Architecture and development methodology for Location Based Services

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1 The ITB Journal Volume 5 Issue 1 Article Architecture and development methodology for Location Based Services Aaron Hand School of Science, Institute of Technology at Tallaght, Dublin 24., aaron.hand@itnet.ie Dr. John Cardiff School of Science, Institute of Technology at Tallaght, Dublin 24. Follow this and additional works at: Part of the Computer Sciences Commons Recommended Citation Hand, Aaron and Cardiff, Dr. John (2004) "Architecture and development methodology for Location Based Services," The ITB Journal: Vol. 5: Iss. 1, Article 13. Available at: This Article is brought to you for free and open access by the Journals Published Through Arrow at ARROW@DIT. It has been accepted for inclusion in The ITB Journal by an authorized administrator of ARROW@DIT. For more information, please contact yvonne.desmond@dit.ie, arrow.admin@dit.ie, brian.widdis@dit.ie.

2 A B F B A A E BA F B F A F F BA AAB A F E E E A ABA E BB E B AAB A F E E E A ABA E BB E B BDCED C F CC B CBA DB D D E A E A D E E D BA E E ADABA D D BA E EAAB EA E D BA BD A E D D B E A A DA E D EA D E D A A E D D E E A E D E ABA C E B B E A C A E E E D D E E B E A A E D BA E D D BA E A B B E A C E B B E A C A E D BA E E ADABA E E A EB E E D BA E A EA B E A D BA E AEAE B E A D BA D A E E A C E E B E A D BA D E E A C D BA E D B D E C D BA E EAAB E C D C BB D D BA E D BE D A D A E D D A EA B E A D BA E F E D B ECD B C E C F ECD B E D ED D A F E A D E BE F ECD B D E B F C D BD CF B C D B D B D FF C F ECD B F BC C C C EC A D B C E B CD B D C F ECD B D C CBA D F E B ECD B D E B F D D CBA E B D B D E B F B CB B A CBA CDE D F C E D ED CB B DCBAC A C E D ED C A D C D D CBA DC F D D C D FCE C E D ED CBA A F BD D A F CF C D F D B F F CBA DC F CB B C C D A F BD CBA A F BD F C F ECD B C E A E A B D C DF B CB A F BD C E D ED CBA A F BD D A F D A E C D A E FD B C F ECD B A F BD CBA A F BD ED CF A B C A F BD D F D B A D C D D D CBA D B A F D A F F F C F ECD B D BD F A E CBA D F A E C CB A C FF CBA FF A C D D A B D CD B

3 D A FCD C D D C E D ED D D D EF BD E B ECD B D E BA D D C F ECD B D CBA D D A D D B CD B D C E D ED BE CD BA B F B F B CBA C C CB CBA B B A F CFC FCF A F C C A D E CCAED D E D EF BD E B ECD B D C D E F BA BA BD D D F ECD B DC F A CBA E B ECD B D D C F ECD B D EE FC BE CB BD B D CBA C C F BD B D E BB ED B D D C F ECD B D B D C F ECD B BD B D C F ECD B B E ECD B F F ECD B D A D CD D B D C ECF F ECD B D ECB A D F ECD D E BD F ECD B F E B ECD B D B D EF BD E B ECD B D CBA D C F ECD B D ECB CB F BD B D D E F E B ECD B D E B F D D E D C F ECD B D CFF FD D C E D D C FD D C D D D A FC A D F D B C F ECD B D C D BD BCF E B BD CB D B F D F D CB CD B A A CBA CB E B EA C F ECD B D E C F BD B D E BB ED B D E BD F ECD B D E BD F ECD B ECBB D DC B A CD D EF BD E B ECD B D D B D ECB DC B CD D C F ECD B D CB D D A C D D C C F ECD B BD F ECD B ECB CF A D B A CD D D D F ECD B C B D B D D F E B ECD B ACDC C CBA D ACDC C C F ECD B D E B EA E B BD E B ECD D D D D E BD F ECD B CBA D C F ECD B E B EA D CB D FD D C F ECD B BD CB CDD A A E BD A A D CB D A E BD BD C E E C CB A BD C CD FD B DE D B A FC A B D BD B D C F ECD B D B D C E D ED FF D CB A BC ECFF B CD A BD CB A A C D D C F A D D A E BD A E A D D D D ACDC B D ACDC C B A E BD ECB C CB A BD A BA B B E B FCB C B F BE CBA A C CB C

