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Location Aware Location Aware CalendarCalendar
A PostPC projectA PostPC project
Elliot Jaffe, Erez TheodorouElliot Jaffe, Erez Theodorou
Hebrew University, 2003/2004Hebrew University, 2003/2004
PostPC - HUJI - 2004 Location Aware Calendar 2
overviewoverview
►An upgrade to the existing calendar app An upgrade to the existing calendar app based on an enhanced hardware based on an enhanced hardware platformplatform
►Today’s PresentationToday’s Presentation Product OverviewProduct Overview Target MarketsTarget Markets TechnologyTechnology OperationsOperations ConclusionConclusion
PostPC - HUJI - 2004 Location Aware Calendar 3
Product DescriptionProduct Description
►Schedule meetings or events with Schedule meetings or events with automatic adjustments for travel timeautomatic adjustments for travel time
►Notifications based on Notifications based on estimated travel timeestimated travel time where the user is currently locatedwhere the user is currently located
PostPC - HUJI - 2004 Location Aware Calendar 4
Product Description Product Description Examples:Examples:
►Currently its 1pm in Jerusalem and the Currently its 1pm in Jerusalem and the meeting is scheduled for 3pm in Tel-meeting is scheduled for 3pm in Tel-AvivAviv Notify user of event no later than 2pm to Notify user of event no later than 2pm to
allow for travel + parkingallow for travel + parking
►Our stock of wines is running low.Our stock of wines is running low. Notify if the device is within 5 minutes of Notify if the device is within 5 minutes of
a good wine storea good wine store
PostPC - HUJI - 2004 Location Aware Calendar 5
Product DemoProduct Demo
►Extends existing Palm Calendar Extends existing Palm Calendar applicationapplication
►Additional dialogs and minor changes Additional dialogs and minor changes to the calendar viewsto the calendar views
PostPC - HUJI - 2004 Location Aware Calendar 6
LAC - DemoLAC - Demo
► Schedule a meeting for 10amSchedule a meeting for 10am► Write a your note and select ‘Details’Write a your note and select ‘Details’
PostPC - HUJI - 2004 Location Aware Calendar 7
LAC - DemoLAC - Demo
► Check the ‘Location’ checkbox to select location Check the ‘Location’ checkbox to select location ► Select a location or write one inSelect a location or write one in
PostPC - HUJI - 2004 Location Aware Calendar 8
LAC - DemoLAC - Demo
► Select Travel Alarm to be notified based on Select Travel Alarm to be notified based on predicted travel time between locationspredicted travel time between locations
PostPC - HUJI - 2004 Location Aware Calendar 9
LAC - DemoLAC - Demo
► Schedule an additional meeting for 11amSchedule an additional meeting for 11am► Select Details and check the Location checkboxSelect Details and check the Location checkbox
PostPC - HUJI - 2004 Location Aware Calendar 10
LAC - DemoLAC - Demo
► Select a different location for this new eventSelect a different location for this new event► Select Travel AlarmSelect Travel Alarm
PostPC - HUJI - 2004 Location Aware Calendar 11
LAC - DemoLAC - Demo
► Select ‘OK’ to ignore, ‘Back’ to return, or ‘Cancel Select ‘OK’ to ignore, ‘Back’ to return, or ‘Cancel meeting’ to cancel this meetingmeeting’ to cancel this meeting
► Visually note that travel time overlaps with the meetingVisually note that travel time overlaps with the meeting
PostPC - HUJI - 2004 Location Aware Calendar 12
LAC - DemoLAC - Demo
► Or reschedule the second meeting to 12:00Or reschedule the second meeting to 12:00► Visually note when to start traveling.Visually note when to start traveling.
PostPC - HUJI - 2004 Location Aware Calendar 13
LAC - DemoLAC - Demo
► Its 9:00am in Tel-AvivIts 9:00am in Tel-Aviv► Popup for meeting in Jerusalem based on travel Popup for meeting in Jerusalem based on travel
timetime
PostPC - HUJI - 2004 Location Aware Calendar 14
Targets MarketTargets Market
►Professionals who travel to meetingsProfessionals who travel to meetings ArchitectsArchitects Plumbers, Electricians, etc.Plumbers, Electricians, etc. SalesmenSalesmen
►Service OrganizationsService Organizations Delivery services, On-Call ServicesDelivery services, On-Call Services
PostPC - HUJI - 2004 Location Aware Calendar 15
What we need to build this?What we need to build this?
►Continuous location information on the Continuous location information on the Palm devicePalm device Frequency: at least once a minuteFrequency: at least once a minute Accuracy: within 100mAccuracy: within 100m Duration: always onDuration: always on Coverage: Where ever it is possible to Coverage: Where ever it is possible to
make a cellular phone callmake a cellular phone call
PostPC - HUJI - 2004 Location Aware Calendar 16
What we also need to build What we also need to build thisthis
►Location databaseLocation database Map GPS locations to textual addresses Map GPS locations to textual addresses
and visa versaand visa versa i.e. 3500 Euclid Ave., Cleveland, Ohio i.e. 3500 Euclid Ave., Cleveland, Ohio
(N 41.502913 W 81.663282)(N 41.502913 W 81.663282)
Available as Web Service from Microsoft, Available as Web Service from Microsoft, et.al.et.al.
PostPC - HUJI - 2004 Location Aware Calendar 17
Operational CostsOperational Costs
► Device will need to obtain location fix every Device will need to obtain location fix every minuteminute Latest GPS devices cost 50 milliWatt seconds per Latest GPS devices cost 50 milliWatt seconds per
fixfix Current devices can obtain fix every minute for Current devices can obtain fix every minute for
24 hour period for 1% of battery charge24 hour period for 1% of battery charge
► Device will need to make Web services call Device will need to make Web services call only when entering a new addressonly when entering a new address
PostPC - HUJI - 2004 Location Aware Calendar 18
Infrastructure CostsInfrastructure Costs
►Requires location database for Requires location database for converting from addresses to GPS converting from addresses to GPS locationslocations
free servicefree serviceoror
subscription service -- recurring revenuessubscription service -- recurring revenues
PostPC - HUJI - 2004 Location Aware Calendar 19
FuturesFutures
►Product UpgradesProduct Upgrades Better precision in locationBetter precision in location Better location coverage (inside buildings)Better location coverage (inside buildings) More frequent location fixes (when in More frequent location fixes (when in
moving vehicle)moving vehicle)►Add-onsAdd-ons
Calculate travel distance based on actual Calculate travel distance based on actual traffic conditionstraffic conditions
Suggest best travel routesSuggest best travel routes
PostPC - HUJI - 2004 Location Aware Calendar 20
ConclusionsConclusions
► Application will drive sales of upgraded devicesApplication will drive sales of upgraded devices Location aware + Internet accessLocation aware + Internet access
► Extension of existing appExtension of existing app
► Option for subscription service/recurring Option for subscription service/recurring revenuesrevenues
► Upgraded versions drive sales of new releases Upgraded versions drive sales of new releases and devicesand devices
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