes a first conductor, a second conductor, one or more third conductors, a fourth conductor, and a feeding line. The first conductor and the second conductor face each other in a first axis. The one or more third conductors are located between the first conductor and the second conductor and extend in the first axis. The fourth conductor is connected to the first conductor and the second conductor and extends in the first axis. The feeding line is electromagnetically connected to the third conductor. The first conductor and the second conductor are capacitively connected via the third conductor. A surface of the fourth conductor faces the installation surface of the wheel in a second axis perpendicular to the first axis.Type: GrantFiled: January 7, 2019Date of Patent: November 15, 2022Assignee: KYOCERA CORPORATIONInventors: Shinji Isoyama, Hiroshi Uchimura, Hiroshi Yamasaki
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Patent number: 11422044Abstract: A bridge driver circuit applies a bias voltage across first and second input nodes of a resistive bridge circuit configured to measure a physical property such as pressure or movement. A sensing circuit senses drive current, bias current and common mode current for the bridge driver and sums the sensed currents to generate a source current. The source current is processed to determine a normalized resistance and temperature of the resistive bridge circuit and from which a temperature dependent sensitivity of the resistive bridge circuit is determined. A voltage output at first and second output nodes of the resistive bridge circuit is processed to determine a value of the physical property. This processing further involves applying a temperature correction in response to the determined temperature dependent sensitivity.Type: GrantFiled: May 19, 2020Date of Patent: August 23, 2022Assignee: STMicroelectronics S.r.l.Inventors: Marco Zamprogno, Andrea Barbieri, Pasquale Flora, Raffaele Enrico Furceri
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Patent number: 11358421Abstract: A pneumatic tire includes a first tread area portion, an electric power source, a transmission device, an accelerometer, and a control unit configured to operate in a power saving mode and a normal mode. A contact of the first tread area portion with a surface is detected by sensing acceleration of the first tread area portion by the accelerometer. The control unit is configured to switch from the normal mode to the power saving mode after a detection that the first tread area portion is on a contact patch of the tire. The control unit is configured to switch from the power saving mode to the normal mode when a first specified time depending on the rotation speed of the tire has elapsed since the detection that the first tread area portion is on the contact patch. A monitoring method and a system are used with the pneumatic tire.Type: GrantFiled: March 9, 2020Date of Patent: June 14, 2022Assignee: Nokian Renkaat OyjInventors: Teemu Soini, Jani Räisänen, Atte Antikainen, Jari Ojala
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Patent number: 11247515Abstract: A tire parameter measurement method, device, and system of using the same are described herein. One method includes an inflatable tire and wheel assembly with an internally mounted pressure sensor apparatus, measuring pressure values, associating the sensor to an identification reader to receive the pressure values from the pressure sensor, and notifying a user of the measured pressure.Type: GrantFiled: February 18, 2019Date of Patent: February 15, 2022Inventor: Christopher Scott Larsen
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Patent number: 11247648Abstract: A tire monitoring device comprising a sensor for monitoring a tire parameter and a first controller for controlling the operation of the device. A measurement apparatus is provided for generating parameter measurement data from the sensor output signal. A second controller is provided for controlling the operation of the measurement apparatus. The second controller communicates parameter data to the first controller based on the measurement data. The device is particularly suited to monitoring tire pressure and detecting tire burst events.Type: GrantFiled: December 22, 2016Date of Patent: February 15, 2022Assignee: Schrader Electronics LimitedInventors: Darren Kirkpatrick, Jonathan Barr, Stephen Keyes
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Patent number: 11243303Abstract: In a vehicle, a vehicle body-side apparatus is configured to perform a main area determination and an auxiliary area determination. The main area determination determines whether a portable terminal is present in a main area based on a first reception intensity measured by the vehicle body-side apparatus in a wireless signal from the portable terminal. The auxiliary area determination determines whether the portable terminal is present in an auxiliary area based on a second reception intensity measured by a vehicle tire-side apparatus in a wireless signal from the portable terminal.Type: GrantFiled: July 6, 2020Date of Patent: February 8, 2022Assignee: DENSO CORPORATIONInventors: Hidenori Osai, Kenichiro Sanji, Takatoshi Sekizawa
