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公开(公告)号:US20240015739A1
公开(公告)日:2024-01-11
申请号:US17857724
申请日:2022-07-05
Applicant: QUALCOMM Incorporated
Inventor: Hung Dinh LY , Yu ZHANG , Thomas Valerrian Pasca SANTHAPPAN
CPC classification number: H04W72/1273 , H04L1/1607 , H04W72/1289 , H04L1/1812
Abstract: Certain aspects of the present disclosure provide a method for wireless communication by a user equipment (UE) generally including receiving, from a network entity, signaling scheduling a number of Physical Downlink Shared Channel (PDSCH) repetitions for the UE, successfully decoding one of the PDSCH repetitions that was transmitted before a remaining one or more of the PDSCH repetitions, and transmitting early acknowledgment feedback to a network entity indicating the successful decoding, wherein the early acknowledgment feedback is transmitted before transmission of at least one of the remaining PDSCH repetitions.
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公开(公告)号:US20240014873A1
公开(公告)日:2024-01-11
申请号:US18471279
申请日:2023-09-20
Applicant: QUALCOMM Incorporated
Inventor: Juan MONTOJO , Alexei Yurievitch GOROKHOV , Peter GAAL , Yu ZHANG , Joseph Binamira SORIAGA , Tingfang JI , Hari SANKAR , Alexandros MANOLAKOS
IPC: H04B7/06 , H04B7/0413
CPC classification number: H04B7/0626 , H04B7/0413 , H04B7/0632 , H04B7/0639
Abstract: Techniques are discussed herein identify transmission strategies and to communicate those identified transmission strategies in a transparent communication environment. In some examples, a user equipment (UE) may identify a new transmission strategy for a downlink channel different from a current transmission strategy for the down link channel. The UE may transmit a channel state information (CSI) message that includes an indication of the new transmission strategy identified by the UE. In some examples, a base station may identify the new transmission strategy for the downlink channel. The base station may transmit a codebook subset restriction (CSR) indicator that includes an indication of the new transmission strategy identified by the base station. In some examples, the UE may modify its feedback strategy based on the new transmission strategy.
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113.
公开(公告)号:US20240007163A1
公开(公告)日:2024-01-04
申请号:US18253193
申请日:2021-01-29
Applicant: QUALCOMM Incorporated
Inventor: Ahmed ELSHAFIE , Runxin WANG , Muhammad Sayed Khairy ABDELGHAFFAR , Yu ZHANG , Hwan Joon KWON , Krishna Kiran MUKKAVILLI , Tingfang JI
IPC: H04B7/06 , H04B7/0404
CPC classification number: H04B7/0626 , H04B7/0404 , H04B7/061
Abstract: Methods, systems, and devices for wireless communications are described. The described techniques provide for a base station using antenna groups configured at a user equipment (UE) for CSI reporting. The base station may transmit an indication of the antenna group that the UE is to use for measuring and reporting CSI. Based on the received indication, the UE may measure a reference signal transmitted by the base station and received at the UE using one or more antennas of the antenna group in accordance with the indication. The UE may transmit, to the base station, a CSI report that is based on the measuring of the reference signal using the one or more antennas of the antenna group.
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公开(公告)号:US20230362925A1
公开(公告)日:2023-11-09
申请号:US18245675
申请日:2020-11-25
Applicant: QUALCOMM Incorporated
IPC: H04W72/1268 , H04W72/232
CPC classification number: H04W72/1268 , H04W72/232
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may identify multiple resource element (RE) segments associated with a scheduled communication that includes a source bit sequence, each RE segment including one or more REs in one or more scheduled physical resource blocks associated with the scheduled communication. The UE may communicate with a device based at least in part on respective energies on the one or more REs included in the multiple RE segments associated with the scheduled communication. For example, communicating with the device may include transmitting or detecting a sub-sequence associated with an RE segment using a neural network that modulates the sub-sequence associated with the RE segment to the one or more REs in the RE segment. Numerous other aspects are provided.
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115.
公开(公告)号:US20230361832A1
公开(公告)日:2023-11-09
申请号:US18044421
申请日:2020-10-23
Applicant: QUALCOMM Incorporated
Inventor: Chenxi HAO , Mostafa KHOSHNEVISAN , Lei XIAO , Tao LUO , Peter GAAL , Wanshi CHEN , Xiaoxia ZHANG , Jing SUN , Juan MONTOJO , Yu ZHANG , Hao XU
IPC: H04B7/0456 , H04B7/06 , H04L5/00
CPC classification number: H04B7/0626 , H04B7/0456 , H04L5/0048
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine one or more channel state information (CSI) reference signal (CSI-RS) capabilities associated with multiple transmit receive point (multi-TRP) CSI measurement, each CSI-RS capability indicating at least one of a number of active CSI-RS resources or a number of active CSI-RS ports supported by the UE for multi-TRP CSI measurement. The UE may transmit an indication of the one or more CSI-RS capabilities associated with multi-TRP CSI measurement. Numerous other aspects are provided.
