January 2011 doc IEEE 802 11 110017 r

January 2011 doc. : IEEE 802. 11 -11/0017 r 5 Proposed IEEE 802. 11 ah Use Cases Date: January 18, 2011 Authors: Name Company Stefan Aust NEC Communication Systems, Ltd. Address 1753 Shimonumabe, Nakaharaku, Kawasaki, Kanagawa 2118666, Japan Phone +81 44 435 1177 email aust. st@ncos. nec. co. jp LG Electronics San 4 -1, Bongcheon 7 -Dong, Kwanak-Gu Seoul, Korea +82 -2 -2102 -0177 jaehyung. song@lge. com Bonghoe Kim LG Electronics LG R&D Complex 533, Hogye 1 dong, Dongan-gu, Anyang-shi, Kyungki-do, Korea +82 31 450 4131 Bonghoe. kim@lge. com Minyoung Park Intel Corporation +503 712 4705 minyoung. park@intel. com Dave Halasz Aclara 2315 W. 9 th Street Austin, TX 78703 +1 -330 -283 -2715 dave. halasz@oaktreewirel ess. com Emmanuel Monnerie Landis+Gyr 30000 Mill Creek Avenue, Suite 100 Alpharetta, GA 30022 +1 678 258 1695 Emmanuel. Monnerie@lan disgyr. com 509 -891 -3691 John. Buffington@itron. co m Jae-Hyung Song John Buffington Submission Itron Inc. 2111 NE 25 th Ave. Hillsboro, OR 97124 2111 N Molter Road, Liberty Lake, Washington 99019 Slide Stefan Aust, NEC Communication Systems

January 2011 doc. : IEEE 802. 11 -11/0017 r 5 Objective • This contribution combines the use cases as reported in DCN#1044 r 0 [2] and DCN#1458 r 0 [3] and added comments and suggestions after first TGah presentation/discussion at the IEEE interim meeting in Los Angeles, January 2011. • We refer to the “Guidelines for Assessing Wireless Standards for Smart Grid Applications” which proposes Smart Grid Use Cases collected by NIST [8]. Submission Slide 2 Stefan Aust, NEC Communication Systems

January 2011 doc. : IEEE 802. 11 -11/0017 r 5 About IEEE 802. 11 ah • Scope: This amendment defines an OFDM PHY operating in the licenseexempt bands below 1 GHz, e. g. , 868 -868. 6 MHz (Europe), 950 -958 MHz (Japan), 314 -316 MHz, 430 -434 MHz, 470 -510 MHz, and 779 -787 MHz (China), 917 -923. 5 MHz (Korea) and 902 -928 MHz (USA) and enhancements to the IEEE 802. 11 MAC to support this PHY, and provides mechanisms that enable coexistence with other systems in the bands including IEEE 802. 15. 4 and IEEE P 802. 15. 4 g. [1] Submission Slide 3 Stefan Aust, NEC Communication Systems

January 2011 doc. : IEEE 802. 11 -11/0017 r 5 Motivation • Combined proposal of IEEE 802. 11 ah use candidates dedicated to different locations (indoor/outdoor) and system requirements. Submission Slide 4 Stefan Aust, NEC Communication Systems

January 2011 doc. : IEEE 802. 11 -11/0017 r 5 Proposed list of IEEE 802. 11 ah Use Cases • • • Use case 1: Sub 1 GHz Smart Grid – Type of data traffic • Meter information • Power delivery/distribution data • Billing information, distributed automation Use case 2: Sub 1 GHz Intelligent Transport Systems (ITS) – Type of data traffic • Traffic information • Logistics data • Toll data Use case 3: Outdoor Sub 1 GHz Surveillance System – Type of data traffic • Location/position information • Emergency call data • Video/sound/motion data Use case 4: Indoor Sub 1 GHz Surveillance System – Type of data traffic • Video/sound/motion data Use case 5: Indoor Sub 1 GHz Home Entertainment System – Type of data traffic • Audio/video data Use case 6: Indoor Sub 1 GHz Healthcare System – Type of data traffic • Monitoring data Submission Slide 5 Stefan Aust, NEC Communication Systems

