< draft-ietf-lpwan-schc-over-nbiot-00.txt		draft-ietf-lpwan-schc-over-nbiot-01.txt >
	lpwan Working Group E. Ramos		lpwan Working Group E. Ramos
	Internet-Draft Ericsson		Internet-Draft Ericsson
	Intended status: Informational A. Minaburo		Intended status: Informational A. Minaburo
	Expires: November 5, 2019 Acklio		Expires: May 19, 2020 Acklio
	May 04, 2019		November 16, 2019
	SCHC over NB-IoT		SCHC over NB-IoT
	draft-ietf-lpwan-schc-over-nbiot-00		draft-ietf-lpwan-schc-over-nbiot-01
	Abstract		Abstract
	The Static Context Header Compression (SCHC) specification describes		The Static Context Header Compression (SCHC) specification describes
	a header compression and fragmentation functionalities for LPWAN (Low		a header compression and fragmentation functionalities for LPWAN (Low
	Power Wide Area Networks) technologies. SCHC was designed to be		Power Wide Area Networks) technologies. SCHC was designed to be
	adapted over any of the LPWAN technologies.		adapted over any of the LPWAN technologies.
	This document describes the use of SCHC over the NB-IoT wireless		This document describes the use of SCHC over the NB-IoT wireless
	access, and provides elements for an efficient parameterization.		access, and provides elements for an efficient parameterization.
	Status of This Memo		Status of This Memo
	This Internet-Draft is submitted in full conformance with the		This Internet-Draft is submitted in full conformance with the
	provisions of BCP 78 and BCP 79.		provisions of BCP 78 and BCP 79.
	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 http://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 November 5, 2019.		This Internet-Draft will expire on May 19, 2020.
	Copyright Notice		Copyright Notice
	Copyright (c) 2019 IETF Trust and the persons identified as the		Copyright (c) 2019 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		(http://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
	carefully, as they describe your rights and restrictions with respect		carefully, as they describe your rights and restrictions with respect
	to this document. Code Components extracted from this document must		to this document. Code Components extracted from this document must
	include Simplified BSD License text as described in Section 4.e of		include Simplified BSD License text as described in Section 4.e of
	the Trust Legal Provisions and are provided without warranty as		the Trust Legal Provisions and are provided without warranty as
	described in the Simplified BSD License.		described in the Simplified BSD License.
	Table of Contents		Table of Contents
	1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . 2		1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . 2
	skipping to change at page 15, line 32 ¶		skipping to change at page 15, line 32 ¶
	NB-IoT and 3GPP wireless access, in general, assumes byte aligned		NB-IoT and 3GPP wireless access, in general, assumes byte aligned
	payload. Therefore the L2 word for NB-IoT MUST be considered 8 bits		payload. Therefore the L2 word for NB-IoT MUST be considered 8 bits
	and the treatment of padding should use this value accordingly.		and the treatment of padding should use this value accordingly.
	8. Security considerations		8. Security considerations
	3GPP access security is specified in (TGPP33203).		3GPP access security is specified in (TGPP33203).
	9. 3GPP References		9. 3GPP References
	o [TGPP23720] 3GPP, "TR 23.720 v13.0.0 - Study on architecture		o [TGPP23720] 3GPP, "TR 23.720 v13.0.0 - Study on architecture
	enhancements for Cellular Internet of Things", 2016.		enhancements for Cellular Internet of Things", 2016.
	o [TGPP33203] 3GPP, "TS 33.203 v13.1.0 - 3G security; Access		o [TGPP33203] 3GPP, "TS 33.203 v13.1.0 - 3G security; Access
	security for IP-based services", 2016.		security for IP-based services", 2016.
	o [TGPP36321] 3GPP, "TS 36.321 v13.2.0 - Evolved Universal		o [TGPP36321] 3GPP, "TS 36.321 v13.2.0 - Evolved Universal
	Terrestrial Radio Access (E-UTRA); Medium Access Control (MAC)		Terrestrial Radio Access (E-UTRA); Medium Access Control (MAC)
	protocol specification", 2016		protocol specification", 2016
	o [TGPP36323] 3GPP, "TS 36.323 v13.2.0 - Evolved Universal		o [TGPP36323] 3GPP, "TS 36.323 v13.2.0 - Evolved Universal
	Terrestrial Radio Access (E-UTRA); Packet Data Convergence		Terrestrial Radio Access (E-UTRA); Packet Data Convergence
	Protocol (PDCP) specification", 2016.		Protocol (PDCP) specification", 2016.
