| < draft-ietf-lpwan-schc-compound-ack-00.txt | draft-ietf-lpwan-schc-compound-ack-01.txt > | |||
|---|---|---|---|---|
| lpwan Working Group JC. Zuniga | lpwan Working Group JC. Zuniga | |||
| Internet-Draft SIGFOX | Internet-Draft SIGFOX | |||
| Intended status: Standards Track C. Gomez | Intended status: Standards Track C. Gomez | |||
| Expires: January 10, 2022 S. Aguilar | Expires: April 21, 2022 S. Aguilar | |||
| Universitat Politecnica de Catalunya | Universitat Politecnica de Catalunya | |||
| L. Toutain | L. Toutain | |||
| IMT-Atlantique | IMT-Atlantique | |||
| S. Cespedes | S. Cespedes | |||
| D. Wistuba | D. Wistuba | |||
| NIC Labs, Universidad de Chile | NIC Labs, Universidad de Chile | |||
| July 9, 2021 | October 18, 2021 | |||
| SCHC Compound ACK | SCHC Compound ACK | |||
| draft-ietf-lpwan-schc-compound-ack-00 | draft-ietf-lpwan-schc-compound-ack-01 | |||
| Abstract | Abstract | |||
| The present document describes an extension to the SCHC (Static | The present document describes an extension to the SCHC (Static | |||
| Header Compression and Fragmentation) protocol [RFC8724]. It defines | Header Compression and Fragmentation) protocol [RFC8724]. It defines | |||
| a SCHC Compound ACK message format, which is intended to reduce the | a SCHC Compound ACK message format, which is intended to reduce the | |||
| number of downlink transmissions (i.e., SCHC ACKs) by accumulating | number of downlink transmissions (i.e., SCHC ACKs) by accumulating | |||
| bitmaps of several windows in a single SCHC message (i.e., the SCHC | bitmaps of several windows in a single SCHC message (i.e., the SCHC | |||
| Compound ACK). | Compound ACK). | |||
| skipping to change at page 1, line 46 ¶ | skipping to change at page 1, line 46 ¶ | |||
| Internet-Drafts are working documents of the Internet Engineering | Internet-Drafts are working documents of the Internet Engineering | |||
| Task Force (IETF). Note that other groups may also distribute | Task Force (IETF). Note that other groups may also distribute | |||
| working documents as Internet-Drafts. The list of current Internet- | working documents as Internet-Drafts. The list of current Internet- | |||
| Drafts is at https://datatracker.ietf.org/drafts/current/. | Drafts is at https://datatracker.ietf.org/drafts/current/. | |||
| Internet-Drafts are draft documents valid for a maximum of six months | Internet-Drafts are draft documents valid for a maximum of six months | |||
| and may be updated, replaced, or obsoleted by other documents at any | and may be updated, replaced, or obsoleted by other documents at any | |||
| time. It is inappropriate to use Internet-Drafts as reference | time. It is inappropriate to use Internet-Drafts as reference | |||
| material or to cite them other than as "work in progress." | material or to cite them other than as "work in progress." | |||
| This Internet-Draft will expire on January 10, 2022. | This Internet-Draft will expire on April 21, 2022. | |||
| Copyright Notice | Copyright Notice | |||
| Copyright (c) 2021 IETF Trust and the persons identified as the | Copyright (c) 2021 IETF Trust and the persons identified as the | |||
| document authors. All rights reserved. | document authors. All rights reserved. | |||
| This document is subject to BCP 78 and the IETF Trust's Legal | This document is subject to BCP 78 and the IETF Trust's Legal | |||
| Provisions Relating to IETF Documents | Provisions Relating to IETF Documents | |||
| (https://trustee.ietf.org/license-info) in effect on the date of | (https://trustee.ietf.org/license-info) in effect on the date of | |||
| publication of this document. Please review these documents | publication of this document. Please review these documents | |||
| skipping to change at page 6, line 24 ¶ | skipping to change at page 6, line 24 ¶ | |||
| description "Compound Ack."; | description "Compound Ack."; | |||
| } | } | |||
| typedef bitmap-format-type { | typedef bitmap-format-type { | |||
| type identityref { | type identityref { | |||
| base RCS-algorithm-base-type; | base RCS-algorithm-base-type; | |||
| } | } | |||
| description "type used in rules"; | description "type used in rules"; | |||
| } | } | |||
| // ------------- | ||||
| choice mode { | choice mode { | |||
| case no-ack; | case no-ack; | |||
| case ack-always; | case ack-always; | |||
| case ack-on-error { | case ack-on-error { | |||
| leaf tile-size { | leaf tile-size { | |||
| type uint8; | type uint8; | |||
| description "size in bit of tiles, if not specified or set to 0: tile fills the fragment."; | description "size in bit of tiles, if not specified or set to 0: tile fills the fragment."; | |||
| } | } | |||
| leaf tile-in-All1 { | leaf tile-in-All1 { | |||
| type schc:all1-data-type; | type schc:all1-data-type; | |||
| End of changes. 5 change blocks. | ||||
| 4 lines changed or deleted | 6 lines changed or added | |||
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