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IPTV training course description
A current hot topic in recent years has been the provision of multimedia services over IP networks aka triple or quadruple play. This course investigates the characteristics of video transmission and then studies the impact on IP networks
What will you learn
Use Wireshark to analyse and troubleshoot TV streams.
Describe techniques, which can be used in IP to provide low uniform delay.
Evaluate IPTV technologies.
Design data networks, which will support IPTV.
IPTV training course details
Who will benefit:
Anyone working with IPTV.
Prerequisites:
TCP/IP Foundation for engineers
Intro to data communications & networking.
IPTV training course contents
What is IPTV?
What is IP? What is TV? Pixels, frames, colour, digital modulation, digital video broadcasting. SDTV, HDTV, 4K. IPTV architectures, Contribution, distribution, delivery. IPTV standards.
Hands on Base IP connectivity, VLC.
IPTV protocol stacks
IP, TCP, UDP, RTP. IPv6. HTTP. Bandwidth requirements.
Hands on IPTV bandwidth calculations.
Video codecs
What is a CODEC, pictures and audio, digitisation, sampling, quantisation, encoding, compressing. MPEG, bit rates, resolution. I, B, P frames, GOP. MPEG 2, MPEG 4, H.264, H.265, VP9, AV1.
Hands on Analysing MPEG frames.
IP issues
Quality vs. bandwidth. Bandwidth, delay, latency, jitter, signalling. Routers.
Hands on Analysing jitter and other performance issues.
IPTV performance and QoS
IP DSCP field, queuing strategies; FIFO, WFQ, custom, priority, RED. Differentiated services, Diffserv. 802.1Q. Traffic shaping. QoE.
Hands on best effort versus prioritisation.
UDP versus TCP
Reliable, unreliable, connection oriented, connectionless. Broadcasts, multicasts and unicasts. TCP flow control, TCP and performance.
Hands on TCP window sizes.
RTP
RTP, ports, mixers, translators, RTCP, SMPTE, FEC.
Hands on RTP analysis with Wireshark.
Multicasting
Multicasting compared to unicasting and broadcasting, when to use and when not to use multicasting. IGMP, PIM-SM, SSM. MLD.
Hands on Analysing multicast streams.
OTT TV
HTTP, HTTPS, Chunked HTTP. Adaptive streaming. HTML5. DASH vs HLS.
Hands on Analysing HTTP streams.
Security
Firewalls, TLS, DRM, watermarking. Encryption. Geolocation. VPNs.
IPTV architecture and other protocols
Content providers, Service providers, delivery networks, home networks. Caching, Service discovery. RTSP. SAP, SDP. DHCP, DNS, NTP
Hands on Fixing the network.
Subject to change after publishing