January 2011 doc. : IEEE 802. 11 -11/0017 r 5 Use Case 1: Sub 1 GHz Smart Grid Data Collector & Control Distributed Automation Device Gas Meter IEEE 802. 11 ah AP Distributed Automation Device Wide Area Neighbor Area Water Meter Power Meter Home Area Proposed infrastructure Wireless communication link Wired communication link Submission Slide 6 Stefan Aust, NEC Communication Systems

January 2011 doc. : IEEE 802. 11 -11/0017 r 5 Sub 1 GHz Smart Grid: Requirements # Category Comment 1 Location Outdoor, indoor 2 Environment type Urban, sub-urban, rural 3 STA/AP communication 2 -way (meter data & control) 4 Data rate 100 kbps 5 BER/PER requirement PER<10% 6 Mobility Stationary 7 Traffic type Continuous/periodic/burst 8 Security requirement High 9 Reliability High 10 STA/AP capacity STA (outdoor): 6000 [4], : AP: 1 11 STA/AP category STA: fixed (outdoor/indoor), AP: fixed (outdoor) 12 STA/AP elevation STA: 1 m, . . , 10 m [8], AP: 2 m, . . , 30 m [8] 13 Actors Meter device (power, gas, water), Distributed Automation Device, IEEE 802. 11 ah AP Submission Slide 7 Stefan Aust, NEC Communication Systems

January 2011 doc. : IEEE 802. 11 -11/0017 r 5 Use Case 2: Sub 1 GHz Intelligent Transport System (ITS) 1000 m ITS network A Logistics Toll bridge Logistics ITS network B 500 m Toll bridge Logistics 0 Submission 500 m Slide 8 Toll bridge 1000 m Stefan Aust, NEC Communication Systems

January 2011 doc. : IEEE 802. 11 -11/0017 r 5 Sub 1 GHz Intelligent Transport System (ITS): Requirements # Category Comment 1 Location Outdoor 2 Environment type Urban, sub-urban, rural 3 STA/AP communication 2 -way (toll data & control) 4 Data rate 100 kbps 5 BER/PER requirement PER<10% 6 Mobility Low/high velocity 7 Traffic type Burst 8 Security requirement High 9 Reliability High 10 STA/AP capacity STA: 100, AP: 1 11 STA/AP category STA: mobile (outdoor), AP: fixed (outdoor) 12 STA/AP elevation STA: 1 m, . . . , 2 m, AP: 2 m, . . , 5 m 13 Actors Toll bridge router, on-board unit Submission Slide 9 Stefan Aust, NEC Communication Systems

January 2011 doc. : IEEE 802. 11 -11/0017 r 5 Use Case 3: Outdoor Sub 1 GHz Surveillance System 1000 m Surveillance network A Surveillance Call 110 Surveillance network B 500 m Call 110 0 Submission Call 110 500 m Slide 10 Surveillance 1000 m Stefan Aust, NEC Communication Systems

January 2011 doc. : IEEE 802. 11 -11/0017 r 5 Outdoor Sub 1 GHz Surveillance System: Requirements # Category Comment 1 Location Outdoor 2 Environment type Urban, Sub-urban, rural 3 STA/AP communication 2 -way (audio/video data & control) 4 Data rate 10 Mbps 5 BER/PER requirement PER<10% 6 Mobility Stationary, low/high velocity 7 Traffic type Burst/permanent 8 Security requirement High 9 Reliability High 10 STA/AP capacity STA: 50, AP: 1 11 STA/AP category STA: fixed/mobile (outdoor), AP: fixed (outdoor) 12 STA/AP elevation STA: 1 m, . . , 2 m, AP: 2 m, . . , 5 m 13 Actors Surveillance camera, microphone, sensor (light, temperature, movement) Submission Slide 11 Stefan Aust, NEC Communication Systems

