SIST EN 301 790 V1.4.1:2006

SLOVENSKI STANDARD
SIST EN 301 790 V1.4.1:2006
01-marec-2006
Digitalna videoradiodifuzija (DVB) – Povratni kanal za satelitske distribucijske
sisteme
Digital Video Broadcasting (DVB); Interaction channel for satellite distribution systems
Ta slovenski standard je istoveten z: EN 301 790 Version 1.4.1
ICS:
33.070.40 Satelit Satellite
33.170 Televizijska in radijska Television and radio
difuzija broadcasting
SIST EN 301 790 V1.4.1:2006 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

---------------------- Page: 1 ----------------------

SIST EN 301 790 V1.4.1:2006

---------------------- Page: 2 ----------------------

SIST EN 301 790 V1.4.1:2006

ETSI EN 301 790 V1.4.1 (2005-09)
European Standard (Telecommunications series)


Digital Video Broadcasting (DVB);
Interaction channel for satellite distribution systems

European Broadcasting Union Union Européenne de Radio-Télévision
EBU·UER

---------------------- Page: 3 ----------------------

SIST EN 301 790 V1.4.1:2006
 2 ETSI EN 301 790 V1.4.1 (2005-09)



Reference
REN/JTC-DVB-169
Keywords
broadcasting, DVB, interaction, satellite
ETSI
650 Route des Lucioles
F-06921 Sophia Antipolis Cedex - FRANCE

Tel.: +33 4 92 94 42 00  Fax: +33 4 93 65 47 16

Siret N° 348 623 562 00017 - NAF 742 C
Association à but non lucratif enregistrée à la
Sous-Préfecture de Grasse (06) N° 7803/88

Important notice
Individual copies of the present document can be downloaded from:
http://www.etsi.org
The present document may be made available in more than one electronic version or in print. In any case of existing or
perceived difference in contents between such versions, the reference version is the Portable Document Format (PDF).
In case of dispute, the reference shall be the printing on ETSI printers of the PDF version kept on a specific network drive
within ETSI Secretariat.
Users of the present document should be aware that the document may be subject to revision or change of status.
Information on the current status of this and other ETSI documents is available at
http://portal.etsi.org/tb/status/status.asp
If you find errors in the present document, please send your comment to one of the following services:
http://portal.etsi.org/chaircor/ETSI_support.asp
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 2005.
© European Broadcasting Union 2005.
All rights reserved.

TM TM TM
DECT , PLUGTESTS and UMTS are Trade Marks of ETSI registered for the benefit of its Members.
TM
TIPHON and the TIPHON logo are Trade Marks currently being registered by ETSI for the benefit of its Members.
TM
3GPP is a Trade Mark of ETSI registered for the benefit of its Members and of the 3GPP Organizational Partners.
ETSI

---------------------- Page: 4 ----------------------

SIST EN 301 790 V1.4.1:2006
 3 ETSI EN 301 790 V1.4.1 (2005-09)
Contents
Intellectual Property Rights.7
Foreword.7
1 Scope.8
2 References.8
3 Definitions, symbols and abbreviations .9
3.1 Definitions.9
3.2 Symbols.9
3.3 Abbreviations.10
4 Reference models for satellite interactive networks in DVB .12
4.1 Protocol stack model.12
4.2 System model.12
4.3 Reference model of the Satellite Interactive Network.13
5 Forward link.14
6 Return link base-band physical layer specification and multiple access definition .15
6.1 RCST synchronization.15
6.1.1 Timing control.15
6.1.2 Carrier synchronization.16
6.1.3 Burst synchronization.16
6.1.4 Symbol clock synchronization.17
6.2 Burst format.17
6.2.1 Traffic (TRF) burst formats .17
6.2.1.1 ATM TRF burst .17
6.2.1.2 Optional MPEG2-TS TRF burst .17
6.2.2 Synchronization and acquisition burst formats.18
6.2.2.1 Synchronization (SYNC) burst format.18
6.2.2.2 Acquisition (ACQ) burst .18
6.2.3 Common Signalling Channel (CSC) burst format .19
6.2.4 Bit numbering and interpretation.20
6.2.5 Transmission order.20
6.3 Randomization for energy dispersal.21
6.4 Coding.21
6.4.1 CRC error detection code .21
6.4.2 Reed-Solomon outer coding .22
6.4.3 Convolutional inner coding .22
6.4.4 Turbo code.23
6.4.4.1 Description of the turbo code permutation.24
6.4.4.2 Determination of the circulation states.25
6.4.4.3 Rates and puncturing map.25
6.4.4.4 Order of transmission and mapping to QPSK constellation.26
6.5 Modulation.27
6.5.1 Bit mapping to QPSK constellation.27
6.5.2 Baseband shaping and quadrature modulation.27
6.5.3 EIRP control.28
6.5.4 Guard time.28
6.6 MAC messages.28
6.6.1 Methods based on the Satellite Access Control (SAC) field .28
6.6.1.1 SAC field composition.28
6.6.1.2 Prefix method mechanism.31
6.6.1.3 Mini-slot method.31
6.6.1.4 Contention based mini-slot method.31
6.6.1.5 MPEG Adaptation Field Method (MPAF) (option) .31
6.6.2 Data Unit Labelling Method (DULM).32
6.6.2.1 DULM with ATM-formatting.33
ETSI

