The invention discloses a CATV integrated access system, the system includes a head end network controller and the user terminal equipment two, two kinds of devices connected by cable coaxial cable; head end network controller is connected with the passive optical communication system, user terminal and set-top box, PC or switch connected to the family. NC and CPE in the system is realized by coaxial cable system cable operators (NC) to multipoint data communication (CPE), NC as the network controller, deployed in the corridor or box, the realization of high-speed data communication between the CPE and CPE, and the coordination of various data communications, bandwidth management. The whole system adopts MoCA technology and is compatible with MoCA standard. As a user terminal equipment, CPE can be installed on any cable TV interface of the user's home. It acts as the data communication terminal of the whole system and carries out high-speed data communication with the NC, and accepts the management of NC.
【技术实现步骤摘要】
【技术保护点】
CATV综合接入系统,该系统包括头端网络控制器和用户终端两种设备,两种设备通过有线电视同轴电缆连接;头端网络控制器与无源光通信系统连接,用户终端和机顶盒、PC机或家庭交换机相连;其特征在于, 所述系统中的头端网络控制器其结构包括以太网 接口、同轴电缆接口、以太网PHY芯片、网络处理器、Flash闪存、SDRAM内存、MoCA NC处理器和变频芯片;网络处理器分别与以太网PHY芯片、flash、SDRAM内存以及MoCA NC处理器相连接;MoCA NC处理器还与变频芯片连接,并通过同轴电缆接口与同轴电缆线连接;以太网接口直接与以太网PHY芯片通过以太网接口与网线连 ...
【技术特征摘要】
【专利技术属性】
技术研发人员:陈舟,
申请(专利权)人:上海润欣科技有限公司,
类型:发明
国别省市:31[中国|上海]
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