Safety features for portable electronic device

    公开(公告)号:USRE48400E1

    公开(公告)日:2021-01-19

    申请号:US16150645

    申请日:2018-10-03

    摘要: A portable device includes a safety feature that prevents some forms of use when the device is moving. The device may detect its speed or movement, compare that to a threshold, and provide a response or blocking function upon exceeding that threshold. The device may be a cell phone configured to disable transmission and reception of voice/text, conceal its display screen, and disable incorporated features and functions, if the cell phone is moving faster than walking speed or the movement is uncharacteristic of walking. The blocking function may be partially overridden based on a safety policy, which can be managed and customized. The introduction of hands-free devices may serve to override a blocking function and enable other functions.

    Dispensing control system
    42.
    发明授权

    公开(公告)号:US10894272B2

    公开(公告)日:2021-01-19

    申请号:US16023827

    申请日:2018-06-29

    申请人: Sulzer Mixpac AG

    摘要: A dispensing control system includes a dispensing device and a remote device. The dispensing device includes a dispenser configured to dispense material from a cartridge disposed in the dispensing device, a first receiver configured to receive information related to the cartridge, a transmitter configured to transmit the information related to the cartridge, and an electronic controller configured to cause the transmitter of the dispensing device to transmit the information related to the cartridge. The remote device includes an electronic controller, a receiver and a transmitter, the receiver of the remote device is configured to receive the information related to the cartridge, the controller of the remote device is configured to monitor the information related to the cartridge and to cause the transmitter of the remote device to transmit the information related to the cartridge to a remote server.

    METHOD AND DEVICE USED IN WIRELESS COMMUNICATION NODE

    公开(公告)号:US20210006350A1

    公开(公告)日:2021-01-07

    申请号:US17022109

    申请日:2020-09-16

    申请人: Xiaobo ZHANG Lin YANG

    发明人: Xiaobo ZHANG Lin YANG

    摘要: The present disclosure discloses a method and a device in a node for wireless communications. A first node receives a first signaling, the first signaling being used for indicating a first time unit format; and transmits first information and second information; herein, the first information is used for indicating a first symbol set and a second symbol set; the first symbol set and the second symbol set respectively comprise a positive integer number of multicarrier symbol(s); each multicarrier symbol in the first symbol set corresponds to first-type symbols in the first time unit format, while each multicarrier symbol in the second symbol set corresponds to second-type symbols in the first time unit format; each of the first-type symbols comprises (a) downlink symbol(s), while each of the second-type symbols comprises (an) uplink symbol(s). The present disclosure expands access to transmission resources for sidelink.

    Real-time kinematics for end of train

    公开(公告)号:US10859714B2

    公开(公告)日:2020-12-08

    申请号:US15855427

    申请日:2017-12-27

    摘要: A method of determining geographic positions of a head of train (HOT) unit and an end of train (EOT) unit of a train includes receiving, by the HOT, first satellite radio position data and position correction data; determining, by the HOT, a first geographic location of the HOT based on the first satellite radio position data and the position correction data received by the HOT; receiving, by the EOT, second satellite radio position data; receiving, by the EOT from the HOT via a communication link, a copy of the position correction data received by the HOT; determining, by the EOT, a second geographic location of the EOT based on the second satellite radio position data and the position correction data received by the EOT; and receiving, by the HOT from the EOT, a copy of second geographic location of the EOT.

    INTERACTIVE ENTERTAINMENT SYSTEM
    45.
    发明申请

    公开(公告)号:US20200343987A1

    公开(公告)日:2020-10-29

    申请号:US16920978

    申请日:2020-07-06

    申请人: ADORI LABS, INC.

    摘要: In some examples, an audio signal is received and divided into a plurality of frames. Frequency domain data of the audio signal may be generated for an individual frame of the plurality of frames. For example, the frequency domain data may include a plurality of frequency waveform components. Data may be embedded into a selected frequency waveform component having a lower frequency, selected from the frequency domain data of the individual frames, by controlling a phase value of the frequency waveform component to represent a selected bit of the data. For instance, a first range of the phase value may represent a first type of bit and a second range of the phase value may represent a second type of bit.

    Carrier frequency estimation for radio frequency fingerprinting

    公开(公告)号:US10742461B2

    公开(公告)日:2020-08-11

    申请号:US16585720

    申请日:2019-09-27

    摘要: A system comprising: at least one hardware processor; and a non-transitory computer-readable storage medium having program code embodied therewith, the program code executable by the at least one hardware processor for: receiving, by a radio frequency (RF) receiver, an RF transmission from an RF transmitter, wherein the RF transmission (a) is modulated in accordance with a specified modulation scheme, and (b) comprises a digital data packet; demodulating the RF transmission to produce a time series of bits that form the digital data packet; and processing the time series of bits to estimate at least one of (i) CFO of the RF transmitter, and (ii) modulation index of the RF transmitter.

    Aerial drone for radar calibration
    50.
    发明授权

    公开(公告)号:US10705187B1

    公开(公告)日:2020-07-07

    申请号:US15598352

    申请日:2017-05-18

    申请人: James L. Hebert

    发明人: James L. Hebert

    摘要: An aerial drone or unmanned aerial vehicle (UAV) is provided for radar calibration testing. The drone includes an airframe including a fuselage with nose and tail, wings and elevators. The drone includes at least one antenna attached to the airframe, as well as a signal adapter coupled to the antenna to receive impinging radar signals and transmit an electromagnetic (EM) field that effectively cancels or combines with the scattered field of the drone, depending upon the adapter's mode of operation. In the first mode of operation, the adapter transmits an EM field that has an opposite phase to the drone's scattered field thereby reducing the radar cross-section of the drone. In the second mode, the adapter transmits an EM field that is in-phase with the scattered field thereby increasing the radar cross-section of the drone.