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BLUETOOTH_SCAN and iBeacon @MoyuruAizawa

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Moyuru Aizawa Software Engineer, Catlog Div., RABO. Previously in CREW Div., Azit; CATS Div., CyberAgent; Pairs Div., Eureka. MoyuruAizawa

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AndroidͰBluetoothσόΠεΛ εΩϟϯ͢ΔͨΊͷpermission͸?

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Android 12Ҏ্ BLUETOOTH_SCAN Android 11ҎԼ ACCESS_FINE_LOCATION

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Q. ͳͥBluetoothσόΠεͷεΩϟϯʹ ACCESS_FINE_LOCATION͕ඞཁͩͬͨ?

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A. BluetoothσόΠεΛݕࡧ͢Δ͜ͱͰ ؒ઀తʹҐஔ৘ใΛऔಘͰ͖Δ͔ΒŇ

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Google ňAndroid 12 Ͱ͸ɺBLUETOOTH_SCAN, BLUETOOTH_ADVERTISE, BLUETOOTH_CONNECTݖݶ͕ಋೖ͞Ε·ͨ͠ɻ͜ͷݖݶʹΑΓɺAndroid 12 Λλʔήοτͱ͢ΔΞϓϦɺಛʹσόΠεͷҐஔ৘ใ΁ͷΞΫηεΛඞཁ ͱ͠ͳ͍ΞϓϦͰɺBluetooth σόΠεͷૢ࡞͕༰қʹͳΓ·͢ɻʼn

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ACCESS_FINE_LOCATIONແ͠Ͱ BluetoothσόΠεͷεΩϟϯ͕Ͱ͖ΔΑ͏ ʹͳͬͨ🎉

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͜ΕͰ͍͍ͩͨͷσόΠε͸ εΩϟϯͰ͖Δ

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Ұ෦ͷσόΠε͸ εΩϟϯग़དྷͳ͍

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ؒ઀తʹҐஔ৘ใΛऔಘͰ͖Δ σόΠε͸εΩϟϯର৅֎ͱͳΔ

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۩ମతʹ͸?

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iBeacon͸εΩϟϯͰ͖ͳ͍ ※ͨͿΜEddystone΋

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Q.iBeaconͬͯԿ?

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A. Apple͕࢓༷ࡦఆͨ͠ϏʔίϯσόΠεŇ BluetoothͷΞυόλΠζύέοτ͕ iBeaconͷ࢓༷ʹ४ڌ͍ͯ͠ΔσόΠεŇ Eddystone͸Google͕ܾΊͨ࢓༷ͷϏʔίϯσόΠε ͋·Γ͔ͭΘΕ͍ͯͳ͍

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͜Μͳײ͡ͰBluetoothσόΠε͸ ࣗ਎͕Ͳ͏͍͏σόΠεͳͷ͔ൃ৴͍ͯ͠Δ 1AFF4C0002 7BEC01006BF04E64A0094D17999F3BEE200000D5C3 020106 15

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iBeaconͷ࢓༷ʹԊͬͨύέοτ ͜͏͍͏ύέοτؚ͕·ΕΔͱ ݕग़Ͱ͖ͳ͍ 1AFF4C0002 7BEC01006BF04E64A0094D17999F3BEE200000D5C3 15

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1A FF 4C0002 7BEC01006BF04E64A0094D17999F3BEE200000D5C3 σʔλ௕ σʔλλΠϓ (0xFF == Manufacturer Data) Manufacturer Data 15

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1A FF 4C00 02 7BEC01006BF04E64A0094D17999F3BEE 2000 00D5 C3 σʔλ௕ σʔλλΠϓ (0xFF == Manufacturer Data) Manufacturer Data Manufacturer ID (0x4C00 == Apple, Inc.) Beacon Type Proximity UUID (Ϗʔίϯͷݸମ/छผΛಛఆ͢ΔUUID) Major (Ϗʔίϯͷݸମ/छผΛಛఆ͢ΔID) Minor (Ϗʔίϯͷݸମ/छผΛಛఆ͢ΔID) TxPower (ి೾ग़ྗڧ౓) 15 σʔλ௕

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1A FF 4C00 02 7BEC01006BF04E64A0094D17999F3BEE 2000 00D5 C3 σʔλ௕ σʔλλΠϓ (0xFF == Manufacturer Data) Manufacturer Data Manufacturer ID (0x4C00 == Apple, Inc.) Beacon Type Proximity UUID (Ϗʔίϯͷݸମ/छผΛಛఆ͢ΔUUID) Major (Ϗʔίϯͷݸମ/छผΛಛఆ͢ΔID) Minor (Ϗʔίϯͷݸମ/छผΛಛఆ͢ΔID) TxPower (ి೾ग़ྗڧ౓) 15 σʔλ௕

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1A FF 4C00 02 7BEC01006BF04E64A0094D17999F3BEE 2000 00D5 C3 σʔλ௕ σʔλλΠϓ (0xFF == Manufacturer Data) Manufacturer Data Manufacturer ID (0x4C00 == Apple, Inc.) Beacon Type Proximity UUID (Ϗʔίϯͷݸମ/छผΛಛఆ͢ΔUUID) Major (Ϗʔίϯͷݸମ/छผΛಛఆ͢ΔID) Minor (Ϗʔίϯͷݸମ/छผΛಛఆ͢ΔID) TxPower (ి೾ग़ྗڧ౓) 15 σʔλ௕

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Q.Ͳ͏΍ͬͨΒiBeacon΋ εΩϟϯͰ͖Δͷ?

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A. ACCESS_FINE_LOCATION΋ औಘ͢Ε͹OK

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·ͱΊ

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Android 12Ҏ্ & Ϗʔίϯ͸ର৅֎ BLUETOOTH_SCAN(neverForLocation) Android 12Ҏ্ & Ϗʔίϯ΋ର৅ BLUETOOTH_SCAN + ACCESS_FINE_LOCATION Android 11ҎԼ ACCESS_FINE_LOCATION

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͜Εʹؾ͕෇͔ͳͯ͘ 10࣌ؒ͘Β͍࿘අͨ͠Ň

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Thank you