发明授权
- 专利标题: Systems and methods for providing communication services over telephone lines
- 专利标题(中): 通过电话线提供通信服务的系统和方法
-
申请号: US10961705申请日: 2004-10-07
-
公开(公告)号: US08732782B1公开(公告)日: 2014-05-20
- 发明人: Kevin A. DeMartino
- 申请人: Kevin A. DeMartino
- 申请人地址: US VA Ashburn
- 专利权人: Verizon Services Corp.
- 当前专利权人: Verizon Services Corp.
- 当前专利权人地址: US VA Ashburn
- 主分类号: H04N7/173
- IPC分类号: H04N7/173
摘要:
A system and method is described for providing communication services, including voice communications, data communications, audio/video-on-demand, and broadcast audio/video, over twisted-pair telephone lines. The system and method are based on broadband transmission techniques, such as fiber-to-the-neighborhood (FTTN) and digital subscriber line (DSL) techniques. This approach can be applied to develop an access network comprising an array of remote terminals connected to one or more telephone central offices by fiber optic cables and connected to subscriber nodes by twisted-pair lines. Each remote terminal has the capacity to support multiple subscribers and to switch broadcast channels onto subscriber lines. Each subscriber is provided the capability to individually select via the DSL interface one or more a broadcast channels from a larger set of channels.
信息查询