---------------------- Page: 5 ----------------------

SIST EN 301 790 V1.4.1:2006
 4 ETSI EN 301 790 V1.4.1 (2005-09)
6.6.2.2 DULM with MPEG-formatting.35
6.7 Multiple access.36
6.7.1 MF-TDMA.37
6.7.1.1 Fixed MF-TDMA.37
6.7.1.2 Dynamic MF-TDMA (Optional).37
6.7.1.3 Frequency range.37
6.7.2 Segmentation of the return link capacity .38
6.7.2.1 Superframes.38
6.7.2.2 Frames.39
6.7.2.3 Timeslots.39
6.8 Capacity request categories .40
6.8.1 Continuous Rate Assignment (CRA).40
6.8.2 Rate Based Dynamic Capacity (RBDC) .40
6.8.3 Volume Based Dynamic Capacity (VBDC) .40
6.8.4 Absolute Volume Based Dynamic Capacity (AVBDC) .40
6.8.5 Free Capacity Assignment (FCA).40
7 Synchronization procedures.41
7.1 Overall events sequencing.41
7.2 Initial synchronization procedure .43
7.3 Logon procedure.44
7.4 Coarse synchronization procedure (optional).45
7.5 Fine synchronization procedure (optional).45
7.6 Synchronization maintenance procedure.46
7.7 Logoff procedure.47
7.7.1 General.47
7.7.2 Normal.47
7.7.3 Abnormal.47
8 Control and management.47
8.1 Protocol stack.47
8.1.1 RCST Type A (IP).48
8.1.2 Optional RCST Type B (Native ATM).50
8.2 RCST addressing.50
8.3 Forward link signalling .51
8.3.1 General SI tables.51
8.3.1.1 Superframe Composition Table (SCT).51
8.3.1.2 Frame Composition Table (FCT).51
8.3.1.3 Time-Slot Composition Table (TCT).51
8.3.1.4 Satellite Position Table (SPT).51
8.3.1.5 Correction Message Table (CMT) .51
8.3.1.6 Terminal Burst Time Plan (TBTP).52
8.3.2 Terminal Information Message (TIM).52
8.3.3 PCR Insertion TS Packet .52
8.3.4 Summary.52
8.3.5 Repetition rates.52
8.4 Return link signalling.53
8.4.1 RCST synchronization and Identification messages.53
8.4.2 Configuration parameters between RCST and NCC (optional).53
8.4.3 Other messages for network management (optional).54
8.4.4 Burst time plan exchange.54
8.5 Coding of SI for forward link signalling .54
8.5.1 Introduction.54
8.5.2 SI table mechanism.55
8.5.3 DSM-CC section mechanism.55
8.5.4 Coding of PID and table_id fields .55
8.5.5 Table definitions.55
8.5.5.1 Standard section headers.56
8.5.5.1.1 SI section header.56
8.5.5.1.2 DSM-CC private section header.57
8.5.5.2 Superframe Composition Table (SCT).58
8.5.5.3 Frame Composition Table (FCT).60
ETSI

---------------------- Page: 6 ----------------------

SIST EN 301 790 V1.4.1:2006
 5 ETSI EN 301 790 V1.4.1 (2005-09)
8.5.5.4 Timeslot Composition Table (TCT).62
8.5.5.5 Satellite Position Table (SPT).65
8.5.5.6 PCR Insertion Transport Stream packet.65
8.5.5.6.1 TS packet format .66
8.5.5.6.2 Adaptation field.66
8.5.5.6.3 Optional payload field .67
8.5.5.7 Terminal Burst Time Plan (TBTP).68
8.5.5.8 Terminal Information Message (TIM) .69
8.5.5.9 Correction Message Table (CMT) .71
8.5.5.10 Descriptor coding.73
8.5.5.10.1 Descriptor identification and location .73
8.5.5.10.2 Network Layer Info descriptor (optional).73
8.5.5.10.3 Correction Message descriptor .74
8.5.5.10.4 Logon Initialize descriptor.76
8.5.5.10.5 ACQ Assign descriptor.78
8.5.5.10.6 SYNC Assign descriptor.79
8.5.5.10.7 Encrypted Logon ID descriptor .80
8.5.5.10.8 Echo Value descriptor .80
8.5.5.10.9 Linkage descriptor (private data).81
8.5.5.10.10 RCS content descriptor.82
8.5.5.10.11 Satellite forward link descriptor .83
8.5.5.10.12 Satellite return link descriptor .85
8.5.5.10.13 Table Update descriptor.86
8.5.5.10.14 Contention control descriptor .87
8.5.5.10.15 Correction Control descriptor.88
8.5.5.10.16 Forward Interaction Path descriptor .88
8.5.5.10.17 Return Interaction Path descriptor.89
8.5.5.10.18 Connection Control descriptor (optional).91
8.5.5.11 Accessing of the forward link signalling.91
8.5.5.12 RCS Map Table.95
8.5.5.13 Transmission Mode Support Table .96
9 Security, identity, encryption .97
9.1 Authentication.98
9.2 Forward link.98
9.3 Return link.98
9.4 Security (optional).98
9.4.1 Cryptographic primitives.99
9.4.1.1 Public key exchange.99
9.4.1.2 Hashing.99
9.4.1.3 Encryption.100
9.4.1.4 Pseudo-random numbers.101
9.4.1.5 Padding.101
9.4.2 Main Key Exchange (MKE) .102
9.4.3 Quick Key Exchange (QKE) .103
9.4.4 Explicit Key Exchange (EKE).103
9.4.5 Key derivation.103
9.4.6 Data stream processing .104
9.4.6.1 Payload streams.104
9.4.6.2 Data encryption.104
9.4.6.3 Encryption flags.104
9.4.7 Security establishment.105
9.4.8 Persistent state variables .106
9.4.8.1 Guaranteed delivery.107
9.4.9 Security MAC messages.107
9.4.9.1 Security Sign-On.107
9.4.9.2 Security Sign-On Response.109
9.4.9.3 Main Key Exchange .110
9.4.9.4 Main Key Exchange Response .110
9.4.9.5 Quick Key Exchange .111
9.4.9.6 Quick Key Exchange Response.
...