US 12,021,954 B2
Method and device for sending and receiving data packet, and data packet transmission system
Ying Huang, Shenzhen (CN); and Lin Chen, Shenzhen (CN)
Assigned to ZTE CORPORATION, Shenzhen (CN)
Appl. No. 17/254,416
Filed by ZTE Corporation, Shenzhen (CN)
PCT Filed Jun. 21, 2019, PCT No. PCT/CN2019/092322
§ 371(c)(1), (2) Date Dec. 21, 2020,
PCT Pub. No. WO2019/242747, PCT Pub. Date Dec. 26, 2019.
Claims priority of application No. 201810646139.1 (CN), filed on Jun. 21, 2018.
Prior Publication US 2021/0126991 A1, Apr. 29, 2021
Int. Cl. H04W 40/02 (2009.01); H04L 5/00 (2006.01); H04L 69/22 (2022.01); H04W 72/04 (2023.01); H04W 76/11 (2018.01); H04W 76/12 (2018.01)
CPC H04L 69/22 (2013.01) [H04L 5/0053 (2013.01); H04W 72/04 (2013.01); H04W 76/11 (2018.02)] 9 Claims
OG exemplary drawing
 
1. A method for sending a data packet, comprising:
acquiring, by an Integrated Access and Backhaul Links (IAB) node, bearer configuration information from a Centralized Unit (CU), and determining, by the IAB node according to the bearer configuration information, a bearer for sending a data packet, wherein the bearer configuration information comprises indication information indicating a protocol type of the data packet borne by an associated bearer, and the indication information indicating the protocol type of the data packet borne by the associated bearer comprises indication information indicating that the associated bearer is used for bearing an F1 Application Protocol (F1AP) message; and
sending, by the IAB node, the data packet to a child IAB node, a parent IAB node or an IAB donor through the bearer.