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. 07, 2023

Filed:

Apr. 29, 2020
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

James Francis Geekie, Carlsbad, CA (US);

Arvind Vardarajan Santhanam, San Diego, CA (US);

Mahbod Ghelichi, San Diego, CA (US);

Shanshan Wang, San Diego, CA (US);

Leena Zacharias, San Jose, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 52/02 (2009.01); H04W 76/15 (2018.01); H04L 1/00 (2006.01); H04W 76/30 (2018.01); H04W 4/38 (2018.01); H04W 24/10 (2009.01); H04W 84/18 (2009.01);
U.S. Cl.
CPC ...
H04W 52/0212 (2013.01); H04L 1/0026 (2013.01); H04W 4/38 (2018.02); H04W 24/10 (2013.01); H04W 76/15 (2018.02); H04W 76/30 (2018.02); H04W 84/18 (2013.01);
Abstract

A UE may, responsive to detecting a power-related condition, send a message to induce the master node to release the secondary node. Such a message can include a message reporting a radio link failure of the secondary node, or, if a channel quality indicator is configured for at least some of the secondary cells of the secondary node, reporting a low CQI value so that the network can cease scheduling on such cells. Alternatively, in a carrier aggregation (CA) mode, with the UE connected to a single node comprising a primary cell and one or more secondary cells, the UE may not control which and how many secondary cells with which it communicates. In such a scenario, if such secondary cells are configured for channel quality indicator reporting, the UE may report a low CQI value so that the node will cease scheduling data on such cells.


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