Molde University College INF 245 Fall 2007 OBø 1 INF245 Mobile applications H 2007 Ola Bø

Molde University College INF 245 Fall 2007 OBø 2 The course 7,5 credits An additional 7,5 credits can be obtained by carrying out a development project. 2 h lecture per week (mondays) 6 mandatory laboratory exercises 2 exercises using J2ME 1 exercise using SMS 2 exercises using mobile web (XHTML, XSL, CSS) 1 exercise using Mobile Software Engineering

Molde University College INF 245 Fall 2007 OBø 3 Laboratory Exercises Work in groups of 2-3 students or independent Equipment An emulator may be used Need for one device per group for final testing The library has 8 Nokia 6600 reserved for this course The tutorials are written for the use of : Java Wireless Toolkit Netbeans IDE versjon 5.5 with mobility pack Nokia 6600 Mobile phone Other phones or handheld computers may be used.

Molde University College INF 245 Fall 2007 OBø 4 Mobile applications Nokia’s classification Personal Productivity Games Media and entertainment Enterprise

Molde University College INF 245 Fall 2007 OBø 5 m-Commerce Heavily hyped Customers have limited capability mobile phones – technology limits user experience quality -no replacement for e-commerce -only for urgent business with simple interaction Areas of expected success Purchase of goods for mobile unit: games and ringtones Mobile banking=internetbanking + direct payment Information services: weather, news, sports <-SMS or WAP Location-based services: Where is the nearest restaurant – privacy issues Mobile shopping – for items needed on the fly: tickets, comparison shopping Mobile advertising – normaly no place on device, but perhaps on demand in connection with locality. Technical inhibitors: Small screen, inconvenient input, slow network Business inhibitors: Lack of compelling applications

Molde University College INF 245 Fall 2007 OBø 6 m-Business Technology used to support mobile work Updated information, Cooperation over distance, Data-entry in the field Uses high-end mobile equipment with better capabilities (smart-phones, PDA, Pocket PC,Tablet) Communication cost is usually not an issue Examples Mobile office connected to backed server for , appointments and address information Field sale mobile equipment supports updated and update of information in sale situation Field service provides customer, procedure and installation information Transportation and logistics vehicles with mobile and wireless equipment can inform main office on location and can be informed on new dispatching, packet status etc......

Molde University College INF 245 Fall 2007 OBø 7 Trends Kilde: Spørreundersøkelse blant it-ledere i privat og offentlig sektor 2004 It i praksis Den Norske Dataforening Rambøll Consulting

Molde University College INF 245 Fall 2007 OBø 8 Actors in the wireless marketplace Wireless operators and Service Providers Hardware Vendors Software Infrastructure providers Independent Software Vendors System Integrators Device Manufacturers

Molde University College INF 245 Fall 2007 OBø 9 Why Mobile Applications Business Benefits Augmented revenue Reduced Costs End-user Benefits To students: Give four ways mobile applications can augment business revenue, reduce costs or give end-users benefits.

Molde University College INF 245 Fall 2007 OBø 10 Challenges Wireless Network Issues Bandwidth, Latency, Reliability, Cost, Heterogenity Mobile device diversity Radios or synchronization, Screen resolution, Input solution, Operating system, Autonomy, Size and Weight How to choose, what if you can't choose Software choices Wireless internett or Smart Client Connectivity solution Mobile and Wireless Security New services and interfaces Integration to existing systems Support of current and future devices

Molde University College INF 245 Fall 2007 OBø 11 Enablers Wireless network development Augmenting bandwidth Falling costs Always on WLAN – hotspots New services Mobile Devices Fast development More connectivity,computing power and autonomy, but lower size, weight and cost More functionality – camera, mms, radio, gps, compass But still relatively low resolution screens and inconvenient input Software Infrastructure Mobile internet – wap, device emulators Smart Clients –.NET CF and J2ME mobile databases, synchronization technology Standardization WAP, WAP2.0, XHTML, VoiceXML, Sync ML, WLAN, Bluetooth