Patent application number | Description | Published |
20090102698 | MEASURING DEVICE AND METHOD - A measuring device installed on a rear side or a side of a vehicle, for measuring an object using a reflected signal at the object of a transmission signal transmitted at a predetermined frequency, the measuring device includes a recognizing section for recognizing an object behind or beside the vehicle, a discriminating section for discriminating the recognized objects to an object moving closer to the vehicle and an object moving away from the vehicle, an extracting section for extracting only the object discriminated as moving closer to the vehicle from the recognized objects based on a discrimination result of moving closer or moving away, and a calculating section for calculating at least one of a distance or a relative velocity with the extracted object | 04-23-2009 |
20090213964 | RADIO DETECTION DEVICE AND METHOD - A radio detection device includes two or more reception antennas, for detecting a detecting object by a mono-pulse method; the radio detection device including: a variable gain unit for discretely changing respective signal intensity of a difference signal and a sum signal of each reception signal received by the two or more reception antennas; an A/D conversion unit for performing A/D conversion process on the difference signal or the sum signal, the difference signal or the sum signal having the signal intensity changed by the variable gain unit; an angle calculating portion for calculating an angle by the mono-pulse method using the difference signal and the sum signal after the A/D conversion process by the A/D conversion unit; and a control unit for performing a control of individually switching a conversion magnification of the signal intensity by the variable gain unit with respect to the difference signal and the sum signal. | 08-27-2009 |
20110128007 | PORTABLE DEVICE FOR DISPLAYING CHARGE INFORMATION AND CHARGE INFORMATION DISPLAY SYSTEM - A portable device for displaying charge information has a transmission unit for wirelessly transmitting a signal, requesting charge information on a battery, to a controller provided with a unit for detecting a remaining amount of a battery, a reception unit for wirelessly receiving the charge information from the controller, a storage unit for storing charge information received by the reception unit, a display unit for displaying charge information stored into the storage unit, and a charge prediction information calculating unit for calculating prediction information regarding a state-of-charge of the battery based upon charge information stored in the storage unit in the case of the reception unit being unable to receive charge information from the controller after transmitting a signal requesting charge information from the transmission unit. The prediction information calculated by the charge prediction information calculating unit is displayed in the display unit. | 06-02-2011 |
Patent application number | Description | Published |
20130137372 | VEHICLE PORTABLE DEVICE AND INFORMATION COMMUNICATION SYSTEM - A vehicle portable device has a wireless communication part that conducts wireless communication with a vehicle, a short-range wireless communication part that conducts short-range wireless communication with a mobile terminal, a vehicle information acquisition part that acquires vehicle information on the vehicle, wherein the vehicle information is transmitted from the vehicle by wireless communication, a transmission intensity setting part that sets transmission intensity, with which the vehicle information is transmitted to the mobile terminal, according to a content of the vehicle information, and a transmission controller that performs control such that the vehicle information is transmitted to the mobile terminal with the set transmission intensity by short-range wireless communication. | 05-30-2013 |
20130162421 | INFORMATION COMMUNICATION SYSTEM AND VEHICLE PORTABLE DEVICE - An information communication system has a vehicle portable device that conducts wireless communication with a vehicle, and a mobile terminal that includes a display part and conducts near-field wireless communication with the vehicle portable device. The vehicle portable device includes a vehicle information acquisition part that acquires vehicle information on the vehicle, wherein the vehicle information is transmitted from the vehicle by wireless communication, and a transmission controller that controls the transmission of the vehicle information to the mobile terminal by near-field wireless communication. The mobile terminal includes an execution controller that acquires the vehicle information transmitted from the vehicle portable device and controls execution of a predetermined program for displaying the vehicle information on the display part. | 06-27-2013 |
20130237189 | COMMUNICATION SYSTEM, COMMUNICATION METHOD, AND PORTABLE MACHINE - A communication system includes an object communication unit provided in a controlled object, a portable machine having an identification code registered in the controlled object, the portable machine including a portable machine communication unit conducting wireless communications with the object communication unit, and a portable terminal including a portable terminal communication unit conducting wireless communications with the object communication unit and the portable machine communication unit. The controlled object includes a communication identification code generation unit generating a communication identification code at predetermined timing, the communication identification code being necessary for the portable terminal to control the controlled object, the communication identification code differing for every generation, an authentication unit authenticating a signal containing a control description which the object communication unit receives from the portable terminal communication unit; and an object control unit controlling the controlled object, based on the control description acquired from the authentication unit. | 09-12-2013 |
20140114504 | IN-VEHICLE SYSTEM, VEHICLE CONTROL METHOD, AND VEHICLE CONTROL SYSTEM - An in-vehicle system has a control device that controls a vehicle, and a charging device provided in the vehicle, in which a portable terminal is chargeable. The charging device has a power supply part that supplies power to the portable terminal, and a communication part that communicates with the portable terminal when the portable terminal is installed on the charging device. The control device has an authentication part that authenticates first authentication information received by the communication part from the portable terminal, and a vehicle control part that controls whether to permit starting of the vehicle based on an authentication result of the first authentication information. | 04-24-2014 |
20140207313 | COMMUNICATION SYSTEM AND COMMUNICATION DEVICE - A communication system has a first communication device, and a second communication device that conducts wireless communication the first communication device. The first communication device has a first transmitter that transmits a signal to the second communication device while modulating the signal, and a first transmission controller that controls the first transmitter. The second communication device has a first receiver that receives the signal from the first communication device and demodulates the received signal. The first transmission controller performs control so as to change a modulation method in midstream when a predetermined first signal is modulated and transmitted. The first receiver changes a demodulation method according to the change of the modulation method of the first signal in midstream when the first signal is received and demodulated. | 07-24-2014 |