Patent ID: 11870511
Assignee: NXP B.V.
Field: Telecommunications (Electrical engineering)
Classification: CPC H  A  G | IPC A  H

Claim 25:
26. A near-field interface device, comprising:
a near-field antenna;
a physical port configured to be coupled to a computer;
a controller coupled to the antenna and the physical port;
wherein the controller is configured to translate a near-field signal received from the near-field antenna into an input command generated by a user;
wherein the controller is configured to transmit the input command to the computer through the physical port;
wherein the near-field signal is a first near-field signal and the user is a first user;
wherein the antenna is configured to receive the first near-field signal from the first user at a first frequency; and
wherein the controller is configured to change the first frequency to a second frequency if a second near-field signal is received from a second user at the first frequency.