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公开(公告)号:US20240015736A1
公开(公告)日:2024-01-11
申请号:US18467001
申请日:2023-09-14
Applicant: Apple Inc.
Inventor: Hong HE , Chunhai YAO , Chunxuan YE , Dawei ZHANG , Haitong SUN , Pengkai ZHAO , Wei ZENG , Wei ZHANG , Weidong YANG , Yuchul KIM , Yushu ZHANG , Zhibin WU
IPC: H04W72/1268 , H04L1/1812 , H04W72/23
CPC classification number: H04W72/1268 , H04L1/1812 , H04W72/23
Abstract: The exemplary embodiments relate to determining that code block group (CBG) based transmissions are enabled, transmitting, via an unlicensed spectrum, configured grants comprising one or more CBG based transmissions and one or more transport block (TB) based transmissions and receiving a downlink feedback information (DFI) downlink control information (DCI) format, wherein the DFI DCI format comprises a hybrid automatic repeating request (HARQ) bitmap corresponding to the TB based transmissions and a HARQ bitmap corresponding to the CBG based transmissions. The exemplary embodiments may be implemented in a computer readable storage medium, a user equipment (UE) or an integrated circuit.
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公开(公告)号:US20230422337A1
公开(公告)日:2023-12-28
申请号:US18464419
申请日:2023-09-11
Applicant: Apple Inc.
Inventor: Haitong SUN , Dawei ZHANG , Huaning NIU , Oghenekome OTERI , Seyed Ali Akbar FAKOORIAN , Wei ZENG , Weidong YANG , Yushu ZHANG
IPC: H04W76/20 , H04W72/1268 , H04W72/232 , H04L5/00
CPC classification number: H04W76/20 , H04W72/1268 , H04W72/232 , H04L5/0051
Abstract: A user equipment (UE) is configured to communicate with one or more transmission and reception points (TRPS). The UE receives a sounding reference signal (SRS) resource set configuration including a first resource set corresponding to a first transmission and reception point (TRP) and a second resource set corresponding to a second TRP, receives a downlink control information (DCI) transmission including an SRS resource indicator (SRI) indicating (i) which resource from the first resource set should be selected for a first physical uplink shared channel (PUSCH) transmission to a first TRP, and (ii) which resource from the second resource set should be selected for a second PUSCH transmission to a second TRP and transmits the first PUSCH transmission to the first TRP and the second PUSCH transmission to the second TRP.
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公开(公告)号:US20230422273A1
公开(公告)日:2023-12-28
申请号:US18466451
申请日:2023-09-13
Applicant: Apple Inc.
Inventor: Chunxuan YE , Chunhai YAO , Dawei ZHANG , Haitong SUN , Hong HE , Oghenekome OTERI , Seyed Ali Akbar FAKOORIAN , Wei ZENG , Weidong YANG , Yushu ZHANG
IPC: H04W72/232 , H04L1/1822 , H04W72/1273 , H04W72/11
CPC classification number: H04W72/232 , H04L1/1822 , H04W72/1273 , H04W72/11
Abstract: A user equipment (UE) is configured to receive from a base station a semi-persistent scheduling (SPS) configuration for physical downlink shared channel (PDSCH) transmissions wherein multiple PDSCHs are transmitted within a single period of the SPS, the SPS configuration including a parameter for a number of hybrid automatic repeat request (HARQ) processes associated with the SPS configuration, receive from the base station a downlink control information (DCI) transmission for activating the SPS configuration, the DCI including a HARQ process ID for one of the PDSCH transmissions in the SPS configuration, wherein the UE determines a maximum number of PDSCH transmissions allowed within the single period based on the parameter for the number of HARQ processes associated with the SPS configuration, validate the DCI to determine time domain resources to use for the PDSCH transmission and receive from the base station the multiple PDSCH transmissions within the single SPS period.
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公开(公告)号:US20230422272A1
公开(公告)日:2023-12-28
申请号:US18462734
申请日:2023-09-07
Applicant: Apple Inc.
