WIRELESS COMMUNICATION AND/OR POWER TRANSMISSION METHOD AND SYSTEM

A communication method, preferably including assigning frequency bands, determining encodings, transmitting signals, receiving signals, and/or decoding signals. The communication method can optionally include calibrating frequency bands and/or acting based on signals. A power transmission method, preferably including wirelessly transmitting power via propagating electromagnetic radiation from one or more power transmitters to one or more target nodes and/or employing the communication method at one or more target nodes and/or one or more power transmitters. A communication system, preferably including one or more receivers and one or more transmitters. The communication system can optionally include one or more control nodes. A power transmission system, preferably including one or more power transmitters and one or more target nodes.