发明名称 Network router apparatus and method
摘要 An improved network router apparatus and associated network architecture is disclosed. In one exemplary embodiment, the router apparatus is adapted to interface between an external network (such as an HFC/DOCSIS digital network) and a local network created using existing HFC cabling within a premises. The router device provides address translation between the single IP address assigned to the router by the external network and the addresses of the individual nodes or access points on the local network through creation of logical ports assigned to various portions of the available bandwidth of the cable system. The router further distinguishes network protocols from the media content streamed over the HFC network, allowing for the foregoing functionality and replacing any existing cable modem. Methods of initiating the router and assigning addresses are also disclosed, as well as business models for leasing the router equipment and access points.
申请公布号 US7590144(B1) 申请公布日期 2009.09.15
申请号 US20040843887 申请日期 2004.05.11
申请人 ADVANCED DIGITAL BROADCAST HOLDINGS S.A. 发明人 LADD PATRICK
分类号 H04J3/16 主分类号 H04J3/16
代理机构 代理人
主权项
地址