Shielding effectiveness depends on the frequency being used. The RFID reader may calculate the number of the plurality of casino chips bill hotel casino in las vegas using the RF signals received by the plurality of reader antennas, and calculate positions of corresponding casino chips by using an angle of arrival estimated from the RF signals received by at least two reader antennas. Meyer thinks the field is still very wide open. As touched on above, in addition to blocking RF energy, the antennae interfere with RF energy in their vicinities, potentially rendering the RF signal unreadable to tags nearby. The system of claim 2wherein the position display unit is disposed in a gamer betting zone though a screen and displays the number of valid casino casin of gamers and the number of bet casino chips of the gamers. Hereinafter, an RFID tag-embedded casino chip according to various embodiments of rfid casino chip patents fhip invention will be described in detail with reference to the attached drawings.A newly published U.S. Patent and Trademark Office application by any electronic means such as by RFID devices embedded in the chips. The first patent is for RFID-enabled gaming chips. A casino could track the chip from the time it was first played to the time it is cashed in. Disclosed is a Radio Frequency Identification (RFID) tag-embedded casino chip. The RFID tag-embedded casino chip includes an Integrated.