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公开(公告)号:US12262392B2
公开(公告)日:2025-03-25
申请号:US18477041
申请日:2023-09-28
Applicant: Apple Inc.
Inventor: Gang Xiong , Jeongho Jeon , Joonyoung Cho , Debdeep Chatterjee , Sergey Panteleev , Yushu Zhang
Abstract: An apparatus, method, system and machine-readable medium. The apparatus may be an apparatus of a New Radio (NR) gNodeB or of a NR User Equipment (UE), and may include a memory and processing circuitry. The processing circuitry for the apparatus of the gNodeB is to: configure a plurality of bandwidth parts (BWPs) associated with respective numerologies; determine a physical downlink control channel (PDCCH) including downlink control information (DCI), the DCI including information on scheduled resources including BWP index for a data transmission to or from a User Equipment (UE), the data transmission to occupy one of the plurality of BWPs or multiple ones of the plurality of BWPs; encode the PDCCH for transmission; and process the data transmission based on the DCI. The apparatus of the NR UE is to: process a physical downlink control channel (PDCCH) from a NR gNodeB, the PDCCH including downlink control information (DCI) indicating scheduled resources for a data transmission to or from the UE, the data transmission to occupy one or multiple ones of a plurality of BWPs configured by the gNodeB; and process the data transmission based on the DCI.
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公开(公告)号:US20240032055A1
公开(公告)日:2024-01-25
申请号:US18477064
申请日:2023-09-28
Applicant: Apple Inc.
Inventor: Gang Xiong , Jeongho Jeon , Joonyoung Cho , Debdeep Chatterjee , Sergey Panteleev , Yushu Zhang
CPC classification number: H04W72/23 , H04L5/0053 , H04W84/042
Abstract: An apparatus, method, system and machine-readable medium. The apparatus may be an apparatus of a New Radio (NR) gNodeB or of a NR User Equipment (UE), and may include a memory and processing circuitry. The processing circuitry for the apparatus of the gNodeB is to: configure a plurality of bandwidth parts (BWPs) associated with respective numerologies; determine a physical downlink control channel (PDCCH) including downlink control information (DCI), the DCI including information on scheduled resources including BWP index for a data transmission to or from a User Equipment (UE), the data transmission to occupy one of the plurality of BWPs or multiple ones of the plurality of BWPs; encode the PDCCH for transmission; and process the data transmission based on the DCI. The apparatus of the NR UE is to: process a physical downlink control channel (PDCCH) from a NR gNodeB, the PDCCH including downlink control information (DCI) indicating scheduled resources for a data transmission to or from the UE, the data transmission to occupy one or multiple ones of a plurality of BWPs configured by the gNodeB; and process the data transmission based on the DCI.
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公开(公告)号:US20230353441A1
公开(公告)日:2023-11-02
申请号:US18211661
申请日:2023-06-20
Applicant: Apple Inc.
Inventor: Jeongho Jeon , Joonyoung Cho , Michael Faerber , Seunghee Han , Honglei Miao
CPC classification number: H04L27/2666 , H04L5/0007
Abstract: Described is an apparatus of a User Equipment (UE) operable to communicate with an Evolved Node-B (eNB) on a wireless network. The apparatus may comprise a first circuitry, a second circuitry, and a third circuitry. The first circuitry may be operable to process a configuration transmission carrying a half-tone shifting indicator. The second circuitry may be operable to select one or more subcarrier frequencies for Uplink (UL) transmission based on the half-tone shifting indicator. The third circuitry may be operable to generate a UL transmission for the one or more subcarrier frequencies. The half-tone shifting indicator may have a first value indicating application of a half-subcarrier offset, and a second value indicating no application of the half-subcarrier offset.
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公开(公告)号:US11757515B2
公开(公告)日:2023-09-12
申请号:US17869494
申请日:2022-07-20
Applicant: Apple Inc.
Inventor: Gang Xiong , Yushu Zhang , Ajit Nimbalker , Joonyoung Cho , Lopamudra Kundu
IPC: H04L5/00 , H04B7/06 , H04L69/324 , H04L27/26 , H04B7/0456 , H04L1/1812 , H04W88/02
CPC classification number: H04B7/063 , H04B7/0486 , H04B7/0632 , H04L5/0048 , H04L5/0055 , H04L5/0057 , H04L27/2601 , H04L69/324 , H04L1/1812 , H04L5/0091 , H04L27/2602 , H04W88/02
Abstract: Embodiments of a User Equipment (UE), Next Generation Node-B (gNB) and methods of communication are generally described herein. A channel state information (CSI) report may include a CSI part 1 transmission and may be configurable to include a CSI part 2 transmission. The UE may determine a first number of coded modulation symbols per layer to be used for the CSI part 1 transmission on a physical uplink shared channel (PUSCH) without uplink shared channel (UL-SCH) data. The first number of coded modulation symbols per layer may be determined as: a minimum of a first term and a second term if the CSI report includes the CSI part 2 transmission; and the second term if the CSI report does not include the CSI part 2 transmission.
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公开(公告)号:US20230024287A1
公开(公告)日:2023-01-26
申请号:US17960864
申请日:2022-10-06
Applicant: Apple Inc.
