전자상거래와경영혁신
IT(information) software Wireless & Wired comm. link Current Mass duality E = MC 2 Wave Energy
Physics Informatics
software + Wireless/ Wired (current) (wave)
) VLSI photonics MEMS Bio
Future Key Player Give Me a Lever Long Enough and a Place to Stand, and I Will Move the Earth
DVD DVB PCS Cellular PCs VCRs Color TV Cable TV Black & White TV 1 million Units 5 10 15 20 years Wireless Communications Report, BIS, Boston, 1995+ Dataquest
Architecture/algorithm HW/SW (simulation, ) SW Logic /analog block (, OS, firmware), µ-programming cell(memory, logic, ) low-level Speed Cost Signal integrity, radiation/sensitivity, skew, power, yield
Spice Modeling IR Drop ElectroMigration Hot Carrier Effect OPC VDD GND Parasitic RLC EMI Coupling Noise Transmission Line I/O Digital High Freq. Effect Process Variation Delay & Power ESD / Latch-up Analog Temperature Substrate Coupling Reference: H. Yonezawa - ISQED 2000 Tutorial 1.2 Substrate Loss
MEMORY MEMORY HDTV Channel EQ. HDTV Channel Decoder CPU MPEG2 TS VIDEO Decoder FORMAT Converter OSGM Decoder EQ. IEEE1394 AUDIO Decoder VIDEO Decoder CPU FORMAT Converter Dolby AC3 TS OSGM
Public networks PSTN, Internet Network camera HomePNA Phone Line Network Power Line Network Home Net Hub Printer Web phone IEEE 1394 Camera Scanner Entertainment Center
With RTOS Without RTOS #include <stdio.h> void main() { printf( Hello, World\n ); } Operating System Programmers should write everything. Video card initialization Memory management Video card operation
AD converter Wait for I/O Event Enter event to DB Display data Wait for command Search DB DB
Mobile Computing/Communication Home Home Network Network New Radio New Radio Interface Interface Services and Applications Telephony Streaming Broadcast Location Presence. Digital Digital Broadcast Broadcast WAN WAN 3G/(4G) Cellular 3G/(4G) Network Cellular Network Packet Based Core Network PAN PAN Next generation Next generation Bluetooth..etc. Bluetooth..etc. LAN LAN Wireless/ Wireless/ Wired Local Wired Local Network Network Fixed Fixed Wireless Wireless Access Access
Streaming Media Video Conferencing Location-Based Services Mobile Internet E-mail, unified messaging Mobile entertainment Buy Now? Rated R 7:30pm T. Hanks Yes No See Preview Start Times: 7pm, 8:30p m-commerce
Desktop PC Notebook Computer VCR A/V Digital TV Convergence DVD Player Watch Phone Video Phone Color TV PlayStation2 Entertainment Fax Digital Animation Network Game converge, diverge
RF Camera AP Modem Connectivity Teardown of Nokia 3650 Smartphone
ARM Core Daughter DSP Core Daughter NAND NOR M-SDRAM AP FPGAr DSP FPGA
Mobile SystemS/W IV WinCE OS V KTF, SKT, Vodafone,, NTT Data Service(Media) III S/W (Intel, ) Symbian OS S/W CPU SIMD (ARM10/11, ARM) Palm OS Linux OS JAVA Engine OS Kernel OS Adapter CPU(ARM9/10/11, JAVA CPU ) API Primitive Programmable DSP (TI /Hitachi ) H/W (, Emblaze, SCI-Worx ) 2.0G(9.6kbps) Layer1/PS ARM7 + DSP(Oak) 2.5G(114kbps) Layer1/PS ARM7 + DSP(Teak) I 3.0G(384kbps-2Mbps) II Layer1/PS ARM9 + DSP(Palm)
Software Task Split Application Processor Modem Baseband Processor Series 60 Applications & GUI RTOS Modem Protocol Stack TSY/CSYClient IPC Collaboration IFX/Comneon, Samsung Semi and TapRoot to ensure interoperability UART, GPIO,... Symbian OS Application Engines ETEL TSY/CSY IPC
Embedded Memory For For Data/Program RF/Analog MCU MCU DSP DSP Front End End Core Core Core Core MODEM/ Hardwired Channel Logic Peripheral Interface Logic Whole system in a single package
Technology DSM logic process Embedded memory process Design Methodology Platform-based chip design Static timing verification HW/SW co-design IP Reuse SOC IP Cores MCU, DSP DRAM, SRAM, Flash High speed I/O Analog/RF cores Hard / Soft macros SOC Cooperation Implementation Firmware/Software Algorithm Real time OS Device drivers System software Application software Product / Test engineering Packaging technology
Digital Home Example Cisco View
Home Media Center IEEE1394 Ethernet PLC Wireless PAN
/ /
( ) / ISR
: KH 76 : 1.5m( ), 0.6m( ) (1): 680-690km, 57 : 10-20kW( ) : 50m - 15
0.5m (SAR) : 10( 2) 2005 5-9 800
: 2m (SAR) : 2.5m(EO) 2003-2004
INFORMATION TELE- COMMUNICATIONS CONSUMER ELECTRONICS After the Access Network - Post-PC - Ubiquitous computing Home Network Infrastructure - Digital Appliance - Intelligent Home
Sweet Home xdsl Cable Telco NT Splitter Analog Phone Splitter DBS NIU ATU-R Cable Modem 1394 AC RJ11 RG-6 RG Camera Thermostat Firewire Power Line Phone Wire Coaxial Cable DVD Washer Dryer Digital Phone
PSTN ISDN xdsl B-WLL Satellite CATV Cable Modem Access Network OSGi -Protocol Converter -Bridge -Router -Traffic Isolation - Security -Home Automat. - Energy Manage Home Network Server Bluetooth 802.11, 15 HomeRF UPnP HAVi Jini Home PNA IEEE1394 Home Gateway X.10 Home Network HWW /RTOS DTV DVHS STB Internet PC Notebook PDA Scanner Home Network IA Devices
: Fundamentals Chang-Hee Lee (chl@ee.kaist.ac.kr) Korea Advanced Institute of Science and Technology 2003.4.11
Photophone(A.G. Bell, 1880) Sun 200 m Transmitter vibrator & mirror Receiver Se crystal
Digital Transmission Hierarchy Voice channel bandwidth 8,000 Hz sampling rate 8 bit/sample = 64 kbit/sec Frame time : 125 µsec 7 x T2. 6 x T3 T3 or DS3 MUX. T4 or DS4 MUX 274.176 Mb/s 24 x 64 kb/s. 4 x T1 T1 or DS1 MUX. T2 or DS2 MUX 6.312 Mb/s 44.736 Mb/s North American hierarchy 1.544 Mb/s
Digital Optical Transmission - Baseband transmission - Recovery of input data without error - Requires Nyquist channel(no intersymbol interference) Data in Transmitters/ MUX Optical fiber Optical amplifier Optical amplifier Optical amplifier Optical amplifier Optical fiber DMUX/ Receivers Data out
Interaction Distance between Robot and Human Target : Human Space Robot Renovating Robot Marketing Robot Surveillance Robot Entertainment Robot Agriculture/ Forestry Robot Sorting Robot Firefighting Robot Refueling Robot Hobby/ Recreation Robot Caregiving/ Rehabilitation Robot Cleaning Robot Underwater Robot Construction Robot Hotel/ Cooking Robot Office Robot Medical Robot
Horizontal Bipolar Amacrine Ganglion Light
Human visual system goes beyond the optical information!!