Mobile Communications I - IHP Microelectronics

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Applications IITravelling salesmen direct access to customer files stored in a central location consistent databases for all agents mobile officeReplacement of fixed networks remote sensors, e.g., weather, earth activities flexibility for trade shows LANs in historic buildingsEntertainment, education, ... outdoor Internet access intelligent travel guide with up-to-datelocation dependent information ad-hoc networks formulti user gamesHistoryInfoDr.-Ing. Jean-Pierre Ebert MC-I SS07 1.10
Location dependent servicesLocation aware services what services, e.g., printer, fax, phone, server etc. exist in the localenvironmentFollow-on services automatic call-forwarding, transmission of the actual workspace to thecurrent locationInformation services „push“: e.g., current special offers in the supermarket „pull“: e.g., where is the Black Forrest Cherry Cake?Support services caches, intermediate results, state information etc. „follow“ the mobiledevice through the fixed networkPrivacy who should gain knowledge about the locationDr.-Ing. Jean-Pierre Ebert MC-I SS07 1.11
Page 3 and 4: Administrative Issues Lecture dates
Page 5 and 6: Chapter 1:Introduction A case for m
Page 7 and 8: Mobile communicationTwo aspects of
Page 9: Mobile and wireless services - Alwa
Page 13 and 14: Effects of device portabilityPower
Page 15 and 16: Early history of wireless communica
Page 17 and 18: History of wireless communication I
Page 19 and 20: History of wireless communication I
Page 21 and 22: Wireless systems: Overview of the d
Page 23 and 24: Worldwide wireless subscribers (old
Page 25 and 26: Worldwide cellular subscriber growt
Page 27 and 28: Mobile statistics snapshot (09/2002
Page 29 and 30: Wireless Internet ChallengesAttribu
Page 31 and 32: Influence of mobile communication t

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