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:
Jun. 09, 2026

Filed:

Jul. 23, 2020
Applicant:

Lenovo (Beijing) Limited, Beijing, CN;

Inventors:

Chenxi Zhu, Fairfax, VA (US);

Wei Ling, Beijing, CN;

Bingchao Liu, Beijing, CN;

Yi Zhang, Beijing, CN;

Lingling Xiao, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 72/231 (2023.01); H04B 7/0456 (2017.01); H04L 5/00 (2006.01);
U.S. Cl.
CPC ...
H04W 72/231 (2023.01); H04B 7/0456 (2013.01); H04L 5/0048 (2013.01); H04L 5/0053 (2013.01); H04L 5/0094 (2013.01); H04L 5/0098 (2013.01);
Abstract

Apparatuses, methods, and systems are disclosed for configuring UL-TCI states. One method includes receiving a RRC message configuring a set of UL-TCI states. Each UL-TCI state defines at least one uplink spatial relationship. Each uplink spatial relationship corresponds to a spatial domain transmission filter corresponding to a CSI-RS, a SSB, or an SSB. The method includes receiving a MAC CE message comprising information that activates a subset of the set of UL-TCI states for use in an UL-TCI field of DCI used to schedule a codebook-based PUSCH transmission. The method includes receiving the DCI with the UL-TCI field indicating the at least one uplink spatial relationship for the UE to use for the codebook-based PUSCH transmission. The method includes transmitting the codebook-based PUSCH transmission with the at least one uplink spatial relationship indicated by the UL-TCI field in the DCI.


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