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Mobile Location Services and Support. by Alessandro Agnello. Mobile Location Services and Support. What is Mobile Location Services? (MLS) Services related to current location of cellular phone. Mobile Location Services and Support. MLS Components Mobile Device Communication Network
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Mobile Location Services and Support by Alessandro Agnello IWS2
IWS2 Mobile Location Services and Support • What is Mobile Location Services? (MLS) • Services related to current location of cellular phone.
IWS2 Mobile Location Services and Support • MLS Components • Mobile Device • Communication Network • Positioning Component • Service and Application Provider • Data and Content Provider
IWS2 Mobile Location Services and Support
IWS2 Mobile Location Services and Support • MLS Push and Pull Services • Push • Delivers service to user, with or without request • Event based triggering • Pull • User requests information • Can be used to order a service (E.g. Ambulance)
IWS2 Mobile Location Services and Support • MLS are value-added services • Retrieves information relevant to location • Information is focused and of higher quality • Increases user safety • Using positioning, someone may be located • “Location – based applications are enablers of catchy user services, which enhance brand and user loyalty - Nokia” [1]
IWS2 Mobile Location Services and Support • Location information is just a parameter? • Most applications just use it for where am I? • Location should remain transparent to user • Location may show direction of device • One component of my Master’s Thesis relies on it
IWS2 Mobile Location Services and Support • Combining Wireless Communication and MLS • Generally a great combination • Location adds a new dimension to users • Most users are intrigued and interested
IWS2 Mobile Location Services and Support • Combining Mobile Messaging (SMS) and MLS • Location based advertising • Send coupons or discount messages to user • The Singaporean mobile operator MobileOne carried out such an initiative in 2007 that involved many local marketers, what was reported to be a huge success in terms of subscriber acceptance.[3]
IWS2 Mobile Location Services and Support • MLS Gaming • Game play evolves due to location change • Not perfect, if indoors (Disconnections) • Examples of MLS Games • BotFighters – One of first MLS games (2000) • Parallel Kingdom – First MLS MMORPG for iPhone and Android platforms MMORPG = Massively multiplayer online role-playing game
IWS2 Mobile Location Services and Support • MLS Based Web Searching • Finds items based on current location • Can be used to find address without typing in whole address • Great when searching for local items in an unknown area • I use this feature on my Android, adds tremendous value
IWS2 Mobile Location Services and Support • Attractive market opportunity • Market study results = $33 billion in 2005 • The Strategis group estimated, over 60 million users worldwide (2005) • Will grow with better technologies (3G, 4G)
IWS2 Mobile Location Services and Support • History • First consumer of MLS Palm VII (Release 1999) • First MLS, based on triangulationpre – GPS (Japan, 2001) • KDDI equipped first mobile phone withGPS (2001)
IWS2 Mobile Location Services and Support • Applications Lets come up with some examples! (Category – Application)(I will write it on the White Board)
IWS2 Mobile Location Services and Support
IWS2 Mobile Location Services and Support • Privacy • Three factors of trust from user (privacy, security and ease of use) • Biggest single barrier for potential market • Device in a single location, not a privacy issue • Best practice : Allow user to be in control of position information
IWS2 Mobile Location Services and Support • Technologies • GPS • 24 – 32 satellites in medium Earth orbit • GPS receiver takes three inputs • Time message was transmitted • Precise orbital information • General system health and estimated orbits of all GPS satellites • Four satellites recommended, three may cause math errors
IWS2 Mobile Location Services and Support • Technologies – Continued • GSM Localization • TDOA based (Time Difference of Arrival) • Single signal used for three of more receivers • Control Plane • Radio Signal Delay from closest tower • Signal is not triangulated with other towers
IWS2 Mobile Location Services and Support • Technologies – Continued • Indoor Small Range • Bluetooth • UWB (Ultra Wide Band) • RFID (Radio Frequency Identification) • WiFi
IWS2 Mobile Location Services and Support • Proposed Future of MLS (Small Set) • Companies may be able to track employees current location • Insurance companies getting hold of data and adjust rates accordingly • Use phone to automatically pay for tolls
IWS2 Mobile Location Services and Support • My Thoughts • Adds great value to carrier • More positive than negative (So far) • Allows more location based searching • Big market and still growing • Privacy is an issue, but not as bad as other countries • Shortly, Taxis will interact with your location if appropriate
IWS2 Mobile Location Services and Support Questions and/or Comments?
IWS2 Mobile Location Services and Support • References • [1] Mobile Location Services (White Paper) - Nokia • [2] Foundations of Location Based Services - CartouChe • [3] Evolution of Mobile Location-based Services – Bharat Rao and Louis Minakaki • [4] Location Based Services - Wikipedia • [5] What future for location based services? http://blogs.zdnet.com/Foremski/?p=1291