Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Sabuhi Kiran Zaifuddin
Redmond, WA
US
8 patents
6 Patents
US12581012
2026
Unique Call Progress Tone Invocation Timer per Client or Access Type
T-mobile USA, Inc.
0 cites
US12513508
2025
Virtual Line Registration System
T-mobile USA, Inc.
0 cites
US12317075
2025
Architecture for Providing Cellular Roaming Support
T-mobile USA, Inc.
0 cites
US12052297
2024
Self-healing and Resilient IP Multimedia Subsystem Core
T-mobile USA, Inc.
0 cites
US11818677
2023
Restoration of Long-duration Services
T-mobile USA, Inc.
0 cites
US11659389
2023
Architecture for Providing Cellular Roaming Support
T-mobile USA, Inc.
0 cites