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公开(公告)号:US20240031109A1
公开(公告)日:2024-01-25
申请号:US18256625
申请日:2021-02-19
Applicant: QUALCOMM Incorporated
CPC classification number: H04L5/0057 , H04B7/0626 , H04L5/0048 , H04B7/0639
Abstract: Methods, systems, and devices for wireless communications are described. A first user equipment (UE) may transmit a trigger message to a second UE, where the trigger message triggers a channel state information (CSI) report that includes a first CSI reporting mode of a set of CSI reporting modes and a reporting quantity for the first CSI reporting mode. For a first reporting quantity, the first UE may trigger the second UE to transmit a CSI reference signal (RS), and the first UE may then receive the CSI-RS to determine CSI based on the CSI-RS. Additionally or alternatively, for other reporting quantities, the first UE may transmit the CSI-RS to the second UE, and the second UE may transmit channel state feedback to the first UE based on measuring CSI for the received CSI-RS, where the first UE determines the CSI based on the channel state feedback.
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公开(公告)号:US20240014984A1
公开(公告)日:2024-01-11
申请号:US18471277
申请日:2023-09-20
Applicant: QUALCOMM Incorporated
Inventor: Jay Kumar SUNDARARAJAN , Renqiu WANG , Hao XU , Naga BHUSHAN , Haitong SUN , Wanshi CHEN
IPC: H04L5/00 , H04L1/08 , H04L1/00 , H04L1/1607 , H04L1/1829 , H04L1/1867
CPC classification number: H04L5/0055 , H04L1/08 , H04L1/0003 , H04L1/1607 , H04L1/1861 , H04L1/1635 , H04L1/1893 , H04L1/0045 , H04L1/0041 , H04L1/1812
Abstract: Methods, systems, and devices for wireless communication are described. A wireless device may transmit feedback, such as hybrid automatic repeat request (HARQ) feedback for groups of code blocks rather than for an entire transport block or individual code blocks. The wireless device may transmit an acknowledgement (ACK) or negative-acknowledgement (NACK) to provide feedback for each code block group of a set of code block groups. An ACK may indicate that code blocks in a code block group were successfully decoded, and a NACK may indicate that at least one code block in a code block group was not successfully decoded. Wireless devices may support several techniques for grouping code blocks for feedback reporting to allow for efficient retransmissions and limited overhead. Different grouping schemes may be employed depending on system constraints, device capability, link conditions, or the like.
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333.
公开(公告)号:US20240014885A1
公开(公告)日:2024-01-11
申请号:US18253294
申请日:2021-01-22
Applicant: QUALCOMM Incorporated
Inventor: Luanxia YANG , Changlong XU , Jing SUN , Xiaoxia ZHANG , Hao XU
CPC classification number: H04B7/15528 , H04W72/20
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a relay device may receive, from a base station, a data message that includes at least first control information associated with a first user equipment (UE) and second control information associated with a second UE. The relay device may transmit, to the first UE, the first control information based at least in part on information included in a header associated with the data message. The relay device may transmit, to the second UE, the second control information based at least in part on the information included in the header. Numerous other aspects are described.
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公开(公告)号:US20230403123A1
公开(公告)日:2023-12-14
申请号:US18044973
申请日:2020-11-18
Applicant: QUALCOMM Incorporated
Inventor: Liangming WU , Changlong XU , Jian LI , Kangqi LIU , Kexin XIAO , Hao XU
CPC classification number: H04L5/0094 , H04L27/3483
Abstract: Methods, systems, and devices for wireless communication at a user equipment (UE) are described. A user equipment (UE) may receive a configuration indicating a mapping between a set of multiple subband indices and a set of multiple encoding parameter sets. The UE may apply, at a first distribution matcher, a first encoding parameter set to a first subset of a bit stream. The UE may also apply, at a second distribution matcher, a second encoding parameter set to a second subset of the bit stream. The a first encoding parameter set may be associated with a first subband index and the second encoding parameter set may be associated with a second subband index. The UE may then transmit a first modulated bit stream on a first subband, and a second modulated bit stream on a second subband.
