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Patent Searching and Data


Title:
TIMING ADVANCE GROUP DETERMINATION FOR SUPPLEMENTARY UPLINK
Document Type and Number:
WIPO Patent Application WO/2023/150939
Kind Code:
A1
Abstract:
Methods, systems, and devices for wireless communications are described. A user equipment (UE) may communicating a first uplink message using a first uplink carrier and a first timing advance (TA) value associated with a first transmission configuration indicator (TCI) state and a second uplink message using a second uplink carrier and a second TA value associated with a second TCI state for the UE.The UE may receive a timing advance group (TAG) configuration which indicates a TA value to apply for a supplementary uplink (SUL) carrier of the serving cell, which is one of the first TA or second TA values. The UE may then transmit a SUL message using the SUL carrier of the serving cell in accordance with the TA value determined for the SUL carrier based on the TAG configuration for the UE.

Inventors:
YUAN FANG (US)
ZHOU YAN (US)
KHOSHNEVISAN MOSTAFA (US)
GUO SHAOZHEN (US)
LUO TAO (US)
GAAL PETER (US)
LI JUNYI (US)
ZHANG XIAOXIA (US)
Application Number:
PCT/CN2022/075675
Publication Date:
August 17, 2023
Filing Date:
February 09, 2022
Export Citation:
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Assignee:
QUALCOMM INC (US)
YUAN FANG (CN)
ZHOU YAN (US)
KHOSHNEVISAN MOSTAFA (US)
GUO SHAOZHEN (CN)
LUO TAO (US)
GAAL PETER (US)
LI JUNYI (US)
ZHANG XIAOXIA (US)
International Classes:
H04W56/00
Domestic Patent References:
WO2021012249A12021-01-28
WO2019192900A12019-10-10
Foreign References:
CN109788546A2019-05-21
CN112640543A2021-04-09
Attorney, Agent or Firm:
NTD PATENT & TRADEMARK AGENCY LTD. (CN)
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