1. Page 1 IEEE 802 March 2011 workshop Version 1.0 EEE 802 IEEE 802.16 Working Group: Wireless Metropolitan Area Networks Roger B. Marks Chair, IEEE 802.16 Working Group r.b.marks@ieee.org 2011-03-12 Presenter: Matthew J. Sherman Vice Chair, IEEE 802

2. Page 2Version 1.0 IEEE 802 March 2011 workshop EEE 802 Disclaimer from IEEE Perspective At lectures, symposia, seminars, or educational courses, an individual presenting information on IEEE standards shall make it clear that his or her views should be considered the personal views of that individual rather than the formal position, explanation, or interpretation of the IEEE. –IEEE-SA Standards Board Operation Manual (subclause 5.9.3)

3. Page 3Version 1.0 IEEE 802 March 2011 workshop EEE 802 Outline IEEE 802.16 IMT-Advanced status Performance characteristics of WirelessMAN-Advanced as evaluated by ITU-R Active projects in IEEE 802.16 –P802.16n: GRIDMAN –P802.16p: Machine-to-Machine

4. Page 4Version 1.0 IEEE 802 March 2011 workshop EEE 802 IEEE 802.16 is: A Working Group (WG): – The IEEE 802.16 Working Group on Broadband Wireless Access – Develops and maintain a set of standards The Working Groups core standard – IEEE Std 802.16: Air Interface for Broadband Wireless Access Systems – The WirelessMAN® standard for Wireless Metropolitan Area Networks

5. Page 5Version 1.0 IEEE 802 March 2011 workshop EEE 802 PageVersion 1.0 IEEE 802 March 2011 workshop EEE 802 IEEE Standard 802.16 Air Interface for Broadband Wireless Access Systems Developed since 1999 by IEEE 802.16 WG –Evolves by amendments and revision –Originally fixed-only –Fixed non-line-of-sight OFDMA introduced in 2002 –Mobile-enabled OFDMA since 2005 (802.16e) –Continues to evolve

6. Page 6Version 1.0 IEEE 802 March 2011 workshop EEE 802 Worldwide Participation Open process; everyone may participate Current 802.16 WG Membership: 226 people Actively seeks worldwide applicability –Seeks worldwide participation. –Attendees from Australia, Belgium, Brazil, Canada, China, Egypt, Finland, France, Germany, Greece, Hong Kong, India, Ireland, Israel, Italy, Japan, Korea, Netherlands, New Zealand, Norway, Pakistan, Romania, Russia, Singapore, Spain, Sweden, Taiwan, Thailand, USA, UK, etc. Major coordination with ITU-R

7. Page 7Version 1.0 IEEE 802 March 2011 workshop EEE 802 IEEE 802.16 Interim Sessions (excluding IEEE 802 Plenary)

8. Page 8Version 1.0 IEEE 802 March 2011 workshop EEE 802 IEEE 802.16 Evolution IEEE Std 802.16- 2001 (fixed access) IEEE Std 802.16- 2001 (fixed access) + 802.16a OFDM/OFDMA 2003 + 802.16a OFDM/OFDMA 2003 IEEE Std 802.16- 2004 + 802.16e Mobility 2005 + 802.16e Mobility 2005 IEEE Std 802.16- 2009 + 802.16j Multihop Relay 2009 + 802.16j Multihop Relay 2009 + 802.16h License-Exempt 2010 + 802.16h License-Exempt 2010 + 802.16m IMT-Advanced 2011 + 802.16m IMT-Advanced 2011

9. Page 9Version 1.0 IEEE 802 March 2011 workshop EEE 802 IEEE 802.16 and the WiMAX Forum IEEE 802.16 Working Group –Open standards for broadband wireless access WiMAX Forum –Industry association –Certification of open standards Certifying conformance to IEEE 802.16 Cooperative coordination in many areas –Including ITU

