Transportschichtwartezeiterweiterung für Nfc-Kommunikation

Details

Veröffentlichungs-Nr.

EP4779882

Anmeldetag

21. Januar 2025

Veröffentlichung

22. Juli 2026

Rechtsraum

EP

IPC

H04B5/77, H04W4/80

Abstract

Aspects of this disclosure are directed to Methods and devices for exchanging data using NFC from a listener device to a poller device. The method comprises the poller: sending an NFC Data Exchange Format, NDEF Write procedure including an NDEF Write procedure command, requesting the listener to write data into a readable memory; reading, not before the end of a wait time following the sending the NDEF Write procedure command, a request-for-time-extension, TE-REQ, defining an extended wait time; in response to the TE-REQ, sending an acknowledgement-of-time-extension, TE-ACK; and reading, not before the end of an extended wait time following the sending the TE-ACK, an NDEF response to the NDEF Write procedure command. The devices are configured accordingly.

Anmelder

Firma

NXP B.V.

Land

🇳🇱 Niederlande

Fachgebiete