Autonomous mesh topology
Techniques are described of forming a mesh network for wireless communication. One method includes broadcasting, from a first node connected to a core network, a beacon signal, receiving a connection establishment request from a second node in response to the broadcasted beacon signal; determining a radio resource availability associated with a plurality of radios of the first node based on the connection establishment request, and establishing a connection with the second node using a radio of the plurality of radios based on the radio resource availability. In some cases, the radio resource availability may include a number of active connections associated with one or more radios of the plurality of radios of the first node.
1. A method of forming a mesh network for wireless communication, comprising:
broadcasting, from a first node connected to a core network, a beacon signal;
receiving a connection establishment request from a second node in response to the broadcasted beacon signal;
determining a radio resource availability associated with a plurality of radios of the first node based at least in part on the connection establishment request, wherein the radio resource availability comprises a number of active connections associated with one or more radios of the plurality of radios of the first node;
identifying a radio of the plurality of radios of the first node as available to establish a connection with the second node based at least in part on determining that the number of active radio connections is below a predetermined number of radio connections comprising a threshold number, wherein the threshold number determines a redundancy associated with the first node and the second node; and
establishing the connection with the second node using the radio of the plurality of radios on available resources allocated for the radio of the plurality of radios.
2. The method of claim 1 , wherein establishing the connection with the second node comprises establishing, in response to an establishment connection request of the first node, the connection using the radio.
3. The method of claim 1 , further comprising:
scanning for a plurality of beacon signals using the one or more radios of the plurality of radios; and
receiving the plurality of beacon signals from a plurality of nodes based at least in part on the scanning.
4. The method of claim 3 , further comprising:
analyzing a performance metric of each of the plurality of beacon signals;
determining a potential link quality between the first node and each of the plurality of nodes based at least in part on analyzing the performance metric;
selecting a node of the plurality of nodes based at least in part the potential link quality of the selected node; and
establishing a second connection between the first node and the selected node.
5. The method of claim 4 , further comprising:
monitoring an active link quality between the first node and the second node or the selected node; and
terminating the established connection between the first node and the second node or the established second connection between the first node and the selected node based at least in part on the active link quality of the connection exceeding a threshold value or the active link quality of the second connection exceeding the threshold value.
6. The method of claim 1 , further comprising:
identifying selected links between each of a plurality of nodes;
identifying a performance metric of each of the selected links;
generating a routing algorithm associated with the mesh network based at least in part on the selected links and the performance metric of each of the selected links.
7. The method of claim 1 , further comprising:
forming a first basic service plurality (BSS) comprising the first node and the second node based at least in part on establishing the connection, wherein the first node is a control point of the first BSS.
8. The method of claim 7 , further comprising:
configuring resources of the radio of the plurality of radios of the first node for establishing a second connection with a second BSS;
receiving, via the radio, a second beacon signal from a third node in the second BSS;
establishing the second connection with the third node based at least in part on the received second beacon signal; and
forming a BSS mesh comprising the first BSS and the second BSS based at least in part on the second connection, wherein forming the BSS mesh comprises linking the first BSS and the second BSS at a network layer.
9. The method of claim 1 , further comprising:
receiving a radio resource configuration from the core network; and
configuring the radio resource availability of the radio of the plurality of radios of the first node based at least in part on the received radio resource configuration.
10. The method of claim 1 , wherein receiving the connection establishment request from the second node further comprises:
identifying that the first node is connected to the second node via another radio of the plurality of radios; and
discarding the establishment request from the second node based at least in part on the identifying.
11. A method of forming a mesh network for wireless communication, comprising:
receiving, at a second node, a beacon signal from a first node connected to a core network;
determining, in response to the received beacon signal, a radio resource availability associated with a plurality of radios of the second node, wherein the radio resource availability comprises a number of active connections associated with one or more radios of the plurality of radios of the second node;
identifying a radio of the plurality of radios of the second node as available to establish a connection with the first node based at least in part on determining that the number of active radio connections is below a predetermined number of radio connections comprising a threshold number, wherein the threshold number determines a redundancy associated with the first node and the second node; and
transmitting a connection establishment request from the second node to the first node based at least in part on the radio resource availability of the second node; and
establishing the connection with the first node using the radio of the plurality of radios on available resources allocated for the radio of the plurality of radios based at least in part on the connection establishment request.
12. The method of claim 11 , further comprising:
determining a connection to the core network based at least in part on the established connection with the first node; and
enabling beacon signaling and radio resource availability transmission on an idle radio of the second node based at least in part on determining the connection to the core network.
13. The method of claim 11 , further comprising:
analyzing a performance metric of each of a plurality of beacon signals;
determining a potential link quality between the second node and each of a plurality of nodes associated with the plurality of beacon signals based at least in part on analyzing the performance metric;
selecting a node of the plurality of nodes based at least in part on the potential link quality of the selected node; and
establishing a second connection between the second node and the selected node.
14. The method of claim 13 , further comprising:
determining that the number of active radio connections associated with the second node is above the predetermined number of radio connections comprising the threshold number; and
refraining from establishing the second connection with the selected node based at least in part on the determining.
15. The method of claim 14 , wherein the performance metric comprises a channel quality indicator (CQI), a received signal strength indicator (RSSI), a signal-to-noise-ratio (SNR) indicator, or any combination thereof.
16. The method of claim 11 , further comprising:
determining a lack of a connection to the core network based at least in part on the established connection with the first node; and
ending the established connection with the first node based at least in part on determining the lack of the connection to the core network.
17. The method of claim 16 , further comprising:
scanning for a plurality of beacon signals using one or more radios of a plurality of radios; and
receiving a plurality of beacon signals from a plurality of nodes based at least in part on the scanning.
18. The method of claim 11 , further comprising:
forming a first basic service plurality (BSS) comprising the second node and the first node based at least in part on establishing the connection, wherein forming the first BSS based at least in part on a first radio of the plurality of radios of the first node operating in an access point mode and a first radio of the plurality of radios of the second node operating in a station mode;
configuring radio resources of the plurality of radios of the second node for establishing a connection with a second BSS;
receiving, via a second radio of the plurality of radios, a second beacon signal from a first radio of a third node in the second BSS, wherein the first radio of the third node is in an access point mode and the second radio of the second node is in the station mode;
establishing a second connection with the third node based at least in part on the received second beacon signal; and
forming a BSS mesh comprising the first BSS and the second BSS based at least in part on the second, wherein forming the BSS mesh comprises linking the first BSS and the second BSS at layer 3.
19. An apparatus for wireless communication, comprising:
a processor;
memory in electronic communication with the processor; and
the processor and memory configured to:
broadcast, from the apparatus connected to a core network, a beacon signal;
receive a connection establishment request from a second apparatus in response to the broadcasted beacon signal;
determine a radio resource availability associated with a plurality of radios of the apparatus based at least in part on the connection establishment request, wherein the radio resource availability comprises a number of active connections associated with one or more radios of the plurality of radios of the apparatus;
identify a radio of the plurality of radios of the first node as available to establish a connection with the second node based at least in part on determining that the number of active radio connections is below a predetermined number of radio connections comprising a threshold number, wherein the threshold number determines a redundancy associated with the first node and the second node; and
establish the connection with the second node using the radio of the plurality of radios on available resources allocated for the radio of the plurality of radios.