Systems and methods for dynamic management of transmit power in a network of moving things
Methods and systems are provided for dynamic management of transmit power in a network of moving things. In a first node of a wireless network that includes a plurality of nodes, receiving a packet for transmission to a second node of the plurality of nodes, determining a RF transmit power level for use in transmitting the packet, and wirelessly transmitting the received packet to the second node using the RF transmit power level. The RF transmit power level may be determined is based on one or both of: at least one adjustable RF transmit power level corresponding to the second node that is maintained at the first node; and RF transmit power level information obtained from one or more other nodes of the plurality of nodes.
1. A method of operating a first node of a wireless network comprising a plurality of nodes, the method comprising:
in the first node,
receiving a packet for transmission to a second node of the plurality of nodes;
determining a RF transmit power level for use in transmitting the packet, wherein the RF transmit power level is determined is based on:
one or both of:
at least one adjustable RF transmit power level corresponding to the second node that is maintained at the first node; and
RF transmit power level information obtained from one or more other nodes of the plurality of nodes; and
historical RF transmit power level information reported by a node of the plurality of nodes when the node was operating in a geographic location determined to be most similar to a current geographic location of the first node; and
wirelessly transmitting the received packet to the second node using the RF transmit power level.
2. The method according to claim 1 , comprising maintaining, for a certain period of time, at least one adjustable radio frequency (RF) transmit power level corresponding to each node of a collection of nodes of the plurality of nodes.
3. The method according to claim 2 , comprising determining the nodes of the collection based on identification as potential target nodes of wireless communication from the first node.
4. The method according to claim 1 , wherein the at least one adjustable RF transmit power level comprises three adjustable RF transmit power levels.
5. The method according to claim 1 , comprising determining the RF transmit power level based on current RF transmit power level information reported by at least one of the one or more other nodes of the plurality of nodes within wireless communication range of the first node.
6. The method according to claim 1 , wherein the determination of similarity is performed by a cloud-based system using historical RF transmit power levels reported to the cloud-based system by nodes of the plurality of nodes.
7. A non-transitory computer-readable medium on which is stored a plurality of code sections, each code section comprising a plurality of instructions executable by one or more processors, the instructions causing the one or more processors to perform the steps of a method of operating a first node of a wireless network comprising a plurality of nodes, the steps of the method comprising:
in the first node,
receiving a packet for transmission to a second node of the plurality of nodes;
determining a RF transmit power level for use in transmitting the packet, wherein the RF transmit power level is determined is based on:
one or both of:
at least one adjustable RF transmit power level corresponding to the second node that is maintained at the first node; and
RF transmit power level information obtained from one or more other nodes of the plurality of nodes; and
historical RF transmit power level information reported by a node of the plurality of nodes when the node was operating in a geographic location determined to be most similar to a current geographic location of the first node; and
wirelessly transmitting the received packet to the second node using the RF transmit power level.
8. The non-transitory computer-readable medium according to claim 7 , the steps of the method further comprising maintaining, for a certain period of time, at least one adjustable radio frequency (RF) transmit power level corresponding to each node of a collection of nodes of the plurality of nodes.
9. The non-transitory computer-readable medium according to claim 8 , the steps of the method further comprising determining the nodes of the collection based on identification as potential target nodes of wireless communication from the first node.
10. The non-transitory computer-readable medium according to claim 7 , wherein the at least one adjustable RF transmit power level comprises three adjustable RF transmit power levels.
11. The non-transitory computer-readable medium according to claim 7 , the steps of the method further comprising determining the RF transmit power level based on current RF transmit power level information reported by at least one of the one or more other nodes of the plurality of nodes within wireless communication range of the first node.
12. The non-transitory computer-readable medium according to claim 7 , wherein the determination of similarity is performed by a cloud-based system using historical RF transmit power levels reported to the cloud-based system by nodes of the plurality of nodes.
13. A system for use in a first node of a wireless network comprising a plurality of nodes, the system comprising:
one or more processors operably coupled to storage comprising a non-transitory computer-readable medium and to a radio frequency (RF) transmitter and receiver, the one or more processors being operable to, at least:
receive a packet for transmission to a second node of the plurality of nodes;
determine a RF transmit power level for use in transmitting the packet, wherein the RF transmit power level is determined is based on:
one or both of:
at least one adjustable RF transmit power level corresponding to the second node that is maintained at the first node; and
RF transmit power level information obtained from one or more other nodes of the plurality of nodes; and
historical RF transmit power level information reported by a node of the plurality of nodes when the node was operating in a geographic location determined to be most similar to a current geographic location of the first node; and
wirelessly transmit the received packet to the second node using the RF transmit power level.
14. The system according to claim 13 , wherein the one or more processors are operable to maintain, for a certain period of time, at least one adjustable radio frequency (RF) transmit power level corresponding to each node of a collection of nodes of the plurality of nodes.
15. The system according to claim 14 , wherein the nodes of the collection have been identified as target nodes of wireless communication from the first node.
16. The system according to claim 13 , wherein the at least one adjustable RF transmit power level comprises three adjustable RF transmit power levels.
17. The system according to claim 13 , wherein respective geographic coordinates are wirelessly shared with nodes of the wireless network by the one or more other nodes.
18. The system according to claim 13 , wherein the one or more processors are operable to determine the RF transmit power level based on current RF transmit power level information reported by at least one of the one or more other nodes of the plurality of nodes within wireless communication range of the first node.
19. The system according to claim 13 , wherein the determination of similarity is performed by a cloud-based system using historical RF transmit power levels reported to the cloud-based system by nodes of the plurality of nodes.