10. Page 10Version 1.0 IEEE 802 March 2011 workshop EEE 802 WiMAX Forum and IEEE 802.16

11. Page 11Version 1.0 IEEE 802 March 2011 workshop EEE 802 PageVersion 1.0 IEEE 802 March 2011 workshop WiMAX to Cover 1 Billion People by End of 2011 Source: WiMAX Forum; http://www.wimaxforum.org/resources/research-dashboard 621 Million at EOY 2009 823 Million at EOY 2010 RegionPOPs Covered Africa 87,347,832 Asia-Pacific 322,666,970 CALA 117,846,830 Eastern Europe 102,503,669 Middle East 33,509,544 North America 127,000,000 Western Europe 32,526,407 Total 823,401,252

12. Page 12Version 1.0 IEEE 802 March 2011 workshop EEE 802 Internationalization of IEEE 802.16 International Telecommunication Union (ITU) –organized under United Nations –membership by national governments Radiocommunication Sector (ITU-R) –private organizations hold memberships Including WiMAX Forum, IEEE, companies 802.16 WG seeks Internationalization – though it is, in many ways, international to begin with – strategy since the beginning in 1999 – ITU-R Liaison Group

13. Page 13Version 1.0 IEEE 802 March 2011 workshop EEE 802 IEEE 802.16, WiMAX Forum, and ITU IEEE: Member of ITU-R –Regional and other International Organizations Relevant ITU-R Engagement: –fixed wireless access Rec. F.1763: IEEE 802.16 in the fixed service –land mobile radio: Rec. M.1801 IEEE 802.16 in mobile service –IMT-2000

14. Page 14Version 1.0 IEEE 802 March 2011 workshop EEE 802 IMT-2000: International Mobile Telecommunications Under ITU-R Study Group 5/Working Party 5D –known as Working Party 8F before 2008 the international cellular standard since ~1998 –significant impact on spectrum allocations Since 1998, 5 evolving terrestrial air interfaces – inc. 3GPP (W-CDMA) & 3GPP2 (cdma2000) M.1457-7 (Oct 2007) adds OFDMA TDD WMAN –Based on IEEE Std 802.16 (including 802.16e) –Implementation profile developed by WiMAX Forum M.1457-9 (2009) added FDD as well

15. Page 15Version 1.0 IEEE 802 March 2011 workshop EEE 802 IMT-Advanced To develop Beyond IMT-2000 recommendation to be developed around the year 2010, capable of supporting high data rates with high mobility, which could be widely deployed around the year 2015 in some countries. ITU-R Working Party 5D developed background materials –Announced in July 2008 IEEE contributed to defining the process and requirements

16. Page 16Version 1.0 IEEE 802 March 2011 workshop EEE 802 IMT Spectrum IMT-2000 Identifications – 800/900 MHz bands – 1700/2100 MHz bands – 2500-2690 MHz World Radiocommunication Conference 2007 – Identified additional spectrum 450-470 MHz globally 2300-2400 MHz globally 790-862 MHz in much of world 3400-3600 MHz in much of world – changed spectrum identification to IMT – includes IMT-2000 and IMT-Advanced

17. Page 17Version 1.0 IEEE 802 March 2011 workshop EEE 802 IEEE 802.16m Project amendment project, initiated December 2006 Scope: –amend the IEEE 802.16 WirelessMAN-OFDMA specification to provide an advanced air interface for operation in licensed bands –meet the cellular layer requirements of IMT-Advanced next generation mobile networks –continuing support for legacy WirelessMAN-OFDMA equipment (i.e., backward compatibility) –Provide performance improvements to support future advanced services and applications WirelessMAN-Advanced air interface

18. Page 18Version 1.0 IEEE 802 March 2011 workshop EEE 802 Participation in IEEE 802.16m Since 802.16m project began, 802.16 WG participation includes: –Over 1200 professionals –From about 240 organizations –From 23 countries Contributed documents to 802.16m Task Group –2007: >300 documents –2008: >1500 documents –2009: > 2700 documents –2010: > 1400 documents