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Patent number: 11235780Abstract: A transient increase/decrease of power supplied to a reconfiguration circuit to be a logic circuit whose circuit configuration can be changed is reduced. An autonomous traveling control ECU has a reconfiguration circuit, a function control unit, a power supply circuit, and a power supply control unit. The reconfiguration circuit is a reconfigurable logic circuit. The function control unit determines an operation mode of the reconfiguration circuit on the basis of a mode determination signal and controls a reconfiguration of the reconfiguration circuit on the basis of a determination result. The power supply circuit supplies power to the reconfiguration circuit. The power supply control unit controls the power supply circuit. The power supply control unit 206 controls a load current generated by the power supply circuit before a load variation of the reconfiguration circuit, on the basis of power supply control information to be information for controlling the power supply circuit.Type: GrantFiled: September 12, 2017Date of Patent: February 1, 2022Assignee: HITACHI AUTOMOTIVE SYSTEMS, LTD.Inventors: Hiroshi Shinoda, Ming Liu, Taisuke Ueta, Hideyuki Sakamoto
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Patent number: 11148479Abstract: A tire pressure sensor includes a pressure sensor element, a Bluetooth low-energy (BLE) interface and a microcontroller that is coupled to the pressure sensor element and the BLE interface. The microcontroller can be switched between an energy saving mode and an active operating mode. A battery is provided for voltage supply. The BLE interface is designed to establish a BLE communication with a reader designed for BLE communication and to initiate switch-over of the microcontroller from its energy saving mode to its active operating mode in response to the BLE communication being established.Type: GrantFiled: February 6, 2018Date of Patent: October 19, 2021Assignee: Huf Baolong Electronics Bretten GmbHInventors: Markus Wagner, Benjamin Muller
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Patent number: 11054239Abstract: Embodiments provide a device, a tire pressure measurement system, a tire, a vehicle, a method and a computer program for determining information indicating a length of a footprint of the tire. The device for determining information indicating a length of a footprint of a tire includes an input for a signal from a magnetic earth field sensor configured to generate the signal indicating a measured magnetic earth field. The device further includes a processing module, which is configured to determine the information indicating the length of the footprint of the tire based on the signal indicating the measured magnetic earth field.Type: GrantFiled: September 6, 2017Date of Patent: July 6, 2021Inventors: Michael Kandler, Thomas Lange, Jooil Park
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Patent number: 10959068Abstract: A method of provisioning car access in a vehicle includes establishing, at data processing hardware, a secure connection between a production tool and more than one low energy communication node of the vehicle. The method also includes acquiring, at the data processing hardware, communication node information from the production tool regarding the more than one low energy node of the vehicle, the more than one low energy node having at least one main node and at least one satellite node. The method further includes communicating, from the data processing hardware, the communication node information about the at least one main node and at least one satellite node, and determining, by the data processing hardware, a mounting location of the at least one satellite node according to signal characteristic data of at least one low energy signal data packet from the at least one satellite node.Type: GrantFiled: January 31, 2018Date of Patent: March 23, 2021Assignee: Huf North America Automotive Parts Manufacturing Corp.Inventor: Antonio Odejerte, Jr.
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Patent number: 10848991Abstract: A loss of connection between a wireless access point and a network is reported to a network-based service platform by the wireless access point by automatically establishing wireless contact with a second wireless access point, and transmits a predetermined fault report message to a predetermined network platform address by way of the second wireless access point and the second network interface. Authentication credentials are stored in the access point allowing automatic access to the service platform without user intervention, to allow the report to be generated without user intervention. The message may include data on recent usage of the access point, or may be repeated when a user attempts to use the access point, in order to prioritise the fault reported at the service platform.Type: GrantFiled: December 17, 2014Date of Patent: November 24, 2020Assignee: BRITISH TELECOMMUNICATIONS public limited companyInventor: Paul Francis McKee
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Patent number: 10791439Abstract: Embodiments provide a vehicle that can establish a network of nearby vehicles in order to upload large amounts of data. An example vehicle includes a sensor, a communication system, and a processor. The processor is configured to establish a network comprising a plurality of nearby vehicles having respective data upload rates, separate data gathered by the sensor into segments based on the respective data upload rates, and transmit to the plurality of nearby vehicles using the communication system (i) the segments, and (ii) instructions for uploading the segments to a server.Type: GrantFiled: February 14, 2018Date of Patent: September 29, 2020Assignee: Ford Global Technologies, LLCInventors: Daniel A. Makled, Jeremy Ferack, Michael McQuillen, Brian Wolski, Matthew Affeldt
