SIST ETS 300 174/A1 E1:2003

SLOVENSKI STANDARD
SIST ETS 300 174/A1 E1:2003
01-december-2003
2PUHåQLYLGLNL1$±'LJLWDOQRNRGLUDQMHNRPSRQHQWWHOHYL]LMVNLKVLJQDORY]D
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Network Aspects (NA); Digital coding of component television signals for contribution
quality applications in the range 34 - 45 Mbit/s
Ta slovenski standard je istoveten z: ETS 300 174/A1 Edition 1
ICS:
33.160.25 Televizijski sprejemniki Television receivers
35.040 Nabori znakov in kodiranje Character sets and
informacij information coding
SIST ETS 300 174/A1 E1:2003 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST ETS 300 174/A1 E1:2003

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SIST ETS 300 174/A1 E1:2003
ETS 300 174
AMENDMENT A1
August 1997
Source: ETSI TC-NA Reference: RE/NA-051106
ICS: 33.020
Key words: Coding, TV
This amendment A1 modifies
the European Telecommunication Standard ETS 300 174 (1992)
Network Aspects (NA);
Digital coding of component television signals
for contribution quality applications
in the range 34 - 45 Mbit/s
ETSI
European Telecommunications Standards Institute
ETSI Secretariat
Postal address: F-06921 Sophia Antipolis CEDEX - FRANCE
Office address: 650 Route des Lucioles - Sophia Antipolis - Valbonne - FRANCE
X.400: c=fr, a=atlas, p=etsi, s=secretariat - Internet: secretariat@etsi.fr
Tel.: +33 4 92 94 42 00 - Fax: +33 4 93 65 47 16
Copyright Notification: No part may be reproduced except as authorized by written permission. The copyright and the
foregoing restriction extend to reproduction in all media.
© European Telecommunications Standards Institute 1997. All rights reserved.

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SIST ETS 300 174/A1 E1:2003
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ETS 300 174: November 1992/A1: August 1997
Whilst every care has been taken in the preparation and publication of this document, errors in content,
typographical or otherwise, may occur. If you have comments concerning its accuracy, please write to
"ETSI Editing and Committee Support Dept." at the address shown on the title page.

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SIST ETS 300 174/A1 E1:2003
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ETS 300 174: November 1992/A1: August 1997
Foreword
This amendment to ETS 300 174 (1992) has been produced by the Network Aspects (NA) Technical
Committee of the European Telecommunications Standards Institute (ETSI).
Transposition dates
Date of adoption of this amendment: 22 August 1997
Date of latest announcement of this amendment (doa): 30 November 1997
Date of latest publication or endorsement of this amendment (dop/e): 31 May 1998
Date of withdrawal of any conflicting National Standard (dow): 31 May 1998

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SIST ETS 300 174/A1 E1:2003
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ETS 300 174: November 1992/A1: August 1997
Amendments
Page 33, amendment to subclause 8.1.2
Replace the SN by:
i
th
SNi Stripe Number for the i stripe 8 bits
range is from 0 to 71 {50 Hz system}:
0 to 35 {first field}
36 to 71 {second field}
the MSB is set to "0"
range is from 0 to 61 {60 Hz system}:
0 to 30 {first field}
31 to 61 {second field}
the two MSB's are set to "0"
Page 33, amendment to subclause 8.1.2
Replace CRC by:
i
th
CRC Cyclic Redundancy Code for the i stripe 16 bits
i
(to be applied to all bits of the encoded stripe excluding SSW).
2 15 16
The generator polynomial is 1 + x + x + x
The CRC calculation registers are initialized to zero before the start of each stripe.
Page 34, amendment to subclause 8.1.3
Replace FS by:
F
...