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公开(公告)号:US20240224212A1
公开(公告)日:2024-07-04
申请号:US18558577
申请日:2021-07-31
Applicant: QUALCOMM Incorporated
Inventor: Jing DAI , Chao WEI , Ruiming ZHENG , Qiaoyu LI , Hao XU , Peng CHENG
CPC classification number: H04W56/0045 , H04B7/0626 , H04W36/0072
Abstract: Certain aspects of the present disclosure provide techniques for determining a timing advance (TA) for a handover in a network, such as a non-terrestrial network, A method that may be performed the UE includes receiving, from a source base station (BS), a handover command instructing the UE to hand over to a target BS, obtaining an indication of a timing advance (TA) for communicating with the target BS, wherein the indication of the TA for communicating with the target BS is based, at least in part, on a TA used for communicating with the source BS and a first time difference between a first reference signal associated with the source BS and a second reference signal associated with the target BS, and transmitting, based on the handover command, one or more signals to the target BS using the TA for communicating with the target BS.
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232.
公开(公告)号:US20240223335A1
公开(公告)日:2024-07-04
申请号:US17907088
申请日:2020-09-30
Applicant: QUALCOMM Incorporated
Inventor: Huilin XU , Jing LEI , Chao WEI , Hwan Joon KWON
IPC: H04L5/00 , H04W72/232
CPC classification number: H04L5/0053 , H04W72/232
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a base station may determine that a distance between an end of a first downlink control information (DCI) and a corresponding first physical downlink shared channel (PDSCH) and a distance between an end of a second DCI and a corresponding second PDSCH satisfy a minimum distance threshold for a user equipment (UE). The ends of the DCIs are to be received at the same symbol. The base station may transmit the first DCI, the first PDSCH, the second DCI, and the second PDSCH based at least in part on determining that the distances satisfy the minimum distance threshold. In some aspects, the UE may decode the first and second DCIs in an order that depends on DCI properties. Numerous other aspects are provided.
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公开(公告)号:US20240210515A1
公开(公告)日:2024-06-27
申请号:US18556997
申请日:2022-02-03
Applicant: QUALCOMM Incorporated
CPC classification number: G01S5/0236 , H04W24/10
Abstract: Disclosed are techniques for wireless communication. In an aspect, a user equipment (UE) receives, from a network entity, a request capabilities message for a positioning session between the UE and the network entity, transmits, to the network entity, in response to reception of the request capabilities message, a provide capabilities message during the positioning session, and transmits, to the network entity, a request assistance data message during the positioning session, the request assistance data message, the provide capabilities message, or both including sensor measurement information, sensor motion information, or both.
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公开(公告)号:US20240195546A1
公开(公告)日:2024-06-13
申请号:US18586710
申请日:2024-02-26
Applicant: QUALCOMM Incorporated
Inventor: Chao WEI , Le LIU , Alberto RICO ALVARINO , Wanshi CHEN
IPC: H04L5/00 , H04L1/1607 , H04W4/70 , H04W4/80 , H04W68/00 , H04W72/0453 , H04W72/23
CPC classification number: H04L5/0012 , H04L1/1614 , H04W4/70 , H04W4/80 , H04W68/005 , H04W72/0453 , H04W72/23
Abstract: A user equipment (UE) (e.g., an enhanced machine type communication (EMTC) UE) may identify several narrowbands associated with eMTC protocol based on a system bandwidth of a New Radio (NR) carrier. A base station may transmit an indication of a set of valid narrowbands for eMTC (e.g., based on coexistence considerations between eMTC and NR) to the UE. The base station may further transmit a frequency hopping pattern to the UE (e.g., associated with narrowbands within the set of valid narrowbands), and transmit one or more downlink transmissions according to the frequency hopping pattern. Additionally or alternatively, a base station may identify a subcarrier offset and/or resource block offset between resources (e.g., a resource grid) used for eMTC protocol and resources used for NR. The base station may transmit a frequency alignment parameter to the UE, and the UE may align narrowbands for eMTC accordingly.
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235.
公开(公告)号:US20240155374A1
公开(公告)日:2024-05-09
申请号:US18549883
申请日:2021-05-14
Applicant: QUALCOMM Incorporated
Inventor: Chao WEI , Qiaoyu LI , Ruiming ZHENG , Hao XU
IPC: H04W16/28 , H04W74/0833 , H04W76/20 , H04W84/06
CPC classification number: H04W16/28 , H04W74/0833 , H04W76/20 , H04W84/06
Abstract: A method of wireless communication by a user equipment (UE) in a non-terrestrial network (NTN) includes transmitting a first small data transmission to a base station during a first transmission occasion associated with a first NTN beam, while the UE remains in an inactive mode or idle mode. The method further includes identifying a switch from the first NTN beam to a second NTN beam. The method still further includes transmitting a subsequent small data transmission to the base station during a second transmission occasion associated with the second NTN beam.
