(hybrid fiber coaxial cable) network, and the device is used for monitoring performance information of cable television signals at a position in which the monitoring device is located and sending the performance information to a server which is connected with the monitoring device by the HFC ...
An HFC network monitoring apparatus, installed in an HFC network element which relays signal transmission between a subscriber terminal and a head-end center in an HFC network, comprises a diplexer filter(410), an RF tuner, a signal level adjustment part, a baseband output part, a digital ...
An HFC(Hybrid Fiber Coaxial) transmission network monitoring apparatus is provided to check a cause of noise or the concentration of traffic from an HFC transmission network apparatus installed in each cell or node in real time, thereby taking a quick measure for the cause of noise or the ...
提供了一种用于监控双向HFC网络中的入口的系统,该双向HFC网络具有位于集线器处的用于监控网络状态的域管理器,光纤中继线,以及沿中继线放置的一系列节点. Provides two-way HFC network monitoring system for the entrance, which has a two-way HFC network hub located at the domain manager to monitor network ...
:Expounds on the benefits gained by multiple system operators in installing monitoring systems in their hybrid fiber coax (HFC). Deployment of data, telephony and video-on-demand systems over HFC plant; Distribution of subscriber modems throughout the network; Indications on radio frequency level ...
Iida Y,Morita M.Simplified monitoring technique of HFC mixed gases in coolant recycle system. proceedings of the sixth international conference greenhouse gas control technologies . 2002Y. Iida, M. Morita: ‘Simplified Monitoring Technique of HFC Mixed Gases in Coolant Recycle System’. In: Sixth ...
The monitoring is self-contained within the CMTS. The monitoring is achieved by producing a reference signal having a frequency outside the frequency range of the RF communication signals. The reference signal is injected onto the RF communication signal. The power level of the reference signal is...
PROBLEM TO BE SOLVED: To generate a uniform software interface for a repeater.BALDUS HERIBERTヘーリベルト バルドゥスBUDDE WOLFGANG OTTOヴォルフガング オットー ブッデKLABUNDE KARINカリン クラブンデMUEHLHENS OLIVERオリヴァー ミュルヘンス...
The monitoring system comprises a BTP (Broadband Test Point) located at a tap, integrated into a node or amplifier, or strand-mounted as a stand-alone device. The BTP includes an ingress monitoring interface connected to the HFC network through a downstream-facing directional coupler to detect ...
At high doses of ALA and a single high energy PDT treatment, permanent changes to the sebaceous gland and sebum secretion have been discovered.STONEBACK DeanSTRATER JayGRESKO Richard