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335.
公开(公告)号:US20230379915A1
公开(公告)日:2023-11-23
申请号:US17924615
申请日:2020-07-03
Applicant: QUALCOMM Incorporated
Inventor: Jing DAI , Chao WEI , Chenxi HAO , Qiaoyu LI , Min HUANG , Wei XI , Hao XU , Gokul SRIDHARAN , Hung Dinh LY , Enoch Shiao-Kuang LU
IPC: H04W72/21 , H04L1/00 , H04L1/1607 , H04W72/0446 , H04L1/1812
CPC classification number: H04W72/21 , H04L1/0073 , H04L1/1664 , H04W72/0446 , H04L1/1812
Abstract: The present disclosure relates to uplink control information (UCI) multiplexing for multi-slot physical uplink shared channel (PUSCH) with transport block size (TBS) scaling. Specifically, a user equipment (UE) may determine to transmit UCI on a multi-slot PUSCH transmission. The UE may further identify a number of UCI resource elements (REs) in at least one slot of the PUSCH transmission based at least on a scaling rate. The UE may further perform the PUSCH transmission including the UCI REs.
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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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337.
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:US20230350017A1
公开(公告)日:2023-11-02
申请号:US17914243
申请日:2020-06-01
Applicant: QUALCOMM Incorporated
CPC classification number: G01S7/4013 , G01S7/023 , G01S7/006 , H04W52/245 , H04W52/243 , H04W76/10
Abstract: A user equipment (UE) and base station may be configured to implement power control for wireless sensing. In some aspects, the UE may connect to a base station via a radio access technology (RAT), receive sensing information including a power level selected by the base station to limit interference during a wireless sensing event using the RAT, and perform the wireless sensing event based on the power level via the RAT.
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公开(公告)号:US20230344547A1
公开(公告)日:2023-10-26
申请号:US17796393
申请日:2020-03-24
Applicant: Kangqi LIU , Jian LI , Changlong XU , Liangming WU , Hao XU , QUALCOMM Incorporated
Inventor: Kangqi LIU , Jian LI , Changlong XU , Liangming WU , Hao XU
IPC: H04L1/00
CPC classification number: H04L1/0002 , H04L1/0034
Abstract: Aspects described herein relate to encoding wireless communications using feedback from receiving devices to achieve an adaptive coding rate, which can include generating, for a set of source symbols representing data to be transmitted in a broadcast channel, a set of encoded symbols for transmitting in the broadcast channel, transmitting a first number of the set of encoded symbols over the broadcast channel, requesting, based on transmitting the first number of the set of encoded symbols, feedback from a set of user equipment (UEs), and determining, based at least in part on the feedback, whether to continue transmitting a second number of the set of encoded symbols or begin transmitting a new set of encoded symbols representing new data to be transmitted in the broadcast channel.
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公开(公告)号:US20230318759A1
公开(公告)日:2023-10-05
申请号:US18014587
申请日:2020-08-14
Applicant: QUALCOMM Incorporated
IPC: H04L5/00 , H04W72/0453
CPC classification number: H04L5/0012 , H04W72/0453
Abstract: Aspects of the present disclosure provide techniques for determining frequency hopping for physical uplink shared channel (PUSCH) repetitions sent using multiple frequency domain resource allocations (FDRAs). According to certain aspects, a user equipment (UE) determines at least first and second part frequency domain resource allocations (FDRAs) for a first physical uplink shared channel (PUSCH) transmission occasion, transmits a transport block (TB) via at least first and second parts of a physical uplink shared channel (PUSCH) on the first and second part FDRAs with first and second precoders during the first PUSCH transmission occasion, determines at least first and second part FDRAs for a second PUSCH transmission occasion based on a frequency hopping scheme, and transmits the same TB via first and second parts of the PUSCH on the determined first and second part FDRAs with first and second precoders during the second PUSCH transmission occasion.
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