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公开(公告)号:US20240260088A1
公开(公告)日:2024-08-01
申请号:US18289611
申请日:2022-03-22
Applicant: SHARP KABUSHIKI KAISHA
Inventor: TOMOKI YOSHIMURA , TOSHIZO NOGAMI , Takahisa FUKUI , SHOICHI SUZUKI , DAIICHIRO NAKASHIMA , WATARU OUCHI , HUIFA LIN
IPC: H04W74/0833 , H04L1/00
CPC classification number: H04W74/0833 , H04L1/0009
Abstract: A first PRACH resource type is selected in a case that a value related to a received power of a downlink signal is lower than a threshold, a second PRACH resource type is selected in a case that the value related to the received power is larger than or equal to the threshold, an uplink grant included in a PDSCH is interpreted using a first rule in a case that the PRACH is transmitted in the first PRACH resource type, the uplink grant included in the PDSCH is interpreted using a second rule in a case that the PRACH is transmitted in the second PRACH resource type, and the uplink grant included in the PDSCH is interpreted using the second rule in a case that the threshold is not configured in an RRC layer processing circuitry.
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公开(公告)号:US20240172267A1
公开(公告)日:2024-05-23
申请号:US18283936
申请日:2022-03-25
Applicant: SHARP KABUSHIKI KAISHA
Inventor: TOMOKI YOSHIMURA , TOSHIZO NOGAMI , SHOICHI SUZUKI , DAIICHIRO NAKASHIMA , HUIFA LIN , WATARU OUCHI , Takahisa FUKUI
IPC: H04W72/563 , H04L1/1812 , H04L1/1829 , H04L5/00
CPC classification number: H04W72/563 , H04L1/1819 , H04L1/1854 , H04L5/001
Abstract: A terminal device comprising: transmission circuitry configured to transmit multiple instances numbered from 0 to Krep−1 for a repetition of a PUSCH, and higher layer processing circuitry configured to perform processes of a RRC layer, wherein a redundancy version for the nth instance is determined by mod(n,Ns) where Ns is a length of the redundancy version sequence, the multiple instances are determined based on a slot configuration provided through the RRC layer and the Krep, and the multiple instances are mapped on Krep slots which don't include a slot where a set of OFDM symbols allocated for an instance in a slot overlap with a downlink region for the slot configuration.
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公开(公告)号:US20240137935A1
公开(公告)日:2024-04-25
申请号:US18278387
申请日:2022-02-22
Applicant: SHARP KABUSHIKI KAISHA
Inventor: Takahisa FUKUI , TOMOKI YOSHIMURA , SHOICHI SUZUKI , TOSHIZO NOGAMI , DAIICHIRO NAKASHIMA , WATARU OUCHI , HUIFA LIN
IPC: H04W72/20
CPC classification number: H04W72/20
Abstract: A terminal apparatus includes a reception circuitry that receives a PDCCH where a DCI format is mapped; and a transmission circuitry that transmits a PUCCH corresponding to a PUCCH resource indicated based on the DCI format. A first higher layer parameter is configured for a PUCCH format corresponding to the PUCCH. In a case that a second higher layer parameter is configured for the PUCCH resource, the number of repetitions of the PUCCH is a value of the second higher layer parameter, and in a case that the second higher layer parameter is not configured, the number of repetitions of the PUCCH is a value of the first higher layer parameter.
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公开(公告)号:US20230180260A1
公开(公告)日:2023-06-08
申请号:US17913618
申请日:2021-04-09
Applicant: SHARP KABUSHIKI KAISHA
Inventor: TOSHIZO NOGAMI , WATARU OUCHI , TAEWOO LEE , SHOICHI SUZUKI , DAIICHIRO NAKASHIMA , TOMOKI YOSHIMURA , HUIFA LIN
IPC: H04W72/231 , H04W72/232
CPC classification number: H04W72/231 , H04W72/232
Abstract: A user equipment (UE) is described. The UE may comprise higher layer processing circuitry configured to acquire first radio resource control (RRC) information and second RRC information. The first RRC information may indicate a search space set for a detection of a physical downlink control channel (PDCCH) with downlink control information (DCI) format 2_0. The DCI format 2_0 may include a field for indicating a channel occupancy duration. The second information may configure a Channel State Information-Reference Signal (CSI-RS). The UE may also comprise receiving circuitry configured to monitor the PDCCH with the DCI format 2_0. If a set of symbol(s) is indicated as not being within the channel occupancy duration by a value of the field in the DCI format 2_0, the PDCCH may be monitored on the set of symbol(s) and the CSI-RS may not be received on the set of symbol(s).
