Global Patent Index - EP 4316187 A1

EP 4316187 A1 20240207 - RADIO LINK FAILURE HANDLING IN SIDELINK RELAY

Title (en)

RADIO LINK FAILURE HANDLING IN SIDELINK RELAY

Title (de)

HANDHABUNG VON FUNKVERBINDUNGSFEHLERN IN SIDELINK-RELAIS

Title (fr)

TRAITEMENT DE DÉFAILLANCE DE LIAISON RADIO DANS UN RELAIS DE LIAISON LATÉRALE

Publication

EP 4316187 A1 20240207 (EN)

Application

EP 21933746 A 20210331

Priority

CN 2021084418 W 20210331

Abstract (en)

[origin: WO2022205070A1] A technique for wireless networking by a wireless device, the technique including connecting, by a first wireless device, to a first wireless node by establishing a first wireless relay connection through a second wireless device, determining a radio link failure has occurred based on one of: a reference signal receive power (RSRP) or reference signal receive quality (RSRQ) measurement of a transmission received from the second wireless device, or a failure to receive a keep alive message from the second wireless device, and triggering a radio link failure procedure based on the determination.

IPC 8 full level

H04W 76/30 (2018.01)

CPC (source: EP)

H04W 76/23 (2018.02); H04W 76/34 (2018.02); H04L 1/0026 (2013.01); H04L 5/0048 (2013.01); H04L 2001/0097 (2013.01); H04W 76/18 (2018.02)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2022205070 A1 20221006; BR 112023019357 A2 20231226; CN 117063602 A 20231114; EP 4316187 A1 20240207

DOCDB simple family (application)

CN 2021084418 W 20210331; BR 112023019357 A 20210331; CN 202180096160 A 20210331; EP 21933746 A 20210331