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Patent number: 10661615Abstract: Method for the configuration of a tyre pressure sensor (10) for a vehicle (100), comprising the following steps: production of a data communication connection (20) between a mobile radio device (30) and a tyre pressure sensor (10), selection of at least one specific sensor parameter (40) for the vehicle (100) via a mobile radio device (30), activation of the at least one selected sensor parameter (40) in the tyre pressure sensor (10).Type: GrantFiled: July 27, 2015Date of Patent: May 26, 2020Assignee: Huf Baolong Electronics Bretten GmbHInventor: Thomas Tomakidi
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Patent number: 10585113Abstract: A method and an apparatus configured to acquire, as acceleration information, a peak level ak which is a magnitude of a peak on a positive side or a negative side of an acceleration signal in a tire circumferential direction or a tire width direction detected by an acceleration sensor, or a peak interval bk which is a time interval between peaks, or acquire the peak level ak or the peak interval bk of a differential acceleration signal in a tire radial direction obtained by differentiating the acceleration signal in the tire radial direction; calculate ratios Pk, Qk of a difference between the acquired acceleration information ak, bk and average values Ak?1 of the acceleration information to the average values; and determine that the acceleration sensor is detached from the inside of the tire when the calculated ratio Pk, Qk exceeds a preset threshold value Kp, Kq by multiple times successively.Type: GrantFiled: June 26, 2017Date of Patent: March 10, 2020Assignee: BRIDGESTONE CORPORATIONInventors: Takeshi Masago, Kazuo Hayashi
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Patent number: 10464380Abstract: The tire state detecting device includes a calculating unit that calculates an acceleration difference of the gravitational acceleration value acquired at a first acquiring angle and the gravitational acceleration value acquired at a second acquiring angle; a storage unit that stores a correction formula defined in advance based on an angular difference between the adjacent acquiring angles and an angular difference of the first acquiring angle and the second acquiring angle, and corrects the first acquiring angle to an angle determined in advance from the acceleration difference; a transmission unit that transmits a transmission signal including information indicating the angle determined in advance in addition to information indicating the state of the tire; and a control unit that causes the transmission signal to be transmitted to a wheel position specifying device.Type: GrantFiled: September 9, 2015Date of Patent: November 5, 2019Assignee: PACIFIC INDUSTRIAL CO., LTD.Inventor: Takao Araya
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Patent number: 10457103Abstract: Determining installation positions of tires can include: measuring, by a magnetic sensor provided in each tire in the same manner, a first magnetic field strength in a first direction and a second magnetic field strength in a second direction, where the first direction is a circumferential or axial direction of the tire and the second direction is a radial direction of the tire; acquiring a first magnetic field strength sampling value of the tire by sampling the first magnetic field strength; acquiring a second magnetic field strength sampling value of the tire by sampling the second magnetic field strength; calculating a difference between the first and second magnetic field strength sampling values; and determining whether the installation position of the tire is on the left or right side of a vehicle according to a change trend of the calculated difference of the tire.Type: GrantFiled: April 5, 2018Date of Patent: October 29, 2019Assignee: Silergy Semiconductor Technology (Hangzhou) LTDInventor: Chi-Kang Liu
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Patent number: 10350949Abstract: Methods, systems, and computer program products for a wireless portable tire monitoring system are provided. According to one aspect, wireless portable tire monitoring system includes a portable monitor that receives sensor information from one or more tire-mounted sensors, each sensor being associated with a tire, and each tire being associated with a vehicle, and monitors tire status. Multiple vehicles may be monitored from the same portable monitor, and tires can be dynamically associated with or disassociated from a particular vehicle. Tire status may be displayed to the user in a manner that provides a graphic association between the tire status and the vehicle to which the tire is associated, including showing the location of the tire on the vehicle. The system may asynchronously alert the user if threshold conditions, such as low tire pressure, are detected.Type: GrantFiled: April 15, 2016Date of Patent: July 16, 2019Inventor: Prabu S. Surendra
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Patent number: 10220660Abstract: In a vehicle tire pressure sensor, a wireless, low frequency (LF) receiver identifies a particular type of signal protocol that was used to form a first message that is sent to the sensor by the vehicle. Using the identification of the protocol used to form the first message, the sensor determines a type of signal protocol to be used to transmit information to the vehicle, such as an identifier for the tire pressure sensor in a second message.Type: GrantFiled: August 1, 2016Date of Patent: March 5, 2019Assignee: Continental Automotive Systems, Inc.Inventors: Matthew D. McIntyre, Jean-Christophe Deniau, Brian Farrell, Yasser Gad, Dhivya Vijayan
