The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 09, 2025
Filed:
Jun. 09, 2023
Datang Mobile Communications Equipment Co., Ltd., Beijing, CN;
Xianjun Yang, Beijing, CN;
Xin Su, Beijing, CN;
DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD., Beijing, CN;
Abstract
A near-field beam search method, including: a base station determines a grid where a terminal is located from at least one type of preset grid of a near-field coverage range of the base station; the base station determines a target transmitting beam codebook according to the grid and a base station transmitting beam codebook set corresponding to the preset grid, where the base station transmitting beam codebook set includes a transmitting beam codebook corresponding to each grid in the preset grid; the base station sends information of the target transmission beam codebook to the terminal, and the terminal determines a target receiving beam codebook from a terminal receiving beam codebook set corresponding to the preset grid according to the information; the base station sends a signal to the terminal by using the target transmitting beam codebook, and the terminal receives the signal by using the target receiving beam codebook.