January 2011 doc. : IEEE 802. 11 -11/0017 r 5 Use Case 4: Indoor Sub 1 GHz Surveillance System Surveillance network A Watch dog Surveillance network B Watch dog Surveillance Submission Slide 12 Stefan Aust, NEC Communication Systems

January 2011 doc. : IEEE 802. 11 -11/0017 r 5 Indoor Sub 1 GHz Surveillance System: Requirements # Category Comment 1 Location Indoor 2 Environment type Office, lab, hall, arena 3 STA/AP communication 2 -way (audio/video data & control) 4 Data rate 20 Mbps 5 BER/PER requirement PER<10% 6 Mobility Stationary 7 Traffic type Burst/permanent 8 Security requirement High 9 Reliability High 10 STA/AP capacity STA: 20, AP: 1 11 STA/AP category STA: fixed (indoor), AP: fixed (indoor) 12 STA/AP elevation STA: -1 m (basement), . . , 2 m, AP: 1 m, …, 5 m 13 Actors Surveillance camera, microphone, sensor (light, temperature, movement) Submission Slide 13 Stefan Aust, NEC Communication Systems

January 2011 doc. : IEEE 802. 11 -11/0017 r 5 Use Case 5: Indoor Media Streaming for Home Entertainment Bedroom Hallway Living room Study MP 3 player A/V streaming through a Sub 1 GHz link (5/10/20 MHz) Submission Slide 14 Stefan Aust, NEC Communication Systems

January 2011 doc. : IEEE 802. 11 -11/0017 r 5 Indoor Sub 1 GHz Home Entertainment System: Requirements # Category Comment 1 Location Indoor 2 Environment type Home 3 STA/AP communication 2 -way (audio/video data & control) 4 Data rate 20 Mbps 5 BER/PER requirement PER<10% 6 Mobility Stationary/low velocity 7 Traffic type Burst/permanent 8 Security requirement High 9 Reliability High 10 STA/AP capacity STA: 20, AP: 1 11 STA/AP category STA: mobile/fixed (indoor), AP: fixed (indoor) 12 STA/AP elevation STA: -1 m (basement), . . , 2 m, AP: 1 m, . . , 2 m 13 Actors Remote control, TV, MP 3 player, home gateway, AV player, headphones Submission Slide 15 Stefan Aust, NEC Communication Systems

January 2011 doc. : IEEE 802. 11 -11/0017 r 5 Use Case 6: Indoor Sub 1 GHz Healthcare System Monitoring data Submission Slide 16 Stefan Aust, NEC Communication Systems

January 2011 doc. : IEEE 802. 11 -11/0017 r 5 Indoor Sub 1 GHz Healthcare System: Requirements # Category Comment 1 Location Indoor, outdoor 2 Environment type Home, hospital, clinic, elderly care 3 STA/AP communication 2 -way (healthcare data & control) 4 Data rate 100 Kbps 5 BER/PER requirement PER<10% 6 Mobility Stationary/low 7 Traffic type Periodic/event-based 8 Security requirement High 9 Reliability High 10 STA/AP capacity STA: 50, AP: 1 11 STA/AP category STA: fixed/mobile (indoor), AP: fixed (indoor) 12 STA/AP elevation STA: 1, . . , 2 m, AP: 2 m, . . , 5 m 13 Actors Heart rate monitor, blood pressure sensor, Electrocardiogram Submission Slide 17 Stefan Aust, NEC Communication Systems

January 2011 doc. : IEEE 802. 11 -11/0017 r 5 Other Use Candidates from TGah Submissions • Industrial Application [6] • Metro Wi-Fi [7] Submission Slide 18 Stefan Aust, NEC Communication Systems

January 2011 doc. : IEEE 802. 11 -11/0017 r 5 Backup Slides: Video Codecs and Data Rates Submission Slide 19 Stefan Aust, NEC Communication Systems

