HFC network data transaction accounting system solved these problems successfully.
HF C网络计费系统成功地解决了上述问题。
We designed a kind of data broadcast system based on HFC network without return paths.
我们针对缺乏回传通道的传统有线电视网络，设计了一个基于HFC的数据广播系统。
This paper presents a HFC network management system solution based on HMS and SNMP protocols.
提出了一种基于HMS和SNMP协议的HF C网络管理的解决方案。
Based on new HFC Network, this thesis is to design and realize gatekeeper software of IP telephone.
本文研究的是基于新型HFC网络的IP电话关守软件的设计和实现。
This paper describes the evolution process of a HFC network for accessing multi services by four stages.
分四个阶段讨论了利用HFC网络开展多业务接入的过程。
This paper introduces structure, character, main design and method of adjustment of CATV two-way HFC network.
系统介绍有线电视双向HF C网络的结构、特点、设计要点与调整方法。
This paper presents a design of transparent bridge which can connect cable network and Ethernet in HFC network.
实现了一种在光纤同轴电缆混合接入（HFC）中连接电缆网络和以太网的透明网桥。
The designed HFC network management system in the paper is important equipment for two-way CATV network management.
本文设计的HF C网管系统，是双向有线电视网络管理的重要设备，应用这些设备可以大大提高CAT V网络运行的可靠性和网络管理水平。
This paper introduces some concrete requirements for and procedures of the transformation and upgrade of HFC network.
文章介绍了HFC网络改造升级的一些具体要求及步骤。
In this paper, the transmission technology of HFC network and its applications in CATV networks are analyzed and studied.
分析和研究了HFC网络传输技术及其在CAT V网络中的应用。
Abstract: This paper introduces some concrete requirements for and procedures of the transformation and upgrade of HFC network.
文摘：文章介绍了HFC网络改造升级的一些具体要求及步骤。
This paper introduces the functions, composition of the intelligent plot, and then discusses its implementation in CATV bidirectional HFC network.
介绍智能化小区系统的功能、组成，以及智能化小区在有线电视双向HF C网络中的具体实现。
CM data transmission system is established based upon DOCSIS2.0, so that the services of video, voice and data could be inosculated in HFC network.
在HFC网上建立基于DOCSIS2.0的CM数据传输系统，实现HFC网络中视频、语音、数据等业务的融合。
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。
Finally, points out the main problems exists in the HFC network: noise funneling in the re-turn path; control tactics of noise; reflection in the cable.
同时对双向HFC网存在的主要问题：上行通道噪声漏斗效应、各种噪声干扰控制策略、回波反射等进行了说明。
Introduced the application of low optical power receiver to HFC network. Signal testing and economical benefit analyzing were presented at the same time.
介绍低光功率接收机在有线电视HF C网络中的应用，并对信号指标进行测试和比较，对经济效益进行分析。
This paper is about a new method of dealing with HFC network upstream influx noise from using FDQAM modulation technology and three-layer configuration model.
提出了一种采用FDQAM调制技术和三层架构模型相结合解决HFC网络汇聚干扰的方法。
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。
This paper shows us an optical transmission devices network management system based on HMS standard according to situation of Jinan CATV bi-direction HFC network.
本文结合济南市有线电视HFC双向网络的实际情况，论述了基于HMS标准的光传输设备网管系统。
According to the blank of the present domestic VOIP technology application on HFC network, here gives a lot of corresponding research and the test in this article.
本文针对目前国内HF C网络上VOIP技术应用的空白，进行相应的研究和测试。
This paper introduces CATV reconstruction solution which is based HFC network , then gives some suggestions and practices that are apt to the several areas campus.
本文介绍对传统校园有线电视网进行单向HFC改造方案，同时提出适合多园区校园有线电视网建设的一些建议和经验。
The article describes the model of return system for two way HFC network, analyses the principle of return system adjustment, and introduces the method of adjustment.
根据双向HF C网络反向系统的结构，分析了反向系统调试的基本理念，简要介绍了调试的原则和方法。
From a general survey of relevant documents, it is easy to find that people pay close attention to research about having HFC network digital and digital TV service item.
但是纵观相关文献，不难发现，人们关注的热点更偏重于在已有HF C网络数字电视实现的研究和数字电视服务业务的研究。
Whereas new HFC network has the advantage of bandwidth and cost, consequently, it is desired to behave more and more perfectly on "the last kilometer" of information superhighway.
而新型HFC网络带宽大、费用低，是解决信息高速公路最后一公里的优选方案。
This article discusses some problems of wired television network in the transmission of digital TV, probes into some technical aspects in the construction and maintenance of HFC network.
讨论有线电视网络中传输数字电视存在的问题，并对HFC网络建设和维护等技术问题进行探讨。
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。
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。
Network configuration, spectrum allocation, two-way communication, protocol at lower layer and network management for HFC are analysed and studied.
文中对这种网络的网络结构、频谱划分、双向通信、低层协议以及网络管理进行了分析研究。
Considering for local current situation of network in CangZhou city, mainly analyzed constructing standard and implementary scheme of HFC cable distribution system two-way transformation.
结合沧州市网络的实际情况，主要分析HFC电缆分配系统双向传输改造的建设标准和实施方案。
The network management system of HFC is introduced, and the shortage of this technology is pointed out.
介绍HF C网络管理系统的组成，指出这项技术应用的局限性。
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