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Patent number: 10099519Abstract: A tire pressure monitor sensor is disclosed. The sensor includes a wireless transmitter and a processing unit. The processing unit provides a time trigger signal within a measurement period and triggers a wireless transmission of a reference signal indicating an occurrence of the time trigger signal to a remote unit. The tire pressure monitor sensor is configured to derive, based on a plurality of acceleration measurement samples within the measurement period, information indicting at least one rotation property of a tire. The tire pressure monitor sensor is further configured to wirelessly transmit the derived information to a remote unit separate from the reference signal.Type: GrantFiled: April 1, 2015Date of Patent: October 16, 2018Assignee: Infineon Technologies AGInventors: Thomas LeMense, Thomas Lange, Maximilian Werner
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Patent number: 10046608Abstract: A method for localizing the installation position of wheels in a motor vehicle having at least a first, second and third wheels, includes allocating respective wheel electronics to the wheels for emitting a radio signal with an identifier and allocating at least one vehicle-side rotational angle sensor to at least a first possible installation position. The installation position of the first wheel is determined by output signals of the rotational angle sensor at a first possible installation position. In addition, the installation position of the second and third wheels is determined by measuring the field strength of radio signals with identifiers of the wheel electronics of the second and third wheels by using a vehicle-side receiving device. In this way, precise determination of the location of the wheel electronics can be performed with minimum expenditure on devices, without having to provide a rotational angle sensor on each wheel.Type: GrantFiled: September 30, 2014Date of Patent: August 14, 2018Assignee: Continental Automotive GmbHInventors: Thomas Haas, Frank Fischer
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Patent number: 10049060Abstract: A semiconductor device includes a processor for running a real-time operating system (RTOS). The RTOS causes the processor to update internal time during a first mode and to stop updating in a second mode. A first counter periodically transmits an interrupt signal to the processor that is coordinated with a periodic counting sequence. A second counter counts while the semiconductor device is in the second mode. A first circuit reads a first count value from the first counter at a starting time of a transition from the first to the second mode, masks the interrupt signal, and causes the second counter to start counting. A second circuit unmasks the interrupt signal from the first counter after a starting time of a transition from the second to the first mode and reads a second count value from the second counter.Type: GrantFiled: August 31, 2016Date of Patent: August 14, 2018Assignee: Kabushiki Kaisha ToshibaInventor: Shigeaki Takaki
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Patent number: 9987888Abstract: A tire pressure monitoring sensor includes a housing, a pressure sensor core, a PCB with a processing circuit, a battery, a transmitting antenna and a metallic cover plate. The pressure sensor core includes a tube socket, a silicon piezoresistive element, a sensor shell, a seal, a ceramic body, a pressure sensing and transferring medium, an output terminal, a metallic sensing diaphragm and a protective shield. The metallic sensing diaphragm is subjected to a pressure, which is delivered to through said pressure sensing and transferring medium, and finally a pressure signal is output by said output terminal. The tire pressure monitoring sensor meets the requirements for application in an engineering vehicle or a special vehicle, and is suitable for use in an environment in the presence of liquid.Type: GrantFiled: July 10, 2014Date of Patent: June 5, 2018Assignee: Shanghai Baolong Automotive CorporationInventors: Wei Li, Weihua Shi, Hongjun Duan, Qian Long
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Patent number: 9865087Abstract: A method and system for reducing the amount of processing that an augmented reality platform needs to perform in order to provide an augmented reality experience to a user. The present invention enhances the efficiency of augmented reality processing by reducing the amount of tracking cues and images that need to be processed to determine the narrow pose of a mobile device that outputs the augmented reality experience.Type: GrantFiled: March 14, 2014Date of Patent: January 9, 2018Assignee: Huntington Ingalls IncorporatedInventors: Brian Bare, Jonathan Martin, Paul Sells, Patrick Ryan
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Patent number: 9823167Abstract: Provided is a tire air pressure transmission device configured to determine the rotational position of the tire air pressure transmission device based on a gravitational acceleration component of a centrifugal acceleration at the time of transmission of the tire air pressure information and to transmit in a wireless signal and at a prescribed cycle, tire air pressure information and tire air pressure transmission device rotational position information.Type: GrantFiled: February 20, 2012Date of Patent: November 21, 2017Assignee: Nissan Motor Co., Ltd.Inventors: Takashi Shima, Kazuo Sakaguchi, Syoji Terada
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Patent number: 9788087Abstract: 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.Type: GrantFiled: June 26, 2015Date of Patent: October 10, 2017Assignee: PACIFIC INDUSTRIAL CO., LTD.Inventor: Yasuhisa Tsujita