January 2011 doc. : IEEE 802. 11 -11/0017 r 5 H. 264 Levels and Profiles Max macroblocks Level Max video bit rate (VCL) per second per frame BP, XP, MP (kbit/s) Hi 10 P (kbit/s) 1 1, 485 99 64 80 192 1 b 1, 485 99 128 160 384 1. 1 3, 000 396 192 240 576 1. 2 6, 000 396 384 480 1, 152 1. 3 11, 880 396 768 960 2, 304 2 11, 880 396 2, 000 2, 500 6, 000 2. 1 19, 800 792 4, 000 5, 000 12, 000 2. 2 20, 250 1, 620 4, 000 5, 000 12, 000 Submission Slide 20 Examples for high resolution @ Hi 422 P, frame rate Hi 444 PP (kbit/s) (max stored frames) 128× 96@30. 9 (8) 256 176× 144@15. 0 (4) 128× 96@30. 9 (8) 512 176× 144@15. 0 (4) 176× 144@30. 3 (9) 768 320× 240@10. 0 (3) 352× 288@7. 5 (2) 320× 240@20. 0 (7) 1, 536 352× 288@15. 2 (6) 320× 240@36. 0 (7) 3, 072 352× 288@30. 0 (6) 320× 240@36. 0 (7) 8, 000 352× 288@30. 0 (6) 352× 480@30. 0 (7) 16, 000 352× 576@25. 0 (6) 352× 480@30. 7(10) 352× 576@25. 6 (7) 16, 000 720× 480@15. 0 (6) 720× 576@12. 5 (5) Stefan Aust, NEC Communication Systems

January 2011 doc. : IEEE 802. 11 -11/0017 r 5 H. 264 Levels and Profiles Max macroblocks Max video bit rate (VCL) per second per frame BP, XP, MP (kbit/s) Hi 10 P (kbit/s) Hi 422 P, Hi 444 PP (kbit/s) 3 40, 500 1, 620 10, 000 12, 500 30, 000 40, 000 3. 1 108, 000 3, 600 14, 000 17, 500 42, 000 56, 000 3. 2 216, 000 5, 120 20, 000 25, 000 60, 000 80, 000 4 245, 760 8, 192 20, 000 25, 000 60, 000 80, 000 4. 1 245, 760 8, 192 50, 000 62, 500 150, 000 200, 000 4. 2 522, 240 8, 704 50, 000 62, 500 150, 000 200, 000 5 589, 824 22, 080 135, 000 168, 750 405, 000 540, 000 5. 1 983, 040 36, 864 240, 000 300, 000 720, 000 960, 000 Level Submission Slide 21 Examples for high resolution @ frame rate (max stored frames) 352× 480@61. 4 (12) 352× 576@51. 1 (10) 720× 480@30. 0 (6) 720× 576@25. 0 (5) 720× 480@80. 0 (13) 720× 576@66. 7 (11) 1280× 720@30. 0 (5) 1, 280× 720@60. 0 (5) 1, 280× 1, 024@42. 2 (4) 1, 280× 720@68. 3 (9) 1, 920× 1, 080@30. 1 (4) 2, 048× 1, 024@30. 0 (4) 1, 920× 1, 080@64. 0 (4) 2, 048× 1, 080@60. 0 (4) 1, 920× 1, 080@72. 3 (13) 2, 048× 1, 024@72. 0 (13) 2, 048× 1, 080@67. 8 (12) 2, 560× 1, 920@30. 7 (5) 3, 680× 1, 536@26. 7 (5) 1, 920× 1, 080@120. 5 (16) 4, 096× 2, 048@30. 0 (5) 4, 096× 2, 304@26. 7 (5) Stefan Aust, NEC Communication Systems

