Global BWA Activities in ITU Moscow Moscow 26-29 November 2007 26-29 November 2007 Nangapuram Venkatesh Counsellor, ITU-BR ITU/BDT Regional Seminar on BWA, Moscow, 26 - 29 November 2007 1 ITU & BWA • Radiocommunication Sector Frequency spectrum (harmonization) → RR Radio interface specifications → ITU-R Recommendation Sharing and interworking studies • Standardization Sector Network aspects • Development Sector Broadband Technologies Report (ITU-D Q.20/2) Seminars on BWA Country case studies ITU/BDT Regional Seminar on BWA, Moscow, 26 - 29 November 2007 2 1 ITU Broadband Activities ITU-D ITU-R ITU-T Telecommunication Standardization Sector Development Sector • Assisting developing countries Study Group 2 Radiocommunication Sector • NGNs • Mobile telecomm networks • WMANs • RLANs • Broadband cable networks • IMT Study Groups 9, 11, 13 and 19 Study Group 5 ITU/BDT Regional Seminar on BWA, Moscow, 26 - 29 November 2007 3 Broadband Standardization in ITU Telecommunication Standardization Sector Radiocommunication Sector ITU-T Broadband Cable Networks (SG 9) SG WP Signalling Requirements & protocols (SG 11) Study Group Working Party ITU-R Next Generation Networks (SG 13) Mobile Telecom Networks (SG 19) Terrestrial Services (SG 5) Land Mobile & Amateurs (WP 5A) Fixed Service (WP 5C) ITU/BDT Regional Seminar on BWA, Moscow, 26 - 29 November 2007 IMT Systems (WP 5D) 4 2 Simplifying the User Experience Existing Gaming Console Multiple accesses, networks PDA Home Computer Home Office Phone Business Mobile Office Computer Disparate services Transition TV / PVR Simplify Office Phone Simple devices > Converged packet network > Multimedia devices > Linked services Transformed Network Profile > Dynamic packet/ optical network > Secure multimedia services > Ubiquitous broadband > Integrated functionality ITU/BDT Regional Seminar on BWA, Moscow, 26 - 29 November 2007 5 Next Generation Network (NGN) A packet-based network able to provide telecommunication services Able to make use of multiple broadband, QoS-enabled transport technologies Service-related functions are independent from underlying transport-related technologies Enables unfettered access for users to networks and to competing service providers and/or services of their choice Supports generalized mobility which will allow consistent and ubiquitous provision of services to users Ref.: ITU-T Recommendation Y.2001 (12/2004) “General overview of NGN” ITU/BDT Regional Seminar on BWA, Moscow, 26 - 29 November 2007 6 3 Future network of systems with a variety of access systems Reference: Recommendation ITU-R M.1645 Services and applications New Radio Interface Interface download channel Digital Broadcast Wireline xDSL IP based Packet based Core Network Cellular 2nd gen. IMT-2000 WLAN type other entities Short Range Connectivity ITU/BDT Regional Seminar on BWA, Moscow, 26 - 29 November 2007 7 Mapping of Wireless Access Mobility and capacity (bit rate) of 3 types of wireless access Mobility Location of the end-user termination: mobile Systems beyond IMTIMT-2000 High IMTIMT-2000 Enhanced IMTIMT-2000 may be in different places but it must be stationary while in use & location of the network access point to be connected to the end-user: fixed Mobile Wireless Access (MWA) Low Nomadic Wireless Access (NWA) No Fixed Wireless Access (FWA) 1 10 100 1000 (Mbit/s) Peak Transmission Data Rate Source: Recommendation ITU-R M.1645. ITU/BDT Regional Seminar on BWA, Moscow, 26 - 29 November 2007 8 4 Studies on terrestrial wireless access in ITU-R MWA IMT-2000 & beyond Mobile Service Non- Fixed Service IM T syste ms WP 5A NWA Nomadic Wireless Access FWA Fixed Wireless Access WP 5D Working Party 5D (formerly 8F) Mobile Wireless Access RLA N e-d Mo bil FWA Working Party 5A (formerly 8A) ex S G 8 s erived Study Group 5 ex WP 5C Working Party 5C (formerly 9B) General FWA S G 9 ITU/BDT Regional Seminar on BWA, Moscow, 26 - 29 November 2007 9 Studies on satellite wireless access in ITU-R MobileSatellite Service FixedSatellite Service WP 4C (ex 8D) Study Group 4 WPs 4A & 4B ITU/BDT Regional Seminar on BWA, Moscow, 26 - 29 November 2007 10 5 ITU-R Studies on BWA Service Fixed 236/9 212/8 229/8 269/4 Study Question (Fixed wireless systems for BWA) (Nomadic wireless including RLAN) (IMT-2000) and systems beyond (Global broadband satellite) Satellite •Specifications •Specifications •Sharing •Spectrum •Objectives •Specifications •Spectrum •Migration •Global circulation •Specifications •Spectrum F.1763 M.1450 (RLANs) M.1801 M.1457,(IMT2000) M.1645 (vision) S.1709 Scope ITU-R Rec. Mobile ITU/BDT Regional Seminar on BWA, Moscow, 26 - 29 November 2007 11 5 GHz frequency allocations approved at WRC-03 5000 5100 5200 5300 5400 5500 Mobile service (RLAN) Fixed service (FWA)(*) Fixed-satellite service Aeronautical radionavigation service 5600 5700 5800 (MHz) Mobile service (RLAN) (*) 12 countries in Region 3 only (RR5.447E) Earth exploration-satellite(active) and Space research service Radionavigation service Radiolocation service (meteorological, defense, etc) New allocations Existing allocations ITU/BDT Regional Seminar on BWA, Moscow, 26 - 29 November 2007 12 6 Requirements for RLANs specified in Resolution 229 (WRC-03) ) Frequency band Maximum Equivalent Isotropically Radiated Power (EIRP) 5 150-5 250 MHz 200 mW (10 mW/MHz, 0.25 mW/25 kHz) Indoor use only 200 mW (10 mW/MHz ) Basically indoor use*1 or subject to the elevation angle 5 250-5 350 MHz mask specified in Rec.ITU-R M.1653 2W for FWA*3 5 470-5 725 MHz 1W ( 50 mW/MHz ) Operational restriction Mitigation measures No specification EIRP must be in accordance with the mask for outdoor use Deployment restriction is subject to Rec. ITU-R F.1613 TPC*2 and DFS are required Indoor / outdoor use *1 Each country is requested to take appropriate measures so that the predominant number of RLAN terminals are used indoors. *2 EIRP is reduced by 3 dB if not equipped with TPC. *3 12 countries in Region 3 ITU/BDT Regional Seminar on BWA, Moscow, 26 - 29 November 2007 13 BWA & ITU World Radiocommunication Conference 2007 Agenda Item 1.4: To consider frequency-related matters for the future development of IMT-2000 and systems beyond IMT-2000 taking into account the results of ITU-R studies …; Agenda Item 1.19: To consider the results of the ITU-R studies regarding spectrum requirement for global broadband satellite systems in order to identify possible global harmonized FSS frequency bands for the use of Internet applications, and consider the appropriate regulatory/technical provisions, …. WRCWRC-07 IS STILL CONSIDERING THE FREQUENCY ALLOCATIONS AT THE TIME OF THE PREPARATION OF THESE SLIDES ITU/BDT Regional Seminar on BWA, Moscow, 26 - 29 November 2007 14 7 Conclusion • Have presented overview of activities in the ITU related to BWA • Other presentations will provide details on work ongoing in ITU-R on BWA ITU/BDT Regional Seminar on BWA, Moscow, 26 - 29 November 2007 15 8