Broadband Mobile Communications Toward a Converged World
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1 Broadband Mobile Communications Toward a Converged World March Electronics and Telecommunications Research Institute
2 ITU/MIC New Initiatives Workshop Contents Introduction What will be the Future Mobile Information Society? Key Technological Issues & Ongoing Activities Broadband Mobile Convergence Network Conclusions Mobile Telecommunication Research Division 1
3 Overview Introduction Grasp of Global Trends in Mobile Services & Technologies Visions for Future Broadband Mobile Communications Keywords for the Technological Scope Seamless Mobility Broadband Delivery Mobile Convergence Network Mobile Telecommunication Research Division 2
4 What will be the Future Mobile Information Society? (1/2) Synopsis Expansion of Temporal & Spatial Casualness Advanced Lifestyle with User Context Fully Mobile & Widespread Convergence Improved Quality of Individual Lives & Social Relationships Lifestyle in Ten Years Any Device Any Where Scenario based Approach User-centered Environments Any Where Network Convergence Paradigm via Mobile Communications Any One Any Time ref. Any Thing Device Mobile Telecommunication Research Division 3
5 What will be the Future Mobile Information Society? (2/2) Workspaces on Broadband Mobile Multimedia Change on Workspaces & Community Life! Broadband Data Transfer! Virtual Reality Communication! Barrier-free Connectivity! Formation of Instant & Temporary Workspaces Entering the Ubiquitous Information Society User-centered Seamless Service! Terminals & Sensors as Major Data Source! Exchange of Meta Data! Context-aware Service Mobile Telecommunication Research Division 4
6 Seamless Mobility Service Continuity ITU/MIC New Initiatives Workshop Key Technological Issues & Ongoing Activities (1/7)! Seamless Service between Different Networks and Terminals! Always Best Connection (ABC) " Connection through the Best Available Device & Access at All Times High Speed Portable Internet High Speed Mobile Multimedia WLAN RFID Traffic Wireless Wide Area Network W-CDMA CDMA Mobile Telecommunication Research Division 5
7 Key Technological Issues & Ongoing Activities (2/7) Horizontal & Vertical Handover Global Roaming! Global Roaming Approach in 3G " The Same Worldwide Technological System & Bandwidth Frequency " Divided into Synchronous & Asynchronous System Handover! Horizontal Handover Macro-Cell (Suburban) Back End Systems " Fast Moving Terminal with Seamless Service in Micro/Pico Cell GMM " Using Radio Access Technology " Fast Handover Processing Environment DMB " Without Service Interruption & Lowering of Performance! Vertical Handover " Seamless Service between Different Systems " IP-based Converged Mobile System Node-B AP Micro-Cell (Urban) Public Internet IP-based Network Gateway GPRS HPi / HMm IMT-2000 WLAN Pico-Cell (In-Building) AP Mobile Telecommunication Research Division 6
8 Key Technological Issues & Ongoing Activities (3/7) Horizontal & Vertical Handover IP based Mobility! Increased Demand of Mobile Traffic " Seamless Service Continuity! Fast Mobile IP Handover " Minimize the Handover Processing Delay! Mobileip WG & Seamoby WG Application Mobility! Mobility using SIP " Independent of the Underlying Technology " Common Form to Support Full Range Mobility Mobile Telecommunication Research Division 7
9 Key Technological Issues & Ongoing Activities (4/7) Broadband Content Delivery Capacity & Performance Improvement! Rapid Increasing Mobile Data Traffic Mobile Telecommunication Research Division 8
