US 11,856,132 B2
Validating automatic number identification data
Bjorn Markus Jakobsson, Portola Valley, CA (US)
Assigned to RightQuestion, LLC, Menlo Park, CA (US)
Filed by RightQuestion, LLC, Portola Valley, CA (US)
Filed on Apr. 12, 2021, as Appl. No. 17/228,566.
Application 17/228,566 is a continuation of application No. 16/785,423, filed on Feb. 7, 2020, granted, now 11,005,989.
Application 16/785,423 is a continuation of application No. 16/180,373, filed on Nov. 5, 2018, granted, now 10,674,009, issued on Jun. 2, 2020.
Application 16/180,373 is a continuation of application No. 14/535,064, filed on Nov. 6, 2014, granted, now 10,694,029, issued on Jun. 23, 2020.
Claims priority of provisional application 61/901,322, filed on Nov. 7, 2013.
Prior Publication US 2021/0258421 A1, Aug. 19, 2021
This patent is subject to a terminal disclaimer.
Int. Cl. H04M 3/42 (2006.01); H04W 4/14 (2009.01); H04M 3/38 (2006.01)
CPC H04M 3/42042 (2013.01) [H04M 3/382 (2013.01); H04W 4/14 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A method, comprising:
receiving information pertaining to a call initiated by a caller device, wherein the information pertaining to the call comprises data related to (1) a phone number associated with a callee device, (2) device information associated with the caller device, and (3) a cryptographic element associated with the caller device;
performing a security determination based at least in part on the cryptographic element associated with the caller device comprised in the received information pertaining to the call; and
based at least in part on a result of the security determination performed based at least in part on the cryptographic element associated with the caller device, transmitting, using a cellular network, a notification directed to the callee device.