4 E BD BD C F ECD B ECB C D CD ECFF A E D D C ECFF B C F ECD B CBA C D CD ECFF C B D C CD D E C D E C D B CD B D FF CFF C F ECD B E B D D A CBA D CD CF ACDC D C A B D C F ECD B D C F ECD B D C F ECD B D CB B E A D E EA D A D A E E D D E C F ECD B F E B E A D E EA D A D A BD CED D A B D E E B A DCF C B FCD BCF CD D CD CF FCD A B E A D E EA D A D A BD CED D D A B D E E B CBA D D B E A E B F ECD B DC F E BDC B ACDC D CD D F A C F ECD B D E E CBA CEE CD C F ECD B B E A E B ECB C CB DC F CE DC F DC B B B CD B CB A BD D A E B E A E B E FA E BDC B ACDC B D C E B CD B CA C B D F ECD B B E BD EC C CBA E DC CBD C EC D F DC F ECB C D CD ECFF CBA A BC ECFF ACD A D B D BCF E D D E F B E C F ECD B E A CBA A BC E B E A E B CFF D E CD B F CAC D C F ECD B D C ACDC C D CD ECB CB FCD CD CF ACDC F A FC B D C E D ED CBA A B D CD D C F D D D D E B ECD B C BD D CAA D C F ECD B F ECD B ECB A D B A CD D BD CD C FCD BD D E CCAED D E D CEE D D D CBA C F ECD B D B BD D D E FD E B EA C C E BB ED B D D ACDC C B D D D D C F ECD B CBA F ECD B D D E FD E C F ECD B F E D A E A CE C A D C F ECD B BD D E B EA FD D A E A CE C D F CB C F ECD B E E DC F CBA CB FCD CD CF ACDC D A E D C F ECD B FD D FD C F ECD B FD D D B A D D ECFF B E B EA E B BD FD E B EA E B D D FD D BD CB A E BD D C CD BC DC D D E D E D B D CB D A E BD BD D C C E E D D D E FD ECB D B BD D D D D D C C D E CCAED D E D F D B BD D D C

5 F A A D D C E D ED A B A EF C E F B E CBA C F F CBA ECFC F C E D ED D B C D D C CE D F C E D ED CFF A F BD E CB D EE B D A CBA D B CEE B EF BD FC D F C E D ED C A B CB E E CF D CBA B D FCA CC CB B CFC C E E F CBA B D DD CBB F C AC C E D C E D ED C A B D DCBAC A D E F CBA B DCBAC A ACDC C E BB ED B BD CE D A C F F CBA CAC D FCD D F A F BD CA D C E B BD D CD ECB C A CBA ACD A D D CFF C C C D C B D C C E D ED E B D A BD C C E D B CBA BA B CD C E BD F F C E D ED C E A F BD D A F BD BA A D C D A F D D C E D ED CBA A F F D A F F F A E BA BA BD CDD CED C F ECD B A F BD D A F A CF D ACDC A FF B BD CE FC D CBA FCB C BDCD B E F BED BCF D ACDC E B B E C F ECD B A F BD CBA A F BD B B BD A B

6 A CF D B D A F BD F D A C D D E B F CBA B D D A F B D A B E BA C F ECD B A F BD A CF D A F BD F ACDC C D ED B C FCF CBA B CA E E D B A E FD F B D A F BD D A F BE CF CED C ACDC C ACDC E BD E C CE D C F ECD B A F BD ACDC E BD E C CE B E C C C F ECD B C ACDC BD B C F ECD B E C CEE A F D A F A E ACDC C ACDC E BD E C CE A D A F D F F D E D CBA C DC F E BD FF A A F BD B B BD A B EF C A F BD D C F ECD B A F BD CDC C C ECF DC F B C F ECD B E E DC F F E C F ECD B BED BCF D B D B F D F D FD A FC F BD B D C A C ECF BD CE D C F ECD B A F BD D A F E F D CBACD CD CF C D D E C F ECD B F E BC F CFF C F ECD B BED B E B D A B A D ACDC C ECFF B C F ECD B FF E D BD ACDC FD D C F ECD B D F C F ECD B BED B E B D C F ECD B E E D D F D A F A E D D FC E E F A D D FC E B C F ECD B D D A D D A F E C F ECD B BED BCF D E C F ECD B BED BCF D C F ECD B E E BED B CBA F ECD B BED B C A F A B ACDC C D E A CDC C E A C F BD A B C D ED A CB C C DCBAC A BD CED CBA C B FCB C CB FCD B ACDC D A B C ACDC C D CB CBA CB DCBAC A CDC C E A A B C F ECD B A F BD FA C C C D BC FCD A D D BED B B BED B F BD A B A BC E D E A E BD DC F D CB D C C D ECFF A D CB D AB CDE F D A

