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Radio Links in Android Device, Rutronik
Radio Links in Android Device, Rutronik
Radio Links in Android Device, Rutronik
Radio Links in Android Device, Rutronik
Radio Links in Android Device, Rutronik
Radio Links in Android Device, Rutronik
Radio Links in Android Device, Rutronik
Radio Links in Android Device, Rutronik
Radio Links in Android Device, Rutronik
Radio Links in Android Device, Rutronik
Radio Links in Android Device, Rutronik
Radio Links in Android Device, Rutronik
Radio Links in Android Device, Rutronik
Radio Links in Android Device, Rutronik
Radio Links in Android Device, Rutronik
Radio Links in Android Device, Rutronik
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Radio Links in Android Device, Rutronik

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  1. Comparison of radio links inside anAndroid device and examples for applications (Bluetooth Low Energy, Bluetooth, ANT+, NFC, WIFI) Harald NaumannMobile +49-175-5774832 / harald_naumann@rutronik.com 1
  2. Short range radio inside Android phones NFC Bluetooth Bluetooth ANT+ Wifi Wifi 2.1 (EDR) Low Energy / 802.11b/g 802.11n BT Smart Google Nexus X X X X Prime Samsung S2 X X X Motorola Razr Droid X X X X Sony ARC S X X X Xhttp://www.rutronik.com / Harald Naumann / harald_naumann@rutronik.com / +49 175 Page 2
  3. 480 minutes shirked to 25 minutesClose the same topics free of charge Wireless links around your Smart Phone: NFC, Classic Bluetooth, Bluetooth Smart, ANT+ and WIFI Rutronik Wireless Roadshow Dortmund 22.- 24.05 and Berlin 25. – 27.09 (one day is for links around your phone) Several suppliers will talk about latest wireless solutions Free of charge Roadshows and webinars here: http://www.rutronik.com/webinars.html Just send an email to nha@rutronik.com and ask for time/location of the Rutronik Wireless Roadshow Today we have to hurry up and shrinkhttp://www.rutronik.com / Harald Naumann / harald_naumann@rutronik.com / +49 175 Page 3
  4. Short range radio links inside phones NFC Bluetooth Bluetooth ANT+ Wifi Wifi 2.1 (EDR) Low Energy 802.11b/g 802.11n Standard ISO/IEC Bluetooth Bluetooth Garmin Wi-Fi Alliance Wi-Fi Alliance by SIG SIG Network ISO 13157 IEEE IEEE proprietary IEEE IEEE 802.11n Standard etc. 802.15.1 802.15.1 802.11b/g Network Point WPAN WPAN WPAN WPAN WPAN Type to point Range free < 0.2 m ≈ 100 m ≈ 100 m ≈ 100 m ≈ 38 m indoor ≈ 70 m field (class 2) outdoor outdoor / ≈ 140 m indoor / ≈ 250 outdoor outdoor m outdoor Frequency 13.56 MHz 2.4–2.5 GHz 2.4–2.5 GHz 2.4–2.5 GHz 2.4–2.5 GHz 2.4–2.5 GHz Bit rate 424 kbit/s 2 to 3 Mbps ≈1.0 Mbps ≈1.0 Mbps (Max/Typ/Min) 150 Mbps / 90 54Mbps / Mbps Multi 36Mbps / stream max 1Mbps 600 Mbps Set-up time < 0.1 s <6s < 0.006 s ? ? ? Power < 15mA < 40 mA < 15 mA RX 15 mA TX / (Max/Typ/Min) ? consum- (read) (class 2) and TX 17 mA RX RX : 100 - ption 250mA TX:http://www.rutronik.com / Harald Naumann / harald_naumann@rutronik.com / +49 175 250 - 350mA Page 4
  5. Bluetooth LE / Smart versus Classic Bluetooth Feature BR/EDR Bluetooth LE Notes RF Channels 79 40 2 MHz spacing in LE 1MHz in BT Modulation GFSK GFSK Modulation Index 0.25 - 0.35 0.45 - 0.55 Wider signal – more robust Max Tx Power +20 dBm (class 1) +10dBm +10 dBm regulatory +4dBm (class 2) No class structure limit RX sensitivity -85 dBm -85 dBm BR pathloss = 90 db LE pathloss = 95 dB Range (typical) 30 meter 50 meter Modulation index, (up to 1500 meter increased power for with +18 dBm) class 2http://www.rutronik.com / Harald Naumann / harald_naumann@rutronik.com / +49 175 Page 5
  6. Bluetooth LE / Smart versus Classic Bluetooth Feature BR/EDR Bluetooth LE Notes Packet Format 6 (BR / EDR) 2 (LE) ID, FHS, DM, DH, 2-DH, 3-DH - Advertising/ Data Ack Packet Len 126 µs 80 µs 63% shorter 8 octet Packet 214 µs 144 µs 67% shorter Max Packet Size 2875 µs = 1021octets 328 µs = 27 LE very short octets Max Data Rate 2178.1 kb/s 305 kb/s LE very short Time to transfer DH1 = 18.2 s, 13.9 s (LE) LE less efficient 1Mbyte DH5 = 8.8 s, for large packets 3-DH5= 2.9s CRC Strength 16 24 LE stronger Encryption Safer+ AES-128 LE strongerhttp://www.rutronik.com / Harald Naumann / harald_naumann@rutronik.com / +49 175 Page 6
