发明授权
- 专利标题: Network architecture for intelligent network elements
- 专利标题(中): 智能网元的网络架构
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申请号: US11894711申请日: 2007-08-20
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公开(公告)号: US07924883B2公开(公告)日: 2011-04-12
- 发明人: Subrahmanyam Dravida , Dey V. Gupta , Frederick Peralta , Kiran M. Rege , Manas Tandon
- 申请人: Subrahmanyam Dravida , Dey V. Gupta , Frederick Peralta , Kiran M. Rege , Manas Tandon
- 申请人地址: US MD Linthicum
- 专利权人: Ciena Corporation
- 当前专利权人: Ciena Corporation
- 当前专利权人地址: US MD Linthicum
- 代理机构: Clements Bernard PLLC
- 代理商 Christopher L. Bernard; Tyler S. Brown
- 主分类号: H04J1/00
- IPC分类号: H04J1/00
摘要:
The present system uses point-to-point data links between intelligent network elements located in the feeder/distribution network to provide reliable, secure, bi-directional broadband access. Digital signals are terminated at the intelligent network elements, switched and regenerated for transmission across additional upstream or downstream data links as needed to connect a home to a headend or router. The intelligent network elements can be co-located with or replace the standard network elements to take advantage of existing network configurations. A tree-and-branch network architecture is therefore established in which each intelligent network element is assigned a routing ID employed in the point-to-point transmissions while leaving legacy analog signals unimpeded. In this manner, the data links are made over relatively short runs of coax cable, which can provide greater bandwidth than the typical end-to-end feeder/distribution connection between a home and the headend or optical network unit.
公开/授权文献
- US20080209494A1 Network architecture for intelligent network elements 公开/授权日:2008-08-28
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