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:
Jan. 20, 2026

Filed:

Jan. 21, 2021
Applicant:

Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;

Inventors:

Natalie Kilhamn, Gothenburg, SE;

Jan Lindskog, Pixbo, SE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 1/00 (2006.01); H04L 1/1812 (2023.01); H04L 1/1829 (2023.01); H04L 1/1867 (2023.01); H04W 76/28 (2018.01);
U.S. Cl.
CPC ...
H04L 1/1887 (2013.01); H04L 1/1819 (2013.01); H04L 1/1851 (2013.01); H04L 1/1864 (2013.01); H04L 1/1883 (2013.01); H04L 1/1896 (2013.01); H04W 76/28 (2018.02);
Abstract

A method for handling DL and UL HARQ transmissions for a UE. The method includes performing a first HARQ transmission including information related to a single HARQ process to the UE with an associated new data indicator, NDI. Toggling of the NDI indicates at least a change of information of the single HARQ process over a previous HARQ transmission and the first HARQ transmission moreover starting a C-DRX inactivity timer, and determining that a HARQ NACK has been received for the transmitted information from the UE. The method includes detecting a measurement gap has started and awaiting an end of the measurement gap. If the C-DRX inactivity timer has not expired at a time where the measurement gap has ended, then performing a second HARQ transmission of the information, with associated NDI to the UE for the single HARQ process. The value of the NDI is toggled in relation to a value of the NDI of the first HARQ transmission.


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