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. 21, 2025
Filed:
Feb. 17, 2020
Datang Mobile Communications Equipment Co., Ltd., Beijing, CN;
Chunlin Ni, Beijing, CN;
DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD., Beijing, CN;
Abstract
A data communication method and apparatus are disclosed. The method includes: a first base station receiving address information of a Transport network layer (TNL) sent by a second base station; the first base station receiving uplink data sent by a terminal device, the uplink data corresponding to a quality of service (QOS) stream; when the uplink data needs to be borne by a default data radio bearer (DRB) of the first base station, and a general packet radio service tunneling protocol (GTP) channel corresponding to the QoS stream is established on the second base station, the first base station establishing a connection with the second base station according to the address information, to transmit the uplink data borne on the default DRB to the second base station, and then transmit the uplink data to a core network device through the GTP channel.