1. doc.: IEEE 802.15-13-0539-00-0sru Submission Sep 2013 Takashi Yamamoto, Sumitomo Electric IndustriesSlide 1 Evaluation methodology and simulation scenarios Authors: NameAffiliationsAddressPhoneemail Takashi YamamotoSumitomo Electric Industries, Ltd. 1-1-3, Shimaya, Konohana-ku, Osaka, 554-0024 Japan +81-06-6466-5695yamamoto-takashi@sei.co.jp Yoshizo Tanakatanaka-yoshizo@sei.co.jp Kenichi Murakamimurakami-kenichi@sei.co.jp Hirotsugu Yamamotoyamamoto-hirotsugu@sei.co.jp Yoji Okadaokada-yoji@sei.co.jp

2. doc.: IEEE 802.15-13-0539-00-0sru Submission Sep 2013 Takashi Yamamoto, Sumitomo Electric IndustriesSlide 2 Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title: [Evaluation methodology and simulation scenarios] Date Submitted: [16, Sep 2013] Source: [Takashi Yamamoto] Company [Sumitomo Electric Industries, Ltd] Address [1-1-3, Shimaya, Konohana-ku, Osaka, 554-0024 Japan] Voice:[+81-06-6466-5695], FAX: [+81-06-6462-4586], E-Mail:[yamamoto-takashi@sei.co.jp] Re: [In response to call for pre-proposals for potential SRU Study Group] Abstract:[The proceedings to identify evaluation methodology and simulation scenarios are proposed.] Purpose:[For the SG and future work] Notice:This document has been prepared to assist the IEEE P802.15. 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. Release:The contributor acknowledges and accepts that this contribution becomes the property of IEEE and may be made publicly available by P802.15.

3. doc.: IEEE 802.15-13-0539-00-0sru Submission Current Status Sep 2013 Takashi Yamamoto, Sumitomo Electric IndustriesSlide 3 SG-SRU has a focus on improving utilization of spectrum resources through RRMM mechanisms. –Use case examples: hospital, industrial automation, infrastructure monitoring SRU should clarify the motivation for working on RRMM. –Clarify what metrics to use –Assess feasibility –Quantify gains over legacy features

4. doc.: IEEE 802.15-13-0539-00-0sru Submission Proposal of the proceedings Sep 2013 Takashi Yamamoto, Sumitomo Electric IndustriesSlide 4 Utilize simulation to clarify the motivation –Quantify the performance of legacy features and capture the key characteristics of the use cases –Analyze new RRMM features shown in [1] Timeline –Identify the simulation scenarios in SG phase –Evaluate the legacy and new features in TG phase TG can discuss the optimization of simulation scenarios as necessary.

5. doc.: IEEE 802.15-13-0539-00-0sru Submission Sep 2013 Takashi Yamamoto, Sumitomo Electric IndustriesSlide 5 Example of simulation scenarios use case: industrial automation 2km Building IEEE802.15.4 STA (Wireless Sensor/Actuator) IEEE802.15.4 AP There are thousands of wireless sensors and actuators. Radio communication range is more than 500m in case of LOS. APs are connected in backhaul network. Backhaul network uses wired or IEEE802.11. Let’s start designing simulation scenarios in the following manner!

6. doc.: IEEE 802.15-13-0539-00-0sru Submission Sep 2013 Takashi Yamamoto, Sumitomo Electric IndustriesSlide 6 #CategoryComment 1LocationOutdoor 2Environment typerural, rich specular metallic structures 3STA/AP communicationSend/receive (Monitoring, Control) 4Data rate< 1Kbps 5MobilityStationary, Low velocity 6Traffic typePeriodic (0.1s~100s), Burst 7STA/AP capacitySTA: 1000-6000, AP: 10 8STA/AP categorySTA: fixed, low velocity, AP: fixed 9STA/AP elevationSTA: 1-20m, AP: 1-20m 10STA/AP Tx power10mW 11STA-AP Distance<2km 12STA-AP Distributionnon-uniform 13Evaluation metricpacket delay(< hundreds of milliseconds), packet loss, power consumption, etc. Example of simulation scenarios (cont’d)

7. doc.: IEEE 802.15-13-0539-00-0sru Submission Strawpoll Sep 2013 Takashi Yamamoto, Sumitomo Electric IndustriesSlide 7 Do you agree that SG SRU investigates the following items through the simulation work? –M2M Use Case, Application –Requirement (number of wireless nodes, communication range, throughput, etc.) –Network and Software Architecture Yes - No - Abstain -

8. doc.: IEEE 802.15-13-0539-00-0sru Submission Reference Sep 2013 Takashi Yamamoto, Sumitomo Electric IndustriesSlide 8 [1] 15-13-0293-01-0sru-ig-sru-usecase-requirements