Invention Grant
- Patent Title: System and method of radio resource management for radio access networks
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Application No.: US16220627Application Date: 2018-12-14
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Publication No.: US10694573B1Publication Date: 2020-06-23
- Inventor: Sudhakar Reddy Patil , Amir Saghir , Frank Jager
- Applicant: Verizon Patent and Licensing Inc.
- Applicant Address: US NJ Basking Ridge
- Assignee: Verizon Patent and Licensing Inc.
- Current Assignee: Verizon Patent and Licensing Inc.
- Current Assignee Address: US NJ Basking Ridge
- Main IPC: H04W4/00
- IPC: H04W4/00 ; H04W76/27 ; H04W76/38 ; H04L12/803 ; H04L12/833 ; H04L12/865 ; H04W72/12

Abstract:
A system and method provide for receiving, at a radio access network (RAN), a radio resource connection (RRC) connection request from user equipment (UE) in a disconnected/idle state; allocating signaling radio bearer (SRB) resources to the UE; sending an initial UE message to a core network; receiving an initial context set-up from the core network; establishing an RRC session with the UE in an RRC connected state; storing the context information; detecting inactivity in the RRC session while the UE is in the RRC connected state; suspending the RRC session and transitioning the UE device from the RRC connected state to an RRC inactive state based on the inactivity; determining a congested/overloaded state in the RAN; receiving an RRC resume request from the UE; and determining, using the stored context information, whether the UE is to be granted prioritized access to the RAN and transitioned to the RRC connected state.
Information query