Inventor
BALL RAYMOND THOMAS
US9 patents
Patents
9 patentsUS11659389B1May 23, 2023
Architecture for providing cellular roaming support
T MOBILE USA INC6 citations84
US10674431B2Jun 2, 2020
Systems and methods for cellular network service allocation
T MOBILE USA INC2 citations72
US11729656B2Aug 15, 2023
P-CSCF registration and discovery mechanism
T MOBILE USA INC2 citations69
US12532384B2Jan 20, 2026
Device information determination for anonymous calls
T MOBILE USA INC1 citations63
US12317075B2May 27, 2025
Architecture for providing cellular roaming support
T MOBILE USA INC0 citations61
US11595872B1Feb 28, 2023
Selection of rats for handovers from 4G
T MOBILE USA INC0 citations61
US11178597B2Nov 16, 2021
Systems and methods for cellular network service allocation
T MOBILE USA INC0 citations61
US12490137B2Dec 2, 2025
P-CSCF registration and discovery mechanism
T MOBILE USA INC0 citations59
US12348501B2Jul 1, 2025
Inter-network IMS registration
T MOBILE USA INC0 citations41