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:
Apr. 14, 2026

Filed:

Sep. 27, 2021
Applicant:

Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;

Inventors:

Icaro Leonardo Da Silva, Solna, SE;

Jens Bergqvist, Linköping, SE;

Stefan Wager, Espoo, FI;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 7/06 (2006.01); H04W 24/04 (2009.01); H04W 24/08 (2009.01); H04W 74/0833 (2024.01); H04W 74/0836 (2024.01); H04W 74/0838 (2024.01);
U.S. Cl.
CPC ...
H04B 7/06964 (2023.05); H04W 24/04 (2013.01); H04W 24/08 (2013.01); H04W 74/0833 (2013.01); H04W 74/0836 (2024.01); H04W 74/0838 (2024.01);
Abstract

Embodiments include methods for a user equipment (UE) configured to communicate with a wireless network via a master cell group (MCG) and a secondary cell group (SCG). Such methods include entering a reduced-energy mode for the SCG responsive to receiving a first command via the MCG or the SCG; and while in the reduced-energy mode for the SCG and in a activated mode for the MCG, performing beam failure detection (BFD) for the SCG and refraining from performing one or more beam management operations for the SCG. In some embodiments, the UE can perform various operations after detecting a beam failure in the SCG while in the reduced-energy mode for the SCG. Other embodiments include complementary methods for network nodes configured to provide the MCG or the SCG, and UEs and network nodes configured to perform such methods.


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