Abstract: Disclosed are an electronic device for compensating for geomagnetic sensing data and a method for controlling the same. According to an embodiment of the disclosure, an electronic device may include a processor configured to store, in a memory, a temperature of each of a plurality of heating areas and a variation in a geomagnetic value sensed by a geomagnetic sensor, perform linear fitting using the temperature and the variation in the geomagnetic value, compute an error between the variation in the geomagnetic value and an estimated value for the variation in the geomagnetic value, based on a result of the linear fitting, determine a scheme for compensating for the geomagnetic value based on the computed error, and compensate for the geomagnetic value sensed by the geomagnetic sensor using the determined scheme when a variation in temperature is detected for at least one heating area in the plurality of heating areas.

Abstract: A method and device for controlling a screen displayed on a display of an electronic device are provided. Aspects include displaying, on a first region of the display, a host window corresponding to an application run on the electronic device. Aspects also include displaying the first dependent window on a second region of the display corresponding to the first region based at least in part on a call of a first dependent window among dependent windows that are dependent on the host window. Aspects further include stacking and displaying, on the second region, a second dependent window among the dependent windows based at least in part on an event occurring in the first dependent window. Aspects further include initializing window display on the second region based at least in part on an event occurring in the host window.

Abstract: One or more aspects of the present disclosure are directed to a software-based solution that can classify interference signals in real-time affecting a radio equipment and provide/implement an interference mitigations scheme to combat the interference signal and restore communication system of the radio equipment. In one aspect, a radio equipment includes memory having computer-readable instructions stored therein and one or more processors. The one or more processors are configured to execute the computer-readable instructions to receive at least one interference signal via an antenna of the radio; determine one or more layers characteristics of one or network layers used for transmission of signals for the radio; classify the interference signal using one or more features in the interference signal and the one or more layers characteristics; and determine an interference mitigation scheme for countering the interference signal.

Abstract: A door handle assembly for a vehicle may include a door handle, a handle housing configured to provide an accommodation space for the door handle, a drive lever rotatably coupled to the handle housing and rotatably coupled to the door handle, and an actuator configured to transmit a driving force to the drive lever to deploy the door handle from the handle housing. In particular, the door handle is deployed from the handle housing as the drive lever is rotated with respect to the handle housing by the driving force of the actuator, and the door handle is rotated with respect to the drive lever.

Abstract: A method and device for controlling a screen displayed on a display of an electronic device are provided. Aspects include displaying, on a first region of the display, a host window corresponding to an application run on the electronic device. Aspects also include displaying the first dependent window on a second region of the display corresponding to the first region based at least in part on a call of a first dependent window among dependent windows that are dependent on the host window. Aspects further include stacking and displaying, on the second region, a second dependent window among the dependent windows based at least in part on an event occurring in the first dependent window. Aspects further include initializing window display on the second region based at least in part on an event occurring in the host window.

Abstract: Systems and methods pertaining to wireless power transfer are disclosed. Specifically, disclosed herein are calibration procedures that incorporate transmission of a reference power charge from a wireless power charger to permit determination of an optimized receiver circuitry configuration in one or more wirelessly chargeable devices. The result of the calibration procedures may then be used by the wireless charger to assign various frequencies to several wirelessly chargeable devices so as to optimally transfer a steady state power charge at one or more frequencies to the wirelessly chargeable devices.

Abstract: Systems and methods pertaining to wireless power transfer are disclosed. In one implementation, a system includes a wireless charger that is used to charge at least one wirelessly chargeable device. The wireless charger includes a master communication system and at least one wireless power charge transmitter, while the wirelessly chargeable device includes a slave wireless communication system configured at least in part, for communicating with the master wireless communication system in order to execute a wireless power charging operation. The wirelessly chargeable device further includes a wireless power charge receiver configured to receive a wireless power charge from the wireless power charge transmitter contained in the wireless charger.

Abstract: Systems and methods pertaining to multi-frequency wireless power transfer are disclosed. In one exemplary implementation, a wireless charger is used to generate and transmit two wireless power charges at two different frequencies, using a frequency division multiplexed (FDM) format. A wireless sly chargeable device that is inductively coupled to the wireless charger receives the two wireless power charges in the FDM format and uses the two charges to charge one or more chargeable batteries contained in the wirelessly chargeable device.

Abstract: Systems and methods pertaining to wireless power transfer are disclosed. Specifically, disclosed herein are calibration procedures that incorporate transmission of a reference power charge from a wireless power charger to permit determination of an optimized receiver circuitry configuration in one or more wirelessly chargeable devices. The result of the calibration procedures may then be used by the wireless charger to assign various frequencies to several wirelessly chargeable devices so as to optimally transfer a steady state power charge at one or more frequencies to the wirelessly chargeable devices.

Abstract: Payment systems and methods for providing a wireless power charge are disclosed. In one exemplary implementation, a system includes a wireless charger that is used to provide a power charge to a wirelessly chargeable device. Prior to providing the power charge to the wirelessly chargeable device, the wireless charger obtains payment-related information from the wirelessly chargeable device using near field communications (NFC), and transmits this payment-related information to a payment center via a network such as the Internet. The payment center uses the information to either deny or authorize the power charge operation. If authorized, an authorization indication is provided to the wireless charger via the network, and the wireless charger then wirelessly transmits a suitable power charge to the wirelessly chargeable device.

