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.
Patent No.:
Date of Patent:
Aug. 19, 2025
Filed:
Oct. 18, 2022
Applicant:
Vivo Mobile Communication Co., Ltd., Guangdong, CN;
Inventors:
Yanxia Zhang, Guangdong, CN;
Zhenhua Xie, Guangdong, CN;
Assignee:
VIVO MOBILE COMMUNICATION CO., LTD., Guangdong, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04H 20/71 (2008.01); H04L 1/08 (2006.01); H04W 72/30 (2023.01);
U.S. Cl.
CPC ...
H04L 1/08 (2013.01); H04W 72/30 (2023.01);
Abstract
Data retransmission method is disclosed. The method includes: obtaining a mapping relationship between GTP-U sequence numbers of N data packets sent by a source node and source PDCP sequence numbers assigned to the N data packets by the source node; and performing data retransmission based on the mapping relationship.