Port selection codebook
WebETSI 3GPP TS 38.214 version 15.4.0 Release 15 5 ETSI TS 138 214 V15.4.0 (2024-04) Foreword This Technical Specification has been produced by the 3rd Generation … WebThe CSI-ReportConfig configuring a port selection codebook comprising a port selection matrix W 1, a combinational coefficient matrix W 2, and a frequency basis selection matrix W f. Based on the CSI-ReportConfig, the determines, for the port selection matrix W 1 , up to L CSI reference signal (CSI-RS) ports out of P CSI-RS ports configured for ...
Port selection codebook
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WebIn some embodiments, a type II CSI port selection codebook may be enhanced by exploiting partial channel reciprocity, facilitating layer-independent CSI-RS port selection, layer … WebSep 1, 2024 · In the recent R17, Further Enhanced Type II Port Selection Codebook is proposed in order to further improve the performance of Enhanced Type II Port Selection …
WebMethod 1: The CQI is calculated based on the port selection codebook, and each column is used to select a CSI–RS port corresponding to a layer. • Method 2: Port index indicated by … WebTo figure out each matrix element value, you need to go through a couple of additional steps shown in "Codebook selection for Precoding - 4 Antenna Ports" section in precoding page. 36.211 Table 6.3.4.2.3-2: Codebook for transmission on antenna ports {0,1,2,3} and for CSI reporting based on antenna ports {0,1,2,3} or {15,16,17,18}
WebThere are roughly three different types of UL transmission scheme : not-configured, codebook based and non-codebook based. This scheme is determined by a RRC paramter txConfig. Parameters for Transmission Mode Determination Determination of W matrix Case 1 : txConfig in RRC = Non-codebook Case 2 : txConfig in RRC = codebook WebThe MIMO communication system 700 may be configured to facilitate multi-TRP transmission using a Type II port selection codebook described herein. The MIMO …
WebCodebook based and non-codebook based uplink transmissions are supported Codebook based: gNB indicates the uplink beam direction and precoding to the UE ... Beam group selection Terminal selects beam and co-phase (relative phase difference between X-pol antennas) coefficient ... Overhead/Port Higher Lower
WebThe codebook can be expressed as: (8.4) where is an oversampled DFT vector, which is determined by the vector; is the wideband amplitude of the i th beam in the polarization r … old town pvWebThe port selection codebook includes a port selection matrix W 1, a combinational coefficient matrix W 2, and a frequency basis selection matrix W f. Based at least in part … old town radio for falconWebDiVA portal old town puppies temecula caWebCodebook selection for Precoding - 4 Antenna Ports Codebook for 4 x 2 MIMO Precoding Information Field 36.212 Table 5.3.3.1.5-4: Content of precoding information field for 2 … old town quarryWebPutting it other way, Codebook is a kind of matrix (a matrix having complex value elements) that transform the data bit (PDSCH) to another set of data that maps to each antenna … This site is for everything on Engineering Math. Tensor Product/Kronecker product … In this case, the codebook is not used and CSI-RS for the codebook configuration … NOTE: The above resource mapping is showing the CSI-RS for all antenna ports … UE antenna port : This indicates UE's Rx antenna port; SRS port : This indicates … old town radioWebProvided in the embodiments of the present application are a codebook processing method, a terminal device, and a network device, capable of reducing the codebook overheads of a P old town quito ecuadorWebcodebook provides precoding for both MIMO and beamforming. When using more than 2 antenna ports, the Base Station specifies the ‘n1-n2’ antenna configuration to be assumed … old town quartermaster