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:
Mar. 03, 2026
Filed:
Apr. 21, 2023
Huawei Technologies Co., Ltd., Guangdong, CN;
Bin Xu, Beijing, CN;
Bingzhao Li, Beijing, CN;
Zhenzhen Cao, Boulogne Billancourt, FR;
Yan Wang, Beijing, CN;
Huawei Technologies Co., LTD., Shenzhen, CN;
Abstract
This application provides example communication methods and apparatuses. In one example method applied to an first access network device, the method comprises receiving a first data packet of a first session from a core network device, where the first data packet comprises a first sequence number (SN). A second data packet is sent to a terminal device, where the second data packet belongs to data of a first data radio bearer (DRB), the second data packet comprises a packet data convergence protocol (PDCP) protocol data unit (PDU), the PDCP PDU is obtained based on the first data packet, and a PDCP SN of the PDCP PDU is determined based on the first SN.