Invention Grant
- Patent Title: Radio network nodes, wireless device, and methods performed therein for handling connections in a wireless communication network
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Application No.: US16464735Application Date: 2017-12-14
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Publication No.: US10952110B2Publication Date: 2021-03-16
- Inventor: Patrik Rugeland , Rui Fan , Riikka Susitaival , Stefan Wager
- 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: Coats + Bennett, PLLC
- International Application: PCT/SE2017/051270 WO 20171214
- International Announcement: WO2018/128572 WO 20180712
- Main IPC: H04W36/00
- IPC: H04W36/00 ; H04W36/30 ; H04W76/19 ; H04W76/15 ; H04W16/32

Abstract:
Embodiments herein disclose a method performed by a wireless device (10) for handling connections in a wireless communication network, wherein the wireless device (10) is configured with a split signaling radio bearer to a first radio network node (12), being a master radio network node, and a second radio network node (13), being a secondary radio network node. The wireless device detects a radio link problem to the first radio network node (12); and transmits a failure report to the first radio network node (12) over the split signaling radio bearer via the second radio network node (13). The failure report indicates the radio link problem to the first radio network node (12).
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