公开(公告)号：US11632672B2

公开(公告)日：2023-04-18

申请号：US16730485

申请日：2019-12-30

Applicant: TEXAS INSTRUMENTS INCORPORATED

Inventor： Feng L. Mo ,  Jianwei Zhou ,  Xiaolin Lu ,  Il Han Kim ,  Kaichien Tsai

IPC: H04W12/041 ,  H04W12/03 ,  H04W40/24 ,  H04L9/08 ,  H04L45/02 ,  H04L45/00

Abstract: A multi-hop mesh network includes a root network device and a first network device. The first network device is configured to establish a first direct wireless connection with the root network device and negotiate a first shared secret key with the root network device. The multi-hop network further includes a second network device configured to establish a second direct wireless connection with the first network device and negotiate a second shared secret key with the first network device.