发明授权
- 专利标题: Hybrid multicast routing protocol for wireless mesh networks
- 专利标题(中): 用于无线网状网络的混合组播路由协议
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申请号: US12337568申请日: 2008-12-17
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公开(公告)号: US08289883B2公开(公告)日: 2012-10-16
- 发明人: Chunhui Zhu , Chiu Ngo
- 申请人: Chunhui Zhu , Chiu Ngo
- 申请人地址: KR Suwon
- 专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人地址: KR Suwon
- 代理机构: Sherman & Zarrabian LLP
- 代理商 Kenneth L. Sherman, Esq.; Michael Zarrabian, Esq.
- 主分类号: H04L12/56
- IPC分类号: H04L12/56 ; H04H12/18 ; H04H20/71
摘要:
A method of multicast routing in a wireless mesh network is provided. One implementation involves maintaining a multicast logical tree having a structure establishing parent-child connectivity relationships between wireless station nodes, wherein each node has access to local connectivity information for its local nodes; and a wireless station node joining a multicast group in the network and becoming the group coordinator. Each multicast group member may join and leave the group at any time utilizing both tree structure and local link state information.
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