NEWS Lab Wireless Networking Group Ai-Chun Pang ( ) Grad. Inst. of Networking and Multimedia Dept. of Comp. Sci. and Info. Engr. National Taiwan University Internet Protocol Stack application: supporting network applications FTP, SMTP, HTTP transport: host-host data transfer TCP, UDP network: routing of datagrams from source to destination IP, routing protocols link: data transfer between neighboring network elements PPP, Ethernet physical: bits on the wire application transport network link physical What will be if Wireless Application: Location-based services Transport: New congestion control Network: Mobility management Link: Radio resource management, power management Physical: bits on the radio Quality of Service Performance Mobility Energy Efficiency Sensor Networking Multimedia over IP Mobile Communications Home Networking Research Interests IEEE a/b/g/n WIMAX3G/4G IP-based Network Grandmas Brownies 3 cups flour 1 cup grated chocolate 1 cup sugar 1 stick butter Zigbee Bluetooth UWB Research Topics Large-scale wireless sensor network deployment Layer-encoded multimedia multicasting over 4G networks Location privacy/location disclosure Game theoretic analysis for spectrum/resource sharing NEWSLAB