Invention Grant
- Patent Title: Last accessed network information by terminating Wi-Fi calling device
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Application No.: US15807189Application Date: 2017-11-08
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Publication No.: US10827017B2Publication Date: 2020-11-03
- Inventor: Shaheed Alam
- Applicant: T-Mobile USA, Inc.
- Applicant Address: US WA Bellevue
- Assignee: T-Mobile USA, Inc.
- Current Assignee: T-Mobile USA, Inc.
- Current Assignee Address: US WA Bellevue
- Agency: Lee & Hayes, P.C.
- Main IPC: H04W4/16
- IPC: H04W4/16 ; H04L29/08 ; G06F9/54 ; H04L29/06
Abstract:
The systems, devices, and methods discussed herein are directed to a Wi-Fi calling (WFC) portable communication device, or a user equipment (UE), for providing information regarding a cellular network that a terminating WFC UE has last accessed. In response to receiving a call in a wireless local area network (WLAN), the terminating WFC UE transmits the information regarding the last accessed cellular network, such as radio access technology and radio cell identity to a service provider.
Public/Granted literature
- US20190141149A1 LAST ACCESSED NETWORK INFORMATION BY TERMINATING WI-FI CALLING DEVICE Public/Granted day:2019-05-09
Information query
