摘要:
Exemplary embodiments are directed to wireless electronic devices. A method may comprise receiving a wireless signal with an antenna and identifying one of a wireless charging module and a near-field communication module to which the received signal is associated. The method may further comprise conveying the received signal to the identified one of the wireless charging module and the near-field communication module.
摘要:
Exemplary embodiments are directed to a device including a focused antenna. A device may include a minor plane surface and an antenna positioned proximate the minor plane surface. The antenna may be configured for generating a field focused around the minor plane surface. The antenna may further include an element extending from the minor plane surface toward another minor plane surface of the device.
摘要:
An apparatus and method for implementing a system solution for co-existence between a first service and a second service including accepting a first service selection for a first wireless system on a mobile terminal; performing a data transport using the first service selection on the mobile terminal; accepting a second service selection for a second wireless system on the mobile terminal; implementing a suspension of the data transport using the first service selection on the mobile terminal; and redirecting the data transport using a different wireless system.
摘要:
Exemplary embodiments are directed to a display assembly. A display assembly may comprise a display unit and at least one antenna at least partially surrounding at least a portion of the display unit. The at least one antenna may be configured for at least one of receiving wireless power, transmitting data, and receiving data.
摘要:
A method for determining a distance upper bound by a verifier device is described. The method includes authenticating a target device. The method also includes establishing a shared key with the target device. The method further includes sending a bounding sequence encrypted with the shared key to the target device. The method additionally includes performing a distance upper bound determination procedure with the target device based on the bounding sequence.
摘要:
A method for inductively coupled communication is described. The method includes applying a carrier signal at a carrier frequency to an antenna circuit. The antenna circuit includes an antenna and a matching network that resonate at a resonant frequency. The method also includes measuring a looped-back signal over a range of impedance values. The looped-back signal includes the carrier signal received by a receiver coupled to the antenna circuit. The method further includes setting a calibrated impedance as an impedance configuration that produces a resonance peak in the looped-back signal.
摘要:
A method for determining a distance upper bound by a verifier device is described. The method includes measuring a first round-trip time to receive a first response from a target device corresponding to a first message sent to the target device. The method also includes measuring a second round-trip time to receive a second response from the target device corresponding to a second message sent to the target device, the second response being delayed by a processing time multiplier. The method further includes determining a transit time measurement based on the first round-trip time, the second round-trip time and the processing time multiplier. The method additionally includes determining the distance upper bound based on the transit time measurement.
摘要:
A method and device for static tuning of wireless transmitters is disclosed. In some aspects, the antenna circuit can be located on a circuit board and configured to generate a wireless field and resonate at a resonant frequency. A tuning signal is applied an antenna circuit to drive the antenna circuit. A signal of the resonant frequency of the antenna circuit is detected and an adjustment value is determined based on the detected signal. A reactance of a variable reactance component is adjusted based on the adjustment value to maintain the resonant frequency in a range between a first frequency that is less than the detected resonant frequency and a second frequency that is greater than the detected resonant frequency.