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.

Date of Patent:
May. 16, 2023

Filed:

Oct. 27, 2020
Applicant:

Huawei Technologies Co., Ltd., Guangdong, CN;

Inventors:

Xiang Gao, Beijing, CN;

Ruiqi Zhang, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 25/02 (2006.01); H04B 1/713 (2011.01); H04L 1/16 (2023.01); H04L 5/00 (2006.01); H04L 1/1607 (2023.01);
U.S. Cl.
CPC ...
H04L 25/0226 (2013.01); H04B 1/713 (2013.01); H04L 1/1642 (2013.01); H04L 5/005 (2013.01);
Abstract

A method for transmitting a sounding reference signal and a terminal device are provided. The method includes: receiving, by the terminal device, SRS configuration information from a network device; determining, based on one or more of an SRS bandwidth configuration parameter, a sequence number nof a quantity of SRS transmissions, a quantity Λ of antenna ports, and the received SRS configuration information, an index α(n) corresponding to an antenna port used to transmit an SRS; selecting the antenna port with the index of α(n) from indexes corresponding to the Λ antenna ports; and transmitting the SRS through the antenna port with the index of α(n) during an nSRS transmission. nis an integer greater than or equal to 0, Λ is a positive integer greater than or equal to 4, and a symbol * indicates a multiplication operation.


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