7 D E A E BD DC F FA D B A D ACDC C D CD D C A F A E D B D D E A A E D B DC F FF C D B A F B FA B C F ECD B C A B BD CD B D B E A EC C F D BC E BC F C E A D C B A BC E CF CD B D CD BC F D A E A D CA D D C B ACDC C E BA D B CBA B D A E A ECB E D A BDF C A B C C D BC E A CFF D A D D DC D E CB B C C D CDC C E A ECB B FC DC D D BCF C B FCB C CA CBDC ACDC C E A FCB C D BCF FCB C C E B D CBA E F ACDC D CDE D C CED B C F ECD B CDC C D E A ECB BE C E B A C D E A C D A BD BCFF D C ACDC C B E F A E A CBA E A E D B FCB ECB E ECE A B C DF BE C B E D B D C F ECD B FC B C CBACD CD CF ACDC CDC C E A D DC E CBA D CD F F D D B CB D BCF E A FCB C CDC C D A E A FF E D A BD ECFF B D C DC ACDC C BB B B A BD CD B D F D D F D C C A C F ECD B D A F E C F ECD B C A B D A F BD D A F CBA A F A B D C E D ED D F D BE CD ACDC C CD CF BED B D B CBA CFF B C F ECD B D A F A C A B D B A F BD D FCD C A D F D FF A C C A D F C ECF BD CE BE CD D FCD BC F D D B FC ACDC C BED B D E A D FCD B CD CB C D CD E C F ECD B BD CE A F BD C A FF B D CF D D D A C FD CD CF DD B D DC ACDC C E BB ED B ECB E CB D DD B CBA CFF E BB ED B DD B B D C A F BD D F D A F D BD B D C F ECD B E E CBA D BC D C CD A ECB B D D B D FCD C B D FCD C A B D D B D FCD

8 D A DE D D E C F ECD B C D D C F ECD B D CD C A F A B D C D D F D B D FCD B D A F BD D A F C F ECD B E B D BD C A BC E F F D B F ECD B E DC CBD D F B C DE B F E A E DCBAC A E B ECD B D E F E C D FF A DC F D F BDCD B D ED CBA CD D C F ECD B D D E CB D D C F ECD B D CD C F BD A B BA D CF D E B F C A B D C E D ED C F ECD B C A CB CBA F ECD B C A E C F ECD B BA E D CD C C ECFF F ECF D D BA D D D D D D E F ECD B CFE FCD D D C A B D A D CB D CBA B D D B D D C E B CD B CBA CA C BD BCBE B CD B B DCBAC A E BD BD B B C F ECD B E E BC E E E B CD A C C D CD C CF D CBA A DCBE CF B D D CD A C D B E CE D D BCF F ECD B A A DC F A B CD B B D F ED A E A CAA D BCF E F B C D EC C B BD B D BE CD D BCF B CD B D D F D B CEE CE C F ECD B A F E E C B CD C C C D CD ECFF B CD A CBA ECB A FC A B CB BD B D A E D CD C D ECB A BC ECFF B CD A CB D A D A B E B CB B C ED C A C D D ECB ECF A CBA CFD A D D F B C CF D CD FF F D F A F BD A F B C F D B D FD F F A E D A BD E B C F ECD B B CD C D B CD B D CD E E D D D B CD A C BF B CD B CA C C B BD D CD A B D D F B D CF B C D DC CBD CD CFF DC F A CA E B CD B CBA C F B CD A C E BDC B BD B D C A BD FF BE DC CBD BD B D D F B A BC E D C F D E A E D B CBA BC BFC BD B CD A CAC D C FF D CBA E F ECD B C D D B CD B A A F A B C EF C CBA E BE CBB C A E A F CBA C F ECD B ECB CF A F D D C A B CD B A E D CD B D EC C F

