Invention Grant
- Patent Title: UE identifier in RRC resume
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Application No.: US18141489Application Date: 2023-05-01
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Publication No.: US12219647B2Publication Date: 2025-02-04
- Inventor: Oscar Ohlsson , Magnus Stattin
- Applicant: Telefonaktiebolaget LM Ericsson (publ)
- Applicant Address: SE Stockholm
- Assignee: Telefonaktiebolaget LM Ericsson (publ)
- Current Assignee: Telefonaktiebolaget LM Ericsson (publ)
- Current Assignee Address: SE Stockholm
- Agency: Withrow & Terranova, PLLC
- Main IPC: H04W12/06
- IPC: H04W12/06 ; H04W72/21 ; H04W76/27

Abstract:
Systems and methods relating to resuming a suspended connection of a wireless device in a wireless system are disclosed. In some embodiments, a method of operation of a wireless device includes receiving, from a wireless network, a first message that indicates to suspend a connection between the wireless device and the wireless network. Responsive to receiving the first message, the wireless devices stores a wireless device context and enters a suspended mode of operation. Upon an occurrence of a triggering event, the wireless device transmits, to the wireless network, a second message that requests to resume the connection between the wireless device and the wireless network, wherein the second message includes a resume identifier having an identifier of a network node and an identifier of the wireless device. The wireless device receives, from the wireless network, a contention resolution identity Medium Access Control (MAC) control element that includes a portion of the second message.
Public/Granted literature
- US20230262830A1 UE IDENTIFIER IN RRC RESUME Public/Granted day:2023-08-17
Information query