{
  "$type": "site.standard.document",
  "description": "The invention relates to a method of dynamic power control of the level of power transmitted by an antenna of a contactless reader device, the method comprising: - supplying a power to the antenna; - performing at least one power adjusting cycle (PAC) for adjusting the power level supplied to the…",
  "path": "/patents/1421481",
  "publishedAt": "2025-10-15T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G06K19/0701",
    "STMICROELECTRONICS RAZVOJ POLPREVODNIKOV D O O [SI]"
  ],
  "textContent": "The invention relates to a method of dynamic power control of the level of power transmitted by an antenna of a contactless reader device, the method comprising: - supplying a power to the antenna; - performing at least one power adjusting cycle (PAC) for adjusting the power level supplied to the antenna during a contactless transaction with a transponder, each power adjusting cycle (PAC) comprising: o a modifying step (MOD) including modifying the power supplied to the antenna to a predetermined level of power; o a first measuring step (MES1) including measuring a loading effect, named absolute loading effect, on the antenna at said predetermined level of power; then o an adjusting step (ADJ) including adjusting the power according to the measured absolute loading effect.",
  "title": "METHOD OF MONITORING AND CONTROLLING A LEVEL OF POWER TRANSMITTED BY AN ANTENNA OF A CONTACTLESS COMMUNICATION DEVICE"
}