10 Key Technological Issues & Ongoing Activities (5/7) Broadband Content Delivery Alternatives for Capacity & Performance Improvement Carrier Bandwidth PHY (Modulation, etc) Maximum Physical Data Rate Maximum Application Data Rate Medium Access Control/ Media Sharing UL, DL Duplexing & Multiple Access Scheme Max. Power Cell Coverage/Size Mobility/Handover Support Radio Link Quality Control QoS Support Encryption/Security Fixed Network Support Solutions for Broadband Multimedia Service OFDM CDMA/TDMA/FDMA MIMO AMC (H)ARQ Smart Antenna SDR WiFi IPv6 IP Oriented QoS All IP VoIP Other Issues Mobile Telecommunication Research Division 9
11 Key Technological Issues & Ongoing Activities (6/7) Innovative Wireless Technologies Software Defined Reconfigurable Radio! Software Defined Radio with Programmability " Open Modular Concept " Universal Hardware " Software Download " Dynamic Resource/Protocol Management Bluetooth Mobile Phone User Interface Middleware WLANBroadcasting RF IF Modem Differentiated Service! IP Oriented QoS " Collective Effect of Service Performance " Consideration of Cost, Complexity & Capacity " Overcome Wireless and Mobile User Context Mobile Telecommunication Research Division 10
12 Key Technological Issues & Ongoing Activities (7/7) Innovative Wireless Technologies Open Spectrum! Use of Unlicensed Frequency in 2.4 GHz, 5 GHz Band! Allow for Efficient & Creative Usage " Easy of Use " Security " Mobility " Network Management Mobile Telecommunication Research Division 11
13 Broadband Mobile Convergence Network (1/10) Perspectives on Mobile Convergence Concepts & Characteristics! Wired & Wireless Integration Service " Quality of Fixed-line & Convenience of Wireless Network! Connectivity for Anybody & Anything at Anytime & Anywhere " No Spatial & Temporal Constraints Satellite! ABC in Hierarchical Cell Configuration ABC in Hierarchical Cell Configuration " Cell Range, Radio Environment, Application Area! New Entrance from Other Areas " Strategic Countermeasures Digital Broadcasting Network IP based Unified Core Network 2G/3G/4G Mobile Network High-speed Portable Internet WLAN WPAN Satellite Cell Macro Cell Micro Cell Pico Cell Home Cell Global Area WSN Suburban Area Urban Area In-Building Home MANET MANET Ubiquitous Network Mobile Telecommunication Research Division 12
14 Visions & Directions Discovery of New Growth Energy ITU/MIC New Initiatives Workshop Broadband Mobile Convergence Network (2/10)! ITU-R WP8F " Vision on Future Development of 3G & SB3G " Overall Objectives, Technical, Operational & Spectrum Issues! 3GPP & 3GPP2 " Enhancement of IP Mobility & Application Flexibility " Harmonization toward Converged IP-based Mobile Networks! WWRF " Vision on the Direction of Future Strategic Research " Generate, Identify, Promote of Research Areas & Technical Trends! Etc " NGMCF, mitf, FuTURE Mobile Telecommunication Research Division 13
15 Visions & Directions Evolution of Broadband Mobile Communications ITU/MIC New Initiatives Workshop Broadband Mobile Convergence Network (3/10) Generation Before After 2G Mobile 3G Mobile 4G 2010 After Mobile Relationship Human-to-Human Human-to-Machine Machine-to-Machine Service SMS Highspeed Mobile Mobile Internet/LBS/Video Phone Internet/ Telematics 4G Mobile Service/ Ubiquitous Service Characteristics Technology-Oriented (Digital) Service-Oriented (Multimedia, Global Roaming) Customization-Oriented (Convergence & Reality) High-Tier Low-Tier Mobility Broadband Mobile Convergence Network 3.5G Highspeed 3G EV-DV/HSDPA Portable 2G cdma2000/w-cdma Internet Highspeed Cellular cdmaone/gsm WLAN BWA Wireless a Local Access WLL 5 GHz Indoor WLAN 2.4 GHz WLAN b Wireless WiFi PAN 14.4 kbps Transmission Rate 50 Mbps 100 Mbps Mobile Telecommunication Research Division 14
16 Possibilities & Challenges Driving Forces! Expanded Sensing & Tracking Capability! Augmented Connectivity of Cyber Space & Real Space! Always Best Connected Service! Need to Generate Additional Revenues Seeds for New Service! New RTT! WPAN, WSN, Mobile Ad-hoc Network! Cellular & WLAN Interworking! Global ALL-IP Network! Mobile Multimedia Service Control! Service Differentiation & Customization! Seamless Service Continuity! Location & Context based User-centered Service ITU/MIC New Initiatives Workshop Broadband Mobile Convergence Network (4/10) Mobile Telecommunication Research Division 15
