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公开(公告)号:US20250097867A1
公开(公告)日:2025-03-20
申请号:US18761577
申请日:2024-07-02
Applicant: QUALCOMM Incorporated
Inventor: Jae Ho RYU , Le LIU , James BECKMAN , Yongle WU , Lei XIAO , Prashant SHARMA
IPC: H04W56/00 , H04W72/0457 , H04W72/232
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive configuration information associated with a secondary cell (SCell), wherein the SCell has a narrowband channel bandwidth. The UE may receive a synchronization signal block (SSB) on the SCell in accordance with an SSB bandwidth configuration, wherein the SSB bandwidth configuration is associated with at least one of: the configuration information, or a frequency of the SSB being identified by a synchronization raster, wherein the synchronization raster is for cells having the narrowband channel bandwidth. The UE may monitor an initial control resource set (CORESET) using a CORESET bandwidth configuration associated with the configuration information. Numerous other aspects are described.
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公开(公告)号:US20250081283A1
公开(公告)日:2025-03-06
申请号:US18459054
申请日:2023-08-31
Applicant: QUALCOMM Incorporated
Inventor: Le LIU , Xiao Feng WANG , Alberto RICO ALVARINO
IPC: H04W76/28 , H04B7/185 , H04W72/0453
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive control messages including information indicative of a resource allocation associated with a discontinuous operation at a serving cell of the UE. The resource allocation may further be associated with at least one non-terrestrial network (NTN) cell serving a coverage area including the UE. The UE may communicate, during an active period associated with the discontinuous operation, data messages via frequency resources of a first frequency band in accordance with the resource allocation associated with the discontinuous operation. The active period at the serving cell may be non-overlapping with a second active period associated with a second discontinuous operation at a second cell. The UE may communicate, during an inactive period associated with the discontinuous operation, signals via frequency resources of a second frequency band in accordance with the resource allocation associated with the discontinuous operation.
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公开(公告)号:US20250081216A1
公开(公告)日:2025-03-06
申请号:US18884881
申请日:2024-09-13
Applicant: QUALCOMM Incorporated
Inventor: Le LIU , Alberto Rico Alvarino , Kazuki Takeda , Xiaoxia Zhang
IPC: H04W72/30 , H04L1/1812 , H04L5/00 , H04W72/044 , H04W72/1268 , H04W72/23 , H04W72/53 , H04W76/11
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a broadcast or a multicast (broadcast/multicast) scheduling configuration for a physical downlink control channel (PDCCH), the broadcast/multicast scheduling configuration identifying, for receiving broadcast/multicast communications, at least one of: a plurality of radio network temporary identifiers that are respectively associated with a plurality of beams, or one or more bandwidth parts. The UE may receive a broadcast/multicast communication associated with a broadcast/multicast control channel or a broadcast/multicast traffic channel via a physical downlink shared channel in accordance with the broadcast/multicast scheduling configuration for the PDCCH. Numerous other aspects are provided.
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公开(公告)号:US20250023626A1
公开(公告)日:2025-01-16
申请号:US18900691
申请日:2024-09-28
Applicant: QUALCOMM Incorporated
Inventor: Vishnu Vardhan CHETLUR RAVI , Alberto RICO ALVARINO , Le LIU , Kazuki TAKEDA
Abstract: Aspects include systems, methods, devices, and non-transitory processor readable storage mediums for managing a broadcast signal of an apparatus for wireless communication. Various aspects may enable an apparatus to send a message using either omnidirectional transmissions or beamformed transmission based on whether the altitude of the apparatus meets an altitude threshold. In some implementations and aspects, the processor of the apparatus may determine a type of the message and may select the altitude threshold based on the determined message type. In some implementations and aspects, the processor of the apparatus may send the message using beamformed transmissions in response to determining that the message is intended for reception by a certain type of second apparatus.
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公开(公告)号:US20250008607A1
公开(公告)日:2025-01-02
申请号:US18707519
申请日:2022-11-18
Applicant: QUALCOMM Incorporated
Inventor: Umesh PHUYAL , Stefano FACCIN , Haris ZISIMOPOULOS , Chiranjib SAHA , Le LIU , Alberto RICO ALVARINO
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may be aboard an aerial vehicle such that the UE is above ground, and in some cases, moving above ground (e.g., flying). The UE may determine to perform an emergency communication procedure (e.g., an emergency call) while the UE meets one or more flying state conditions, where the one or more flying state conditions may be indicative that the UE is in a flying state. The UE may transmit a message to a base station as part of the emergency communication procedure, where the message may be indicative that the UE meets the one or more flying state conditions. The UE may participate in the emergency communication procedure while the UE is in the flying state.
