Invention Grant
- Patent Title: Radio access network notification area update failure
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Application No.: US15925584Application Date: 2018-03-19
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Publication No.: US10582560B2Publication Date: 2020-03-03
- Inventor: Kyungmin Park , Esmael Dinan
- Applicant: Ofinno Technologies, LLC
- Applicant Address: US VA Reston
- Assignee: Ofinno, LLC
- Current Assignee: Ofinno, LLC
- Current Assignee Address: US VA Reston
- Agent David Grossman; Kavon Nasabzadeh; Philip Smith
- Main IPC: H04W4/00
- IPC: H04W4/00 ; H04W76/27 ; H04W8/00 ; H04W76/38

Abstract:
A base station transmits to a wireless device, first message(s) indicating an RRC state transition of the wireless device from an RRC connected state to an RRC inactive state. The first message(s) comprise a parameter indicating a value associated with a wireless device RAN notification area update timer for a periodic RAN notification area update procedure. The base station receives a second message indicating a RAN notification area update in response to expiry of the wireless device RAN notification area update timer. The base station starts a network RAN notification area update timer in response to the receiving of the second message. The base station transmits to a core network entity and in response to an expiration of the network RAN notification area update timer, a third message indicating a wireless device context release request for the wireless device. The third message comprises an identifier of the wireless device.
Public/Granted literature
- US20180270895A1 Radio Access Network Notification Area Update Failure Public/Granted day:2018-09-20
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