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11.
公开(公告)号:US20240048323A1
公开(公告)日:2024-02-08
申请号:US18199460
申请日:2023-05-19
Applicant: Apple Inc.
Inventor: Haitong SUN , Seyed Ali Akbar FAKOORIAN , Chunxuan YE , Dawei ZHANG , Oghenekome OTERI , Jie CUI , Wei ZENG , Hong HE , Ankit BHAMRI
CPC classification number: H04L5/0051 , H04W76/20
Abstract: Some aspects of this disclosure relate to apparatuses and methods for implementing mechanisms for reducing interferences for Sounding Reference Signal (SRS) by, for example, one or more of frequency domain interference randomization, code domain interference randomization, or power control. For example, a user equipment (UE) can be configured to determine a comb offset and/or a cyclic shift for each Sounding Reference Signal (SRS) transmission occasion for the UE. The comb offset and/or the cyclic shift change between different SRS transmission occasions of the UE. The UE is further configured to transmit an SRS to the base station using the determined comb offset and/or the determined cyclic shift during the SRS transmission occasion corresponding.
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公开(公告)号:US20240032032A1
公开(公告)日:2024-01-25
申请号:US18476984
申请日:2023-09-28
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:US20240023100A1
公开(公告)日:2024-01-18
申请号:US18475438
申请日:2023-09-27
Applicant: APPLE INC.
Inventor: Haitong SUN , Chunhai YAO , Chunxuan YE , Dawei ZHANG , Hong HE , Jia TANG , Jie CUI , Oghenekome OTERI , Sigen YE , Wei ZENG , Wei ZHANG , Weidong YANG , Yang TANG , Yushu ZHANG
IPC: H04W72/1273 , H04L1/1812 , H04L5/00 , H04W72/0446 , H04W72/1268
CPC classification number: H04W72/1273 , H04L1/1812 , H04L5/0053 , H04W72/0446 , H04W72/1268
Abstract: Supporting transmission of multiple hybrid automatic repeat request acknowledgments (HARQ-ACKS) within a single slot may include encoding a first HARQ-ACK and a second HARQ-ACK within the single slot for transmission to a base station. The first HARQ-ACK may be transmitted via a first physical uplink control channel (PUCCH) and the second HARQ-ACK may be transmitted via a second PUCCH. Based on encoding the first HARQ-ACK and the second HARQ-ACK within the single slot, one or more additional uplink (UL) signals colliding with at least one of the first HARQ-ACK and the second HARQ-ACK within the single slot may be responded to based on a configuration of the UE.
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14.
公开(公告)号:US20240015793A1
公开(公告)日:2024-01-11
申请号:US17440118
申请日:2021-03-30
Applicant: Apple Inc.
Inventor: Yushu ZHANG , Qiming LI , Chunhai YAO , Haitong SUN , Chunxuan YE , Oghenekome OTERI , Hong HE , Huaning NIU , Wei ZENG , Dawei ZHANG , Jie CUI
CPC classification number: H04W74/0833 , H04W56/0045 , H04W74/006
Abstract: Some aspects relate to apparatuses and methods for implementing mechanisms for a network to trigger the UE to obtain synchronization with one or more cell neighbors in the network. Some aspects of this disclosure relate to apparatuses and methods for implementing mechanisms for measuring and using TA for a beam group and for uplink signal multiplexing. For example, a UE includes a transceiver configured to wirelessly communicate with a serving cell and a processor communicatively coupled to the transceiver. The processor receives, from the serving cell, a first message indicating Physical Random Access Channel (PRACH) resource configuration associated with a neighbor cell. The processor further receives a second message to trigger transmission of a PRACH message to the neighbor cell. The processor further generates the PRACH message responsive to the second message and according to the PRACH resource configuration cell and transmits the PRACH message to the neighbor cell.
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公开(公告)号:US20240014959A1
公开(公告)日:2024-01-11
申请号:US17810909
申请日:2022-07-06
Applicant: Apple Inc.
Inventor: Ankit BHAMRI , Hong HE , Dawei ZHANG , Haitong SUN , Oghenekome OTERI , Seyed Ali Akbar FAKOORIAN , Sigen YE , Wei ZENG
CPC classification number: H04L5/0048 , H04L5/0073 , H04W72/0446 , H04W72/046
Abstract: A repeater configured to receive, on a side control channel from a component of a network, side control information including parameters at least for determining time domain resources on which to apply an indicated beam for uplink (UL) transmission reception or downlink (DL) transmission forwarding with a user equipment (UE) on an access link, determine, from the received parameters, whether to apply the indicated beam to a transmission (Tx) spatial filter, a reception (Rx) spatial filter, or both the Tx and Rx spatial filters and apply the indicated beam to the determined Tx spatial filter, Rx spatial filter, or both the Tx and Rx spatial filters for the determined time domain resources when forwarding the DL transmission to the UE or receiving the UL transmission from the UE for forwarding to the network.
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16.
公开(公告)号:US20230362937A1
公开(公告)日:2023-11-09
申请号:US17441245
申请日:2021-01-14
Applicant: Apple Inc.