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Patent number: 9752962Abstract: A tire state estimation system is provided for estimating normal force, lateral force and longitudinal forces based on CAN-bus accessible sensor inputs; the normal force estimator generating the normal force estimation from a summation of longitudinal load transfer, lateral load transfer and static normal force using as inputs lateral acceleration, longitudinal acceleration and roll angle derived from the input sensor data; the lateral force estimator estimating lateral force using as inputs measured lateral acceleration, longitudinal acceleration and yaw rate; and the longitudinal force estimator estimating the longitudinal force using as inputs wheel angular speed and drive/brake torque derived from the input sensor data.Type: GrantFiled: October 9, 2015Date of Patent: September 5, 2017Assignee: The Goodyear Tire & Rubber CompanyInventor: Kanwar Bharat Singh
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Patent number: 9720854Abstract: Aspects of the disclosure enable location of a wireless peripheral by a computing device even when the wireless peripheral is beyond a communication range of, or otherwise inaccessible by, the computing device. A user gives a command to a first computing device to determine the location of the wireless peripheral. The first computing device requests other networked computing devices to locate the wireless peripheral. At least one of the other networked computing devices establishes communication with the wireless peripheral, obtains location information for the wireless peripheral, and communicates the location information to the first computing device. The first computing device communicates the location of the wireless peripheral to the user.Type: GrantFiled: June 5, 2014Date of Patent: August 1, 2017Assignee: Microsoft Technology Licensing, LLCInventors: Brannon James Zahand, Daniel John Wallace
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Patent number: 9718316Abstract: The invention relates to a universal monitoring device for monitoring one or several state variables of a vehicle tire, comprising at least one sensor for detecting a state variable of the vehicle tire; at least one transmitter for transmitting a wireless coded signal depending on the detected state variable; at least one control apparatus which is in connection with the sensor and the transmitter in order to control the detection of the state variable and the transmission of the signal, wherein a memory is assigned to the control apparatus or is integrated therein, in which a computer program which is executable by the control apparatus is stored, which controls the detection of the state variable and the transmission of the signal.Type: GrantFiled: December 17, 2013Date of Patent: August 1, 2017Assignee: ALLIGATOR VENTILFABRIK GMBHInventor: Christian Markert
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Patent number: 9676238Abstract: A first signal transmission is received from a transmitter external to the monitor, the first signal having a transmission characteristic. Based upon the transmission characteristic of the first signal transmission and not any data in the first transmission, a corresponding at least one protocol is determined. A data resolution based upon the transmission characteristic is determined. A second data transmission is formed according to the corresponding at least one protocol, and the sensed data is inserted into the second data transmission according to the resolution. The second data transmission is transmitted.Type: GrantFiled: November 6, 2015Date of Patent: June 13, 2017Assignee: Continental Automotive Systems, Inc.Inventors: Jean-Christophe Deniau, Themi Anagnos, Brian J. Farrell
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Patent number: 9656523Abstract: A tire pressure control system for a vehicle for determining tire-specific parameters, includes a valve body with a mounting portion, at least one mounting element and a tire pressure sensor with a housing, which has a mounting area. The mounting portion is detachably engaged via a mounting element with the mounting area of the housing. The tire pressure control system can be mounted in an easy, compact, cost-effective and simple way in that the mounting element is integrally formed with the housing of the tire pressure sensor.Type: GrantFiled: September 16, 2015Date of Patent: May 23, 2017Assignee: Huf Huelsbeck & Fuerst GmbH & Co. KGInventors: Igor Gorenzweig, Stefan Moenig, Yevgen Dementyev, Sven Arnoldo, Axel Dussinger, Benedikt Gamer
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Patent number: 9630458Abstract: A method for monitoring tire safety is adopted for use on a vehicle equipped with a plurality of tires, a plurality of tire detection units located respectively on each tire to detect the interior conditions thereof, and an electronic device which forms information link with each tire detection unit. The method includes: each tire detection unit measures a corresponding tire measurement parameter; next, the tire measurement parameter is set in a tire status variation calculation formula and a contour variation calculation formula to calculate a plurality of parameters that represent each tire; next, calculate variation amounts of the parameters in an inspection time and convert to a status gradient data; then judge whether the status gradient data are coincided. Redo execution of the previous steps if the judged outcome is positive; otherwise generate an alarm signal about an abnormal condition through an electronic device to alert the vehicle driver.Type: GrantFiled: December 30, 2014Date of Patent: April 25, 2017Assignee: SUNG JUNG MINUTE INDUSTRY CO., LTD.Inventor: Wen-Huo Huang