Inventor: Gang Xiong , Hong He , Ajit Nimbalker , Joonyoung Cho , Dae Won Lee
Abstract: Methods, apparatus, and systems are provided for signalling transmissions using carriers of different numerologies. In one example, a baseband processor of a base station is configured to perform operations including encoding a first signal to be transmitted on a physical downlink control channel (PDCCH) on a first component carrier with a first subcarrier spacing. The first signal includes downlink control information (DCI) indicating resources for a second signal to be transmitted on a second component carrier with a second subcarrier spacing. Respective numerologies of the first component carrier and the second component carrier are different from one another in accordance with the first subcarrier spacing and the second subcarrier spacing. The baseband processor is configured to cause transmission of the first signal on the PDCCH.
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公开(公告)号:US20220407641A1
公开(公告)日:2022-12-22
申请号:US17897545
申请日:2022-08-29
Applicant: Apple Inc.
Inventor: Gang Xiong , Alexei Davydov , Seunghee Han , Yushu Zhang , Joonyoung Cho
IPC: H04L5/00
Abstract: In one example, a method for a user equipment (UE) includes generating uplink (UL) signal data. The UL signal data includes UL control information (UCI) and UL shared channel (UL-SCH), the UCI includes a hybrid automatic repeat request acknowledge (HARQ-ACK) feedback or a channel state information (CSI) report, and the CSI report includes a first CSI part and a second CSI part. One or more resource regions are allocated to transmission of the HARQ-ACK feedback or the first CSI part and the second CSI part. When frequency hopping is enabled for a transmission of PUSCH, the allocated one or more resource regions for the transmission of the HARQ-ACK feedback or the first CSI part and the second CSI part are substantially equally divided into two portions, and each portion is transmitted in each frequency hop, frequency first mapping is applied to the transmission of PUSCH in each frequency hop.
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公开(公告)号:US20220368390A1
公开(公告)日:2022-11-17
申请号:US17869494
申请日:2022-07-20
Applicant: Apple Inc.
Inventor: Gang Xiong , Yushu Zhang , Ajit Nimbalker , Joonyoung Cho , Lopamudra Kundu
IPC: H04B7/06 , H04L5/00 , H04L69/324 , H04L27/26 , H04B7/0456
Abstract: Embodiments of a User Equipment (UE), Next Generation Node-B (gNB) and methods of communication are generally described herein. A channel state information (CSI) report may include a CSI part 1 transmission and may be configurable to include a CSI part 2 transmission. The UE may determine a first number of coded modulation symbols per layer to be used for the CSI part 1 transmission on a physical uplink shared channel (PUSCH) without uplink shared channel (UL-SCH) data. The first number of coded modulation symbols per layer may be determined as: a minimum of a first term and a second term if the CSI report includes the CSI part 2 transmission; and the second term if the CSI report does not include the CSI part 2 transmission.
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公开(公告)号:US11330569B2
公开(公告)日:2022-05-10
申请号:US16376534
申请日:2019-04-05
Applicant: Apple Inc.
Inventor: Lopamudra Kundu , Gang Xiong , Joonyoung Cho
Abstract: Embodiments for determining that a first physical uplink control channel (PUCCH) resource and a second PUCCH resource at least partially overlap are provided. The first PUCCH resource has a payload of a first size carrying a first uplink control information (UCI) in a first format, and the second PUCCH resource has a payload of a second size carrying a second UCI in a second format. Furthermore, the first UCI and the second UCI are multiplexed to form a combined payload to be carried by the first PUCCH resource in the first format or by the second PUCCH resource in the second format. Other embodiments may be described and claimed.
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公开(公告)号:US11190327B2
公开(公告)日:2021-11-30
申请号:US16085124
申请日:2017-04-13
Applicant: Apple Inc.
Inventor: Peng Lu , Qiaoyang Ye , Gang Xiong , Glenn J. Bradford , Joonyoung Cho , Jong-Kae Fwu , Bishwarup Mondal
Abstract: A method is provided to generate and control transmission of reference symbols in a synchronization subframe, wherein a reference symbol includes reference values mapped to a block of K subcarriers. The method includes generating data corresponding to a basic subsequence of K−R1−R2 reference values, where R1 and R2 are integers such that 1≤R1+R2
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公开(公告)号:US11039464B2
公开(公告)日:2021-06-15
申请号:US16274953
申请日:2019-02-13
Applicant: APPLE INC.
Inventor: Gang Xiong , Hong He , Debdeep Chatterjee , Joonyoung Cho , Sergey Panteleev
Abstract: An apparatus of a user equipment (UE) comprises one or more baseband processors to process payload size comprising a number of feedback bits for a hybrid automatic repeat request-acknowledgement (HARQ-ACK) configuration received from a New Radio (NR) NodeB (gNB) for physical uplink shared channel (PUSCH) transmission without grant, and to determine a size of reserved resource elements (REs) and mapping pattern in accordance with the configured HARQ-ACK payload size, and to transmit uplink shared channel on PUSCH without grant which is rate-matched around the reserved REs. The UE alternatively comprises one or more baseband processors to process a downlink control information (DCI) grant received from a to schedule a PUSCH transmission, wherein the one or more baseband processors are configured for dynamic DCI grant overwriting to process a dynamic indication to interrupt the scheduled PUSCH transmission.
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