19. Page 19Version 1.0 IEEE 802 March 2011 workshop EEE 802 IEEE 802.16m – Key Features New Subframe-based Frame Structure New Subchannelization Schemes and More Efficient Pilot Structures New and Improved Control Channel Structures Extended and Improved MIMO Modes Increased VoIP Capacity Multi-Hop Relay Femto BS Self-organization Multi-carrier Operation Interference Mitigation Multi-BS MIMO Improved Intra-RAT and Inter-RAT Handover Multi-Radio Coexistence Location Based Services Enhanced Multicast and Broadcast Service

20. Page 20Version 1.0 IEEE 802 March 2011 workshop EEE 802 WirelessMAN-Advanced Proposal for IMT-Advanced IEEE submitted detailed proposal on WirelessMAN-Advanced air interface in Oct 2009 Two other entities submitted proposals of the same technology: –Administration of Japan –TTA (Korean SDO) All 3 included self-evaluation demonstrating that all IMT-Advanced requirements are met Nine worldwide experts groups conducted extensive technical studies that support results

21. Page 21Version 1.0 IEEE 802 March 2011 workshop EEE 802 IMT-Advanced Requirements IEEE proposed a single RIT (inclusive of TDD and FDD) to meet or exceed all IMT-Advanced requirements in all test environments

22. Page 22Version 1.0 IEEE 802 March 2011 workshop EEE 802 Performance: Cell Spectral Efficiency DL cell spectral efficiency in bit/s/Hz/cell for TDD DL cell spectral efficiency in bit/s/Hz/cell for FDD UL cell spectral efficiency in bit/s/Hz/cell for TDD UL cell spectral efficiency in bit/s/Hz/cell for FDD

23. Page 23Version 1.0 IEEE 802 March 2011 workshop EEE 802 Performance: VoIP Capacity VoIP capacity (users/sector/MHz) for TDD VoIP capacity (users/sector/MHz) for FDD

24. Page 24Version 1.0 IEEE 802 March 2011 workshop EEE 802 Mobility Requirements Test environment Median SINR (in dB) Achieved spectral efficiency (in bit/s/Hz) LOS Achieved spectral efficiency (in bit/s/Hz) NLoS ITU-R Required spectral efficiency (in bit/s/Hz) InH (10 km/h)16.63.763.411.0 UMi (30 km/h)5.01.811.500.75 UMa (120 km/h)4.31.721.300.55 RMa (350 km/h)5.61.701.230.25 Table 7-15: Mobility requirement data for TDD Table 7-16: Mobility requirement data for FDD Test environment Median SINR (in dB) Achieved spectral efficiency (in bit/s/Hz) LOS Achieved spectral efficiency (in bit/s/Hz) NLoS ITU-R Required spectral efficiency (in bit/s/Hz) InH (10 km/h)16.63.863.561.0 UMi (30 km/h)5.01.721.510.75 UMa (120 km/h)4.31.631.340.55 RMa (350 km/h)5.61.611.270.25

25. Page 25Version 1.0 IEEE 802 March 2011 workshop EEE 802 Peak Spectral Efficiency Peak Spectral Efficiency (bit/s/Hz) RITRequired FDDDL17.7915 UL9.406.75 TDDDL16.9615 UL9.226.75

26. Page 26Version 1.0 IEEE 802 March 2011 workshop EEE 802 WirelessMAN-Advanced Accepted as IMT-Advanced ITU-Rs Working Party 5D, in its meeting of 13-20 October 2010, approved the WirelessMAN-Advanced technology of IEEE 802.16m as an IMT-Advanced technology. –met all of the criteria established by ITU-R for the first release of IMT-Advanced and was accorded the official designation of IMT-Advanced. WP 5D accepted an offer from three parties (IEEE, ARIB, TTA) to have IEEE complete and submit the full detailed specification of the technology at the following WP 5D meeting in April 2011. WiMAX Forums Release 2 will take advantage of the WirelessMAN-Advanced air interface.

