US 11,909,551 B2
Broadband remote access server (BRAS) system-based packet encapsulation
Jie Chen, Shenzhen (CN); Zhouyi Yu, Beijing (CN); Hongtao Guo, Beijing (CN); and Qian Cao, Nanjing (CN)
Assigned to HUAWEI TECHNOLOGIES CO., LTD., Shenzhen (CN)
Filed by Huawei Technologies Co., Ltd., Shenzhen (CN)
Filed on Feb. 22, 2023, as Appl. No. 18/172,597.
Application 18/172,597 is a continuation of application No. 17/313,242, filed on May 6, 2021, granted, now 11,606,223.
Application 17/313,242 is a continuation of application No. 16/714,037, filed on Dec. 13, 2019, granted, now 11,018,892, issued on May 25, 2021.
Application 16/714,037 is a continuation of application No. PCT/CN2018/084945, filed on Apr. 27, 2018.
Claims priority of application No. 201710459385.1 (CN), filed on Jun. 16, 2017.
Prior Publication US 2023/0198797 A1, Jun. 22, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. H04L 12/28 (2006.01); H04L 12/46 (2006.01); H04L 9/40 (2022.01); H04L 61/5014 (2022.01)
CPC H04L 12/287 (2013.01) [H04L 12/4633 (2013.01); H04L 12/4641 (2013.01); H04L 61/5014 (2022.05); H04L 63/0892 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A method implemented by a user plane device, the method comprising:
obtaining user access port information corresponding to a user access protocol packet; and
transmitting, to a control plane device, the user access protocol packet and the user access port information,
wherein the user plane device implements a broadband remote access server user plane (BRAS-UP), and
wherein the control plane device implements a broadband remote access server control plane (BRAS-CP).