17 Broadband Mobile Convergence Network (5/10) Technical Approaches to Mobile Convergence Networks All in One! Concept of Convergence " Integrated or Coupled Phenomena in Association with Diverse Networks, Services, Providers " Service/Network/Terminal Convergence! Network Convergence " Wired & Wireless Service Provision via Common Infrastructure " Flexible & Easy-to to-deploy Architecture for New Service " Migration Path Independent on Network Technologies Mobile Telecommunication Research Division 16
18 All in One Conceptual Model of NGcN! Common, Unified & Flexible Architecture " Layered Architecture " Open Service Interface " Distributed Network Intelligence ITU/MIC New Initiatives Workshop Broadband Mobile Convergence Network (6/10) Mobile Telecommunication Research Division 17
19 Integration, Interworking & Interoperability Integration & Interworking! Consistent Service Regardless of Device or Network Types ITU/MIC New Initiatives Workshop Broadband Mobile Convergence Network (7/10) Interoperability! Well-defined Gateway Points & Functions between Networks! Global Standardized Interfaces between Networks Mobile Telecommunication Research Division 18
20 Broadband Mobile Convergence Network (8/10) Enabling Mobile Network Technologies Evolving Mobile Network! Future Development of 3G " Steady & Continuous Evolution of IMT-2000 " Increased Capacity up to 10~30 Mbps! New Capability of SB3G " New Wireless Access Technology " Up to 100 Mbps (High Mobility) or 1 Gbps (Low Mobility)! Relationship of 3G, SB3G & Other Access System " WPAN, WLAN, Digital Broadcast & FWA! Timeline " Market Trends, Requirements & User Demands " Technical Capabilities & Technology Developments " Standards Development " Spectrum Availability " Regulatory Considerations " Systems Development & Deployment ref. ITU-R WP8F PDNR Mobile Telecommunication Research Division 19
21 Enabling Mobile Network Technologies Omnibus & Ubiquitous Network toward Convergence! Evolving Mobile Network! IP based Unified Core Network! Heterogeneous Access Network! Digital Broadcasting Network! Mobile Ad-hoc Network! Wireless Personal Area Network! Wireless Sensor Network ITU/MIC New Initiatives Workshop Broadband Mobile Convergence Network (9/10) Voice Cellular GSM Online game Multimedia service DMB Short-range Connectivity IMT-2000 UMTS M-commerce Mobile Internet Convergence Layer MMS Open API IP-based Multinetwork LBS NG Radio WLAN Other services Wireline xdsl Mobile Telecommunication Research Division 20
22 Broadband Mobile Convergence Network (10/10) Opportunities & Threats to the Mobile Converging Service Market Faster, Riskier & More Complex World! Understand of Key Technology & Direction! Flexible Rolling Plan! Beneficiary Business Model! Time-to to-market Strategy Role of Technology Planner! Identify Promising Technology for Maximum Benefit Generation Pros & Cons! Generate New Sources of Revenue! No Guarantee for Commercial Success First Mover vs. Fast Follower! No 1 Innovation Leader in New Service Market! More Resource Intensive in Creating Demand Mobile Telecommunication Research Division 21
23 Conclusions Glimpse of Future Mobile Landscape User-centered New Lifestyle Change on Workspaces & Community Life Guideline for Future Mobile Information Society Seamless Broadband Mobile Service Wave of Mobile Convergence Paradigm The Advent of Ubiquitous Service Era Heavy Influence of Mobile Communication Sector Mobile Telecommunication Research Division 22
24 ITU/MIC New Initiative Workshop THANK YOU!!! 감사합니다!!! Mobile Telecommunication Research Division 23
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