Wi-Fi Direct uses, advantages and disadvantages
It is a wireless communication and data transfer technology, It is useful for everything from internet browsing to the file transfer and to communicate with one or more devices simultaneously at typical Wi-Fi speeds, It helps to share the files that are heavy in size at a faster rate.
Wi-Fi direct is called Wi-Fi P2P, You can establish the connection between two devices, It is a Wi-Fi standard enabling devices to easily connect with each other without requiring the wireless access point and it is used in the smartphones and the portable devices.
Wi-Fi Direct advantages
Wi-Fi Direct can connect the different devices, one of the Wi-Fi devices only needs to be compliant with Wi-Fi Direct to establish the connection that transfers the data directly between them with greatly reduced setup , The devices can exchange the data without the use of internet connection, It is a certified technology and it has many applications.
Wi-Fi Direct is portable, No internet connection or router is required for sharing the files with the help of Wi-Fi Direct, It is developing the new ways of the data transfer and it is the immediate way of the data transfer.
Wi-Fi Direct is a new technology, It shows the user when there is any connection available, It has protected setup & it helps to transfer the data with security and it relies on WPA2 security and it is extremely secure.
Security is achieved using Wi-Fi Protected Setup™ to make the connection, Using the PIN typed into both devices, It supports any devices with version 4.0 and newer of the android O.S, It is indicated that Wi-Fi promises regular Wi-Fi speeds of up to 250 Mbps and no need to root the device.
It does not require the router that changes the typical Wi-Fi connection scenario, Wi-Fi Direct is easy to use, It lets the users know when the connection is available, if the overhead projector is Wi-Fi Direct certified, the PC wanting to connect to it could see that it is available.
Wi-Fi Direct negotiates the link with the Wi-Fi Protected Setup system which assigns each device the limited wireless access point, The two Wi-Fi Direct devices can be set up to require proximity of the near field communication, a Bluetooth signal, or the button press on one or all the devices.
Wi-Fi Direct can provide the wireless connection to the peripherals, the wireless mice, the keyboards, the remote controls, the headsets, the speakers, the displays and many functions can be implemented with Wi-Fi Direct, It has begun with Wi-Fi mouse products and Wi-Fi Direct remote controls.
Disadvantages of Wi-Fi Direct
Wi-Fi Direct technology is new to Android, So, many users have found many bugs in this technology, You need to establish the connection with the other devices and as soon as you leave the group, the connection disables, It goes out of the service when the connection is stopped.
Wi-Fi Direct has limitation, It does not support the iPhones, It is not available on apple’s iPhones, so, if the application’s code was converted to the program language of apple, it would not work, Samsung devices limit the transmission power, so, the distance is decreased.