9 D A A F A C F ECD B C C A B D C E D ED D F C E D ED C D D C E D ED D D D EF BD E B ECD B D CB BA BA BD D D CD CFF CB D C F A E CBA BD B D EC C F D D E BB ED D D C F ECD B C F ECD B D B D CE B B A CD CD B D CE C F ED A EC D C D CD ECB B B CB A BD FCD E B EA F BD A B D CEF C C E B BD B D D D C F ECD B CEE C ECF ACDC D CB CEF ACDC C D C CD CF EC D A BB B B B A CD C A FCD CEF C F ED A EC D D FA F CA B ACDC C B CD CF D E B F CBA C B A B C D E E CF CBA C E D E C F ECD B E A C F BD A B CEF CBA D A BD BCFF C C ACDC C D A E A ACDC C E A CEE D C C D D F ECD B E A BCD CBA E E D C D A E A C D D D CF D C A B C F B CF D D A E A FF D F A BC ECFF ACD A D C E DC CBD CBA CA DC F D A BC ECFF A E D D D D D A E A FF C B CA B A C E B C C E C C C A B D A DCBE D E BD F ECD B D D E F ECD B FD F A C C E CED E A FF A C CD ECFF A D ECFE FCD B EC CA B D D B D E C C C EF A A D C E B D ECB BA D B D E C C BE C A D CF D B BD CA D DC D C D C BA D BD D BED B B A D C C FF BEF A A D D D CF D DC BD E B A CD B CA A CBA D D A CED D C C C D E C F D F B D CB BD E BD D B C F B C A CF D C E ECB D F F D B F A C A D B A CB BD C A D C ACD A B C CD D C E B CD B E E A E D B FD D D A E A C D A B C E E ED FCD BCF DC F CE F D CFF CAA A E D CBA C C F ECD B DC F D CA CA BF BD B FD F C F ECD B CA D F E CDC C D A E A CAA CB D C FC E D EC ECB CBD A BF E D CEE B D E A CBA B D D BA F B DC F C D D D C D D A B D C C F B D CBA D E E CF E CB C B A A D C D CBA CB CEF AB CDE F D F

10 F A E B B D F C A D E B D D C BD CB CEF D D C F B E D C E CD A D C D CBA C A B C B B F ED B E E E CF C F B E D C D E CD A D C F B D A B D CD C F D B D D F DC B B A DCF A C ACDC C E CD B FF D A F B EC D C C A F BD CBA ACDC C D E D D E D C D E F D F A BD E D FC D BA BD A F F B F C D ECF CB E D D CB A D D B B A CDD B CBA F A B D CD D A BC E C B CD A D C F ECD B D BD E D C B CD A D A B A D ACDC C A FC D C DC C D E BA B C D ECF E BB ED B A FC C B B D C C F F A F FFFFFFFFFFFFFFFFFFFFFFFFF A F FFFFFFFFFFFFFFFFFFFFFF F F F F F FFFFFFFFFFFFFFFFFFFFFFFFFF C F ECD B F BD D D FC C F ECD B D E A C F ECD B F BD C DC CBD A C D D D E A ECB F ED C DC CBD C A B DC CBD D CBA E F A FC D FD C F ED B C BE D DC CBD CD D E CBA CF B C D D A D CB D

11 DC CBD F ECD B A F B D D D D B BD C C F ECD B C CB FFF BC F F AF EC F A BC ECFF B CD A C BD FF BD C CD B D BDCD B B B F ED B E C BD FF BD CD BEF A C CA D D B CBE BD D D C F A DC F CBA DC CBD BD B D CAA F B CA D D B CBE BD A FC D BC D CA B FC D D B D EF E B C CA CD A B A DD F D CBA D F FCD B D D D B F B D B F ECB F ED D B C D DC CBD C AF D F A B D CD D C F ECD B C F D D A F E BD E C C C C A FC A B F F CBD D D E E

