Patent ID: 9161255
Filing Date: 2015-10-13
Classification: H04W

Abstract:
1. A reporting method for a network state, comprising: an intermediate node receiving a data packet; said intermediate node marking said data packet according to a current network state; said intermediate node forwarding the marked data packet; wherein, said data packet carries a source node identity and a data packet sequence number; said intermediate node marking said data packet according to the current network state comprises: said intermediate node judging whether said data packet is a first data packet sent by said source node or not according to said source node identity, if yes, checking whether said data packet carries identity information of other nodes or not; if it is checked out that said data packet does not carry identity information of other nodes, said intermediate node writing an intermediate node identity into a specified subfield in said data packet, and recording said source node identity and said data packet sequence number in a local data structure.