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. 23, 2022

Filed:

Mar. 04, 2020
Applicant:

Spreadtrum Communications (Shanghai) Co., Ltd., Shanghai, CN;

Inventors:

Yanchao Xu, Shanghai, CN;

Yuhren Jauh, Shanghai, CN;

Chinghwa Yu, Shanghai, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 5/00 (2006.01); H04L 1/08 (2006.01);
U.S. Cl.
CPC ...
H04L 1/08 (2013.01); H04L 5/0055 (2013.01);
Abstract

Data retransmission method and device, data response method and device, and a storage medium are provided. The data retransmission method includes: receiving acknowledgement frames on a plurality of links, wherein each of the acknowledgement frames includes reception information of AMPDUs belonging to a same block acknowledgement agreement at a transmission time of the acknowledgement frames on the plurality of links; if the acknowledgement frame is not successfully received on a first link, detecting whether the acknowledgement frame is successfully received on other links, and determining whether to retransmit based on the reception information in the acknowledgement frame successfully received on the other links; and if it is determined to retransmit, determining MPDUs to be retransmitted based on the reception information in the acknowledgement frame successfully received on the other links, and retransmitting the MPDUs to be retransmitted on any one of the plurality of links. Transmission efficiency may be improved.


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