Invention Grant
- Patent Title: Handling a radio link failure in communications
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Application No.: US14763053Application Date: 2013-02-01
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Publication No.: US09723647B2Publication Date: 2017-08-01
- Inventor: Ling Yu , Vinh Van Phan , Kari Veikko Horneman
- Applicant: NOKIA SOLUTIONS AND NETWORKS OY
- Applicant Address: FI Espoo
- Assignee: Nokia Solutions and Networks Oy
- Current Assignee: Nokia Solutions and Networks Oy
- Current Assignee Address: FI Espoo
- Agency: Brake Hughes Bellermann LLP
- International Application: PCT/EP2013/051981 WO 20130201
- International Announcement: WO2014/117854 WO 20140807
- Main IPC: H04W76/04
- IPC: H04W76/04 ; H04W76/02 ; H04W72/12 ; H04W88/04

Abstract:
A method for a communications system, wherein in response to detecting a radio link problem during a first phase of a radio link failure, the first user terminal transmits an indication of the detection of the radio link problem to a second user terminal over a device-to-device link. In response to a report on the radio link problem detection of the first user terminal being sent from the second user terminal to a network apparatus, the first user terminal receives a confirmation on a status of the report from the second user terminal over the device-to-device link. Based on the confirmation, the first user terminal decides, whether to stop a first radio link failure timer, reset the first radio link failure timer, or extend the first radio link failure timer.
Public/Granted literature
- US20150365994A1 HANDLING A RADIO LINK FAILURE IN COMMUNICATIONS Public/Granted day:2015-12-17
Information query