DVB-T2 and HDTV Second Generation Digital Terrestrial TV Broadcasting

Course

In London

Price on request

Description

  • Type

    Course

  • Location

    London


Governments everywhere are moving towards Analogue Switch Off in TV broadcasting. Digital Video Broadcasting standards for use terrestrially as well as over satellite and cable have been available for many years, but viewers and users often see limited benefits in migration. With recent changes in television formats, demands for high definition TV services have increased. These already exist for delivery over DVB-S and over cable but are not easy to achieve over DVB-T. Delivering new HDTV services and migrating from analogue to digital together can offer attractive possibilities to governments and the industry alike. DVB-T2 provides new opportunities to increase performance of DVB-T services and with changes in channel coding and encoding compression, deliver HDTV services without increases in radio bandwidth. Already services are planned for implementation in 2009 in the UK and extensive interest is seen around the world in HDTV. To succeed new services will need to migrate encoding of video streams, change multiplexing techniques and implement new mechanisms in the radio layer to deliver better forward error recovery and more digital bandwidth. This course provides a fast overview of how DVB-T current is deployed; HDTV services are encoded and delivered currently. It will then provide a detailed understanding of the frame structure, channel coding and modulation for a second generation digital terrestrial television broadcasting system that will be used by DVB-T2.

Facilities

Location

Start date

London
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Start date

On request

About this course

Technical staff working in an MPEG video environment who need an understanding of the specific technologies and issues associated with implementing and working with SD and HD MPEG and DVB systems.

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Subjects

  • Access
  • IT
  • Protocol
  • Satellite
  • Quality
  • Broadcasting
  • Radio
  • Systems
  • Quality Training

Course programme

Modules

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Television Architecture (10 topics)

  • Colour Television
  • NTSC, PAL, SECAM
  • Digital Video Broadcasting
  • Formats:
  • 4:2:2, 4:2:0
  • Digitally-Compressed Television
  • Digital Modulation :MPEG Hierarchy, MPEG-1 MPEG-2 MPEG-4
  • Digital Video Broadcasting
  • Cable Networking Protocols
  • Over-the-air broadcasting

Television Distribution Technology (4 topics)

  • Head-ends
  • Head-end Signal Processing
  • Head-end Operation
  • Delivery Mechanisms

TV Distribution Systems (12 topics)

  • Terrestrial UHF/VHF Broadcast Delivery
  • Satellite Television Delivery
  • Cable Television Delivery
  • IPTV Deliver
  • From head-end to viewer
  • Back-Channel
  • Set-Top Box Issues
  • Next Generation Media Players
  • IPTV Service Features
  • Encoder Classification: MPEG-2, MPEG-4, H.264
  • ETSI Digital Video Broadcast Standards
  • DVB-C, DVB-S/S2, DVB-T, DVB-H, DVB-IPI

MPEG Encoding (14 topics)

  • Source Encoding
  • MPEG Compression Concepts
  • Prediction and Interpolation
  • Reordering
  • Motion: Prediction, estimation and compensation
  • I, P and B Pictures
  • MPEG Levels and Profiles
  • Audio Compression
  • Framing Formats
  • Multiplexing of Signals
  • Pacetised Element Stream(PES)
  • Decode Time Stamp (DTS)
  • Presentation Time Stamp (PTS)
  • System Clock Reference (SCR)

MPEG Transport Streams and Packets (15 topics)

  • Transport stream format
  • MPEG Packets and headers
  • Service Information (SI), Program Specific Information (PSI)
  • Program Association Table (PAT)
  • Program Map Table (PMT)
  • Conditional Access Table (CAT)
  • NIT, SDT & EITs
  • Effect on STB Behaviour
  • Channel Coding and Forward Error RCorrection
  • Energy Dispersal
  • Reed-Solomon Coding
  • Convolutional Coding
  • Interleaving
  • Trellis Decoding
  • Temporal Spreading

MPEG-4 and H.264 Standards (9 topics)

  • Motion Vectors
  • Video Packet Structure
  • Interlacing
  • Motion Compensation of VOP
  • Advanced Coding Efficiency (ACE)
  • Advanced Audio Coding (AAC)
  • Dolby Digital (AC3)
  • Audio Codec 3, Advanced Codec 3, Acoustic Coder 3
  • Studio Quality Encoding

MPEG4 Part 10 and H.264 (16 topics)

  • Syntax of Encoding
  • H.264 Modes: I, P, B,
  • Slices and Macro Blocks
  • Macro Prediction
  • Intra Prediction
  • Luma, Chroma and Signalling prediction
  • Deblocking Filter
  • Transform Quantization
  • Reordering
  • Entropy Coding
  • Main Profile
  • B Slices and Reference Pictures
  • Weighted Prediction
  • Context-based Adaptive Binary Arithmetic Coding (CABAC)
  • Extended Profiles
  • MPEG-2/MPEG-4/H.264 Comparisons

Conditional Access (12 topics)

  • Conditional Access Mechanisms
  • CA Standards
  • DVB-CSA
  • Simulcrypt & Interoperability
  • Common Interface
  • Encryption
  • Entitlement Management Messages (EMM)
  • Entitlement Control Messages (ECM)
  • Encoding ECM and EMM into the transport stream
  • Subscriber Management Systems (SMS)
  • Smartcards and how do they work
  • Pay-Per-View (PPV) & Impulse-Pay-Per-View (IPPV)

Encryption Mechanisms (6 topics)

  • Symmetric and Asymmetric Key Systems
  • Public Key Infrastructures
  • Key Distribution
  • Security Issues
  • Authentication
  • MD5 and SHA

IPTV Delivery Protocols (9 topics)

  • DVB-IPI
  • UDP/IP
  • RTP
  • RTCP
  • Quality of Service
  • Layer 2 and Layer 3 QoS compared
  • The Quality of Service Alphabet Soup:
  • 802.1P/Q, RSVP, WFQ, DiffServ, DSCP, MPLS
  • Pro-MPEG Error Recovery

Multicasting (9 topics)

  • Deploying Multicasting for network delivery of video
  • Multicast routing approaches
  • Multicast extensions to Routing protocols
  • Protocol Independent Multicast (PIM)
  • Selecting Mode of operation: Dense or Sparse
  • IGMP
  • Protocol exchanges to build tree
  • Protocol exchanges to prune tree
  • Potential failures and fixes

DVB-T2 and HDTV Second Generation Digital Terrestrial TV Broadcasting

Price on request