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:
Dec. 31, 2024

Filed:

Sep. 04, 2020
Applicant:

Huawei Technologies Co., Ltd., Guangdong, CN;

Inventors:

Yun Liu, Shenzhen, CN;

Jian Wang, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 72/40 (2023.01); H04L 1/1829 (2023.01); H04W 72/0453 (2023.01); H04W 72/30 (2023.01);
U.S. Cl.
CPC ...
H04W 72/0453 (2013.01); H04L 1/1861 (2013.01); H04W 72/30 (2023.01); H04W 72/40 (2023.01);
Abstract

A communications method and a terminal device are disclosed. The communications method includes: receiving, by a transmit terminal, configuration information from a network device, wherein the configuration information comprises resource pool information of a sidelink of the transmit terminal, the resource pool information comprises information about one or more resource pools, and information about one resource pool comprises one or more pieces of information about a PSFCH frequency domain resource; sending, by the transmit terminal, multicast data to receive terminals in a multicast group; and receiving, by the transmit terminal, feedback information of the multicast data from the receive terminals in the multicast group on the PSFCH frequency domain resource, wherein the PSFCH frequency domain resource is sufficient for all the receive terminals in the multicast group to perform HARQ feedback.


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