Independent Submission                                        I. Surname
Request for Comments: 0000                                  7 March 2022
Category: Informational                                                 
ISSN: 2070-1721


   Real-time Transport Object delivery over Unidirectional Transport
                                (ROUTE)

Abstract

   Abstract [REPLACE]

Status of This Memo

   This document is not an Internet Standards Track specification; it is
   published for informational purposes.

   This is a contribution to the RFC Series, independently of any other
   RFC stream.  The RFC Editor has chosen to publish this document at
   its discretion and makes no statement about its value for
   implementation or deployment.  Documents approved for publication by
   the RFC Editor are not candidates for any level of Internet Standard;
   see Section 2 of RFC 7841.

   Information about the current status of this document, any errata,
   and how to provide feedback on it may be obtained at
   https://www.rfc-editor.org/info/rfc0000.

Copyright Notice

   Copyright (c) 2022 IETF Trust and the persons identified as the
   document authors.  All rights reserved.

   This document is subject to BCP 78 and the IETF Trust's Legal
   Provisions Relating to IETF Documents
   (https://trustee.ietf.org/license-info) in effect on the date of
   publication of this document.  Please review these documents
   carefully, as they describe your rights and restrictions with respect
   to this document.

Table of Contents

   1.  Introduction
   Author's Address

1.  Introduction

   +===============+===================+==================+============+
   | Element       | ATSC-ROUTE        | This Document    | DVB-MABR   |
   +===============+===================+==================+============+
   | LCT header    | Set to 0 for      | Not defined      | Set to 1   |
   | field:        | Source Flow       |                  | for Source |
   | PSI LSB       |                   |                  | Flow for   |
   |               |                   |                  | CMAF       |
   |               |                   |                  | Random     |
   |               |                   |                  | access     |
   |               |                   |                  | chunk      |
   +---------------+-------------------+------------------+------------+
   | LCT header    | May be set to 0   | May be set to EPT for Source  |
   | field: CCI    |                   | Flow                          |
   +---------------+-------------------+------------------+------------+
   | LCT header    | EXT_ROUTE_        | Not defined,     | Shall not  |
   | extensions    | PRESENTATION_TIME | may be added by  | be used.   |
   |               | Header used for   | a profile.       |            |
   |               | MDE mode          |                  |            |
   |               +-------------------+------------------+------------+
   |               | EXT_TIME Header   | EXT_TIME Header may be used   |
   |               | linked to MDE     | regardless (for FDT-          |
   |               | mode in Annex     | Instance@Expires              |
   |               | A.3.7.2           | calculation)                  |
   +---------------+-------------------+------------------+------------+
   | Codepoints    | Full set          | Does not         | Restricted |
   |               |                   | specify range    | to 5 - 9   |
   |               |                   | 11 - 255         |            |
   |               |                   | (leaves to       |            |
   |               |                   | profiles)        |            |
   +---------------+-------------------+------------------+------------+
   | Session       | Full set          | Only defines a   | Reuses     |
   | metadata      |                   | small subset of  | A/331      |
   |               |                   | data necessary   | metadata,  |
   |               |                   | for setting up   | duplicated |
   |               |                   | Source and       | from its   |
   |               |                   | Repair Flows.    | own        |
   |               |                   | Does not define  | service    |
   |               |                   | format or        | signaling. |
   |               |                   | encoding of      |            |
   |               |                   | data except if   |            |
   |               |                   | data is          |            |
   |               |                   | integral/        |            |
   |               |                   | alphanumerical.  |            |
   |               |                   | Leaves rest to   |            |
   |               |                   | profiles.        |            |
   +---------------+-------------------+------------------+------------+
   | Extended FDT  | Instance shall    | Not restricted,  | Instance   |
   |               | not be sent with  | may be           | shall not  |
   |               | Source Flow       | restricted by a  | be sent    |
   |               |                   | profile.         | with       |
   |               |                   |                  | Source     |
   |               |                   |                  | Flow       |
   |               +-------------------+------------------+------------+
   |               | No restriction    | Only allowed in File Mode     |
   +---------------+-------------------+------------------+------------+
   | Delivery      | File, Entity, Signed/unsigned        | Signed/    |
   | Object Mode   | package                              | unsigned   |
   |               |                                      | package    |
   |               |                                      | not        |
   |               |                                      | allowed    |
   +---------------+-------------------+------------------+------------+
   | Sender        | Defined for DASH  | Defined for DASH segment and  |
   | operation:    | segment           | CMAF Chunks                   |
   | Packetization |                   |                               |
   +---------------+-------------------+-------------------------------+
   | Receiver      | Object handed to  | Object may be handed before   |
   | object        | application upon  | completion if                 |
   | recovery      | complete          | MPD@availabilityTimeOffset    |
   |               | reception         | signaled                      |
   |               +-------------------+-------------------------------+
   |               | -                 | Fast Stream acquisition       |
   |               |                   | guideline provided            |
   +---------------+-------------------+-------------------------------+

                      Table 1: Interoperability Chart

Author's Address

   Fullname