IEC 62766-4-1:2017

Consumer terminal function for access to IPTV and open internet multimedia services - Part 4-1: Protocols

IEC 62766-4-1:2017(E) specifies the protocols, which apply to the following reference point interfaces identified in the architecture described in Annex B of IEC 62766-1:2017.
- The UNI interfaces, between the consumer domain and the network or service provider domains.
- The HNI interfaces, between the functional entities in the consumer network domain.
- Interfaces to external systems, which include DLNA networks in the consumer domain.

General Information

• Status: Published
• Publication Date: 25-Jul-2017
• ICS: 01 - GENERALITIES. TERMINOLOGY. STANDARDIZATION. DOCUMENTATION
• ICS: 13.020 - Environmental protection
• ICS: 17.220.99 - Other standards related to electricity and magnetism
• ICS: 29.040.10 - Insulating oils
• ICS: 33.170 - Television and radio broadcasting
• ICS: 35.240.95 - Internet applications
• Technical Committee: TC 100 - Audio, video and multimedia systems and equipment
• Drafting Committee: MT 62766 - TC 100/MT 62766
• Current Stage: PPUB - Publication issued
• Start Date: 22-Aug-2017
• Completion Date: 26-Jul-2017

Standards Content (Sample)

IEC 62766-4-1
®

Edition 1.0 2017-07
INTERNATIONAL
STANDARD

colour
inside


Consumer terminal function for access to IPTV and open internet multimedia
services –
Part 4-1: Protocols
IEC 62766-4-1:2017-07(en)

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IEC 62766-4-1

®


Edition 1.0 2017-07




INTERNATIONAL



STANDARD








colour

inside










Consumer terminal function for access to IPTV and open internet multimedia

services –

Part 4-1: Protocols

























INTERNATIONAL

ELECTROTECHNICAL


COMMISSION





ISBN 978-2-8322-4615-3
ICS 33.170 35.240.95



  Warning! Make sure that you obtained this publication from an authorized distributor.


® Registered trademark of the International Electrotechnical Commission

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– 2 – IEC 62766-4-1:2017 © IEC 2017
CONTENTS
FOREWORD . 14
INTRODUCTION . 16
1 Scope . 17
2 Normative references . 17
3 Terms, definitions and abbreviations . 22
3.1 Terms and definitions . 22
3.2 Abbreviated terms . 23
4 Interface definitions . 23
4.1 Consumer network to provider network interfaces (UNI) . 23
4.2 Provider network reference points description . 25
4.3 Interfaces to external systems, consumer network . 28
5 Structure of this document . 28
6 HTTP . 29
6.1 HTTP reference points . 29
6.2 IG as a protocol converter supporting the HNI-IGI interface – HTTP option . 30
6.3 Protocols for IPTV service functions. 30
6.3.1 Multicast content streaming with SIP session management protocol
over HNI-IGI – HTTP option . 30
6.3.2 Unicast content streaming with SIP session management . 42
6.3.3 Forced play-out control with SIP session management – Protocol for
forced play-out control over HNI-IGI . 50
6.3.4 Content download . 50
6.3.5 Purchase of digital media service using SIP . 50
6.3.6 Pay per view multicast content service with SIP session management

protocol over HNI-IGI – HTTP option . 57
6.3.7 Parental control for content using SIP . 58
6.3.8 Network-based user notification services . 66
6.3.9 Content bookmarking . 69
6.3.10 Local PVR service usig SIP . 77
6.3.11 Network PVR (nPVR) using SIP . 82
6.3.12 Personalised channel . 84
6.3.13 Session transfer with SIP session management . 85
6.4 Protocol for service access and control functions . 92
6.4.1 Service provider discovery . 92
6.4.2 Service discovery . 97
6.4.3 Service access . 97
6.4.4 Subscription profile management and usage . 98
6.4.5 Remote management . 103
6.4.6 User registration and network authentication . 108
6.5 Protocols for communications functions using SIP . 119
6.5.1 CallerID . 119
6.5.2 Instant messaging Procedure for instant messaging on HGI-INI – HTTP

option . 121
6.5.3 IM session (chat using MSRP) . 123
6.5.4 Presence . 134
6.5.5 Content sharing . 139
6.6 Protocols system infrastructure functions OITF-IG interface (HNI-IGI) . 149

