Invention Grant
- Patent Title: Radio access network notification area selection and paging based on travel information
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Application No.: US17393580Application Date: 2021-08-04
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Publication No.: US11864050B2Publication Date: 2024-01-02
- Inventor: Venkata Naga Siva Vikas Vemuri , Andrew J. MacDonald , Charles A. Everhart , Scott Thomas Droste , Ashhad Mohammed
- Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Applicant Address: US MI Detroit
- Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Current Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Current Assignee Address: US MI Detroit
- Agency: CANTOR COLBURN LLP
- Main IPC: H04W4/00
- IPC: H04W4/00 ; H04W36/32 ; H04W60/04 ; H04W68/00

Abstract:
A system includes a user equipment (UE) traveling at least at a predetermined velocity. The UE is in RRC_INACTIVE state since time T. The system further includes at least a first base station and a second base station. The first base station receives an RRC_INACTIVE state message from the UE. The RRC_INACTIVE state message includes a location and a velocity of the UE, and a time-lapse, which is an elapsed duration since T. In response to a paging message from a core network, the first base station predicts a location of the UE. In response to the UE being within range of the first base station, the first base station sends the paging message to the UE. In response to the UE being within range of the second base station, the first base station sends a request to the second base station to send the paging message to the UE.
Public/Granted literature
- US20230039800A1 RADIO ACCESS NETWORK NOTIFICATION AREA SELECTION AND PAGING BASED ON TRAVEL INFORMATION Public/Granted day:2023-02-09
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