12 EC F F BC F BA F B AB A B D CD D FD B C F ED A B C D A A D A D CB D CBA BE C D DC CBD D D C B E E BD F ECD B D C C D D C D A D A BC ECFF B CD D C D D D EC ECFE FCD B C A B B C D D CBA BAF A F F EC F A BC ECFF B CD A C CFF D C EC C F D C D CF B B C F ECD B CF A FC D D B B CD B E E D D CB D CB CBA D F ED A A F BD D CBA E F D D EC D D D A F BD D C F ECD B C A E C A EC D C A B D CF B D D D D FCD CBA D E C F ECD B F E A B D CD D D C E D ED CBA D A F BD D CD C B C F ECD B C C CBA A ED A F BD F C A B B E D FCD

13 C F ECD B BE CD A BC E D A D C E B CD B D B D C F ECD B FD CEE CE F D D C E B CD B A C E A CB D A E CA CDE D C E F D DCD D E B CD B A A BC E D A D C E E B C B D A FC B D B D D F A B D CD D C F ECD B C F D D CA D D A BC E D C E B CD B D ECFE FCD D D D D B D B D C B D F ED A C A B CA F CBA C D DAB F A B F F F BC CB C F ECD B C A B A D D D D C C CBA F B F A B D CD D C F ECD B B D D A F BD C C A B D F B D A F BD E C F ECD B F B D E A A BF B CFD CD B C C DC F CBA B CD B DC F C A F A C A B D F B D D FCD CBA BF D E CB D CD B ECF C BF C CFF BD E CB EC D A BC ECFF B CD A A E BD C C A B B E DC F BC A BC ECFF B CD A C CFF D C BD CED EC C F D C D F B C EC D C C A B D C D FCD D FCD CBA B E DC CB D CD C D D A F E FA C A F A D C C F ECD B D BF D B E CB E C C D C E C C D A D ECFE FCD D D D D F D BD C A FC A C E CFF D BA F D E FA DC AC CBA D C A F A FA A E FD D D C E

14 F F F F F F F F F FF F F A F F A F BA F A B C F ECD B A F CB C D D F CBD E C C F D E C C D A FC A C E C C B ECBDF A E C D D D D ECFE FCD B D E C C D F B D D F ECD B D D E F ECD B FD F A C F ECD B CED F A F A F A B FE C F AB F F F C F C F F A CDC C E BB ED B D E A A B A D D BC C A D CB D CD CF C C B CD A BC E BD B D C A BD CE C A B C C D CD A BC E ACDC F FD C F F A B F AB

15 C C D BC C A CBA D CB D FF BEF A A C B D B D B A BC ECFF E CD A BD B D C A FC A B F A D CB D B CD C A A B F D E B D CB D CB B BCC F AB F A F B F A B D CD D CD CF D B F D CD CF D B FD C F A F E A D E B B DCBAC A C CE D C F ECD B A F BD FF BC F A F D A F C F ECD B D CD ECB F F CBA ECFC F D CB E CB B F D F E B ECD B C D C E D ED CBA A F BD D A F A C C E A F ECB A F D B D B CD B A BC ECFF B CD A E E C F ECD B C A B BA D DCBAC A

16 E D C EE D C D F E C D E CF B F D F ECD B E B D BDC B D BD BCD BCF B E A E E BB E A A F E E E A E A F C E E CFF B F D B FCCC A E AB F B AD D E D D D E A E B B E D ED F B F ECD B C A F ECD B D BD B D E FCCC A A A E D A E A E B C DE DE B C ACD C C CD F F BD D B BCF B CD B E CBA F ECD B A E F AE C F D B CBA CDC C B D B C B E D D ECD B C A FF B E A A E E E A A B F E E A B F DAA D A B D A A E A D BD BCD BCF E E E DC E DD B B D ED A D A C A A E A A E A E CDC C D B CA E D B F A D C E E D A E D CD B BAF F E BCF A E A B A D F E E A B A A A B A E A ABA E F C C F ECD B CAC DCD B B F E D B B B BD B E A B D D F E E A B A E A E D B E A A D E D E D AC D C ECD B C A E B D A E D E F E A A F A E A D A E A ABA A BB E D C AB CDE F D A

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