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公开(公告)号:US20230091795A1
公开(公告)日:2023-03-23
申请号:US17759533
申请日:2020-03-04
Applicant: QUALCOMM Incorporated
Inventor: Jing LEI , Wanshi CHEN , Chao WEI , Huilin XU , Peter Pui Lok ANG , Linhai HE , Hwan Joon KWON , Krishna Kiran MUKKAVILLI , Tingfang JI
IPC: H04L5/00
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may communicate on a physical control channel in a control bandwidth part (BWP) based at least in part on a mapping of the physical control channel to the control BWP, and communicate on a physical shared channel in a data BWP based at least in part on a mapping of the physical shared channel to the data BWP. Numerous other aspects are provided.
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公开(公告)号:US20230087394A1
公开(公告)日:2023-03-23
申请号:US17759578
申请日:2020-03-06
Applicant: QUALCOMM Incorporated
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a base station may transmit, and a user equipment (UE) may receive, downlink control information (DCI) scheduling an uplink multiple input multiple output (MIMO) communication. The UE may transmit, and the base station may receive, the uplink MIMO communication using a default sounding reference signal (SRS) resource configuration based at least in part on the UE receiving the DCI prior to a medium access control (MAC) control element (MAC-CE) selecting a subset of uplink transmission configuration indication (TCI) states included in an uplink TCI state pool configured for the UE. Numerous other aspects are provided.
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公开(公告)号:US20230072549A1
公开(公告)日:2023-03-09
申请号:US17800984
申请日:2020-02-28
Applicant: QUALCOMM Incorporated
IPC: H04L5/00
Abstract: Aspects of the disclosure relate to defining a bandwidth part (BWP) within an operating bandwidth, and sub-BWPs within the BWP, where the sub-BWPs can be used for scheduling frequency-hopping transmissions. As one example, a base station may schedule frequency-hopping transmissions using two or more sub-BWPs. The base station may configure a portion of an operating bandwidth to serve as a BWP used for communicating with a UE over the wireless communication network, define two or more sub-BWPs at different frequency locations within the BWP, each sub-BWP including resource blocks provided in the BWP, and provide a scheduling gap when a frequency hop is scheduled between two or more sub-BWPs at the UE, wherein the scheduling gap accommodates radio frequency retuning at the UE.
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公开(公告)号:US20230067546A1
公开(公告)日:2023-03-02
申请号:US17759795
申请日:2020-02-10
Applicant: QUALCOMM Incorporated
Inventor: Qiaoyu LI , Chao WEI , Jing LEI , Huilin XU , Peter Pui Lok ANG , Hao XU , Wanshi CHEN , Jing DAI , Min HUANG
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a configuration for a control resource set (CORESET) that indicates a precoder granularity unit over which a same precoding is used for resources of the CORESET. The precoder granularity unit may be greater than a resource element group bundle of the CORESET and less than contiguous resource blocks of the CORESET. The UE may monitor for one or more physical downlink control channel candidates according to the configuration. Numerous other aspects are provided.
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公开(公告)号:US20230058058A1
公开(公告)日:2023-02-23
申请号:US17759301
申请日:2020-02-14
Applicant: QUALCOMM Incorporated
Abstract: In an aspect, a BS is configured as a serving cell of a UE. The BS transmits data to the UE in accordance with a frequency hopping scheme over a first set of T-F resources of a first BWP and a second set of T-F resources of a second BWP. The BS (or another BS) further transmits, to the UE over a third BWP that is different than the second BWP, a PDCCH including a PI field with a PI associated with the transmitted data over the second set of T-F resources of the second BWP. The UE receives the data and the PDCCH. The UE processes the received data over (at least) the second set of T-F resources based on the PI.
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公开(公告)号:US20230057169A1
公开(公告)日:2023-02-23
申请号:US17759704
申请日:2020-02-14
Applicant: QUALCOMM INCORPORATED
Inventor: Qiaoyu LI , Chao WEI , Huilin XU , Chenxi HAO , Jing DAI , Ruiming ZHENG , Hao XU , Jing LEI , Peter Pui Lok ANG
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may transmit a capability report to a base station indicating a triggering offset. The base station may configure the UE with one or more channel state information (CSI) measurement resources and send downlink control information (DCI) that triggers an aperiodic CSI report for some of the CSI measurement resources. The UE may report CSI by measuring the CSI resources after the triggering offset. In some cases, CSI reporting related to the different codebook types (e. g., Type I, Type II) may be modified, where after identifying a type of codebook and determining which type of codebook to process (e. g., based on a number of CSI processing units), the UE may identify a priority associated with different CSI reports. The UE may be configured with various parameters that relax or modify the processing of Type II CSI reports.
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97.
公开(公告)号:US20230043456A1
公开(公告)日:2023-02-09
申请号:US17758121
申请日:2020-01-10
Applicant: QUALCOMM Incorporated
Inventor: Qiaoyu LI , Chao WEI , Chenxi HAO , Yu ZHANG , Jing LEI , Peter Pui Lok ANG , Wanshi CHEN , Hao XU
Abstract: Various aspects of the present disclosure generally relate to multi-slot transmission time interval based channel state information (CSI) and uplink shared channel (UL-SCH) multiplexing. In some aspects, a user equipment (UE) may receive a downlink control information (DCI) message and determine, based at least in part on the DCI message, a schedule for multiplexing UL-SCH data and one or more components of uplink control information (UCI) in a plurality of slots on a physical uplink shared channel (PUSCH). The components may include a CSI report for a plurality of transmission reception points. The UE may multiplex the UL-SCH data and the one or more components into the plurality of slots based at least in part on the schedule. Numerous other aspects are provided.
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公开(公告)号:US20230027316A1
公开(公告)日:2023-01-26
申请号:US17758240
申请日:2020-02-13
Applicant: QUALCOMM Incorporated
Inventor: Huilin XU , Chao WEI , Jing LEI , Peter Pui Lok ANG , Hwan Joon KWON , Wanshi CHEN , Peter GAAL , Hung Dinh LY , Gokul SRIDHARAN
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a base station, information indicating that demodulation reference signal (DMRS) time domain bundling is enabled. The UE may determine a time domain bundling configuration based at least in part on the information indicating that the DMRS time domain bundling is enabled. Accordingly, in some aspects, the UE may perform channel estimation based at least in part on DMRSs received in different physical downlink control channel monitoring occasions based at least in part on the time domain bundling configuration. Numerous other aspects are provided.
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公开(公告)号:US20230016844A1
公开(公告)日:2023-01-19
申请号:US17816611
申请日:2022-08-01
Applicant: QUALCOMM Incorporated
Inventor: Yu ZHANG , Wanshi CHEN , Chao WEI , Hao XU
Abstract: Certain aspects of the present disclosure provide techniques for dynamic switching of reference transmission schemes used by a UE for CSI measurement and reporting.
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公开(公告)号:US20230011162A1
公开(公告)日:2023-01-12
申请号:US17757515
申请日:2020-01-09
Applicant: QUALCOMM Incorporated
IPC: H04W72/12
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive an uplink cancellation indication that identifies one or more first time-domain resources during which the UE is to refrain from transmitting at least a portion of a physical uplink shared channel (PUSCH) transmission scheduled to be transmitted during the one or more first time-domain resources. The UE may identify one or more second time-domain resources during which the UE is to transmit the at least the portion of the PUSCH transmission or another portion of the PUSCH transmission. The UE may transmit, based at least in part on receiving the uplink cancellation indication, the at least the portion of the PUSCH transmission or the other portion of the PUSCH transmission during the one or more second time-domain resources. Numerous other aspects are provided.
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