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:
Nov. 04, 2025

Filed:

Oct. 20, 2021
Applicant:

Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;

Inventors:

Mattias Bergström, Sollentuna, SE;

Zhenhua Zou, Solna, SE;

Christian Bergljung, Lund, SE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 5/00 (2006.01);
U.S. Cl.
CPC ...
H04L 5/001 (2013.01); H04L 5/0092 (2013.01); H04L 5/0098 (2013.01);
Abstract

Embodiments include methods for a user equipment (UE) to transmit uplink (UL) data in a wireless network based on carrier aggregation (CA). Such methods include determining active UL bandwidth parts (BWPs) associated with at least two component carriers (CCs) within a frequency band; and determining at least one UL transmit direct current (TX DC) location for the active UL BWPs. Such methods also include selectively sending an indication of the at least one UL TX DC location to the wireless network. In some cases, such methods include transmitting, to the wireless network via the active UL BWPs, data arranged in at least one OFDM symbol having the respective at least one UL TX DC location. Other embodiments include complementary methods for a wireless network (e.g., one or more network nodes), as well as UEs and wireless networks configured to perform such methods.


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