Full Answer
How do users experience Wi-Fi Aware networks?
Within Wi-Fi Aware networks, connections are contextually formed, creating a simple data exchange mechanism based on shared user preferences. How do users experience Wi-Fi Aware? Wi-Fi Aware mobile device experiences are application-driven; and users can control privacy settings and opt-in to desired notifications.
How do I request a Wi-Fi Aware network from a subscriber?
Once the publisher requests a network it should send a message to the subscriber. Once the subscriber receives the message from publisher, request a Wi-Fi Aware network on the subscriber using the same method as on the publisher. Do not specify a port when creating the NetworkSpecifier.
How does Wi-Fi Aware manage clustering behavior?
This clustering behavior applies to the entire device and is managed by the Wi-Fi Aware system service; apps have no control over clustering behavior. Apps use the Wi-Fi Aware APIs to talk to the Wi-Fi Aware system service, which manages the Wi-Fi Aware hardware on the device.
How do Wi-Fi Aware data paths work?
The setup of Wi-Fi Aware data paths has been simiplified. Earlier versions used L2 messaging to provide the MAC address of the initiator, which introduced latency. On devices running Android 12 and higher, the responder (server) can be configured to accept any peer—that is, it doesn’t need to know the MAC address of the initator upfront.
What is Nan in Wi-Fi?
Wi-Fi Aware capabilities enable devices running Android 8.0 (API level 26) and higher to discover and connect directly to each other without any other type of connectivity between them. Wi-Fi Aware is also known as Neighbor Awareness Networking (NAN).
What is Wi-Fi RTT?
The Wi-Fi Round Trip Time (RTT) feature in Android 9 enables supporting devices to measure a distance to other supporting devices: whether they are Access Points (APs) or Wi-Fi Aware peers (if Wi-Fi Aware is supported on the device).
How do I enable P2P on Android?
Android P2P is now called WiFi Direct. On the Settings panel select Wi-Fi. You'll see a list of WiFi networks but you want to click the menu button on the lower right (the vertical ...). This opens up a submenu with Wi-Fi Direct as one of the options, select it.
What is passpoint?
Passpoint is a Wi-Fi Alliance (WFA) protocol that enables mobile devices to discover and authenticate to Wi-Fi hotspots that provide internet access.
How do you track a Wi-Fi signal?
On Android, download the Wi-Fi Speed Test app. It's a favourite of ours because it's also a handy way to test the connection speed between your phone and your router, not your broadband speed. However, here it's useful because it reports signal strength.
How does Wi-Fi triangulation work?
WiFi trilateration requires knowledge of the location of each WiFi router. Then, based on the RSS, it estimates the distance between the user and each visible WiFi router and calculates its position based on those distances. WiFi fingerprinting can be used to significantly improve accuracy.
Is P2P illegal?
Most P2P usage (which comprises a significant fraction of all file-sharing) is against the law because it involves the sharing of copyrighted materials without permission from the copyright owner (copyright infringement), usually music (MP3) or movie files, but also TV programs, books and images.
Is Bluetooth a P2P network?
Bluetooth, a P2P technology by nature, was invented by Ericson in 1994. It seems that, considering the rapid evolution of smartphones since the introduction of the first Apple's iPhone, and the maturity of wireless technologies, wireless P2P connectivity was not limited by the wireless standards.
What is Android P2P?
Wi-Fi Peer-to-Peer (P2P) allows Android 4.0 or later devices with the appropriate hardware to connect to each other via Wi-Fi without an access point. Android Wi-Fi P2P framework complies with the Wi-Fi Direct standard.
Is passpoint Wi-Fi free?
Wi-Fi roaming on Boingo's Passpoint-certified networks is available to AT&T subscribers at no additional charge and offers fast speeds and public Wi-Fi encryption with secure two-way authentication.
What is open roaming?
OpenRoaming is an open industry standard that automates device roaming between different Wi-Fi networks. It is automatic and secure, much like device roaming on a cellular network.
What can you do with WIFI Direct?
Wi-Fi Direct (also known as peer-to-peer or P2P) allows your application to quickly find and interact with nearby devices, at a range beyond the capabilities of Bluetooth. The Wi-Fi peer-to-peer (P2P) APIs allow applications to connect to nearby devices without needing to connect to a network or hotspot.
How does Wi-Fi Aware work?
Wi-Fi Aware networking works by forming clusters with neighboring devices, or by creating a new cluster if the device is the first one in an area.
Why isn't Wi-Fi aware available?
Wi-Fi Aware may exist on the device, but may not be currently available because the user has disabled Wi-Fi or Location. Depending on their hardware and firmware capabilities, some devices may not support Wi-Fi Aware if Wi-Fi Direct, SoftAP, or tethering is in use.
When a publisher requests a network, should it send a message to the subscriber?
Once the subscriber receives the message from publisher, request a Wi-Fi Aware network on the subscriber using the same method as on the publisher. Do not specify a port when creating the NetworkSpecifier.
How does the publisher discovery process work?
The process starts when one device publishes one or more discoverable services. Then, when a device subscribes to one or more services and enters the publisher's Wi-Fi range, the subscriber receives a notification that a matching publisher has been discovered. After the subscriber discovers a publisher, the subscriber can ...
What is Wi-Fi Aware?
Wi-Fi Aware is a similar peer-to-peer connectivity technology to Wi-Fi Direct. However, while Wi-Fi Direct requires a centralized coordinator, called a Group Owner, Wi-Fi Aware creates decentralized, dynamic peer-to-peer connections. Many applications, such as Miracast and direct printer connections, work well with Wi-Fi Direct.
Does Wi-Fi Aware work with Miracast?
Wi-Fi Aware is positioned to provide peer-to-peer connectivity in highly mobile environments, where devices join or leave in a less deterministic manner.