
NWE-IP User Guide (v5.0)
Before You Begin • 13
Before You Begin
If you have questions pertaining to the operation of NWE-IP, contact us at the numbers listed in the section
Contacting Ross Video Technical Support
”. Our technical staff is always available for consultation, training, or
service.
Overview
The NWE-IP is a fully compliant SMPTE ST2110-30 Nielsen Watermark encoder that will add watermark
information to track a video program through many national distribution systems. The information that is encoded
is used to uniquely identify the content of the creative and, if desired, track the transport path of the creative through
any other point in the distribution system that does watermarking. This patented ability to add information at
various stages is called multi-level encoding.
The encoded information typically consists of:
•
Source Identification Number (SID)
— A unique number is assigned to each source of creative.
Post-production facilities that serve more than one Automated Measurement of Lineups (AMOL) client may use
a separate SID for each client.
•
Date/Time
— The local time that the creative was encoded. The NWE-IP uses the Nielsen Audio Encoding
System (NAES), Nielsen Watermarks (NW) and Critical Band Encoding Technology (CBET) audio encoder.
Audio is encoded on a continuous basis. The data is embedded in an audio signal by performing minor
modification of selected spectral frequency components of successive blocks of audio data.
Functional Block Diagram
provides a general functional block diagram of the NWE-IP.
Figure 2.1 Functional Block Diagram
Features
The NWE-IP includes the following features:
• 4 independent Nielsen watermark engine with converged encoding support (NAES only, CBET only, or NAES
and CBET)
• Support for up to 32 audio channels
› 1ms (or 125µs) packet time with flow containing up to 8 channels
› 48KHz L24 audio
• Provides protection switching using hitless merge of all streams per SMPTE ST 2022-7
STREAM A
CH 1, 2, 3 ...
STREAM B
CH 1, 2, 3 ...
Watermark
Engine 1
Watermark
Engine 4
SMPTE
ST2110-30
Decoder
Network Stream
Group
#
5.1 and/or Stereo
Network Stream
Group 1
5.1 and/or Stereo
STREAM C
CH 1, 2, 3 ...
STREAM D
CH 1, 2, 3 ...
Audio CH Cluster 1
5.1 NW/CBET
or Stereo
Audio CH Cluster
n
5.1 NW/CBET
or Stereo
SMPTE
ST2110-30
Encoder
Содержание nielsen NWE-IP
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Страница 10: ...iv Contents NWE IP User Guide v5 0...
Страница 22: ...22 Physical Installation NWE IP User Guide v5 0...
Страница 25: ...NWE IP User Guide v5 0 Cabling 25 Gb 1 Gb 2 To monitor To keyboard To mouse...
Страница 26: ...26 Cabling NWE IP User Guide v5 0...
Страница 32: ...32 Using DashBoard NWE IP User Guide v5 0...
Страница 36: ...36 Updating the Network Settings NWE IP User Guide v5 0...
Страница 38: ...38 Configuring the Timing Settings NWE IP User Guide v5 0...
Страница 44: ...44 Configuring the AES67 Receiver NWE IP User Guide v5 0...
Страница 48: ...48 Enabling the Watermark Encoders NWE IP User Guide v5 0...
Страница 52: ...52 Configuring the AES67 Senders NWE IP User Guide v5 0...
Страница 56: ...56 Third Party Protocols NWE IP User Guide v5 0...
Страница 58: ...58 Upgrading the Software NWE IP User Guide v5 0...
Страница 74: ...74 DashBoard Interface Overview NWE IP User Guide v5 0...
Страница 76: ...76 Technical Specifications NWE IP User Guide v5 0...
Страница 78: ...78 Service Information NWE IP User Guide v5 0...
Страница 80: ...80 Glossary NWE IP User Guide v5 0...