January 2011 doc. : IEEE 802. 11 -11/0017 r 5 MPEG-2 Main Profile and Levels Abbr. Name Picture Coding Chroma Format Types MP Main profile (main profile) Abbr. Name LL Low Level 23. 976, 24, 25, 29. 97, 30 23. 976, 24, H-14 High 1440 25, 29. 97, 30, 59. 94, 60 23. 976, 24, High Level 25, 29. 97, 30, 59. 94, 60 Submission 4: 2: 0 352 720 1440 1920 Scalable modes Intra DC Precision square pixels, 4: 3, or 16: 9 none 8, 9, 10 Max luminance samples per second (approximately height x width x framerate) Max bit rate in Main profile (Mbit/s) 288 3, 041, 280 4 576 10, 368, 000, except in High profile, where constraint is 14, 475, 600 for 4: 2: 0 and 11, 059, 200 for 4: 2: 2 15 1152 47, 001, 600, except that in High profile with 4: 2: 0, constraint is 62, 668, 800 60 1152 62, 668, 800, except that in High profile with 4: 2: 0, constraint is 83, 558, 400 80 Frame rates Max horizontal Max vertical (Hz) resolution 23. 976, 24, ML Main Level 25, 29. 97, 30 HL I, P, B Aspect Ratios Slide 22 Stefan Aust, NEC Communication Systems

January 2011 doc. : IEEE 802. 11 -11/0017 r 5 VC-1 Profiles and Levels Profile Simple Main Advanced Submission Level Maximum Bit Rate Resolutions by Framerate Low 96 kbit/s 176 x 144 / 15 (QCIF) Medium 384 kbit/s 240 x 176 / 30 352 x 288 / 15 (CIF) Low 2 Mbit/s 320 x 240 / 24 (QVGA) Medium 10 Mbit/s 720 x 480 / 30 (480 p) 720 x 576 / 25 (576 p) High L 0 20 Mbit/s 2 Mbit/s 1920 x 1080 / 30 (1080 p) 352 x 288 / 30 (CIF) L 1 10 Mbit/s 720 x 480 / 30 (NTSC-SD) 720 x 576 / 25 (PAL-SD) L 2 20 Mbit/s 720 x 480 / 60 (480 p) 1280 x 720 / 30 (720 p) L 3 45 Mbit/s 1920 x 1080 / 24 (1080 p) 1920 x 1080 / 30 (1080 i) 1280 x 720 / 60 (720 p) L 4 135 Mbit/s 1920 x 1080 / 60 (1080 p) 2048 x 1536 / 24 Slide 23 Stefan Aust, NEC Communication Systems

January 2011 doc. : IEEE 802. 11 -11/0017 r 5 References [1] IEEE P 802. 11 Wireless LANs, IEEE 802. 11 ah Call for proposals, IEEE 802. 11 -10/1373 r 0, 11. 2010 [2] IEEE P 802. 11 Wireless LANs, Sub 1 GHz license-exempt Use Cases, IEEE 802. 11 -10/1044 r 0 [3] IEEE P 802. 11 Wireless LANs, Additional Use Cases for Sub 1 GHz license-exempt Frequency Bands, IEEE 802. 11 -10/1458 r 0 [4] IEEE P 802. 11 Wireless LANs, Association ID management for TGah, IEEE 802. 11 -11/0088 r 0 [5] IEEE P 802. 11 Wireless LANs, Low Power Capability Support for 802. 11 ah, IEEE 802. 1111/0060 r 1 [6] IEEE P 802. 11 Wireless LANs, Supplemental Use Cases in Industrial Apps, IEEE 802. 1111/0014 r 0 [7] IEEE P 802. 11 Wireless LANs, Introductory TGah Proposal, IEEE 802. 11 -11/0069 r 1 [8] NIST Priority Action Plan 2 (PAP#2), Guidelines for Assessing Wireless Standards for Smart Grid Applications, version 1. 0, 12/31/10, National Institute of Standards and Technology Submission Slide 24 Stefan Aust, NEC Communication Systems