IEEE 1857.12-2022

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IEEE Standard for Smart Media Transport (Approved Draft)

Published By	Publication Date	Number of Pages
IEEE	2022

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Description

New IEEE Standard – Active. An IP-based media protocol over both broadcasting networks and broadband networks, including data modeling, data transmission methods, signaling messages, and media presentation mechanisms is defined in this standard.

PDF Catalog

PDF Pages	PDF Title
1	IEEE Std 1857.12™-2022 Front cover
2	Title page
4	Important Notices and Disclaimers Concerning IEEE Standards Documents
8	Participants
9	Introduction
10	Contents
12	1. Overview 1.1 Scope 1.2 Purpose 1.3 Word usage
13	2. Normative references 3. Definitions, acronyms, and abbreviations 3.1 Definitions
14	3.2 Acronyms and abbreviations
15	4. Conventions 4.2 Arithmetic operators 4.3 Logical operators
16	4.4 Relational operators 4.5 Bit-wise operators
17	4.6 Assignment operators 4.7 Mathematical functions
18	5. SMT data model 5.1 General
19	5.2 Package 5.3 Asset
20	5.4 Common Encapsulation Unit
25	6. Data transport 6.1 General
26	6.2 Transport model
27	6.3 Transport protocol
32	6.4 SMTP payload
36	6.5 Payload structure-based transport operations
38	7. Signaling 7.1 General
39	7.2 Signaling message format
40	7.3 Signaling messages for package consumption
49	7.4 Asset descriptors
54	7.5 Syntax element group
60	7.6 ID value
62	7.7 Resource Request/Response Message
64	7.8 Interaction feedback message
66	7.9 Session control message
68	7.10 Device capability information
71	7.11 Clock relationship information messages
73	7.12 Synchronization request messages
74	7.13 Synchronization response messages
75	7.14 Asset delivery characteristic messages
79	8. Media presentation 8.1 General 8.2 Presentation model
80	8.3 Media presentation signaling
87	9. HTTP/2 Live Streaming 9.1 General
88	9.2 System architecture
89	9.3 Data type
92	9.4 Push strategy
94	9.5 HTTP/2 protocol binding
95	9.6 Message definition
98	10. Adaptive FEC coding 10.1 General
99	10.2 FEC coding mechanism
104	10.3 Encoding symbol block format
106	10.4 FEC source and repair packet format
110	Annex A (normative) Hypothetical receiver buffer model A.1 General A.2 FEC decoding buffer
111	A.3 De-jitter buffer A.4 SMTP packet decapsulation buffer
112	A.5 Usage of hypothetical receiver buffer model A.6 Estimation of end-to-end delay and buffer requirement A.7 Syntax
113	A.8 Semantics
114	Annex B (normative) FEC code B.1 FEC coding algorithm B.2 Adaptive FEC code
121	Back cover