公开(公告)号：US09900234B2

公开(公告)日：2018-02-20

申请号：US14737942

申请日：2015-06-12

Applicant: Huawei Technologies Co., Ltd.

Inventor： Zhengquan Huang ,  Yamin Zhang ,  Yezhuan Xie

IPC: G06F15/16 ,  H04L12/26 ,  H04L12/24 ,  H04L29/08 ,  H04W36/30 ,  H04B17/309 ,  H04L12/715 ,  H04W4/02

CPC classification number: H04L43/10 ,  H04B17/309 ,  H04L41/30 ,  H04L43/08 ,  H04L45/46 ,  H04L67/1051 ,  H04L67/1061 ,  H04L67/1093 ,  H04W4/02 ,  H04W36/30

Abstract: The present disclosure discloses a direct-link quality monitoring method, communications device, and system, where the method includes: determining, by a local device after establishing a neighbor relationship with a peer device, whether a quantity of neighbors of the local device is the same as a quantity of neighbors of the peer device; if the quantity of neighbors of the local device is different from the quantity of neighbors of the peer device, electing a device, either the local device or the peer device, with a larger quantity of neighbors as a measurement control point MCP of a direct link between the local device and the peer device; and executing a corresponding monitoring operation according to whether the local device is the MCP of the direct link, so as to monitor quality of the direct link together with the peer device.