July 2019 doc IEEE 802 19 190048 r

July 2019 doc. : IEEE 802. 19 -19/0048 r 0 IEEE 802. 19. 3 Sub-1 GHz Band System Overview Date: 2019 -07 -15 Authors: Notice: This document has been prepared to assist IEEE 802. 19. It is offered as a basis for discussion and is not binding on the contributing individual(s) or organization(s). The material in this document is subject to change in form and content after further study. The contributor(s) reserve(s) the right to add, amend or withdraw material contained herein. Submission Slide 1 Jianlin guo et al, MERL

July 2019 doc. : IEEE 802. 19 -19/0048 r 0 Abstract • IEEE 802. 19. 3 TG has proposed table of contents for Recommended Practice • This document intends to propose the Sub-1 GHz frequency band system overview o o o IEEE 802. 11 ah IEEE 802. 15. 4 g Lo. Ra Sig. Fox IEEE 802. 15. 4 w (underdevelopment) Submission Slide 2 Jianlin guo et al, MERL

July 2019 doc. : IEEE 802. 19 -19/0048 r 0 Channel width • 802. 11 ah o 1 MHz/2 MHz/4 MHz/8 MHz/16 MHx • 802. 15. 4 g o 200 k. Hz/400 k. Hz/600 k. H/800 k. Hz/1200 k. Hz • Lo. Ra o 125 k. Hz/250 k. Hz/500 k. Hz • Sig. Fox o 100 Hz/600 Hz/1. 2 k. Hz Submission Slide 3 Jianlin guo et al, MERL

July 2019 doc. : IEEE 802. 19 -19/0048 r 0 PHY • 802. 11 ah o OFDM • 802. 15. 4 g o MR-FSK/MR-OFDM/MR-O-QPSK • Lo. Ra o CSS/FSK • Sig. Fox o BPSK (uplink)/GFSK (downlink) Submission Slide 4 Jianlin guo et al, MERL

July 2019 doc. : IEEE 802. 19 -19/0048 r 0 PHY Data Rate • 802. 11 ah o 150 kbps - 78 Mbps (for 1 spatial stream) or 346 Mbps (for 4 spatial streams) • 802. 15. 4 g o 6. 25 kbps – 2. 4 Mbps • Lo. Ra o 250 bps – 50 kbps • Sig. Fox o 100 bps – 600 bps Submission Slide 5 Jianlin guo et al, MERL

July 2019 doc. : IEEE 802. 19 -19/0048 r 0 Region Dependent Spectrum Allocation • 802. 11 ah o 902 -928 MHz band in United States o 863 -868 MHz band in Europe o 915 -928 MHz band in Japan • 802. 15. 4 g o 902 -928 MHz in United States o 169 MHz in Europe, 863 -870 MHz o 920 -928 MHz in Japan • Lo. Ra o 902 -928 MHz in United States o 863 -870 MHz in Europe o 920 -923 MHz in Japan • Sig. Fox o 915 MHz in United States o 868 MHz in Europe o 433 MHz in Asia Submission Slide 6 Jianlin guo et al, MERL

July 2019 doc. : IEEE 802. 19 -19/0048 r 0 Region Dependent Maximum Transmission Power • 802. 11 ah o 1000 m. W in United States o 25. 12 m. W in Europe o 250 m. W in Japan • 802. 15. 4 g o 1000 m. W in United States o 25 m. W in Europe o 250 m. W in Japan • Lo. Ra o 1000 m. W for some regions o 25 m. W uplink in Europe, 500 m. W downlink in Europe Submission Slide 7 Jianlin guo et al, MERL

July 2019 doc. : IEEE 802. 19 -19/0048 r 0 Region Dependent Maximum Transmission Power • Sig. Fox o o 25 m. W uplink power in Europe 158 m. W uplink in United States 500 m. W downlink power in Europe 1000 m. W downlink power in United States Submission Slide 8 Jianlin guo et al, MERL

July 2019 doc. : IEEE 802. 19 -19/0048 r 0 Nominal Communication Range • 802. 11 ah o 1 km • 802. 15. 4 g o 1 km • Lo. Ra o 20 km • Sig. Fox o 50 km Submission Slide 9 Jianlin guo et al, MERL

July 2019 doc. : IEEE 802. 19 -19/0048 r 0 Channel Access • 802. 11 ah o CSMA/CA o TDMA • 802. 15. 4 g o CSMA/CA o TDMA o ALOHA • Lo. Ra o ALOHA • Sig. Fox o ALOHA Submission Slide 10 Jianlin guo et al, MERL

July 2019 doc. : IEEE 802. 19 -19/0048 r 0 Coexistence Mechanism • 802. 11 ah o ED based inter-system coexistence • 802. 15. 4 g o ED based inter-system coexistence if CCA Mode 1 or CCA Mode 3 with ED is applied. Otherwise, no ED based inter-system coexistence is provided. • 802. 15. 4 g allows CCA Mode 1, CCA Mode 3 and CCA Mode 4 (ALOHA)) o CSM based intra-system coexistence • Lo. Ra o No • Sig. Fox o No Submission Slide 11 Jianlin guo et al, MERL

July 2019 doc. : IEEE 802. 19 -19/0048 r 0 Network Topology • 802. 11 ah o Star o Tree • 802. 15. 4 g o Star o Mesh • Lo. Ra o Star • Sig. Fox o Star Submission Slide 12 Jianlin guo et al, MERL

July 2019 doc. : IEEE 802. 19 -19/0048 r 0 Use Scenarios • 802. 11 ah o Smart city o ? • 802. 15. 4 g o Smart utility o ? Submission Slide 13 Jianlin guo et al, MERL

July 2019 doc. : IEEE 802. 19 -19/0048 r 0 Use Scenarios • Lo. Ra o Smart city • Smart lighting • Air quality and pollution monitoring • Smart parking and vehicle management • Facilities and infrastructure management • Fire detection and management • Waste management o Industrial • • Submission Radiation and leak detection Smart sensor technology Item location and tracking Shipping and transportation Slide 14 Jianlin guo et al, MERL

July 2019 doc. : IEEE 802. 19 -19/0048 r 0 Use Scenarios • Sig. Fox o o o o Smart city Smart building & Security Smart lighting Service & vehicle monitoring Road & structure sensors Agriculture and environment Public transport Submission Slide 15 Jianlin guo et al, MERL