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QLIGENT® Vision is a software based monitoring solution that brings intelligent architecture, intuitive display and limitless scalability for analyzing all aspects of media service delivery from multiple sites and multiple points throughout the distribution chain for terrestrial, cable, satellite or IPTV networks.
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Simplicity
Quick and Simple to deploy and use, Vision’s lightweight architecture reduces costs and provides action-based, real-time root cause analysis. Its software-driven probes have limitless expandability throughout the network, and offers broadcasters and network operators a financially viable method to finally gain direct analytical access at the last mile.
Insight
Deploying Vision over the entire network unveils a true picture of the channel delivery out to the last mile. Correlated trending and analytics help predict vulnerabilities and will prescribe actionable results to optimize infrastructure and operational efficiencies.
Content
Production
Studio
Central
Headend
Encoder
Multiplexer
Scrambler
Backbone
Core
Network
Regional
Headend
Splicer
Modulator
Distribution
Network
Satelite
Terrestrial
CaTV
Regional
Backbone
End Users
End Users
Show Vision on signal map
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Studio
Encoder
Multiplexer
Scrambler
Core Network
Splicer
Distribution Network
End Users
Close
Aggregation
Leveraging the infinite scalability of Cloud deployment and power of BigData technologies, QLIGENT’s® products are ready for networks of all sizes – from single station to national and worldwide, we provide our customers an understanding of their quality of experience across multiplatform content delivery.
Actionable Visualization
Overall media distribution status on a single screen. We address both stream and media monitoring - from the Objective physical and transport layers (QoS) to the Subjective end-users (QoE). With flexible and useful KPIs, Qligent follows your defined business goals while conveying your vision of performance distribution and ultimate effect. Single solution fitting management and technical needs provide a configurable user interface with flexible level of on-screen details, alarms aggregation and auto-correlation for Root Cause and Impact Analysis, overall media service quality and performance trending.
Reliability
Vision shifts your distribution to a new level of reliability – monitoring more points than ever, all real-time, providing unprecedented level of fault tolerance and redundancy with hot-swap backup, load balancing and clustering. Designed to operate 24/7 Vision enables detailed root cause analysis that includes 24/7 video capture of each issue along with time correlated trend history.
Notifications
Vision includes real-time alerting of QoS and QoE issues throughout the delivery platform. Intuitive visualization and logging expedites corrective action to optimize the end-user’s experience.
Analytics
Vision’s template based, fully customizable reporting capabilities takes relevant and critical data and turns it into prescriptive and actionable awareness providing real-time monitoring as well as comprehensive SLA metrics, trending and data analytics.
Technical Capabilities
As a 100% software solution, Vision does not set any limits for number or type of input channels, frequencies, streams or feeds supported at a time. It provides true “all-you-can process” functionality, only limited by the hosting COTS hardware performance.
Sources
Analog, SDI, DVB-ASI, IP, RF, T2-MI
Video
Codecs
MPEG-2, MPEG-4 H.264/AVC, HEVC
Frame rates, fps
25/29.97/30/50/59.94/60
Resolutions
240p/360p/480i/480p/576i/576p/720p/1080i/1080p/2160p
Audio Codecs
MPEG-1 layer 2/3, LC-AAC/HE-AAC, Dolby® Digital (AC-3), Dolby® Digital Plus (E-AC-3), Dolby® E, DTS-HD
RF Standards
Frequency Range
VHF band 1/2/3, UHF band 4/5, L-Band, Cable (54-1002MHz)
Analog
PAL, NTSC, SECAM, FM
Digital
DVB-T/T2/C/C2/S/S2, ATSC 1.0, ATSC 3.0, ISDB-T
RF Monitoring
Analog
RF Level, SNR, Video/Audio level, NICAM/A2 Level
Digital
RF Level, SNR, MER, Pre FEC BER, Post FEC BER
Compliance recording
and streaming
Configurable codec, resolution, frame rate, sample rate, bitrate
Multiple streams/files per input TV channel, raw stream capture MPEG-TS
Overlay
User-defined static text (Channel name, Station name, Location, Frequency), Date, Time, CC/Subtitles, Audio Bars for Loudness metrics
IP Monitoring
UDP/RTP Unicast/Multicast/ Broadcast streams
IP
Packet drop, Duplicate Packets, Jitter, MDI (RFC 4445), IAT
RTP
Loss distance, Loss period, % packet lost, RTP header extension
TS Monitoring
Bitrates, TR101290, ATSC A/78, PCR, SCTE-35, DVB-VBI Subtitles/Teletext
QoE
Black, Freeze, Macroblocking, Loudness (BS. 1770-3, EBU R.128, ATSC A/85)