Mobile Communications I - IHP Microelectronics

Wireless Internet ChallengesAttribute Now Needed ChallengesBandwidth 9.6 Kb/s 20-50 Mb/s 1000x140Kb/s GPRS 1Gb/s planned 10000Processing 100 MIPS 10,000 MIPS 100xPower 1 mW/MIPS 0.01 mW/MIPS 100xconsumptionNo. of chips 10-50 1 Not possible at presentForm factor Brick Single chip Internal comms., PowerDistributed distr., PackageSoftware Win Ce, PalmOS Java/Jini HW independent SWServices VOICE+ data TRANSACTIONS +DATA + voiceIntegrated, seamless,secureFeatures Undifferentiated Location, Context Need platformEnvironment awareCost $299 $99 Margin too low forservice pricingDr.-Ing. Jean-Pierre Ebert MC-I SS07 1.29