27. Page 27Version 1.0 IEEE 802 March 2011 workshop EEE 802 WirelessMAN-Advanced Transpositions In the IMT-Advanced standard: –The WirelessMAN-Advanced air interface will be specified via IEEE Std 802.16 and the 802.16m amendment. Three SDOs authorized to develop transpositions of WirelessMAN-Advanced standard ARIB (Japan), TTA (Korea), WiMAX Forum Adoptions of IEEE standards. Will be incorporated by reference into IMT-Advanced. IEEE 802.16 convening meeting of the WirelessMAN- Advanced Transposing Organizations (WATO) starting 15 March 2011.

28. Page 28Version 1.0 IEEE 802 March 2011 workshop EEE 802 IEEE 802.16m Schedule Developed through refinement of multiple drafts Draft 12 currently under review in ballot –Final comment resolution Submitted Draft 12 for IEEE-SA approval Anticipating approval by IEEE-SA on 31 March 2011 ITU-R Working Party 5D meeting starting 6 April 2011

29. Page 29Version 1.0 IEEE 802 March 2011 workshop EEE 802 IMT-Advanced Schedule 2010-10: approved two technologies for IMT- Advanced 2011-04: Review of detailed specifications of two technologies 2011-09: Transpositions due 2011-10: Final WP 5D agreement on IMT- Advanced standard 2011-11: Final Study Group 5 agreement 2012-02: ITU-R approval at Radiocommunication Assembly

30. Page 30Version 1.0 IEEE 802 March 2011 workshop EEE 802 Is IMT-Advanced = 4G? No. ITU-R acts through a formal process. The development of IMT-Advanced was authorized by resolutions of the Radiocommunication Assembly Resolutions ITU-R 56 and 57 (2007) specified the use of the unique name IMT-Advanced for systems beyond IMT-2000. –The term 4G is not used.

31. Page 31Version 1.0 IEEE 802 March 2011 workshop EEE 802 ITU Announcements on 4G On 21 Oct 2010, ITU announced that WirelessMAN-Advanced and LTE-Advanced were accorded the official designation of IMT- Advanced, suggesting also that IMT- Advanced is the true 4G. On 6 Dec 2010, ITU revised its position on 4G: –4G is undefined. –IMT-Advanced is considered as 4G. –4G may also be applied to forerunner technologies, such as WiMAX

32. Page 32Version 1.0 IEEE 802 March 2011 workshop EEE 802 IEEE Project 802.16n: GRIDMAN GRIDMAN: Greater Reliability In Disrupted Metropolitan Area Networks IEEE Project 802.16n (Amendment: Higher Reliability Networks) authorized 2010-06-17 increased robustness and alternate radio path establishment in degraded network conditions direct communication between subscriber stations mobile base stations and mobile relay stations licensed, unlicensed and lightly licensed spectrum bands below 6 GHz System Requirements Document completed Jan 2011

33. Page 33Version 1.0 IEEE 802 March 2011 workshop EEE 802 IEEE Project 802.16p: M2M IEEE Project 802.16p (Amendment: Enhancements to Support Machine-to-Machine Applications) authorized 2010-09-30 lower power consumption at the device significantly larger numbers of devices efficient support for small burst transmissions improved device authentication System Requirements Document updated Jan 2011

34. Page 34Version 1.0 IEEE 802 March 2011 workshop EEE 802 Tutorial Title: IEEE 802.16 in IMT-Advanced Date: 14 March 2011 Time: 21:00-22:30 Location: Marina Bay Sands, Singapore Registration fee: None http://ieee802.org/Tutorials.shtml

35. Page 35Version 1.0 IEEE 802 March 2011 workshop EEE 802 Resources IEEE 802.16 web site –http://WirelessMAN.orghttp://WirelessMAN.org