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:
Jun. 30, 2026
Filed:
Jul. 27, 2023
Huawei Technologies Co., Ltd., Shenzhen, CN;
Jingwang MA, Shanghai, CN;
HUAWEI TECHNOLOGIES CO., LTD., Shenzhen, CN;
Abstract
Embodiments of this application provide for a service data flow transmission method, a communication apparatus, and a communication system. In the method, a network device obtains, from one or more received data packets, an identifier of a first data packet group, information indicating generation time of the first data packet group, and downlink transmission time window information of the first data packet group. Also in the method, the network device sends a data packet in the first data packet group to an access network device. At least one data packet in the first data packet group is sent together with the identifier of the first data packet group, the information indicating the generation time of the first data packet group, and the downlink transmission time window information of the first data packet group.