{
  "$type": "site.standard.document",
  "description": "A method for transmitting wireless power executed by a power transmitter comprising: performing digital ping and receiving a response from a power receiver; acquiring configuration information of the power receiver and generating a power transfer contract with the power receiver by using the…",
  "path": "/patents/1412085",
  "publishedAt": "2023-10-25T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H02J50/10",
    "LG ELECTRONICS INC [KR]"
  ],
  "textContent": "A method for transmitting wireless power executed by a power transmitter comprising: performing digital ping and receiving a response from a power receiver; acquiring configuration information of the power receiver and generating a power transfer contract with the power receiver by using the configuration information; transmitting power to the power receiver based on the power transfer contract; transmitting indication information for initiating communication with the power receiver to the power receiver; receiving, from the power receiver, a response packet for granting the communication; transmitting, to the power receiver, a capability packet including power transmission capability information; receiving, from the power receiver, a renegotiation packet requesting to proceed to a renegotiation phase; transmitting, to the power receiver in response to the renegotiation packet, an ACK response to enter the renegotiation phase; receiving, from the power receiver in the renegotiation phase, a first specific request packet including information for a guaranteed power level requested by the power receiver; transmitting, to the power receiver in response to the first specific request packet in the renegotiation phase, an acknowledge(ACK) response to accept the guaranteed power level; receiving, from the power receiver in the renegotiation phase, a second specific request packet requesting the end of the renegotiation phase; and transmitting, to the power receiver in response to the second specific request packet, an ACK response to end the renegotiation phase.",
  "title": "WIRELESS POWER TRANSMISSION METHOD AND DEVICE THEREFOR"
}