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:
Aug. 12, 2025

Filed:

Aug. 22, 2019
Applicant:

Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;

Inventors:

Hong Ren, Kanata, CA;

Tao Cui, Upplands Väsby, SE;

Geoffrey Mchardy, Carp, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 36/00 (2009.01); H04L 5/00 (2006.01);
U.S. Cl.
CPC ...
H04W 36/00692 (2023.05); H04L 5/001 (2013.01); H04L 5/0091 (2013.01);
Abstract

A target cell for handover of a wireless device from a source cell to the target cell is provided. The target cell includes processing circuitry configured to: determine to configure the source cell as a downlink carrier aggregation secondary cell, DL CA SCell, for the wireless device, and cause transmission of an indication to the source cell to at least one of: temporarily retain, after the handover, at least a portion of information specific to the wireless device; and transmit the at least the portion of information specific to the wireless device to the target cell. The indication is based at least in part on the determination.


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