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:
Oct. 14, 2025
Filed:
Sep. 23, 2021
Huawei Technologies Co., Ltd., Guangdong, CN;
Feng Han, Shanghai, CN;
Yinghao Jin, Boulogne Billancourt, FR;
Hongzhuo Zhang, Shanghai, CN;
Xudong Yang, Shanghai, CN;
Huawei Technologies Co., Ltd., Shenzhen, CN;
Abstract
Examples in this application disclose a communications system and apparatus. One example system includes a first access network device and a second access network device, and the first access network device sends, to the second access network device, indication information indicating a requirement of transmitting small data, receives, from the second access network device, a context of the terminal and an address of a tunnel used to transmit uplink data, indicates, based on the context, the terminal to enter a connected state, and sends uplink data of the terminal to the second access network device based on the address of the tunnel, then the second access network device sends the uplink data to a core network device.