Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a receiving user equipment (UE) may transmit a first measurement that is based at least in part on a first reference signal, from a base station, that is to be reflected via a passive device. The receiving UE may transmit a second measurement that is based at least in part on a second reference signal, from a transmitting UE, that is to be reflected via the passive device and a third reference signal from the transmitting UE. Numerous other aspects are described.

Provided are an interference detection method and apparatus. The method comprises: sending an adjustment instruction to a controller on the basis of pre-acquired node information from the controller, wherein the controller is used for controlling network nodes, the node information comprises information of the network nodes, and the adjustment instruction is used for instructing the controller to adjust the working state of some network nodes comprised among the network nodes; sending an interference measurement instruction to a target terminal, wherein the interference measurement instruction is used for instructing the target terminal to measure the interference of the network nodes currently in the working state on the basis of information comprised in the interference measurement instruction; and acquiring the measurement result fed back by the target terminal, and determining an interference state between the network nodes on the basis of the measurement result.

An apparatus for wireless communication is provided. The apparatus may be a user equipment (UE). The apparatus receives a first number of repetitions of a signal transmission from a base station and receives a second number of repetitions of the signal transmission transmitted from a reconfigurable intelligent surface device. The apparatus decodes the signal transmission based at least in part on the first number of repetitions of the signal transmission from the base station and the second number of repetitions of the signal transmission transmitted from the reconfigurable intelligent surface device.

Various examples of the disclosure pertain to multi-device transmission via a coverage enhancing device such as a reconfigurable reflective device. Spatial filters are used at the coverage enhancing device that support a count of input spatial directions that is different than a count of output spatial directions.

This application provides a communication method and apparatus applying a Huygens equivalent surface, to increase energy of a wanted signal and a degree of freedom of a spatial channel, and improve communication performance. The method includes: A receive end receives a first receiving signal based on a first Huygens equivalent surface. The receive end may further send first indication information. The first indication information includes indication information of at least one Huygens equivalent surface, the indication information of the at least one Huygens equivalent surface is determined based on a second Huygens equivalent surface, and the second Huygens equivalent surface corresponds to the first receiving signal.

A reflective device includes a control element, and a reflective surface with a plurality of reflective elements. Each reflective element of the plurality of reflective elements includes an antenna element and a phase shifting arrangement and is under control of the control element so as to reflect a radio-frequency (RF) signal incident on the reflective surface with an adjustable phase shift. The plurality of reflective elements are connected to the control element via a cell selection bus system that interconnects the plurality of reflective elements.

A reconfigurable intelligent surface includes a radiant layer, a sensing feeding circuit layer, a processing layer and a controlling circuit layer. The radiant layer includes at least two antennas and a plurality of reflecting units. Each of the at least two antennas is configured for sensing a polarization, a frequency or a direction angle of an incident electromagnetic wave. The reflecting units are arranged to form a reflecting surface. The sensing feeding circuit layer is signally connected to the antennas. The processing layer is signally connected to the sensing feeding circuit layer, and the processing layer is configured to produce a controlling signal corresponding thereto. The controlling circuit layer is signally connected to the radiant layer and the processing layer, wherein the controlling circuit layer receives the controlling signal and controls the reflecting units according to the controlling signal to adjust and form a reflecting electromagnetic wave.

This application provides a sensing processing method and apparatus, a terminal, and a device. The method includes: obtaining, by a first device, a first sensing result and a second sensing result; and determining, by the first device, a first parameter based on the first sensing result and the second sensing result. The first sensing result is a measurement sensing result obtained through sensing measurement on a reference target based on a first signal, and the second sensing result is a reference sensing result corresponding to the reference target. The first parameter is used to indicate a measurement error of the sensing measurement. The reference target includes at least one of the following: a moving target within a preset range; a specified target area; or a device equipped with intelligent reflection surface or backscatter communication.

Methods and apparatuses for RIS capability reporting are disclosed. A method at an RIS device comprises transmitting RIS capability including at least the number of elements in a vertical direction (N.sub.x) and the number of elements in a horizontal direction (N.sub.y), and whether the phase states of all elements in each column can be controlled together; and receiving a reflection coefficients matrix derived based on the RIS capability.

The present disclosure provides an electronic device and method for wireless communication, and a computer readable storage medium. The electronic device comprises: a processing circuit, configured to estimate a first channel between a network node and an intelligent reflecting surface; pre-code, at least based on the estimated first channel, a plane wave signal sent by the network node, so that a channel model between the network node and a network terminal is equivalent to an orbital angular momentum channel model between the intelligent reflecting surface and the network terminal; and send the pre-coded plane wave signal.