Bluetooth bluetooth-low-energy-ant-nfc-wifi-compare
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The document compares different short-range wireless technologies available on Android devices, including NFC, Bluetooth, ANT+, and WiFi. It provides information on supported standards, frequency ranges, data rates, and examples of applications for each technology in contexts like vehicles, homes, and factories. Bluetooth Low Energy is highlighted as particularly suitable for creating simple wireless designs for sensors and other Internet of Things applications using chips from Nordic Semiconductor.
Bluetooth bluetooth-low-energy-ant-nfc-wifi-compare
- 1. Comparison of radio links inside an Android device and examples for applications (Bluetooth Low Energy, Bluetooth, ANT+, NFC, WIFI) Harald Naumann Mobile +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 X http://www.rutronik.com / Harald Naumann / harald_naumann@rutronik.com / +49 175 5774832 Page 2
- 3. 480 minutes shirked to 25 minutes Close 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 shrink http://www.rutronik.com / Harald Naumann / harald_naumann@rutronik.com / +49 175 5774832 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 indoor field (class 2) outdoor outdoor / ≈ 140 m / ≈ 250 m outdoor outdoor 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 5774832 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 2 http://www.rutronik.com / Harald Naumann / harald_naumann@rutronik.com / +49 175 5774832 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 stronger http://www.rutronik.com / Harald Naumann / harald_naumann@rutronik.com / +49 175 5774832 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 simple http://www.rutronik.com / Harald Naumann / harald_naumann@rutronik.com / +49 175 5774832 Page 7
- 8. Apps @ Car / Home / Factory Bluetooth Low Energy Classic Bluetooth Wifi NFC/RFID passive tags NFC/RFID reader/ writer http://www.rutronik.com / Harald Naumann / harald_naumann@rutronik.com / +49 175 5774832 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 logger http://www.rutronik.com / Harald Naumann / harald_naumann@rutronik.com / +49 175 5774832 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 ECG http://www.rutronik.com / Harald Naumann / harald_naumann@rutronik.com / +49 175 5774832 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 STM http://www.rutronik.com / Harald Naumann / harald_naumann@rutronik.com / +49 175 5774832 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 easy http://www.rutronik.com / Harald Naumann / harald_naumann@rutronik.com / +49 175 5774832 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 WIFI http://www.rutronik.com / Harald Naumann / harald_naumann@rutronik.com / +49 175 5774832 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 Bluetooth http://www.rutronik.com / Harald Naumann / harald_naumann@rutronik.com / +49 175 5774832 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 you http://www.rutronik.com / Harald Naumann / harald_naumann@rutronik.com / +49 175 5774832 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) 16 www.rutonik.com / Harald Naumann / harald_naumann@rutronik.com / +49 175 5774832 Page 16