Invention Grant
- Patent Title: SMS-IWF reassignment for SMS link outage
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Application No.: US16449960Application Date: 2019-06-24
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Publication No.: US10917759B2Publication Date: 2021-02-09
- Inventor: Suzann Hua , Priscilla Lau
- Applicant: Verizon Patent and Licensing Inc.
- Applicant Address: US VA Arlington
- Assignee: Verizon Patent and Licensing Inc.
- Current Assignee: Verizon Patent and Licensing Inc.
- Current Assignee Address: US VA Arlington
- Main IPC: H04W4/14
- IPC: H04W4/14 ; H04W92/14 ; H04W72/00 ; H04W48/12 ; H04B1/707 ; H04W80/04 ; H04W76/19 ; H04L29/14

Abstract:
A computer device may include a memory configured to store instructions and a processor configured to execute the instructions to receive a service request from a user equipment (UE) device via a wireless access network; identify a Short Message Service Inter-Working Function (SMS-IWF) device associated with the UE device; and determine that the identified SMS-IWF device is associated with a link failure. The processor may further be configured to instruct the UE device to detach based on determining that the identified SMS-IWF device is associated with a link failure; receive a re-attach request from the UE device, in response to instructing the UE device to detach; and assign a functioning SMS-IWF device to the UE device, in response to receiving the re-attach request.
Public/Granted literature
- US20190313217A1 SMS-IWF REASSIGNMENT FOR SMS LINK OUTAGE Public/Granted day:2019-10-10
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