US 12,438,399 B2
Using the NFC field from a phone to power card to phone bluetooth communications
Jeffrey Rule, Chevy Chase, MD (US); Kevin Osborn, Newton Highlands, MA (US); Daniel Herrington, New York, NY (US); and William Carroll, Huntingtown, MD (US)
Assigned to Capital One Services, LLC, McLean, VA (US)
Filed by Capital One Services, LLC, McLean, VA (US)
Filed on Jun. 12, 2024, as Appl. No. 18/741,437.
Application 18/741,437 is a continuation of application No. 18/136,222, filed on Apr. 18, 2023, granted, now 12,046,916.
Application 18/136,222 is a continuation of application No. 17/717,792, filed on Apr. 11, 2022, granted, now 11,664,684, issued on May 30, 2023.
Application 17/717,792 is a continuation of application No. 17/226,852, filed on Apr. 9, 2021, granted, now 11,329,515, issued on May 10, 2022.
Application 17/226,852 is a continuation of application No. 17/007,839, filed on Aug. 31, 2020, granted, now 11,005,302, issued on May 11, 2021.
Prior Publication US 2025/0015637 A1, Jan. 9, 2025
This patent is subject to a terminal disclaimer.
Int. Cl. H02J 50/20 (2016.01); H02J 7/00 (2006.01); H02J 50/00 (2016.01); H04B 5/79 (2024.01); H04L 9/40 (2022.01); H04W 12/06 (2021.01)
CPC H02J 50/20 (2016.02) [H02J 7/0068 (2013.01); H02J 50/001 (2020.01); H04B 5/79 (2024.01); H04L 63/0853 (2013.01); H04W 12/06 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A contactless card, comprising:
a processor; and
a communication interface,
wherein the processor limits a range of a signal generated by the communication interface to a predetermined range.