	o [TGPP36331] 3GPP, "TS 36.331 v13.2.0 - Evolved Universal		o [TGPP36331] 3GPP, "TS 36.331 v13.2.0 - Evolved Universal
	Terrestrial Radio Access (E-UTRA); Radio Resource Control (RRC);		Terrestrial Radio Access (E-UTRA); Radio Resource Control (RRC);
	Protocol specification", 2016.		Protocol specification", 2016.
	o [TGPP36300] 3GPP, "TS 36.300 v15.1.0 - Evolved Universal		o [TGPP36300] 3GPP, "TS 36.300 v15.1.0 - Evolved Universal
	Terrestrial Radio Access (E-UTRA) and Evolved Universal		Terrestrial Radio Access (E-UTRA) and Evolved Universal
	Terrestrial Radio Access Network (E-UTRAN); Overall description;		Terrestrial Radio Access Network (E-UTRAN); Overall description;
	Stage 2", 2018		Stage 2", 2018
	o [TGPP24301] 3GPP "TS 24.301 v15.2.0 - Non-Access-Stratum (NAS)		o [TGPP24301] 3GPP "TS 24.301 v15.2.0 - Non-Access-Stratum (NAS)
	protocol for Evolved Packet System (EPS); Stage 3", 2018		protocol for Evolved Packet System (EPS); Stage 3", 2018
	10. Appendix		10. Appendix
	10.1. NB-IoT User Plane protocol architecture		10.1. NB-IoT User Plane protocol architecture
	10.1.1. Packet Data Convergence Protocol (PDCP)		10.1.1. Packet Data Convergence Protocol (PDCP)
	Each of the Radio Bearers (RB) are associated with one PDCP entity.		Each of the Radio Bearers (RB) are associated with one PDCP entity.
	And a PDCP entity is associated with one or two RLC entities		And a PDCP entity is associated with one or two RLC entities
	skipping to change at page 21, line 39 ¶		skipping to change at page 21, line 39 ¶
	+----+----+----------++-----+----+---------++----+---------+---+		+----+----+----------++-----+----+---------++----+---------+---+
	TB1 TB2 TB3		TB1 TB2 TB3
	Figure 8: Example of User Plane packet encapsulation for Data over		Figure 8: Example of User Plane packet encapsulation for Data over
	NAS		NAS
	11. Informative References		11. Informative References
	[I-D.ietf-lpwan-ipv6-static-context-hc]		[I-D.ietf-lpwan-ipv6-static-context-hc]
	Minaburo, A., Toutain, L., Gomez, C., Barthel, D., and J.		Minaburo, A., Toutain, L., Gomez, C., Barthel, D., and J.
	Zuniga, "LPWAN Static Context Header Compression (SCHC)		Zuniga, "Static Context Header Compression (SCHC) and
	and fragmentation for IPv6 and UDP", draft-ietf-lpwan-		fragmentation for LPWAN, application to UDP/IPv6", draft-
	ipv6-static-context-hc-18 (work in progress), December		ietf-lpwan-ipv6-static-context-hc-22 (work in progress),
	2018.		October 2019.
	[RFC5795] Sandlund, K., Pelletier, G., and L-E. Jonsson, "The RObust		[RFC5795] Sandlund, K., Pelletier, G., and L-E. Jonsson, "The RObust
	Header Compression (ROHC) Framework", RFC 5795,		Header Compression (ROHC) Framework", RFC 5795,
	DOI 10.17487/RFC5795, March 2010,		DOI 10.17487/RFC5795, March 2010, <https://www.rfc-
	<https://www.rfc-editor.org/info/rfc5795>.		editor.org/info/rfc5795>.
	[RFC8376] Farrell, S., Ed., "Low-Power Wide Area Network (LPWAN)		[RFC8376] Farrell, S., Ed., "Low-Power Wide Area Network (LPWAN)
	Overview", RFC 8376, DOI 10.17487/RFC8376, May 2018,		Overview", RFC 8376, DOI 10.17487/RFC8376, May 2018,
	<https://www.rfc-editor.org/info/rfc8376>.		<https://www.rfc-editor.org/info/rfc8376>.
	Authors' Addresses		Authors' Addresses
	Edgar Ramos		Edgar Ramos
	Ericsson		Ericsson
	Hirsalantie 11		Hirsalantie 11
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	19 lines changed or deleted		19 lines changed or added
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