JP-2025524361-A5 -

Dates

Publication Date

20260511

Application Date

20230522

Description

[0325] The foregoing description is provided to enable any person skilled in the art to practice the various embodiments described herein. Various modifications to these embodiments will be readily apparent to a person skilled in the art, and the general principles defined herein may be applied to other embodiments. Accordingly, the claims are not intended to be limited to the embodiments shown herein, but should be given the widest possible scope that is not inconsistent with the language of the claims, and singular references to elements should mean "one or more" and not "unique" unless otherwise specified. The invention described in the original claims of this application is listed below. [C1] A device for wireless communication, wherein the device is At least one memory, At least one processor coupled to the at least one memory, The at least one processor is A waveform containing communication resources and sensing resources is received from a network entity via a number of sensing streams based on up to Nt - J sensing streams, wherein the waveform has rank Nt , and J is the number of layers scheduled for multi-input multi-output (MIMO) communication and is less than Nt . Processing at least the communication resources of the waveform, It is structured in such a way. Device. [C2] The apparatus according to C1, wherein the waveform is defined using matrices S C and S A , where matrices S C represents the communication resource and matrices S A represent the sensing resource. [C3] The apparatus described in C2, wherein the matrix S C is rank J. [C4] The apparatus according to C2, wherein the matrix S A is rank N t - J. [C5] The apparatus according to C2, wherein the waveform includes a first waveform W C S C associated with the communication resource and a second waveform W A S A associated with the sensing resource , and W C and W A are matrices. [C6] The apparatus according to C5, wherein the first waveform W C S C and the second waveform W A S A are orthogonal to each other. [C7] The apparatus according to C1, wherein the communication resources are reused to sense one or more network devices based on at least two of the one or more spatially correlated network devices. [C8] The apparatus according to C1, wherein the MIMO communication is multi-user MIMO (MU-MIMO) communication. [C9] The apparatus according to C1, wherein the communication resource includes communication data and the sensing resource does not include data. [C10] The apparatus according to C1, wherein the waveform is scheduled within a plurality of demodulated reference signal (DMRS) symbols, and the Nt - J sensing streams are orthogonal to a plurality of DMRS ports associated with the plurality of DMRS symbols. [C11] The apparatus according to C1, wherein the waveform is scheduled within a plurality of physical downlink shared channel (PDSCH) symbols. [C12] The device according to C1, wherein the network entity is a base station. [C13] The apparatus according to C12, wherein the base station is one of next-generation node B (gNB) or advanced node B (eNB). [C14] The apparatus according to C1, wherein the network entity is at least one of a base station's central unit (CU), distributed unit (DU), radio unit (RU), near-real-time (Near-RT) RAN intelligent controller (RIC), or non-real-time (Non-RT) RIC. [C15] The apparatus according to C1, wherein the apparatus includes user equipment (UE). [C16] The apparatus according to C1, wherein the waveform is scheduled by the network entity or radar server. [C17] A method for wireless communication in user equipment (UE), wherein the method is The UE receives from a network entity a waveform containing communication resources and sensing resources, having rank Nt, where J is the number of layers scheduled for multi-input multi-output (MIMO) communication and is less than Nt, via a number of sensing streams based on up to Nt - J sensing streams . Processing at least the communication resources of the waveform, Methods that include... [C18] The method according to C17, wherein the waveform is defined using matrices S C and S A , where matrices S C represents the communication resource and matrices S A represent the sensing resource. [C19] The method according to C18, wherein the matrix S C is rank J. [C20] The method according to C18, wherein the matrix S A is rank N t - J. [C21] The method according to C18, wherein the waveform includes a first waveform W C S C associated with the communication resource and a second waveform W A S A associated with the sensing resource , and W C and W A are matrices. [C22] The method according to C21, wherein the first waveform W C S C and the second waveform W A S A are orthogonal to each other. [C23] The method of C17, wherein the communication resources are reused to sense one or more network devices based on at least two of the one or more spatially correlated network devices. [C24] The method according to C17, wherein the MIMO communication is multi-user MIMO (