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IEC 62766-4-1:2017 © IEC 2017 – 3 –
6.6.1 HNI-IGI message types . 149
6.6.2 HNI-IGI messages in the OITF to IG direction – HTTP option . 150
6.6.3 HNI-IGI messages in the IG to OITF direction – HTTP option . 152
6.6.4 HNI-IGI PENDING_IG message – HTTP option. 153
6.6.5 HNI-IGI SIP message – HTTP option . 154
6.6.6 HNI-IGI auxiliary message . 154
6.6.7 HNI-IGI message body – HTTP option . 155
6.6.8 Guidelines for applications using the HNI-IGI interface – HTTP option . 155
6.6.9 Error recovery in the IG – HTTP option . 155
6.7 Protocols for content preparation . 156
6.7.1 Reference points NPI-45, NPI-46, NPI-CSPT3 and NPI-CSPG3 . 156
6.7.2 XML schema for content preparation . 176
7 SIP and SIP/SDP . 181
7.1 General . 181
7.2 SIP/SDP reference points within the provider network . 182
7.2.1 General . 182
7.2.2 Generic handling for SIP requests/responses . 182
7.2.3 Protocols for IPTV service functions . 182
7.2.4 Protocols for service access and control functions . 204
7.2.5 Protocols for communication services using SIP CallerID Procedures for
caller ID on UNIS-8 . 206
7.3 SIP/SDP reference points within the residential network . 208
7.3.1 General . 208
7.3.2 IG as a B2BUA . 208
7.3.3 Protocols for IPTV service functions . 209
7.3.4 Protocols for service access and control functions . 220
7.3.5 Protocols for communication services using SIP . 224
8 RTSP . 235
8.1 General . 235
8.2 Protocols for IPTV service functions. 236
8.2.1 Use of RTSP for unicast content streaming services . 236
8.2.2 Use of RTSP for forced play-out control RTSP for managed model over
UNIS-11 and NPI-10 . 243
8.2.3 Use of RTSP for network PVR (nPVR) . 244
8.2.4 Use of RTSP for personalized channel . 244
8.2.5 Content streaming post-session transfer . 245
8.3 Protocols for service access and control Performance monitoring over UNIT-
18 . 245
9 IGMP and multicast protocol . 248
9.1 General . 248
9.2 Protocols for IPTV service functions. 249
9.2.1 Multicast content streaming service on UNIS-13 . 249
9.2.2 Pay-per-view multicast content service with SIP session management . 249
9.2.3 nPVR Protocol over NPI-40 . 249
9.2.4 Network-generated notification service . 249
9.2.5 Emergency notification service . 250
9.3 Protocols for service access and control functions . 250
9.3.1 Service discovery and Content Selection . 250
9.3.2 Remote management – protocol over UNI-RMS . 250

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9.4 Protocols for system infrastructure functions – interactive application
delivery – protocol over UNIS-6 and UNIS-12 . 250
10 RTP/RTCP. 251
10.1 General . 251
10.2 Protocols for IPTV service functions. 251
10.2.1 Multicast content streaming service . 251
10.2.2 Unicast content streaming service . 251
10.2.3 nPVR Protocol over NPI-41 . 251
10.3 Service access and control – Performance monitoring over UNIT-18 . 251
10.4 Application-layer forward error correction . 252
10.5 Application-layer retransmission (RET) . 252
10.5.1 General . 252
10.5.2 Protocol over UNIT-17 . 252
10.5.3 Protocol over UNIT-18 . 253
10.6 Fast channel change (FCC) . 253
10.6.1 General . 253
10.6.2 Protocol over UNIT-17 . 253
10.6.3 Protocol over UNIT-18 . 253
10.7 Protocols for multimedia telephony services – protocol over UNIT-17 . 253
10.7.1 General . 253
10.7.2 RTP payload formats for video streams . 253
10.7.3 RTP payload formats for audio streams . 253
11 UPnP protocols for system infrastructure functions – UPnP discovery . 254
11.1 General . 254
11.2 Procedure for IG discovery . 254
11.2.1 Discovery sequence . 254
11.2.2 urn:oipf-org:device:ig:1 device definitions . 254
11.2.3 IG description . 254
11.3 Procedure for AG discovery . 257
11.3.1 Discovery sequence . 257
11.3.2 urn:oipf-org:device:ag:1 device definitions . 257
11.3.3 AG description . 257
11.4 Procedure for CSPG-DTCP discovery . 258
11.4.1 Discovery sequence . 258
11.4.2 urn:oipf-org:device:cspg-dtcp:1 device definitions . 258
11.4.3 CSPG-DTCP description . 259
11.5 Procedure for OITF discovery . 260
11.5.1 Discovery sequence . 260
11.5.2 OITF description . 260
12 DLNA function . 260
13 DHCP . 260
13.1 General . 260
13.2 Protocols for system infrastructure functions – network attachment . 261
13.2.1 General . 261
13.2.2 DHCP option usage . 261
14 UDP for IPTV service functions. 263
14.1 Multicast content streaming service – protocol over UNIT-17 . 263
14.2 Unicast content streaming service – Protocol over UNIT-17 . 263

