Method and apparatus for nomination of data transmission sink in network of gateways
An information handling system of a first gateway access point in a wireless network includes at least one wireless adapter for receiving a plurality of reply messages including information that can be used to calculate a plurality of traffic factor values describing traffic flow between one of a plurality of gateways in the wireless network and a cloud computing resource, and a processor executing code instructions of a wireless network gateway sink nomination system. For each of the plurality of traffic factors, the wireless network gateway sink nomination system may calculate and store within a memory a traffic factor value for each of the plurality of gateways, based on the reply messages, associate each calculated traffic factor value with the gateway from which the reply message used to calculate each value was received, identify a most desirable calculated traffic factor value for each of the gateways, identify a most desirable sink gateway from the plurality of gateways based on the most desirable calculated traffic factor values, transmit the identity of the most desirable sink gateway to each of the plurality of gateways, and transmit data bound for transmission to the cloud computing resource to the most desirable sink gateway for delivery of the data to the cloud computing resource.
1. An information handling system operating as a first gateway in a wireless network comprising:
a wireless network interface device of the first gateway transmitting instructions for echo replies for determining wireless link quality traffic factors for a plurality of wireless links between a plurality of gateways in the wireless network and a cloud computing resource accessible by each of the plurality of gateways, which includes the first gateway, wherein the wireless link quality traffic factors include one or more of resource cost, data rate, received signal strength indicators (RSSI), latency, or lost packets;
a processor identifying an optimal wireless link from the plurality of wireless links based on two or more wireless link quality traffic factors having optimal values, as compared to the wireless link quality traffic factors of the remaining plurality of wireless links, wherein the optimal values includes a lowest cost, a highest data rate, a highest RSSI, a lowest latency, or a lowest number of lost packets;
the processor identifying an optimal sink gateway from the plurality of gateways having the optimal wireless link to access the cloud computing resource; and
the wireless network interface device transmitting an identification of the optimal sink gateway to each of the plurality of gateways, and routing traffic bound for the cloud computing resource through the optimal sink gateway.
2. The information handling system of claim 1 , wherein the wireless link quality traffic factors further include a number of hops, and the optimal values includes a lowest number of hops.
3. The system of claim 1 , wherein each of the wireless link quality traffic factors, including cost, data rate, received signal strength indicators (RSSI), latency, or lost packets is associated with a weighting factor, and the optimal wireless link is associated with a highest optimal sink score equivalent to normalized values for the two or more wireless link quality traffic factors having optimal values, multiplied by their respective weighting factors.
4. The system of claim 1 further comprising:
the processor excluding wireless link quality traffic factors failing to meet preset threshold requirements from consideration in identifying the optimal wireless link.
5. The system of claim 1 , wherein at least one of the plurality of gateways is capable of communication according to at least two different WPAN standards.
6. The system of claim 1 , wherein the wireless network adheres to an ad-hoc on demand vector (AODV) routing protocol.
7. The system of claim 1 , wherein the network adheres to a routing protocol for low-power and lossy networks (RPL).
8. A method of updating identification of an optimal sink gateway in a wireless network comprising:
identifying within the wireless network, via a processor, an optimal sink gateway within a plurality of gateways capable of accessing a cloud computing resource;
after a first identification of the optimal sink gateway, transmitting instructions for echo replies for updated wireless link quality traffic factors, via a wireless network interface device, for a plurality of wireless links between the plurality of gateways and the cloud computing resource, which includes the optimal sink gateway, wherein the wireless link quality traffic factors include one or more of resource cost, data rate, received signal strength indicators (RSSI), latency, or lost packets;
identifying, via the processor, an updated optimal wireless link from the plurality of wireless links based on two or more wireless link quality traffic factors having optimal values, as compared to the wireless link quality traffic factors of the remaining plurality of wireless links, wherein the updated optimal values includes a lowest cost, a highest data rate, a highest RSSI, a lowest latency, or a lowest number of lost packets;
identifying an updated optimal sink gateway from the plurality of gateways having the updated optimal wireless link to access the cloud computing resource, via the processor; and
transmitting, via a wireless network interface device, an identification of the updated optimal sink gateway to each of the plurality of gateways; and
routing traffic bound for the cloud computing resource, via the wireless network network interface device, through the updated optimal sink gateway.
9. The method of claim 8 , wherein the wireless link quality traffic factors further include a number of hops, and the optimal values includes a lowest number of hops.
10. The method of claim 8 , wherein each of the wireless link quality traffic factors, including cost, data rate, received signal strength indicators (RSSI), latency, or lost packets is associated with a weighting factor, and the optimal wireless link is associated with a highest optimal sink score equivalent to normalized values for the two or more wireless link quality traffic factors having optimal values, multiplied by their respective weighting factors.
11. The method of claim 8 further comprising:
excluding the wireless link quality traffic factor failing to meet preset threshold requirements from consideration in identifying the updated optimal wireless link.
12. The method of claim 8 , wherein each of the plurality of gateways is capable of communication according to a different WPAN standard.
13. The method of claim 8 , wherein the wireless network adheres to an ad-hoc on demand vector (AODV) routing protocol.
14. The method of claim 8 , wherein the wireless network adheres to a routing protocol for low-power and lossy networks (RPL).
15. An information handling system of a first gateway in a wireless network comprising:
a wireless network interface device of the first gateway transmitting instructions for echo replies for determining wireless link quality traffic factors for a plurality of wireless links between a plurality of gateways in the wireless network and a cloud computing resource accessible by each of the plurality of gateways, which includes the first gateway, wherein the wireless link quality traffic factors include one or more of resource cost, data rate, received signal strength indicators (RSSI), latency, hops, or lost packets, and wherein each of the wireless link quality traffic factors is associated with a weighting factor;
a processor identifying an optimal wireless link from the plurality of wireless links based on two or more wireless link quality traffic factors having optimal values, as compared to the wireless link quality traffic factors of the remaining plurality of wireless links, wherein the optimal values includes a lowest cost, a highest data rate, a highest RSSI, a lowest latency, a lowest number of hops, or a lowest number of lost packets, wherein the optimal wireless link is associated with a highest optimal sink score equivalent to normalized values for the two or more wireless link quality traffic factors having optimal values, multiplied by their respective weighting factors;
the processor identifying an optimal sink gateway from the plurality of gateways having the optimal wireless link to access the cloud computing resource; and
the wireless network interface device transmitting an identification of the optimal sink gateway to each of the plurality of gateways, and routing traffic bound for the cloud computing resource through the optimal sink gateway.
16. The system of claim 15 further comprising:
the processor excluding wireless link quality traffic factors failing to meet preset threshold requirements from consideration in identifying the updated optimal wireless link.
17. The system of claim 15 , wherein one of the plurality of gateways is capable of communication according to two different WPAN standards.
18. The system of claim 15 , wherein the wireless network adheres to an ad-hoc on demand vector (AODV) routing protocol.
19. The system of claim 15 , wherein the wireless network adheres to a routing protocol for low-power and lossy networks (RPL).
20. The system of claim 15 , wherein the wireless network adheres to the 6LoWPAN standard.