Inventor: Wenshu ZHANG , Weldong YANG , Fangli XU , Wei ZENG , Dawei ZHANG , Chunhai YAO , Yushu ZHANG , Oghenekome OTERI , Seyed Ali Akbar FAKORIAN , Sigen YE , Raif ROSSBACH
IPC: H04W72/21 , H04L5/00 , H04W72/566
CPC classification number: H04W72/21 , H04L5/0053 , H04W72/569 , H04W72/23
Abstract: Some aspects of this disclosure relate to apparatuses and methods for implementing techniques for a user equipment (UE) to transmit a configured grant (CG) physical uplink shared channel (PUSCH) including an uplink control information (UCI) without transmitting a physical uplink control channel (PUCCH). The UE determines, based on a configuration received from the base station, a first set of CG PUSCHs. Each CG PUSCH of the first set of CG PUSCHs overlaps with the PUCCH, and is configured to transmit data from the UE to the base station. The UE further determines a second set of CG PUSCHs by excluding a third set of CG PUSCHs from the first set of CG PUSCHs. and select a CG PUSCH from the second set of CG PUSCHs to carry the UCI contained in the PUCCH. The UE further transmits the selected CG PUSCH including the UCI without transmitting the PUCCH.
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公开(公告)号:US20230040353A1
公开(公告)日:2023-02-09
申请号:US17818418
申请日:2022-08-09
Applicant: Apple Inc.
Inventor: Hong HE , Chunhai YAO , Chunxuan YE , Dawei ZHANG , Haitong SUN , Oghenekome OTERI , Seyed Ali Akbar FAKOORIAN , Wei ZENG , Weidong YANG , Yushu ZHANG
Abstract: A user equipment (UE) configured to receive secondary cell (SCell) activation configuration information from a first cell, receive a medium access control (MAC) control element (CE) from the first cell, wherein the MAC CE indicates that a SCell state is to be changed from a deactivated state to an activated state and receive aperiodic reference signals from a secondary cell (SCell), wherein the reception of the aperiodic reference signals is triggered by the MAC CE.
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公开(公告)号:US20230025057A1
公开(公告)日:2023-01-26
申请号:US17441683
申请日:2020-04-08
Applicant: Apple Inc.
Inventor: Haitong SUN , Chunhai YAO , Chunxuan YE , Dawei ZHANG , Hong HE , Jia TANG , Oghenekome OTERI , Pengkai ZHAO , Tianyan PU , Wei ZENG , Wei ZHANG , Weidong YANG , Yeong-Sun HWANG , Yuchul KIM , Yushu ZHANG
IPC: H04W16/28 , H04W24/10 , H04B17/336 , H04W52/36
Abstract: Some embodiments include an apparatus, method, and computer program product for using group based reporting for beam management in a 5G wireless communications system. A user equipment (UE) can determine based on a signal-to-interference-plus noise ratio (SINR) or reference signal received power (RSRP) measurement, a ranking of two or more beam combinations, and transmit the ranking to a 5G node B (gNB). The UE can receive from the gNB, a transmission configuration indicator (TCI) codepoint that identifies a combination of two or more beams, where the TCI codepoint is based at least on the ranking. The UE can receive simultaneous transmissions via the combination, and transmit a report to the gNB that identifies by the TCI codepoint, SINRs that corresponds to the combination. In some embodiments the UE can simultaneously transmit on a second combination identified by a sounding reference signal (SRS) resource indicator (SRI) codepoint.
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公开(公告)号:US20220321240A1
公开(公告)日:2022-10-06
申请号:US17440873
申请日:2020-10-06
Applicant: Apple Inc.
Inventor: Yushu ZHANG , Chunhai YAO , Chunxuan YE , Dawei ZHANG , Haitong SUN , Hong HE , Oghenekome OTERI , Wei ZENG , Weidong YANG , Huaning NIU , Seyed Ali Akbar FAKOORIAN , Sigen YE
IPC: H04B17/318 , H04B17/336 , H04W24/10 , H04B7/06 , H04W72/04
Abstract: The present application relates to devices and components including apparatus, systems, and methods to beam reporting using media access control element in wireless communication systems.
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公开(公告)号:US20220312498A1
公开(公告)日:2022-09-29
申请号:US17593517
申请日:2020-10-14
Applicant: Apple Inc.
Inventor: Hong HE , Chunhai YAO , Chunxuan YE , Dawei ZHANG , Haitong SUN , Huaning NIU , Jie CUI , Oghenekome OTERI , Sigen YE , Wei ZENG , Weidong YANG , Yang TANG , Yushu ZHANG
Abstract: A base station and a user equipment (UE) may exchange messages to perform a Random Access Channel (RACH) procedure. The UE performs measurements on a plurality of signal synchronization blocks (SSBs), selects M physical random access channel (PRACH) groups based on one or more of the measured SSBs satisfying a predetermined threshold, provides the measurements for the M PRACH groups to a base station in an initial access transmission for a RACH procedure and monitors for a random access response (RAR) message based on a repetition number for the RAR message indicated by the base station.
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