A method of wireless communication performed by a wireless communications device may include receiving, from a second wireless communication device, one or more signals associated with a beam parameter, determining, for each of a plurality of locations within a first zone, a first signal measurement for the one or more received signals, determining, at each of a plurality of locations within a second zone, a second signal measurement for the one or more received signals, wherein the second zone is different from the first zone, and determining whether the second wireless communication device satisfies an interference condition based at least in part on a cumulative distribution of at least one of the first signal measurements at the plurality of locations within the first zone or a cumulative distribution of at least one of the second signal measurements at the plurality of locations within the second zone.

Provided in embodiments of the present disclosure are an information processing method, an information processing apparatus, a user equipment, a base station, and a storage medium. The method is applied to a user equipment, and the user equipment includes a first Subscriber Identity Module (SIM) in a connected state and one or more second SIMs in an idle state. The information processing method includes: receiving configuration information for performing a measurement on a second network with the second SIMs; and in response to that signal quality of a first network accessed by the first SIM satisfies a measurement condition, performing a measurement on a second network with one of the second SIMs based on the configuration information. The information processing method is beneficial to greatly reduce the time delay caused by the user equipment switching the network.

Methods and systems for detecting and mitigating the effects of time of flight interference of a radio frequency (RF) signal are provided. A wireless communication network may determine, based on one or more parameters being sufficiently different than a baseline value, that time of flight interference is occurring based on the undesirable propagation of a first cell's downlink signals into a second cell's coverage area. In response to the determination, the network may identify an offending base station and modify the RF transmission characteristics of the offending base station to prevent or mitigate the impact of the interference event on the RF signal's propagation.

The present disclosure relates to a method and device for determining, by an electronic device, proximity of an external electronic device. A method, performed by an electronic device, of determining proximity of an external electronic device includes: measuring a received signal strength indicator (RSSI) of a wireless communication signal received from the external electronic device when the electronic device is at a first position; measuring an RSSI of a wireless communication signal received from the external electronic device when the electronic device is at a second position different from the first position; and determining whether the external electronic device is proximate, based on a difference between the RSSI measured at the first position and the RSSI measured at the second position.

A method of determining an equivalent source associated with a device under test by an over-the-air test (OTA) test system is described. The OTA test system includes an analysis circuit and at least one measurement antenna. The method includes the steps of: conducting, by the at least one measurement antenna, at least two sets of measurements of electromagnetic waves emitted by the device under test, thereby generating measurement signals associated with the electromagnetic waves; determining, by the analysis circuit, at least one radiation parameter of the device under test based on the measurement signals, wherein the at least one radiation parameter is associated with the electromagnetic waves emitted by the device under test; and determining, by the analysis circuit, an equivalent source on a Huygens surface based on the at least one determined radiation parameter, wherein the equivalent source is associated with the device under test. The at least two sets of measurements are conducted on at least two measurement surfaces, wherein the at least two measurement surfaces are different from each other. Further, an OTA test system is described.

Topographic information and clutter information is obtained for a particular geographic area in which two or more wireless network's radio communication entities are located. The topographic information includes terrain height values for points within a particular geographic area. The clutter information includes clutter height values for at least some of the points indicative of a height of clutter located atop terrain within the particular geographic area. A plurality of high-fidelity obstruction height values are determined for sampled points. Each of the sampled points are located between a first network entity and a second network entity. Critical points are identified from the sampled points based on the plurality of high-fidelity obstruction height values. Propagation information indicative of a predicted degree of interference between the two network's entities is generated based on the one or more critical points.

A system for determining a direction of arrival of a radio signal being emitted by a radio emitter, the system including: a single antenna configured to be moved through multiple spatial positions and configured to receive the radio signal at two or more of the multiple spatial positions; and a controller configured to determine one or more directions of arrival of the radio signal based on: a radio signal frequency; at least one residual phase difference value between at least two of two or more residual phase values each obtained based on the radio signal received by the single antenna at one of the two or more multiple spatial positions; and at least a portion of a motion data indicative of the movement of the single antenna.

Provided is a broadcast signal output device and a vehicle having the same. The broadcast signal output device includes: a communicator configured to receive current location information; a memory in which map information is stored; a tuner configured to receive a broadcast signal having a frequency; a processor configured to determine whether a current location is a shadow area based on the current location information and the map information, determine whether a broadcast device is present upon determining that the current location is the shadow area, mute the received broadcast signal to prevent noise from being output upon determining that the broadcast device is absent, and control an output of the received broadcast signal upon determining that the broadcast device is present; and a sound outputter configured to output an audio signal in the received broadcast signal in response to a control command of the processor.

A system for determining a direction of arrival of a radio signal being emitted by a radio emitter, the system including: a single antenna configured to be moved through multiple spatial positions and configured to receive the radio signal at two or more of the multiple spatial positions; and a controller configured to determine one or more directions of arrival of the radio signal based on: a radio signal frequency; at least one residual phase difference value between at least two of two or more residual phase values each obtained based on the radio signal received by the single antenna at one of the two or more multiple spatial positions; and at least a portion of a motion data indicative of the movement of the single antenna.

A method for recommending an installation position of a base station, a storage medium, a mower, and a mobile electronic device are provided. The method acquires satellite observation data at a plurality of sampling points along a boundary of a target map; determining target sampling points satisfying a preset condition according to satellite observation data at each sampling point; determining common satellite observation frequency bands according to satellite observation data at the target sampling points; determining the number of the common satellite observation frequency bands at each sampling point according to the common satellite observation frequency bands and the satellite observation data at each sampling point; and determining recommendation information of the installation position of the base station according to the number of the common satellite observation frequency bands at each sampling point.