IoT Overview

	CoAP (RFC 7252) <ref>https://tools.ietf.org/html/draft-garcia-core-app-layer-sec-with-dtls-record</ref>, <ref>https://tools.ietf.org/html/draft-hartke-core-e2e-security-reqs</ref>, <ref>https://tools.ietf.org/html/draft-ietf-core-coap-tcp-tls</ref>, <ref>https://tools.ietf.org/html/draft-ietf-core-http-mapping</ref>, <ref>https://tools.ietf.org/html/draft-ietf-core-object-security</ref>, <ref>https://tools.ietf.org/html/draft-marin-ace-wg-coap-eap</ref>, <ref>https://tools.ietf.org/html/draft-pritikin-coap-bootstrap</ref>, <ref>https://tools.ietf.org/html/draft-silverajan-core-coap-protocol-negotiation</ref>, <ref>https://tools.ietf.org/html/draft-urien-core-identity-module-coap</ref>, <ref>https://tools.ietf.org/html/draft-vanderstok-ace-coap-est</ref>, <ref>https://tools.ietf.org/html/draft-wang-core-opcua-transmition-requirements</ref>
	IPv6
	6LoWPAN (Short range, RFC 4944, RFC 6282, RFC 6775)
	LPWAN (Long range, constrained networks) <ref>https://tools.ietf.org/html/draft-gomez-lpwan-ipv6-analysis</ref>, <ref>https://tools.ietf.org/html/draft-ietf-lpwan-overview</ref>, <ref>https://tools.ietf.org/html/draft-minaburo-lpwan-gap-analysis</ref>					6tisch <ref>https://tools.ietf.org/html/draft-ietf-6tisch-architecture</ref>, <ref>https://tools.ietf.org/html/draft-ietf-6tisch-terminology</ref>, <ref>https://tools.ietf.org/html/draft-ietf-6tisch-minimal</ref>, <ref>https://tools.ietf.org/html/draft-ietf-6tisch-minimal-security</ref>, <ref>https://tools.ietf.org/html/draft-ietf-6tisch-dtsecurity-secure-join</ref>	6lo (Constrained devices) <ref>https://tools.ietf.org/html/draft-ietf-6lo-use-cases</ref>, <ref>https://tools.ietf.org/html/draft-ietf-6lo-ap-nd</ref>, <ref>https://tools.ietf.org/html/draft-ietf-6lo-backbone-router</ref>, <ref>https://tools.ietf.org/html/draft-ietf-6lo-dispatch-iana-registry</ref>, <ref>https://tools.ietf.org/html/draft-ietf-6lo-ethertype-request</ref>, <ref>https://tools.ietf.org/html/draft-richardson-6tisch-join-enhanced-beacon</ref>
	LoRAWAN <ref>https://tools.ietf.org/html/draft-farrell-lpwan-lora-overview</ref>, <ref>https://tools.ietf.org/html/draft-pelov-yang-lora</ref>, <ref>https://tools.ietf.org/html/draft-vilajosana-lpwan-lora-hc</ref>	NB IoT (not LTE-M a.k.a. LTE Category 0)	Sigfox (ETSI GS LTN 003) <ref>https://tools.ietf.org/html/draft-zuniga-lpwan-sigfox-system-description</ref>	Wi-SUN FAN	IEEE 802.15.4		Bluetooth Low Energy (BLTE)	ITU-T G-9959 (Z-Wave)	DECT ULE (ETSI TS 102 939-1) <ref>https://tools.ietf.org/html/draft-ietf-6lo-dect-ule</ref>	RS-485 MS/TP	NFC <ref>https://tools.ietf.org/html/draft-ietf-6lo-nfc</ref>	IEEE 802.11ah
Standardisation forum	LoRa Alliance, SemTech	3GPP	Low Throughput Networks (LTN) ETSI Industry Specification Group, Sigfox	Wi-SUN Alliance	IEEE 802.15 Working Group for Wireless Specialty Networks (WSN)			ITU-T, Z-Wave Alliance	ETSI, DECT Forum			IEEE 802.11 Wireless Local Area Networks
AAA Credentials	7-bit NwkID, 25-bit DevAddr, 64-bit AppEUI, 64-bit DevEUI, NwkSKey, AppSKey, AppKey		32-bit device ID					32-bit HomeID, 8-bit NodeID	20-bit TPUI, 40-bit RFDI, 40-bit IPEI
Topology	Star of stars	Star			Star	Mesh	Star (RFC 7668), mesh <ref>https://tools.ietf.org/html/draft-gomez-6lo-blemesh</ref>	Star, cluster, mesh
Range [m]	2,000 - 5,000						1 - 100	100
MAX #nodes
Routing	None				RPL
Multiple Access and modulation	Class A: LORA, GFSK (Not in US) ; Class B: beacons	DSSS, OFDMA/SC-FDMA	UNB GFSK (downlink) or UNB DBPSK (uplink)	Frequency Hopping		TSCH	TDMA	FSK	FDMA/TDMA/TDD
Peak Data Rate [kbps]	0.2 to 50 (EU 433 MHz, China) ; 50 to 250 (EU 868 MHz) ; 0.98 to 21.9 (US)	30 to 60	100 to 600 Bauds	50 to 300	250		9.6 to 100	9.6	1,152	95,200 Bauds	424
Packet Size [Bytes]	59 to 250 (EU 433 and 868 MHz, China) ; 19 to 250 (US 915 MHz)	1,600	12		127				500
Frequency Band(s)	ISM bands (EU = 433, 868 MHz ; US = 915 MHz ; China = 780 MHz)	Deprecated GSM band	ISM band @ EMEA = 868 MHz ; America and Oceania = 902 MHz	EU: 870-876 MHz				868, 908 MHz	1,880-1,920 MHz
Duty Cycle	min 1%, MAX 100%	Up to 100%	Less than 1% per hour, MAX 140 12-Byte messages per day

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