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Patent number: 9614377Abstract: The aircraft tire pressure resonant loop link assembly electromagnetically couples a magnetic field between a wheel axle electromagnetic adapter transformer primary coil and a tire pressure sensor receiver coil for powering a tire pressure sensor, and includes a pair of spaced apart electrically conductive connecting arms, a single electrically conductive primary loop electrically connected to first ends of the connecting arms mounted adjacent to a secondary tire pressure sensor coil, and a circuit including a resonant tuning capacitor and a secondary coil with one or more electrically conductive loops at second ends of the connecting arms. The tire pressure sensor coil pair includes a transformer core, and secondary resonant coil pair also includes a transformer core.Type: GrantFiled: August 26, 2014Date of Patent: April 4, 2017Assignee: ELDEC CORPORATIONInventors: Jeff Lamping, Igal Goniodsky
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Patent number: 9522579Abstract: A TPM sensor is programmed. The TPM sensor is configured with a TPM identifier and makes transmissions according to a current transmission protocol or protocols. A low frequency (LF) signal is received and the LF signal was transmitted according to a predetermined transmission protocol or language. An identity of the predetermined transmission protocol or language associated with the LF signal is determined. Based upon the identity of the predetermined transmission protocol or language, at least one of the TPM identifier or the current transmission protocol or protocols are adjusted, and the TPM sensor subsequently makes transmissions according to the predetermined transmission protocol associated with the LF signal.Type: GrantFiled: June 2, 2015Date of Patent: December 20, 2016Assignee: Continental Automotive Systems, Inc.Inventors: Matthew D McIntyre, Jean-Christophe Deniau, Brian Farrell, Yasser Gad, Dhivya Vijayan
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Patent number: 9308783Abstract: The tire pressure monitoring device has a storage module, a receiver module and a control module. The tire pressure monitoring device retrieves a protocol by external indication or internal discrimination. The external indication is that the control module retrieves a protocol from the storage module according to an external signal, and then the control module compares the retrieved protocol with a protocol of a tire pressure signal received by the receiver module. If a comparison of the protocols matches, the tire pressure monitoring device decodes the tire pressure signal. The internal discrimination is that the control module compares different protocols stored in the storage module with a protocol of the tire pressure signal. If a comparison of the protocols matches, the tire pressure monitoring device decodes the tire pressure signal.Type: GrantFiled: March 7, 2013Date of Patent: April 12, 2016Assignee: ORANGE ELECTRONIC CO., LTDInventors: Hung-Chih Yu, Shih-Hsin Chang
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Patent number: 9202088Abstract: A method and an apparatus for selecting a reference tag used for positioning are provided. The method includes: obtaining first signal strength emitted by a reference tag and second signal strength emitted by a tag to be positioned, where the first signal strength and the second signal strength are detected by each radio frequency reader; comparing the first signal strength with the second signal strength to determine a boundary of the radio frequency readers, and dividing a network into a first area and a second area with the boundary; determining an estimated direction of the tag to be positioned relative to the reference tag according to a relative position of the reference tag and the boundary; and according to the estimated direction and according to the specified number of reference tags, selecting a valid reference tag group as the reference tag used for positioning.Type: GrantFiled: November 28, 2012Date of Patent: December 1, 2015Assignee: Huawei Technologies Co., Ltd.Inventors: Ai Chen, Lujia Pan
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Patent number: 9174500Abstract: A tire pressure monitoring system (TPMS) is provided. The TPMS includes: a plurality of sensors which output sensing signals, the plurality of sensors including a printable pressure sensor which senses an air pressure of a tire, and a temperature sensor which senses an air temperature inside the tire; a signal processor which is configured to process the sensing signals output by the plurality of sensors; a wireless power receiver which is configured to receive energy from a power source and output power; and a rechargeable battery which is configured to be charged by the power output by the wireless receiver and supply power to the plurality of sensors to sense the air pressure of the tire and the air temperature inside the tire.Type: GrantFiled: September 3, 2013Date of Patent: November 3, 2015Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventor: Jong-hwa Won
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Patent number: 9162540Abstract: Provided are a tire pressure monitoring device, an information transmitting method thereof, and an integrated receiver system. A tire pressure monitoring device according to an aspect of the present invention includes a first sensing unit sensing a pressure of a tire, a second sensing unit detecting whether a vehicle is driving by sensing at least one of acceleration, motion, and shock, and a calculation unit transmitting, to an integrated system of the vehicle, pressure information of the tire at a first data transfer rate corresponding to a data transfer rate of a body control module or a smart key system when the second sensing unit detects that the vehicle is not driving.Type: GrantFiled: July 3, 2013Date of Patent: October 20, 2015Assignee: HYUNDAI MOBIS CO., LTD.Inventor: Kyu Chul Shin
