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:
Jul. 22, 2025

Filed:

Jan. 19, 2024
Applicant:

Apple Inc., Cupertino, CA (US);

Inventors:

Fangli Xu, Beijing, CN;

Chunhai Yao, Beijing, CN;

Dawei Zhang, Cupertino, CA (US);

Haijing Hu, Cupertino, CA (US);

Longda Xing, Cupertino, CA (US);

Murtaza A. Shikari, Cupertino, CA (US);

Sarma V. Vangala, Cupertino, CA (US);

Srinivasan Nimmala, Cupertino, CA (US);

Wei Zeng, Cupertino, CA (US);

Assignee:

Apple Inc., Cupertino, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04W 56/00 (2009.01); H04W 74/0833 (2024.01); H04W 76/20 (2018.01);
U.S. Cl.
CPC ...
H04W 74/0841 (2013.01); H04W 56/004 (2013.01); H04W 76/20 (2018.02);
Abstract

Techniques discussed herein can facilitate inactive state transmissions for a Base Station (BS) via a 4-step or 2-step inactive state RACH process. One example aspect is a BS including communication circuitry and one or more processors communicatively coupled to the communication circuitry and configured to cause the BS to transmit a radio link quality threshold and an uplink data size for a Radio Resource Control (RRC) inactive data transmission. Receive a Random Access Channel (RACH) preamble in response to the radio link quality threshold and the uplink data size being satisfied. Receive the RRC inactive data transmission, and transmit a RACH message in response to receiving the RRC inactive data transmission.


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