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:
Sep. 23, 2025

Filed:

Mar. 12, 2020
Applicant:

Lenovo (Beijing) Limited, Beijing, CN;

Inventors:

Chenxi Zhu, Fairfax, VA (US);

Bingchao Liu, Beijing, CN;

Wei Ling, Beijing, CN;

Yi Zhang, Beijing, CN;

Lingling Xiao, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 5/00 (2006.01); H04W 72/04 (2023.01); H04W 72/23 (2023.01);
U.S. Cl.
CPC ...
H04L 5/0035 (2013.01); H04L 5/0051 (2013.01); H04W 72/23 (2023.01);
Abstract

Apparatuses, methods, and systems are disclosed for data transmissions using multiple transmission reception points. One method () includes transmitting () a downlink control information format in a downlink control channel to a user equipment, wherein: the downlink control information format comprises a transmission configuration indication field; the transmission configuration indication field indicates two transmission configuration indication states; and each transmission configuration indication state of the two transmission configuration indication states contains parameters for configuring a quasi-colocation relationship associating at least one downlink reference signal resource with a demodulation reference signal of a downlink data channel. The method () includes transmitting () the downlink data channel from two transmission reception points, wherein each transmission reception point of the two transmission reception points transmits each data layer of one or more data layers and a demodulation reference signal associated with each data layer.


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