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公开(公告)号:US20240381327A1
公开(公告)日:2024-11-14
申请号:US18317010
申请日:2023-05-12
Applicant: QUALCOMM Incorporated
Inventor: Diana MAAMARI , Le LIU , Iyab Issam SAKHNINI , Ahmed ELSHAFIE , Huilin XU
IPC: H04W72/0446 , H04L5/00 , H04W72/23
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive first control information indicative of a resource allocation for reception of periodic multi-slot multi-cast transmissions. In some aspects, the control information may indicate a semi-persistent scheduling (SPS) configuration for multi-cast, multi-slot signaling. The resource allocation may include a set of multiple reception occasions over a set of multiple slots. The UE may receive one or more transport blocks during the set of multiple reception occasions over the set of multiple slots. In some aspects, the UE may transmit feedback information for the one or more transport blocks.
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公开(公告)号:US20240357474A1
公开(公告)日:2024-10-24
申请号:US18305259
申请日:2023-04-21
Applicant: QUALCOMM Incorporated
Inventor: Stefano FACCIN , Umesh PHUYAL , Le LIU , Drew Foster VAN DUREN
CPC classification number: H04W48/08 , H04B7/18504
Abstract: Systems and techniques are provided for wireless communications. For instance, a network entity can transmit, to an aerial user equipment (UE), policy information associated with a communication interface of a wireless network. The policy information can include a respective policy corresponding to each aerial zone identifier of a plurality of aerial zone identifiers. The network entity can determine a mapping of a plurality of aerial zones to one or more cells of the wireless network, wherein the mapping is indicative of one or more aerial zone identifiers associated with each respective cell of the one or more cells. The network entity can transmit, based on the mapping, at least one aerial zone identifier associated with a first cell of the one or more cells.
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公开(公告)号:US20240340822A1
公开(公告)日:2024-10-10
申请号:US18538553
申请日:2023-12-13
Applicant: QUALCOMM Incorporated
Inventor: Toni Harri Henrikki LAEHTEENSUO , Le LIU , Peter GAAL , Alberto RICO ALVARINO , Yongle WU , Hari SANKAR , Jae Ho RYU , Timo Ville VINTOLA
CPC classification number: H04W56/0015 , H04L5/0092 , H04W8/005 , H04W76/10
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may perform, in accordance with a synchronization raster, a cell search in a channel having a transmission bandwidth that is less than or equal to 5 MHz, wherein the synchronization raster is based at least in part on the transmission bandwidth. The UE may detect, based at least in part on the cell search, a synchronization signal block (SSB). Numerous other aspects are described.
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公开(公告)号:US20240323980A1
公开(公告)日:2024-09-26
申请号:US18437914
申请日:2024-02-09
Applicant: QUALCOMM Incorporated
Inventor: Mostafa KHOSHNEVISAN , Le LIU , Alberto RICO ALVARINO , Peter GAAL
IPC: H04W72/30 , H04L1/1812 , H04L1/1829 , H04W72/0446
CPC classification number: H04W72/30 , H04L1/1812 , H04L1/1861 , H04W72/0446
Abstract: Various technologies pertaining to an impact of more than one PDSCH per slot on a HARQ-ACK CB for multicast are described herein. A UE receives RRC signaling indicating whether more than one PDSCH is configured for at least one slot associated with at least one HARQ-ACK codebook. The UE performs, for the at least one HARQ-ACK codebook for multiplexing feedback between unicast and multicast for HARQ-ACK, one of: an addition of a candidate PDSCH occasion to a set of candidate PDSCH occasions for the at least one slot based on the RRC signaling or TDRA grouping for the at least one slot based on the RRC signaling.
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公开(公告)号:US20240284512A1
公开(公告)日:2024-08-22
申请号:US18440454
申请日:2024-02-13
Applicant: QUALCOMM Incorporated
Inventor: Le LIU , Jae Ho RYU , Alberto RICO ALVARINO , Javier RODRIGUEZ FERNANDEZ , Peter GAAL
IPC: H04W74/0833 , H04L5/00
CPC classification number: H04W74/0833 , H04L5/0048 , H04L5/0098
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive configuration information indicating a frequency division multiplexing (FDM) parameter associated with a random access procedure. The UE may transmit a Message 1 (Msg1) or a Message A (MsgA) on one or more resources in accordance with the configuration information and based at least in part on the one or more resources having a valid status, wherein at least one of the FDM parameter or the valid status is based at least in part on the random access procedure utilizing a narrowband channel bandwidth. Numerous other aspects are described.
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