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:
Mar. 31, 2026

Filed:

Dec. 14, 2020
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Hao Zhang, Shanghai, CN;

Wei He, Shanghai, CN;

Yan Wang, Shanghai, CN;

Jian Li, Shanghai, CN;

Aimin Shang, Shanghai, CN;

Miao Fu, Shanghai, CN;

Chaofeng Hui, Beijing, CN;

Yuankun Zhu, Shanghai, CN;

Fojian Zhang, Shenzhen, CN;

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 52/22 (2009.01); H04W 36/14 (2009.01); H04W 52/50 (2009.01); H04W 74/0833 (2024.01); H04W 74/0836 (2024.01);
U.S. Cl.
CPC ...
H04W 52/228 (2013.01); H04W 36/14 (2013.01); H04W 52/50 (2013.01); H04W 74/0833 (2013.01); H04W 74/0836 (2024.01);
Abstract

In an aspect, a UE may determine an initial transmission power for transmission of a physical random access channel (PRACH) preamble of a PRACH procedure based upon a final PRACH preamble transmission power associated with a set of historical completed PRACH procedures. The UE may further attempt an initial transmission of the PRACH preamble based on the determined initial transmission power.


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