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Patent number: 9139054Abstract: Various embodiments of an apparatus and method for configuring a tire pressure monitoring system are disclosed. One method comprises rotating a first tire of a plurality of tires on a vehicle and receiving a signal indicative of the speed of rotation of the first tire from a wheel speed sensor associated with the first tire. A controller associates the first tire with a wheel location in response to receiving the signal from the wheel speed sensor. A tire pressure sensor in the first tire generates a tire characteristic signal in response to the rotation of the first tire. The controller receives the tire characteristic signal and associates the tire characteristic signal with the wheel location in response to receiving the tire characteristic signal within a predetermined time period from receiving the signal indicative of the speed of rotation of the first wheel.Type: GrantFiled: August 22, 2013Date of Patent: September 22, 2015Assignee: Bendix Commercial Vehicle Systems LLCInventors: Shawn D. Lammers, Jon D. Intagliata, Joseph M. Macnamara, Sharon A. Seitz, Daniel P. Zula
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Patent number: 9096103Abstract: A monitoring device for tires for vehicle wheels includes: an electronic unit; a connecting member configured for constraining the electronic unit to a tire, the connecting member including: a first and a second base portion, mutually separated by a separated region, each of the base portions having a respective base surface associable with an inner surface of a tire; a housing portion associated with the base portions defining, in cooperation with said base portions, a cavity for housing the electronic unit, wherein the housing portion includes at least one side structure, configured for exerting a containing action at least relative to movements of the electronic unit carried out in a major extension direction of the separation region and with respect to movements of said electronic unit carried out in a direction orthogonal to the major extension direction of the separation region wherein the cavity is confined at least by a side surface defined by an inner surface of the side structure, wherein the electrType: GrantFiled: December 18, 2012Date of Patent: August 4, 2015Assignee: Pirelli Tyre S.p.A.Inventors: Massimo Brusarosco, Federico Mancosu, Fabio Covolo
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Patent number: 9019094Abstract: A method is provided for real-time monitoring of tire pressure, wherein the pressure value determined by use of a pressure sensor in the tire is transmitted by an electronic wheel device, without the use of a trigger transmitter fixed on the vehicle, by radio, in short transmission intervals, to a monitoring device installed in the vehicle, only if, at least when the vehicle is not moving, the value is outside a prespecified normal range. When the vehicle is not moving, the electronic wheel device transmits a signal suitable for a system monitoring function, at certain time intervals and, using the same time frame or a whole-number fraction or multiple thereof, carries out a measurement of the tire pressure. The signal has a short transmission duration on the order of 25 ?s to 500 ?s.Type: GrantFiled: November 12, 2013Date of Patent: April 28, 2015Assignee: Bayerische Motoren Werke AktiengesellschaftInventors: Axel Schwab, Jochen Hartmann
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Patent number: 9008903Abstract: The present disclosure presents a wheel diameter variation-detecting device capable of properly detecting relative variation in diameter between a plurality of wheels of a vehicle. The wheel diameter variation-detecting device can detect variation in diameter between a plurality of wheels of a vehicle, can detect rotational speeds of the respective wheels, and can calculate a variation parameter indicative of variation in diameter between the wheels using one of the wheels as a reference wheel, based on a result of comparison between the rotational speed of the reference wheel and that of one of the wheels other than the reference wheel. Further, the wheel diameter variation-detecting device can learn the variation parameter based on a value obtained by averaging a plurality of values of the variation parameter obtained before the detected travelled distance reaches a predetermined distance.Type: GrantFiled: May 12, 2008Date of Patent: April 14, 2015Assignee: Honda Motor Co., Ltd.Inventors: Takeshi Kurata, Takahiro Eguchi, Shuichi Fujimoto, Hirohiko Totsuka
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Publication number: 20150061853Abstract: A repeater module used in a TPMS and installed in a mother vehicle or daughter vehicle of a tow truck for receiving the status signal from each daughter vehicle tire pressure sensor and providing a corresponding wireless signal to the on-vehicle main unit in the mother vehicle by using the ID code and communication protocol of any mother vehicle tire pressure sensor so that the mother vehicle can receive the status information of the tires of the daughter vehicle without needing to modify the on-vehicle main unit.Type: ApplicationFiled: August 30, 2013Publication date: March 5, 2015Applicant: Cub Elecparts Inc.Inventors: San-Chuan YU, Hsiao-Ming CHEN, Ming-Hong LIN, Jyong LIN
