IEEE802.21 and Broadcast Handovers Burak Simsek (Fraunhofer Institute) Jens Johann (Deutsche Telekom AG) Juan Carlos Zuniga (InterDigital Communications, LLC) Farrokh Khatibi (Qualcomm) Junghoon Jee (ETRI) Byungjun Bae (ETRI) 21-08-0198-00-0000 1 Outline • Introduction • Convergence of Broadcast-Mobile Technologies • Juan Carlos Zuniga from InterDigital • DVB (Digital Video Broadcasting) • Jens Johann from Deutsche Telekom • MediaFLO • Farrokh Khatibi from Qualcomm • DMB (Digital Multimedia Broadcasting) • Byungjun Bae from ETRI • Broadcast Handovers • Burak Simsek Fraunhofer Institute • Conclusion 21-08-0198-00-0000 2 Broadcast World DMB DVB DVB DMB MediaFLO DVB DMB DVB DVB DVB DVB DVB DVB DMB DMB 21-08-0198-00-0000 3 Vision Innovation Speed Performance Convergence and Handovers Juan Carlos Zúñiga Sr. Staff Engineer InterDigital Communications, LLC
[email protected] Mobility Requirements for Convergence VoIP The image • Seamless mobility between multiple radio canno t be Server technologies The image canno t be • IP-based protocols and networks Instant Messaging Gaming Server Server • Support for evolving usage models • Always connected to IMS, Content and Web services • Upgradeable for future more capable devices • No user intervention required TV Broadcast WLAN 802.11 Mobility WiMax 802.16 Converged Device Converged Cellular Device UMTS © 2008 InterDigital, Inc. All rights reserved. 2 Hybrid Networks: Broadcast and Communications • Both networks can benefit from each other • WiMAX, WLAN, 3GPP/3GPP2 network operators