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. 17, 2026

Filed:

Sep. 28, 2023
Applicant:

Mediatek Singapore Pte. Ltd., Singapore, SG;

Inventors:

Yao-Hua Cai, Shanghai, CN;

Abhishek Roy, San Jose, CA (US);

Fangming Shi, Shanghai, CN;

Yulan Liu, Shanghai, CN;

Chen Qian, Shanghai, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04B 7/185 (2006.01);
U.S. Cl.
CPC ...
H04B 7/18513 (2013.01); H04B 7/18519 (2013.01);
Abstract

Apparatus and methods are provided for enhanced AM RLC for NB-IoT UE in the NTN. In one novel aspect, the UE is configured with HARQ disabled, and configured with fast polling and/or fast status report for AM RLC enhancement. In one embodiment, the UE is configured with shortened AM window size, and wherein the shortened window size is smaller than an AM window size for an NB-IoT device. In other embodiments, the fast polling is triggered based on PDU threshold or byte threshold, or triggered based on an NTN polling timer, or triggered based on a combination of an NTN polling timer and one or more threshold triggers. In one embodiment, UE is configured to autonomously send a status report when a reception failure of an RLC PDU is detected, and wherein the status report is sent by a semi-persistent scheduling (SPS) uplink resource.


Find Patent Forward Citations

Cai, Yao-Hua. (2026). Methods for enhancing rlc in iot ntn (U.S. Patent No. 12580637). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12580637

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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