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Patent number: 8941463Abstract: A system for an electric vehicle for authorizing the utilization of a reserve charge portion of a battery of the electric vehicle for powering the electric vehicle. The authorization system may include a remote device that communicates with the electric vehicle via a telematic link. Upon receipt of one or more data from the electric vehicle (e.g., reserve charge amount of the battery, recharge locations, warranty waiver information, billing information, previous authorization information, etc.) the remote device transmits an authorization signal to the electric vehicle for using at least part of the reserve charge portion of the battery based upon the data. The authorization system may incorporate live personnel for determining whether to authorize the electric vehicle or such authorization may be determined automatically by a processor of the remote device. The authorization system may be entirely local to the electric vehicle such that no remote device is needed.Type: GrantFiled: March 20, 2012Date of Patent: January 27, 2015Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.Inventors: Christopher L. Rovik, Donald A. Restauri, III
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Patent number: 8912896Abstract: A TPMS setting tool includes a housing carrying a display unit and an input device on the outside and a circuit board and a power supply device on the inside, the power supply device and the circuit board being electrically coupled together to provide the TPMS setting tool with the necessary working power supply. The housing has a receptacle provided at one side thereof and a connection port with multiple pins mounted inside the receptacle for the connection of a TPMS, enabling the desired communication protocol and ID code to be written into the inserted TPMS.Type: GrantFiled: June 7, 2013Date of Patent: December 16, 2014Assignee: Cub Elecparts Inc.Inventors: San-Chuan Yu, Yuan-Tung Hung, Tsan-Nung Wang, Chi-Hung Chen, Chao-Ching Hu
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Patent number: 8907774Abstract: An electronic device includes an antenna that receives RF signals from a sensor associated with a respective tire of the vehicle. The RF signals represent a condition of the respective tire. A processor receives the RF signals from the antenna. The processor converts the RF signals to a proprietary serial bus formatted message. The processor transmits the proprietary serial bus formatted message to an electronic control unit via a vehicle communication bus.Type: GrantFiled: March 1, 2011Date of Patent: December 9, 2014Assignee: Bendix Commercial Vehicle Systems LLCInventors: William P. Amato, Timothy J. Frashure, Shawn D. Lammers
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Patent number: 8902056Abstract: A tire pressure monitoring system where the position and orientation of a receiver antenna associated with the tire pressure monitoring system is at a location that is proximate the tire pressure monitoring system. In one embodiment, the receiver antenna is positioned beneath a vehicle chassis. The location of the receiver antenna can be determined by system performance prediction tools that include mean-time-to-warning verses packet error rate curves for a desired packet error rate and packet error rate verses signal-to-noise ratio curves for various operational scenarios and different classes of vehicle that provides a necessary signal-to-noise ratio for a wireless link, and operational scenarios that established desired levels of performance and reliability.Type: GrantFiled: June 14, 2012Date of Patent: December 2, 2014Assignee: GM Global Technology Operations LLCInventors: Vikas Kukshya, Hyok Jae Song, Hui Pin Hsu, Richard W. Wiese
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Patent number: 8890673Abstract: A system and method for detecting use of a wireless device is disclosed. In one embodiment, wireless device activity data is received from a wireless network. User account data is searched using selected parameters from the wireless device activity data to identify one or more subscribers that are or were using a wireless device. One or more subscriber vehicles or vehicle monitoring systems associated with each of the one or more subscribers are identified. Vehicle operation data from one or more vehicle monitoring systems is received. The vehicle operation data is used to determine whether any of the one or more subscriber vehicles were moving during use of an associated wireless device.Type: GrantFiled: January 24, 2011Date of Patent: November 18, 2014Assignee: inthinc Technology Solutions, Inc.Inventors: Jonathan C. Catten, Scott McClellan
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Publication number: 20140266661Abstract: The present invention relates to methods, systems and devices for integration of tire pressure monitoring sensors with a tire pressure monitoring system utilizing a telecommunication device. In one exemplary embodiment, the present invention provides a method of integrating a tire pressure monitoring sensor with a tire pressure monitoring system of a vehicle. The method includes the step of establishing a communication link between a telecommunication device and a tire pressure monitoring sensor, the communication link including a low frequency transmission device. The method further includes transmitting a signal through the communication link to cause the tire pressure monitoring sensor to communicate with a tire pressure monitoring system of a vehicle.Type: ApplicationFiled: March 15, 2013Publication date: September 18, 2014Applicant: CONTINENTAL AUTOMOTIVE SYSTEMS, INC.Inventors: Jean Christophe Deniau, Brian J. Farrell, Matthew D. McIntyre