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:
Aug. 29, 2023

Filed:

Jan. 11, 2022
Applicant:

Rda Microelectronics (Shanghai) Co., Ltd., Shanghai, CN;

Inventors:

Fengxiang Wang, Shanghai, CN;

Jiayi Zhuang, Shanghai, CN;

Liyun Luo, Shanghai, CN;

Yongqian Wang, Shanghai, CN;

Jian Cheng, Shanghai, CN;

Kai Li, Shanghai, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04L 7/06 (2006.01); H04L 27/26 (2006.01); H04L 7/00 (2006.01); H04W 56/00 (2009.01);
U.S. Cl.
CPC ...
H04L 27/2657 (2013.01); H04L 7/0016 (2013.01); H04L 7/06 (2013.01); H04W 56/0035 (2013.01);
Abstract

A method and an apparatus for carrier frequency-offset determination and a storage medium are provided. The method includes the following. A first carrier initial frequency-offset is obtained according to a pilot time interval and a pilot phase difference of a first carrier. A second carrier frequency-offset is obtained according to a carrier frequency-ratio of a second carrier to the first carrier and the first carrier initial frequency-offset. A first carrier frequency-offset is obtained according to the first carrier initial frequency-offset.


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