Abstract: Systems and methods pertaining to wireless power transfer are disclosed. In one implementation, a system includes a wireless charger that is used to charge at least one wirelessly chargeable device. The wireless charger includes a master communication system and at least one wireless power charge transmitter, while the wirelessly chargeable device includes a slave wireless communication system configured at least in part, for communicating with the master wireless communication system in order to execute a wireless power charging operation. The wirelessly chargeable device further includes a wireless power charge receiver configured to receive a wireless power charge from the wireless power charge transmitter contained in the wireless charger.

Abstract: Systems and methods may be provided for transmitter calibration. The systems and methods may include providing one or more radio frequency (RF) test signals at an output of a transmitter, wherein the one or more RF test signals are based upon IQ baseband test signals, and applying an envelope detector to the one or more test signals to obtain one or more characteristic signals from the one or more RF test signals, where the one or more characteristic signals includes one or more first harmonic components and one or more second harmonic components associated with the one or more RF test signals. The systems and methods may further include analyzing the one or more second harmonic components to determine one or more IQ mismatch compensation parameters, and analyzing the one or more first harmonic components to determine one or more carrier leakage or DC offset compensation parameters.

Abstract: In communications between a pair of stations using modulated carrier signals, a first station estimates the carrier frequency offset with respect to the second station and transmits signals that are responsive to the estimated carrier frequency offset. The first station may adjust the carrier frequency of the signals it transmits in response to the estimated carrier frequency offset, and/or transmit data to the second station representing the estimated carrier frequency offset. The second station adjusts the carrier frequency of the signals it transmits to the first station, and/or compensates for carrier frequency offset in its processing of received signals, in response to estimated carrier frequency offset data received from the first station.

Abstract: Methods and apparatuses are provided for a fast Fourier transform (FFT)/inverse fast Fourier transform (IFFT) architecture that not only allows for efficient computation of N-point FFT/IFFT transform (N=2n), but also allows for efficient reuse of the multipliers and delay blocks for efficient implementation of signal energy detection and autocorrelation of length or period 2p, where p?{0, 1, . . . , log2(N)?1}. Signal energy detection and autocorrelation may then used for received energy measurement, frame synchronization, including packet detection or symbol timing, and carrier frequency offset estimation.

Abstract: In the method and apparatus of controlling power of a transmitted communication signal, a communication signal is amplified and transmitted. At least one parameter on the transmitted signal is received, and a measure of interference with the transmitted signal is determined based on the received parameter. An average power level of the communication signal is increased by clipping the communication signal prior to amplification by an amount based on the determined measure.

Abstract: Systems and methods may be provided for supporting encoding of digital communications, including space time block encoding (STBC). Example systems and methods may include receiving at least one input bit, wherein the at least one input bit is associated with a mapping on a Gray-coded constellation map, storing the received at least one input bit in one or more memory locations, retrieving the at least one bit from the one or more memory locations, inverting a bit of the at least one bit to generate a conjugate of the at least one bit, and obtaining first coordinates of the conjugate according to the Gray-coded constellation map.

Abstract: Systems and methods may be provided for transmitter calibration. The systems and methods may include providing one or more radio frequency (RF) test signals at an output of a transmitter, wherein the one or more RF test signals are based upon IQ baseband test signals, and applying an envelope detector to the one or more test signals to obtain one or more characteristic signals from the one or more RF test signals, where the one or more characteristic signals includes one or more first harmonic components and one or more second harmonic components associated with the one or more RF test signals. The systems and methods may further include analyzing the one or more second harmonic components to determine one or more IQ mismatch compensation parameters, and analyzing the one or more first harmonic components to determine one or more carrier leakage or DC offset compensation parameters.

Abstract: In communications between a pair of stations using modulated carrier signals, a first station estimates the carrier frequency offset with respect to the second station and transmits signals that are responsive to the estimated carrier frequency offset. The first station may adjust the carrier frequency of the signals it transmits in response to the estimated carrier frequency offset, and/or transmit data to the second station representing the estimated carrier frequency offset. The second station adjusts the carrier frequency of the signals it transmits to the first station, and/or compensates for carrier frequency offset in its processing of received signals, in response to estimated carrier frequency offset data received from the first station.

Abstract: In communications between a pair of stations using modulated carrier signals, a first station estimates the carrier frequency offset with respect to the second station and transmits signals that are responsive to the estimated carrier frequency offset. The first station may adjust the carrier frequency of the signals it transmits in response to the estimated carrier frequency offset, and/or transmit data to the second station representing the estimated carrier frequency offset. The second station adjusts the carrier frequency of the signals it transmits to the first station, and/or compensates for carrier frequency offset in its processing of received signals, in response to estimated carrier frequency offset data received from the first station.

Abstract: In the method and apparatus of controlling power of a transmitted communication signal, a communication signal is amplified and transmitted. At least one parameter on the transmitted signal is received, and a measure of interference with the transmitted signal is determined based on the received parameter. An average power level of the communication signal is increased by clipping the communication signal prior to amplification by an amount based on the determined measure.