  7. Bluetooth LE / Smart versus Classic Bluetooth Feature BR/DER Bluetooth LE Notes Protocols Supported 14 3 Only ATT required for all by Host plain text applications Min protocols for 3 (SDP, 2 (ATT, LE uses ATT for service application L2CAP, L2CAP) discovery and apps ) App Protocol) 1 MB using BR 8.81 s 13.93s BR 60% faster for data 1 MB using DER 2.93 s 13.93s EDR ~5x faster 1 MB using HS <1s 13.93s LE very slow L2CAP overhead 4 to 12 4 octets LE basic headers only octets L2CAP configuration 7 0 Nothing configured in LE options L2CAP commands 17 1 LE very simplehttp://www.rutronik.com / Harald Naumann / harald_naumann@rutronik.com / +49 175 Page 7
  8. Apps @ Car / Home / Factory  Bluetooth Low Energy  Classic Bluetooth  Wifi  NFC/RFID passive tags  NFC/RFID reader/ writerhttp://www.rutronik.com / Harald Naumann / harald_naumann@rutronik.com / +49 175 Page 8
  9. Bluetooth Low Energy @ Car / Home / Factory  Based on Nordic nRF8001 or nRF8002  Create your own BT LE design easy  uC + sensor + nRF8001 + battery => That´s it Keyboard and mouse on BT LE Phone with BT LE and heart rate belt Watch on BT LE Proximity tag on BT LE Temperature data loggerhttp://www.rutronik.com / Harald Naumann / harald_naumann@rutronik.com / +49 175 Page 9
  10. ANT+ @ Car / Home / Factory  Based on Nordic nRF24APxx  Create your own ANT+ design easy  uC + nRF24APxx + battery => That´s it  Or just one of the 20+ other ANT+ modules / Ics by Rutronik Wireless data logger AAL Ambient Assisted Living Phone with ANT+ Wireless ECGhttp://www.rutronik.com / Harald Naumann / harald_naumann@rutronik.com / +49 175 Page 10
  11. NFC / RFID read only @ Car / Home / Factory  Free of charge app at Android market to control your Android smart phone  NFC / RFID tags by Sony  Or just one of the 20+ other NFC / RFID tags by Rutronik Phone with NFC NFC tags by NFC app at Sony or IDtronic NFC reader reference Android market /demo by STMhttp://www.rutronik.com / Harald Naumann / harald_naumann@rutronik.com / +49 175 Page 11
  12. NFC / RFID read & write @ Car / Home / Factory  Based on STM M24LR64E and /or RFID /NFC reader/writer CR95HF  Writing/ reading to EEPROM by NFC or I2C  STM M24LR64E + STM8 + temperature senor + battery = temperature data logger  Can be redesigned to any kind of data logger easyhttp://www.rutronik.com / Harald Naumann / harald_naumann@rutronik.com / +49 175 Page 12
  13. WIFI @ Car / Home / Factory  Smart Home by WIFI  uC + RS-9110-N-11-22 + battery => That´s it  Or just one of the 20+ other WIFI modules / Ics by Rutronik  “That´s it” solution is using a WIFI module with embedded TCP/IP stack controlled by AT commands  Or TCP/IP stack on your uC  Or drivers for Android, Linux and Windows XX Phone with WIFIhttp://www.rutronik.com / Harald Naumann / harald_naumann@rutronik.com / +49 175 Page 13
  14. Classic Bluetooth @ Car / Home / Factory  Apps by Classic Bluetooth  uC + PAN1321i + battery => That´s it  Or just one of the 20+ other Bluetooth modules / ICs by Rutronik Advertising on Bluetooth RS232 to Bluetooth  “That´s it” solution is using a BT module PAN1321i with SPP controlled by AT Hands free kit commands for bikes Phone with Bluetoothhttp://www.rutronik.com / Harald Naumann / harald_naumann@rutronik.com / +49 175 Page 14
  15. Your application @ Car / Home / Factory  You want your own “That´s it” solution? Bluetooth LE  Just email to nha@rutronik.com for you  Call +49 175 5774832 NFC  Or text to +49 175 5774832 WIFI for you for you  Or talk to someone of the wireless team at www.rutronik.com ANT+ for you Classic Bluetooth for youhttp://www.rutronik.com / Harald Naumann / harald_naumann@rutronik.com / +49 175 Page 15
  16. Thank you in the name of the wireless team RUTRONIK Elektronische Bauelemente GmbH Industriestraße 2 | 75228 Ispringen/Pforzheim >100 years wireless knowledge available to you Phone + 49 (0) 7231 801-0 | Fax + 49 (0) 7231 82282 Speaker: Mr. Harald Naumann Mobile: + 49 175 574832 E-Mail: harald_naumann@rutronik.com Homepage: www.rutronik.com Wireless Competence Centres Kista (Sweden) , Ispringen (Germany) 16www.rutonik.com / Harald Naumann / harald_naumann@rutronik.com / +49 175 5774832 Page 16

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