Global Patent Index - EP 4309323 A1

EP 4309323 A1 20240124 - SEARCH SPACE SET GROUP SWITCHING FOR CROSS-CARRIER SCHEDULING

Title (en)

SEARCH SPACE SET GROUP SWITCHING FOR CROSS-CARRIER SCHEDULING

Title (de)

SUCHRAUMSATZGRUPPENUMSCHALTUNG FÜR TRÄGERÜBERGREIFENDE PLANUNG

Title (fr)

COMMUTATION DE GROUPES D'ENSEMBLES D'ESPACES DE RECHERCHE POUR UNE PLANIFICATION INTER-PORTEUSES

Publication

EP 4309323 A1 20240124 (EN)

Application

EP 22715304 A 20220317

Priority

  • US 202163163673 P 20210319
  • US 202217696715 A 20220316
  • US 2022071199 W 20220317

Abstract (en)

[origin: WO2022198223A1] Methods, systems, and devices for wireless communications are described, that provide for configuration and switching between multiple groups of search space sets based on activated serving cells or activated resources for one or more serving cells. An access network entity may configure multiple groups of search space sets, and a user equipment (UE) may monitor for control information in an activated search space set group. A first group of search space sets may be activated based on a serving cell being activated, and the UE may switch to a second group of search space sets when the serving cell is deactivated. Search space set group switching also may be performed based on one or more activated bandwidth parts (BWPs). An access network entity may trigger search space set group switching using explicit signaling, based on cell activation/deactivation, based on a timer, or any combinations thereof.

IPC 8 full level

H04L 5/00 (2006.01); H04L 1/16 (2023.01); H04L 1/18 (2023.01); H04W 72/12 (2023.01)

CPC (source: EP)

H04L 1/1848 (2013.01); H04L 1/1887 (2013.01); H04L 1/1893 (2013.01); H04L 1/1896 (2013.01); H04L 5/0053 (2013.01); H04L 5/0087 (2013.01); H04L 5/0092 (2013.01); H04L 5/0096 (2013.01); H04W 72/23 (2023.01)

Citation (search report)

See references of WO 2022198223A1

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 2022198223 A1 20220922; EP 4309323 A1 20240124

DOCDB simple family (application)

US 2022071199 W 20220317; EP 22715304 A 20220317