Bluetooth is a wireless personal area network(WAN). BLE acronym for Bluetooth Low Energy. One of the most popular short-range wireless communication standards. Known as IEEE 802.15.1, it is now maintained by SIG (Special Interest Group). this is everywhere. How many this devices are there in the room? Cellphones, wireless mouse/keyboard, smart watch/bracelet, earphone, ibeacon.
Bluetooth Application
- Health care.
- Fitness.
- Beacons.
- Security.
- Home entertainment industries.
- Android app
- Bluetooth is used for send & receive the files.
- Tez application using Bluetooth for find the local area network to find a recipient
Specification
- 1.0 and 1.0B
- 1.1
- 1.2
- 2.0
- 2.1
- 3.0
- 4.0
- 4.1
- 4.2
- 5
Uses
WiFi technology facilitates diverse applications across numerous contexts due to its convenience, flexibility, and scalability. Some common uses of WiFi include:
- Internet Access: WiFi provides wireless connectivity to the internet, allowing users to access online services, browse websites, check emails, and stream media from their devices such as smartphones, tablets, laptops, and smart TVs.
- Home Networking: In homes, people extensively use WiFi to create local area networks (LANs), enabling devices within the household to communicate with each other, share files, printers, and other resources, and access the internet simultaneously.
- Business Networks: Workplaces, offices, and commercial establishments deploy WiFi to facilitate employee connectivity, enable wireless access to corporate resources, support guest access, and streamline business operations.
- Education: WiFi is prevalent in educational institutions, including schools, colleges, and universities, to provide internet access for students, faculty, and staff, support e-learning initiatives, and enable collaborative projects and research.
- Public Hotspots: WiFi hotspots are installed in public locations such as cafes, restaurants, airports, hotels, libraries, and transportation hubs, offering wireless internet access to patrons, travelers, and visitors.
Reference
- https://en.wikipedia.org/wiki/Bluetooth_Low_Energy
- https://en.wikipedia.org/wiki/Bluetooth#Bluetooth_4.0_+_LE
- https://www.itu.int/en/ITU-D/Regional-Presence/AsiaPacific/SiteAssets/Pages/Events/2017/Oct2017CIIOT/CIIOT/8.Session3-3%20Bluetooth%20Technology%20and%20Applications-%E6%9D%A8%E6%B3%A2V3.pdf