2. Introduction

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Ring Storage (RS)• A ring is formed by all pointers on a single dimension andits domain.• Inter-tuple pointers• Tupe-value pointer• Value-tuple pointer• Value fetch is NOT convenient
ID Based Storage (IS)• Identifiers correspond to domain values.• Store identifiers instead of pointers.• If domain is small, identifiers can be represented in e.g.,bytes. Therefore more space is save compared to usingtuple-value pointers
Page 1 and 2: Mobile Software Technologies(SW8)Ba
Page 4: Early Mobile Phones• The first mo
Page 8 and 9: Definition of Mobile and Wireless
Page 10 and 11: Variability of The Mobile Environme
Page 12 and 13: Agenda• Mobile and Wireless Envir
Page 14 and 15: Software Architecture3 rd Party App
Page 16 and 17: Typical Mobile Development Platform
Page 18 and 19: A Comparison w.r.t. DevelopmentLear
Page 20: Mobile Software Architecture• Sta
Page 23 and 24: Peer-to-Peer Architecture• No ded
Page 25 and 26: Challenges• Different operating s
Page 27 and 28: Flash Memory• Flash memory is wid
Page 29: Domain Storage (DS)• Store unique
Page 33 and 34: BREAK?33
Page 35 and 36: Access to Corporate Infrastructure
Page 37 and 38: Consumer vs EnterpriseConsumer• S
Page 39 and 40: Revenues for Service Providers?•
Page 41 and 42: Wireless Networks• WWAN• Wirele
Page 43 and 44: Brief History of Cellular Systems
Page 45 and 46: GSM• Global System for Mobile com
Page 47 and 48: GPRS vs 3G• GPRS = General Packet
Page 49 and 50: GPRS Coverage by 200549
Page 51 and 52: Doubts Over 3G• Opinions• The d
Page 53 and 54: WLAN Applications• WLANs are used
Page 55 and 56: WLAN Ad-Hoc ConfigurationPeer to Pe
Page 57 and 58: Wi-Fi Hotspots in The UK• Statist
Page 59 and 60: Wi-Fi Hotspots in Denmark• http:/
Page 61 and 62: IrDA: Infrared Data Association•
Page 63 and 64: Bluetooth vs. Wi-Fi in networking
Page 65 and 66: A Complex Example• Both Bluetooth
Page 67 and 68: Too Many Remote Controls?SecurityHV
Page 69 and 70: Network SummaryType ofNetworkWirele
Page 71 and 72: Range10 km1 km3G100 m802.11b,g802.1
Page 73 and 74: Infrastructure Cost$10003G$100802.1

2. Introduction

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