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公开(公告)号:US20240129847A1
公开(公告)日:2024-04-18
申请号:US18277047
申请日:2021-04-17
Applicant: QUALCOMM Incorporated
IPC: H04W48/20 , H04W64/00 , H04W74/0836 , H04W76/10
CPC classification number: H04W48/20 , H04W64/006 , H04W74/0836 , H04W76/10 , H04W84/06
Abstract: Aspects of the present disclosure include methods, apparatuses, and computer readable media for receiving at the aircraft UE in an airspace, at least one of global navigation satellite system (GNSS) information of the aircraft UE, flight level (FL) information of the aircraft UE, a projected trajectory of the aircraft UE, GNSS information of a plurality of base stations (BSs) in a heterogeneous network (HetNet), or coverage preferences of the plurality of BSs, selecting a first BS of the plurality of BSs or a second BS of the plurality of BSs based on the GNSS information of the aircraft UE, the FL information of the aircraft UE, the projected trajectory of the aircraft UE, respective GNSS information of the selected BS, or a respective coverage preference of the selected BS, and establishing a wireless connection with the selected BS.
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公开(公告)号:US20240032041A1
公开(公告)日:2024-01-25
申请号:US18254360
申请日:2021-01-22
Applicant: QUALCOMM Incorporated
Inventor: Jing DAI , Chao WEI , Gokul SRIDHARAN , Hung Dinh LY , Qiaoyu LI
IPC: H04W72/21 , H04W72/0446
CPC classification number: H04W72/21 , H04W72/0446
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may adjust resources (e.g., time resources, frequency resources) used to transmit repetitions of uplink control information (UCI) over a physical uplink control channel (PUCCH). The UE may adjust two parameters corresponding to different scales (e.g., levels) of adjustment, where a first parameter corresponds to a number of repetitions of a PUCCH resource and a second parameter corresponds to a number of slots within each PUCCH repetition. The UE may adjust the resources based on the first parameter, the second parameter, a size of UCI, a maximum coding rate, or some combination thereof, such that the PUCCH resources carrying UCI satisfy the maximum code rate and UCI size.
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238.
公开(公告)号:US20240031875A1
公开(公告)日:2024-01-25
申请号:US18255281
申请日:2021-01-15
Applicant: QUALCOMM INCORPORATED
IPC: H04W28/26 , H04W72/563 , H04L5/16 , H04W72/0446 , H04W72/0453
CPC classification number: H04W28/26 , H04W72/563 , H04L5/16 , H04W72/0446 , H04W72/0453
Abstract: Methods, systems, and devices for wireless communications are described. In some systems, a base station may transmit a downlink pre-emption indication (DLPI) or an uplink cancellation indication (ULCI) to a user equipment (UE) to indicate that a subset of resources of a scheduled downlink or uplink data transmission have been pre-empted or canceled. As such, the UE may either empty a buffer at the UE associated with the subset of resources or refrain from transmitting over the subset of resources based on receiving the DLPI or the ULCI, respectively. In some aspects of the present disclosure, the UE and the base station may support one or more inter-UE multiplexing schemes to increase a likelihood for the UE to receive the DLPI or the ULCI or to otherwise avoid collisions with communications between the base station and one or more other UEs.
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公开(公告)号:US20240023093A1
公开(公告)日:2024-01-18
申请号:US18252165
申请日:2021-01-25
Applicant: QUALCOMM Incorporated
Inventor: Jing LEI , Wei YANG , Chao WEI , Peter GAAL
IPC: H04W72/1268 , H04W72/53 , H04W72/232 , H04L5/14
CPC classification number: H04W72/1268 , H04W72/53 , H04W72/232 , H04L5/14
Abstract: Certain aspects of the present disclosure provide techniques for enhancements made to uplink cancellation indications (ULCIs) for specific user equipment (UE) types (e.g., a reduced capability (RedCap) UE). An example method by a user UE generally includes receiving an UL CI indicating resources on which one or more uplink transmissions are to be modified by the UE, and processing the ULCI in accordance with a first set of one or more parameters for ULCI processing specific to UEs of a first type.
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240.
公开(公告)号:US20230403095A1
公开(公告)日:2023-12-14
申请号:US18250953
申请日:2020-12-07
Applicant: QUALCOMM INCORPORATED
CPC classification number: H04J14/04 , H04L5/0057 , H04L5/0048 , H04L5/0023
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a transmitter of orbital angular momentum (OAM) multiplexing based communication may transmit, to a receiver of the OAM multiplexing based communication, a configuration message that indicates a configured set of transmitter circles. The transmitter may transmit, to the receiver, at least one data stream using the configured set of transmitter circles. Numerous other aspects are provided.
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