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IEC 62766-4-1:2017 © IEC 2017 – 5 –
14.3 nPVR – protocol over NPI-41 . 263
15 FLUTE . 263
15.1 General . 263
15.2 Protocols for IPTV service Functions . 264
15.2.1 Emergency notification . 264
15.2.2 Network-generated notification . 264
16 Diameter. 264
16.1 General . 264
16.2 Protocols for IPTV service functions – Purchase of digital media – Protocol
over NPI-11 . 264
Annex A (informative) Example messages . 265
A.1 IPTV service functions message examples – Unicast content streaming
session setup with SIP session management . 265
A.2 Communication services message examples – HNI-IGI message mapping to
SIP . 269
A.2.1 General . 269
A.2.2 Presence . 270
A.2.3 Chat . 275
A.2.4 Presence document . 279
Annex B (informative) User profile description . 280
B.1 IPTV subscription profile . 280
B.1.1 General . 280
B.1.2 XML Schema for the IPTV subscription profile . 280
B.2 XML schema for the OIPF profile . 285
B.3 IPTV subscription profile elements classification . 290
B.3.1 General . 290
B.3.2 User visible and manageable data . 290
B.3.3 User visible, but not manageable data . 290
B.3.4 Data neither visible nor manageable by the user. 291
Annex C (normative) Mapping attributes for scheduled content . 292
C.1 Mapping SDP attributes from DVB SD&S information . 292
C.2 Service package SDP attributes . 294
Annex D (normative)  names . 295
Annex E (normative) System infrastructure . 296
E.1 OITF start-up high-level procedures . 296
E.1.1 OITF with native HNI-IGI support . 296
E.1.2 OITF with non-native HNI-IGI support . 297
E.1.3 Integrated OITF/IG with no HNI-IGI support . 298
E.2 High-level procedure for an OITF graceful shut-down in network relying on
IMS . 299
E.3 OITF restart high-level procedures for an IG integrating WAN GW . 300
E.4 IG start-up and shutdown procedures . 302
E.4.1 IG start-up procedures . 302
E.4.2 IG shutdown procedures . 302
E.5 WAN Gateway functions . 303
E.5.1 General . 303
E.5.2 NAT traversal . 303
E.5.3 NAT traversal for SIP-based services . 303

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E.5.4 NAT traversal and keep-alive messages for unicast content streaming
services . 305
Annex F (informative) System infrastructure mechanisms – NAT-T informational flows
for IPTV services with SIP session management . 307
F.1 General . 307
F.2 IG and WAN GW in one physical device . 307
F.3 IG and WAN GW in different physical devices . 309
Annex G (informative) NAT-T informational flows for IPTV services . 312
Annex H (normative) Port mapping and NAT traversal for FCC/RET for multicast
content services . 313
H.1 General . 313
H.2 Cookie signalling . 313
H.3 NAT traversal without cookie signalling . 315
H.4 Correlation of RTCP messages sent to the RS and FT entity . 316
Annex I (normative) Presence XML schema . 317
Annex J (informative) Protocol procedure subclause structure . 318
Annex K (normative) OITF-specific TR-135 and TR-106 remote management objects . 320
K.1 General . 320
K.2 OITF-specific TR-135 remote management object . 320
K.3 OITF-specific TR-106 remote management object . 326
Annex L (informative) New event package for SIP SUBSCRIBE/NOTIFY . 329
Annex M (informative) Overview of notification services in OIPF R2 . 330
Annex N (normative) Fast Channel Change and Retransmission (FCC/RET). 332
N.1 Application-layer retransmission (RET) . 332
N.1.1 General . 332
N.1.2 Unicast RET for multicast content service . 332
N.1.3 Unicast RET for unicast content service . 333
N.1.4 Multicast RET for multicast content service . 334
N.1.5 Packet loss event upstream of the RET server . 334
N.1.6 Packet loss event downstream of the RET server . 335
N.2 Fast channel change (FCC) . 336
Annex O (informative) IG handling of IMPUs in association with GRUU . 339
Annex P (normative) FDT schema extensions . 340
Annex Q (normative) IG Service awareness . 341
Q.1 General . 341
Q.2 IG Algorithm for service awareness . 341
Annex R (normative) Definition of content reporting info package . 342
R.1 General . 342
R.2 Applicability . 342
R.3 Info Package Name . 342
R.4 Info Package Parameters .
...