US 12,067,444 B2
Shared controller for system with multiple NFC readers
Ketan Patwardhan, San Francisco, CA (US); and Narayanan Gopalakrishnan, Newark, CA (US)
Assigned to CLOVER NETWORK LLC, Sunnyvale, CA (US)
Filed by Clover Network, LLC, Sunnyvale, CA (US)
Filed on May 10, 2023, as Appl. No. 18/314,964.
Application 18/314,964 is a continuation of application No. 17/741,199, filed on May 10, 2022, granted, now 11,687,744.
Application 17/741,199 is a continuation of application No. 16/685,454, filed on Nov. 15, 2019, granted, now 11,361,172, issued on Jun. 14, 2022.
Prior Publication US 2023/0281403 A1, Sep. 7, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. G06K 7/10 (2006.01)
CPC G06K 7/10297 (2013.01) [G06K 7/10475 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A system comprising:
a first discrete device having a first near field communication controller;
a second discrete device having a second near field communication controller and a display, wherein the second discrete device is connected to the first discrete device through a communicative connection; and
a system controller located on the first discrete device and communicatively connected to: (i) the first near field communication controller; and (ii) the second near field communication controller via the communicative connection;
wherein the system controller controls the first near field communication controller and the second near field communication controller; and
wherein the system controller controls the second near field communication controller based on a content to be displayed on the display.