公开(公告)号：US20210006492A1

公开(公告)日：2021-01-07

申请号：US17023719

申请日：2020-09-17

Applicant: Huawei Technologies Co., Ltd.

Inventor： Hongbo Yan ,  Chun Liu ,  Litao Yu

IPC: H04L12/723 ,  H04L12/741

Abstract: A stitching label sending method, receiving method, and a device, the sending method including receiving, by a controller, first label range information sent by an intermediate device, where the first label range information indicates a first label range in a plurality of label ranges of the intermediate device, selecting, by the controller, a label from the first label range as a stitching label, and sending, by the controller, to the intermediate device, the stitching label and a first label stack corresponding to the stitching label, where the first label stack indicates a first label switched path starting from the intermediate device.

公开(公告)号：US11522793B2

公开(公告)日：2022-12-06

申请号：US17023719

申请日：2020-09-17

Applicant: Huawei Technologies Co., Ltd.

Inventor： Hongbo Yan ,  Chun Liu ,  Litao Yu

IPC: H04L45/50 ,  H04L45/00

Abstract: A stitching label sending method, receiving method, and a device, the sending method including receiving, by a controller, first label range information sent by an intermediate device, where the first label range information indicates a first label range in a plurality of label ranges of the intermediate device, selecting, by the controller, a label from the first label range as a stitching label, and sending, by the controller, to the intermediate device, the stitching label and a first label stack corresponding to the stitching label, where the first label stack indicates a first label switched path starting from the intermediate device.