Upstream communication is the key in the construction of HFC access network.
HFC上行通信是构建宽带HFC接入网的关键。
This thesis introduced the implementation of the digital TV network application of a HFC based uplink access system, which provides the uplink channel for inter-active operation.
本文研究的基于HFC的上行接入系统应用于数字电视网络中，为交互式操作提供上行通道。
This article introduces the structure and frequency division of the HFC network, and gives a detailed analysis of the broadband access technology over the HFC.
文中介绍了HFC网络的结构和频谱分配，同时对HFC网络中的接入协议作了深入分析。
Because of its special topology framework different from LAN and other access networks, HFC network has some particularities on security. Thus this task is important to the heathiness of HFC networks.
HFC网络与传统的局域网络和其它接入网有着不同的网络拓扑结构和组网方式，它的安全问题具有其特殊性。
CMTS system is one of the key devices in HFC network, it can make CATV users access broad-band network and enjoy the interactive integrated service.
CMTS系统是HFC网络中的关键设备之一，它能够使有线电视用户实现宽带接入并享受交互式综合业务服务。
HFC broadband access network is an effective solution to the problem.
HF C宽带接入网是解决这一问题的有效途径。
With the fast development of HFC broadband access and broadband IP network technology, modern CATV network is developing to a broadband integrated service network plant.
随着HFC宽带接入技术和宽带IP网络技术的飞速发展，现代有线电视网正不断向宽带综合业务网络平台演进。
With the fast development of HFC broadband access and broadband IP network technology, modern CATV network is developing to a broadband integrated service network plant.
随着HFC宽带接入技术和宽带IP网络技术的飞速发展，现代有线电视网正不断向宽带综合业务网络平台演进。
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