Thompson ViBE EM4000, Руководство пользователя

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Glossary
ViBE EM4000 — Release 1.10 239
User Manual — 46073586AB02
HANC Horizontal Ancillary.
Ancillary packets located in the horizontal blanking interval of the video
signal.
HD High Definition.
HD-SDI High-Definition Serial Digital Interface.
HDTV High Definition Television.
HE-AAC High-Efficiency Advanced Audio Encoding.
A lossy data compression scheme for digital audio defined as a MPEG-4
Audio profile in ISO/IEC 14496-3. There are two types of HE-AAC:
- HE-AAC = AAC+ = AAC-LC + SBR (Spectral Band Reconstitution)
- HE-AACv2 = eAAC+ = AAC-LC + SBR + PS (Parametric Stereo)
HSYNC Horizontal (line) Sync.
HTML
Hyper Text Markup Language.
HTML is the predominant markup language for web pages. That is the
basic building-blocks of web pages.
HTTP Hyper Text Transfer Protocol.
I-Frame Intracoded Frame.
A frame, which is coded using purely intracoding with reference to no
other field or frame information. I frames provide a reference point for
dependent P and B frames and allow random access into the compressed
video stream.
I-Picture Refer to I-Frame.
ID Identifier
IDR Instantaneous Decoding Refresh. IDR pictures can be decoded without
reference to previous frames.
IEC International Electrotechnical Committee.
IGMP Internet Group Management Protocol.
IGMP is a communication protocol used by hosts and adjacent routers on
IP networks to establish multicast group memberships.
There are three versions of IGMP, as defined by "Request for Comments"
(RFC) documents of the Internet Engineering Task Force (IETF). IGMPv1 is
defined by RFC 1112, IGMPv2 is defined by RFC 2236 and IGMPv3 was
initially defined by RFC 3376 but has since been superseded by RFC 4604.
IP Internet Protocol.
IP Address A 32-bit (IPv4) or 128-bit (IPv6) numerical identifier for a specific TCP/IP
host device on a network, that represents the sender or receiver of
information sent across the network.
IRD Integrated Receiver Decoder.
The IRD is the official name for the satellite receiver, which has a built-in
decoder for unscrambling subscription channels. Also known as a Set-Top
Box for cable.
ISO International Standards Organization.