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公开(公告)号:US20230353315A1
公开(公告)日:2023-11-02
申请号:US18183343
申请日:2023-03-14
Applicant: QUALCOMM Incorporated
Inventor: Muhammad Sayed Khairy ABDELGHAFFAR , Yi HUANG , Yu ZHANG
CPC classification number: H04L5/0051 , H04L27/26035
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit, to a network entity, demodulation reference signal (DMRS) capability information that indicates a number of orthogonal DMRS ports for DMRS communications. The UE may receive, from the network entity, information that is associated with a DMRS port mapping for the number of orthogonal DMRS ports and that indicates to restrict a resource allocation for a physical downlink shared channel (PDSCH) or physical uplink shared channel (PUSCH) to an integer that is a multiple of two for each contiguous physical resource block, to restrict a virtual resource block to physical resource block (VRB-to-PRB) mapping, or to restrict the number of orthogonal DMRS ports such that a legacy number of DMRS ports and an extended number of DMRS ports are not multiplexed in a same code division multiplexing (CDM) group. Numerous other aspects are described.
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117.
公开(公告)号:US20230344578A1
公开(公告)日:2023-10-26
申请号:US18042591
申请日:2020-10-16
Applicant: QUALCOMM Incorporated
Inventor: Mostafa KHOSHNEVISAN , Chenxi HAO , Yu ZHANG , Xiaoxia ZHANG , Wanshi CHEN , Lei XIAO
CPC classification number: H04L5/0048 , H04W24/10
Abstract: This disclosure provides systems, methods and apparatus for channel state information reference signal (CSI-RS) resource activation or deactivation within a resource set. In one aspect, a base station (BS) may transmit control signaling to a user equipment (UE) including an indication to switch an activity status of one or more CSI measurement resources within a CSI resource set from an activated state or a deactivated state to the other. The control signaling may include a bitmap indication for the activity status for the one or more CSI measurement resources or a CSI measurement resource identifier for each CSI measurement resource in an activated state. The UE may transmit a CSI report including information from measuring a channel state, a channel interference, or both for the one or more CSI measurement resources based on the activity status of each.
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公开(公告)号:US20230344487A1
公开(公告)日:2023-10-26
申请号:US17998743
申请日:2020-07-21
Applicant: QUALCOMM Incorporated
Inventor: Runxin WANG , Muhammad Sayed Khairy ABDELGHAFFAR , Yu ZHANG
IPC: H04B7/06
CPC classification number: H04B7/0626 , H04B7/0639
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine a first channel state information (CSI) for a first group of antennas of the UE and a second CSI for a second group of antennas of the UE, where the first group of antennas are different than the second group of antennas. The UE may transmit one or more of the first CSI or the second CSI in a CSI report. Numerous other aspects are provided.
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公开(公告)号:US20230299915A1
公开(公告)日:2023-09-21
申请号:US18006546
申请日:2020-09-07
Applicant: QUALCOMM Incorporated
Inventor: Muhammad Sayed Khairy ABDELGHAFFAR , Yan ZHOU , Wooseok NAM , Mostafa KHOSHNEVISAN , Yu ZHANG
CPC classification number: H04L5/0051 , H04W16/28 , H04L5/1469
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine a plurality of virtual antenna panels, wherein the plurality of virtual antenna panels correspond to a plurality of groups of antenna ports and map to one or more portions of at least one physical antenna panel. The UE may map a plurality of reference signal resources to the plurality of virtual antenna panels. The UE may transmit, to a base station and based at least in part on the mapping, reference signals using the plurality of reference signal resources. Numerous other aspects are provided.
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120.
公开(公告)号:US20230275789A1
公开(公告)日:2023-08-31
申请号:US18006942
申请日:2020-09-07
Applicant: QUALCOMM Incorporated
CPC classification number: H04L25/03343 , H04B1/0475 , H04L27/2614
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive an indication of a configuration for processing a data block into an unencoded uplink signal. The UE may determine pre-equalization parameters corresponding to the unencoded uplink signal based on the indication of the configuration. The UE may apply analog modulation and the pre-equalization parameters to the data block to form the unencoded uplink signal and transmit the unencoded uplink signal on overlapping time-frequency resources with one or more other UEs according to an over the air computation operation. The UE may determine a plurality of channel inversion coefficients based on the indication of the configuration for processing the data block into the unencoded uplink signal, measuring one or more reference signals, receiving an indication of an inversion granularity, receiving an inversion coefficient power threshold, or any combination thereof.
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