{
  "$type": "site.standard.document",
  "description": "A communication method of a wireless power receiver performing communication with a wireless power transmitter, includes transmitting control information to the wireless power transmitter at a time slot in a first cycle; receiving an ACK signal from the wireless power transmitter when the control…",
  "path": "/patents/1235259",
  "publishedAt": "2019-05-30T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H02J50/80",
    "LG ELECTRONICS INC."
  ],
  "textContent": "A communication method of a wireless power receiver performing communication with a wireless power transmitter, includes transmitting control information to the wireless power transmitter at a time slot in a first cycle; receiving an ACK signal from the wireless power transmitter when the control information is transmitted without collision at the time slot in the first cycle; determining a position of the time slot from among a plurality of time slots within the first cycle in response to the received ACK signal; receiving, in a second cycle, a sync pattern which indicates that the time slot is allocated to the wireless power receiver; and performing communication with the wireless power transmitter using the allocated time slot in the second cycle.",
  "title": "WIRELESS POWER TRANSFER METHOD, APPARATUS AND SYSTEM"
}