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公开(公告)号:US20230093299A1
公开(公告)日:2023-03-23
申请号:US17908387
申请日:2021-03-02
Applicant: SHARP KABUSHIKI KAISHA
Inventor: TOMOKI YOSHIMURA , SHOICHI SUZUKI , DAIICHIRO NAKASHIMA , HUIFA LIN
IPC: H04W72/12
Abstract: Provided is a transmitter configured to transmit a PUCCH by applying a transmission filter based on any one piece of spatial relation information of a spatial relation information set, and transmit a PUSCH in a slot set by applying multiple transmission filters respectively based on multiple pieces of spatial relation information included in a spatial relation information subset of the spatial relation information set. The spatial relation information subset at least includes first spatial relation information and second spatial relation information different from the first spatial relation information. The transmitter applies a transmission filter of the multiple transmission filters based on the first spatial relation information to the PUSCH of a first slot subset of the slot set. The transmitter applies a transmission filter of the multiple transmission filters based on the second spatial relation information to the PUSCH of a second slot subset of the slot set.
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公开(公告)号:US20230067648A1
公开(公告)日:2023-03-02
申请号:US17795157
申请日:2021-01-26
Applicant: SHARP KABUSHIKI KAISHA
Inventor: TOMOKI YOSHIMURA , SHOICHI SUZUKI , DAIICHIRO NAKASHIMA , HUIFA LIN , WATARU OUCHI
Abstract: A terminal apparatus includes a reception circuitry configured to receive a DCI format used for scheduling of a PUSCH, and a transmission circuitry configured to transmit the PUSCH in multiple slots. A size of a transport block is given based on a target coding rate indicated by the DCI format. The target coding rate is 1 or greater. An effective coding rate of the PUSCH is 1 or less. The effective coding rate is a value obtained by dividing the size of the transport block by a product of a modulation order of the PUSCH and the number of resource elements of the PUSCH.
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公开(公告)号:US20230037998A1
公开(公告)日:2023-02-09
申请号:US17847562
申请日:2022-06-23
Applicant: SHARP KABUSHIKI KAISHA
Inventor: HUIFA LIN , SHOICHI SUZUKI , DAIICHIRO NAKASHIMA , TOSHIZO NOGAMI , WATARU OUCHI , TOMOKI YOSHIMURA , Takahisa FUKUI , Ryota MORIMOTO
Abstract: Terminal device receives a high-layer parameter and transmits a PRACH. The high-layer parameter indicates a set of PRACH occasions and a PRACH slot for transmission of the PRACH. In a case that a PRACH occasion in the set of PRACH occasions is allocated to a slot different from the PRACH slot, the PRACH occasion is dropped for transmission of the PRACH.
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公开(公告)号:US20240215073A1
公开(公告)日:2024-06-27
申请号:US18110078
申请日:2023-02-15
Applicant: SHARP KABUSHIKI KAISHA
Inventor: DAIICHIRO NAKASHIMA , WATARU OUCHI , LIQING LIU , SHOICHI SUZUKI , Ryunosuke SAKAMOTO
IPC: H04W74/08
CPC classification number: H04W74/0833
Abstract: A terminal apparatus and a method thereof are provided to receive information indicating a mapping between a polarization mode and a RACH occasion and transmit a RACH in a RACH occasion corresponding to a polarization mode to be used for transmission.
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公开(公告)号:US20240107583A1
公开(公告)日:2024-03-28
申请号:US18266798
申请日:2021-12-17
Applicant: SHARP KABUSHIKI KAISHA
Inventor: HUIFA LIN , SHOICHI SUZUKI , DAIICHIRO NAKASHIMA , TOSHIZO NOGAMI , WATARU OUCHI , TOMOKI YOSHIMURA , TAKAHISA FUKUI
IPC: H04W74/0816 , H04W72/1268 , H04W74/08
CPC classification number: H04W74/0816 , H04W72/1268 , H04W74/0866
Abstract: Terminal device attempts to initiate a COT-u after the channel is sensed to be idle and transmit a configured grant PUSCH. A start of a time domain resource of the configured grant PUSCH is aligned with the start of the FFP-u. In a case that the FFP-u does not overlap with an IP-g of an FFP-g, the COT-u is initiated and the configured grant PUSCH is transmitted.
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公开(公告)号:US20240098736A1
公开(公告)日:2024-03-21
申请号:US18274452
申请日:2022-02-25
Applicant: SHARP KABUSHIKI KAISHA
Inventor: TOMOKI YOSHIMURA , TOSHIZO NOGAMI , SHOICHI SUZUKI , DAIICHIRO NAKASHIMA , HUIFA LIN , WATARU OUCHI , Takahisa FUKUI
IPC: H04W72/1268 , H04W72/0446 , H04W72/121
CPC classification number: H04W72/1268 , H04W72/0446 , H04W72/121
Abstract: A terminal device includes configuration circuitry configured to determine multiple resources for configured repetitions for a PUSCH based on information indicating a starting OFDM symbol index in a slot, a length of a PUSCH in a slot and the number of repetitions, and baseband circuitry configured to generate one or more instances each of which includes one or more resources from the multiple resources, wherein the baseband circuitry is configured to determine the each of the one or more instances such that the each of the one or more instances has no gap in time domain, or the baseband circuitry is configured to determine each of the one or more instances such that the each of the one or more instances has no gap for downlink reception in time domain.
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