Inventor: Haitong SUN , Dawei ZHANG , Huaning NIU , Oghenekome OTERI , Seyed Ali Akbar FAKOORIAN , Wei ZENG , Weidong YANG , Yushu ZHANG
IPC: H04W72/232 , H04W72/044 , H04B7/0456
CPC classification number: H04W72/232 , H04W72/044 , H04B7/0456
Abstract: A user equipment (UE) is configured to communicate with one or more transmission and reception points (TRPS). The UE receives a sounding reference signal (SRS) resource set configuration including a first resource set corresponding to a first transmission and reception point (TRP) and a second resource set corresponding to a second TRP, receives a downlink control information (DCI) transmission including an SRS resource indicator (SRI) indicating (i) which resource from the first resource set should be selected for a first physical uplink shared channel (PUSCH) transmission to a first TRP, and (ii) which resource from the second resource set should be selected for a second PUSCH transmission to a second TRP and transmits the first PUSCH transmission to the first TRP and the second PUSCH transmission to the second TRP.
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公开(公告)号:US20230362914A1
公开(公告)日:2023-11-09
申请号:US17440615
申请日:2021-01-14
Applicant: Apple Inc.
Inventor: Hong HE , Dawei ZHANG , Oghenekome OTERI , Chunxuan YE , Seyed Ali Akbar FAKOORIAN , Chunhai YAO , Yushu ZHANG , Wei ZENG , Sigen YE
IPC: H04W72/1263 , H04W72/51
CPC classification number: H04W72/1263 , H04W72/51
Abstract: Some embodiments include an apparatus, method, and computer program product for facilitating processing times in a 5G wireless communications system. When operating at higher frequency subcarrier spacing (SCS), slot times for receiving and/or transmitting data between user equipment (UE) and a 5G Node B (gNB) become shorter. Because of this, some UE may face difficulty in processing physical downlink shared channel (PDSCH), physical uplink shared channel (PUSCH), and/or physical downlink control channel (PDCCH) data with sufficient speed. To address potential limitations, a flexible minimum processing time may be used to accommodate different UE processing capabilities. The UE may report its processing capabilities to the gNB. The gNB may then schedule communications according to the UE’s processing capabilities. The gNB may consider whether the UE implements a single or multiple processing engines. Further, the gNB may apply single-slot and/or multi-slot scheduling techniques to also prevent timing issues.
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公开(公告)号:US20230362764A1
公开(公告)日:2023-11-09
申请号:US17441244
申请日:2021-01-14
Applicant: Apple Inc.
Inventor: Dawei ZHANG , Yang TANG , Jie CUI , Xiang CHEN , Manasa RAGHAVEN , Huaning NIU , Qiming LI
IPC: H04W36/00
CPC classification number: H04W36/0088
Abstract: Some aspects of this disclosure relate to apparatuses and methods for implementing techniques for generating a report result based on a set of measurements performed at measurement gaps during a reporting period. The set of measurements are performed on a reference signal at a first bandwidth part (BWP) or a second BWP when BWP switching is performed. The first BWP has a first measurement gap configuration, the second BWP has a second measurement gap configuration. The measurement gaps of the reporting period are configured according to a third measurement gap configuration that is determined based on the first measurement gap configuration and the second measurement gap configuration.
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公开(公告)号:US20230361938A1
公开(公告)日:2023-11-09
申请号:US17441680
申请日:2021-01-14
Applicant: Apple Inc.
Inventor: Hong HE , Dawei ZHANG , Wei ZENG , Haitong SUN , Yushu ZHANG , Chunhai YAO , Seyed Ali Akbar FAKOORIAN , Chunxuan YE , Huaning NIU , Oghenekome OTERI , Sigen YE , Weidong YANG , Yang TANG , Jie CUI
IPC: H04L1/1829 , H04W72/232 , H04W72/11
CPC classification number: H04L1/1854 , H04W72/232 , H04L1/1832 , H04W72/11
Abstract: Some embodiments include an apparatus, method, and computer program product for enhanced Hybrid Automatic Repeat Request (HARQ)-ACK in a fifth generation (5G) wireless communications system. A user equipment (UE) can receive, during a HARQ-ACK window, a semi-persistent scheduling (SPS) Physical Downlink Shared Channel (PDSCH) transmission or a Physical Downlink Control Channel (PDCCH) transmission corresponding to a SPS PDSCH release. The UE can generate a Hybrid Automatic Repeat Request (HARQ)-ACK information bit corresponding to the reception. The UE can be configured with an offset value, k, and a length, l, of the HARQ-ACK window associated with an uplink transmission slot n, of a Physical Uplink Control Channel (PUCCH) transmission, and determine a starting slot of the HARQ-ACK window as n−k. When a corresponding valid uplink transmission slot is not available, the UE can transmit the HARQ-ACK information bit in the uplink transmission slot n of the PUCCH transmission.
