US 11,962,495 B2
Data transmission method and system
Shunmin Zhu, Hangzhou (CN); Weiting Huang, Hangzhou (CN); and Jianyong Chen, Beijing (CN)
Assigned to Alibaba Group Holding Limited, George Town (KY)
Filed by Alibaba Group Holding Limited, Grand Cayman (KY)
Filed on Mar. 2, 2021, as Appl. No. 17/190,241.
Application 17/190,241 is a continuation of application No. PCT/CN2019/102701, filed on Aug. 27, 2019.
Claims priority of application No. 201811021344.5 (CN), filed on Sep. 3, 2018.
Prior Publication US 2021/0184968 A1, Jun. 17, 2021
Int. Cl. H04L 45/50 (2022.01); H04L 12/46 (2006.01); H04L 45/02 (2022.01); H04L 9/40 (2022.01)
CPC H04L 45/50 (2013.01) [H04L 12/4633 (2013.01); H04L 12/4641 (2013.01); H04L 45/04 (2013.01); H04L 63/0428 (2013.01); H04L 2212/00 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A method comprising:
obtaining, by a backbone transmission network device, through a first network a target data packet transmitted by a transmission terminal;
obtaining, by the backbone transmission network device, routing information from the transmission terminal to a receiving terminal transmitted by a network controller, the receiving terminal is a virtual machine deployed in a private cloud network; and
forwarding, by the backbone transmission network device, the target data packet to the receiving terminal based on the routing information, the forwarding the target data packet to the receiving terminal based on the routing information including forwarding the target data packet to a virtual router through the private cloud network.