Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CODEBOOK-BASED PRECODING DETERMINATION METHODS AND APPARATUSES, AND DEVICE AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2023/206174
Kind Code:
A1
Abstract:
Codebook-based precoding determination methods and apparatuses, and a device and a storage medium, which relate to the field of mobile communications. A codebook-based precoding determination method comprises: according to determined channel information corresponding to each channel status information (CSI)-RS resource, and codebook parameter information, a terminal sending CSI to a network device, wherein the CSI comprises indication information corresponding to a plurality of CSI-RS resources and indication information corresponding to each CSI-RS resource, or indication information corresponding to a plurality of port groups in one CSI-RS resource and indication information corresponding to each port group, and the CSI is used for determining precoding for the terminal on the basis of a codebook structure corresponding to the codebook parameter information.

More Like This:
JP2022511356Vehicle network communication devices and methods
JP2015080275METHOD AND APPARATUS FOR CONTROL OF COMMON CONTROL CHANNEL TRANSMISSION OVER COMMON ENHANCED DEDICATED CHANNEL RESOURCES IN CELL_FACH STATE
WO/2022/213386QUASI-CO-LOCATION RELATIONSHIP INDICATION METHOD AND DEVICE, AND STORAGE MEDIUM
Inventors:
LI MINGJU (CN)
Application Number:
PCT/CN2022/089672
Publication Date:
November 02, 2023
Filing Date:
April 27, 2022
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
BEIJING XIAOMI MOBILE SOFTWARE CO LTD (CN)
International Classes:
H04W72/04; H04W24/10
Foreign References:
CN114390579A2022-04-22
CN112292894A2021-01-29
CN111162826A2020-05-15
US20210143870A12021-05-13
Other References:
ERICSSON: "CSI feedback for multi-TRP", 3GPP DRAFT; R1-1718737 CSI FEEDBACK FOR MULTI-TRP, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Prague, CZ; 20171009 - 20171013, 3 October 2017 (2017-10-03), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051353226
Attorney, Agent or Firm:
BEIJING SAN GAO YONG XIN INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: POSITIONING METHOD AND APPARATUS, DEVICE, AND STORAGE MEDIUM

Next Patent: OUTDOORS PORTABLE PIEZOELECTRIC CERAMIC AIR PUMP