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公开(公告)号:US20230354387A1
公开(公告)日:2023-11-02
申请号:US18137200
申请日:2023-04-20
Applicant: Apple Inc.
Inventor: Huaning NIU , Dawei ZHANG , Wei ZENG , Weidong YANG , Yushu ZHANG , Chunxuan YE , Seyed Ali Akbar FAKOORIAN , Chunhai YAO , Oghenekome OTERI , Hong HE
IPC: H04W72/40 , H04L5/00 , H04L1/1812
CPC classification number: H04W72/40 , H04L5/0016 , H04L1/1812
Abstract: Some aspects of this disclosure relate to apparatuses and methods for implementing resource allocations for feedback channels in sidelink communications. A UE can be configured to receive a physical sidelink control channel (PSCCH) transmission or a physical sidelink shared channel (PSSCH) transmission over a sidelink between the UE and a second UE for sidelink communication. The UE can allocate a set of resource elements within an interlace including multiple resource blocks to carry physical sidelink feedback channel (PSFCH) content associated with the received PSCCH transmission or PSSCH transmission, where the set of resource elements includes a first resource element in a first resource block of the interlace, and a second resource element in a second resource block of the interlace. The UE can be further configured to transmit the PSFCH content carried by the set of resource elements as a PSFCH transmission to the second UE.
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公开(公告)号:US20230345482A1
公开(公告)日:2023-10-26
申请号:US18299867
申请日:2023-04-13
Applicant: Apple Inc.
Inventor: Sigen YE , Chunxuan YE , Dawei ZHANG , Haitong SUN , Hong HE , Huaning NIU , Oghenekome OTERI , Wei ZENG , Weidong YANG
IPC: H04W72/1273 , H04W72/23 , H04L1/1812
CPC classification number: H04W72/1273 , H04W72/23 , H04L1/1812
Abstract: A user equipment (UE) is configured to receive at least a first downlink control information (DCI) from a base station of a network, the first DCI scheduling multiple physical downlink shared channels (PDSCH) across multiple cells of the UE, construct a Type 2 hybrid automatic repeat request (HARQ) acknowledgement (HARQ-ACK) codebook based at least on a number of DCI scheduling PDSCH corresponding to the Type 2 HARQ-ACK codebook and transmit the Type 2 HARQ-ACK codebook feedback in a physical uplink channel.
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公开(公告)号:US20230344677A1
公开(公告)日:2023-10-26
申请号:US18129672
申请日:2023-03-31
Applicant: Apple Inc.
Inventor: Chunxuan YE , Haitong SUN , Hong HE , Yushu ZHANG , Wei ZENG , Seyed Ali Akbar FAKOORIAN , Sigen YE , Chunhai YAO , Dawei ZHANG , Weidong YANG
IPC: H04L25/02 , H04L5/00 , H04W72/0446
CPC classification number: H04L25/0204 , H04L5/0051 , H04W72/0446
Abstract: Mechanisms are provided for a user equipment (UE) to perform joint channel estimation for multiple downlink transmissions. A method performed by a UE can include reporting, to a base station, a capability of the lIE to perform joint channel estimation, receiving a configuration for joint channel estimation, where the configuration includes a time domain window (TDW) indicating a duration of the joint channel estimation, and further determining whether to perform the joint channel estimation. Based on a determination to perform the joint channel estimation, the method can include determining an actual time domain window within the TDW for performing the joint channel estimation, and performing the joint channel estimation within the actual time domain window for a first physical downlink shared channel (PDSCH) transmission based on a first demodulation reference signals (DMRS), and a second PDSCH transmission based on a second DMRS.
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