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公开(公告)号:US20240056975A1
公开(公告)日:2024-02-15
申请号:US17884867
申请日:2022-08-10
Applicant: Apple Inc.
Inventor: Ankit Bhamri , Hong He , Sigen Ye , Chunxuan Ye , Wei Zeng , Huaning Niu , Oghenekome Oteri , Haitong Sun , Dawei Zhang , Seyed Ali Akbar Fakoorian
CPC classification number: H04W52/0232 , H04W52/028 , H04W56/001 , H04W74/0833 , H04W88/08
Abstract: A network-controlled repeater (NCR) may receive configuration information from a base station to configure one or more receive (Rx) beams and corresponding time-domain resources for potential reception from one or more user equipments (UEs). The NCR may monitor for reception of a physical uplink channel or signal from the one or more UEs on the configured one or more Rx beams on the corresponding time-domain resources and determine that the physical uplink channel or signal is not received for at least a threshold amount of time. Additionally, the NCR may determine to refrain from at least one of additional monitoring for reception of the physical uplink channel or signal from the one or more UEs or transmission of one or more synchronization signal block (SSBs) to the one or more UEs for a duration of time.
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22.
公开(公告)号:US20240048339A1
公开(公告)日:2024-02-08
申请号:US18365937
申请日:2023-08-04
Applicant: Apple Inc.
Inventor: Hong He , Ankit Bhamri , Chunxuan Ye , Dawei Zhang , Haitong Sun , Huaning Niu , Jie Cui , Seyed Ali Akbar Fakoorian , Sigen Ye , Wei Zeng
IPC: H04L5/00
CPC classification number: H04L5/0091 , H04L5/0053
Abstract: The present application relates to selecting one or more of activated transmission configuration indicator (TCI) states for communications between a network and a user equipment. In an example, the network includes multiple transmission and reception points (TRPs) with which the UE communications. An activated TCI state can be a unified downlink TCI state that applies to multiple downlink channels or a unified uplink TCI state that applies to multiple uplink channels, where this state has already been activated by the network for the UE. Based on a predefined set of rules or network-based signaling, the UE can determine for a downlink or uplink communication with the network, one or more of the activated TCI states to use to then perform the downlink or uplink communication with the network.
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公开(公告)号:US20240276478A1
公开(公告)日:2024-08-15
申请号:US18412376
申请日:2024-01-12
Applicant: Apple Inc.
Inventor: Ankit Bhamri , Sigen Ye , Haitong Sun , Weidong Yang , Wei Zeng , Dawei Zhang , Seyed Ali Akbar Fakoorian
CPC classification number: H04W72/12 , H04L5/0053
Abstract: The present application relates to devices and components including apparatus, systems, and methods to provide supplemental uplink configuration for single downlink control information based multi-cell scheduling.
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公开(公告)号:US20240250741A1
公开(公告)日:2024-07-25
申请号:US18157682
申请日:2023-01-20
Applicant: Apple Inc.
Inventor: Sharad Sambhwani , Boqiang Fan , Ankit Bhamri , Mithat C Dogan
IPC: H04B7/145 , H04B7/0426
Abstract: A communication system may include a base station (BS), user equipment (UE), and a set of reconfigurable intelligent surfaces (RIS's). The RIS's, the UE, and the BS may communicate using a control RAT and a data RAT. The BS may transmit downlink (DL) signals to the UE device via reflection off a DL RIS. The UE device may transmit uplink (UL) signals to the BS via reflection off a UL RIS. This may optimize wireless performance in situations where reflecting the UL and DL signals off the same RIS would limit performance under the current data RAT channel conditions. The BS and the UE device may use channel measurements of the control RAT at the RIS's to select the UL RIS and the DL RIS. This may significantly reduce overhead required to identify the UL and DL RIS's relative to scenarios where exhaustive beam training is used.
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公开(公告)号:US20240098645A1
公开(公告)日:2024-03-21
申请号:US18218978
申请日:2023-07-06
Applicant: Apple Inc.
Inventor: Sigen Ye , Ankit Bhamri , Chunhai Yao , Chunxuan Ye , Dawei Zhang , Hong He , Huaning Niu , Oghenekome Oteri , Seyed Ali Akbar Fakoorian , Wei Zeng , Weidong Yang
CPC classification number: H04W52/0235 , H04W76/20
Abstract: Techniques are provided for Wake up signal monitoring in a radio resource control connected (RRC) mode. An example method can include a base station receiving an indication from a user equipment (UE) of a capability for wake-up signal (WUS) monitoring in a radio resource control (RRC) connected mode while in a sleep state. The base station can configure the UE with a first frequency domain resource for WUS monitoring in the RRC connected mode while in the sleep state. The base station can transmit a WUS using the first frequency domain resource and a first time domain resource, wherein a main radio of the UE is configured to transmit and receive based on the WUS. The base station can transmit a first downlink (DL) transmission.
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公开(公告)号:US20240056341A1
公开(公告)日:2024-02-15
申请号:US18447243
申请日:2023-08-09
Applicant: Apple Inc.
Inventor: Haitong Sun , Ankit Bhamri , Chunxuan Ye , Dawei Zhang , Hong He , Seyed Ali Akbar Fakoorian , Wei Zeng
CPC classification number: H04L27/2613 , H04L5/0051 , H04W8/24
Abstract: The present application relates to devices and components including apparatus, systems, and methods to support eight transmission operation for user equipments.
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公开(公告)号:US20240056258A1
公开(公告)日:2024-02-15
申请号:US18339632
申请日:2023-06-22
Applicant: APPLE INC.
Inventor: Haitong Sun , Wei Zeng , Hong He , Dawei Zhang , Sigen Ye , Ankit Bhamri , Jie Cui , Seyed Ali Akbar Fakoorian
CPC classification number: H04L5/0051 , H04B7/061
Abstract: Systems and methods for sounding reference signal (SRS) enhancement for eight transmit (Tx) uplink (UL) operation are discussed. Embodiments herein relate to the design and use of SRS resource sets (and SRS resources therein) corresponding to eight Tx UL operation. Embodiments of eight transmit eight receive (Rx) (8T8R) antenna switching operation are discussed. Further, embodiments of eight Tx UL operation codebook physical uplink shared channel (PUSCH) operation are discussed. Still further, embodiments of eight Tx UL non-codebook PUSCH operation are discussed. Still further, embodiments for eight Tx UL operation applicable in either/both codebook and non-codebook PUSCH cases are discussed.
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公开(公告)号:US20240056140A1
公开(公告)日:2024-02-15
申请号:US18447388
申请日:2023-08-10
Applicant: APPLE INC.
Inventor: Haitong Sun , Chunxuan Ye , Dawei Zhang , Huaning Niu , Ankit Bhamri , Wei Zeng , Hong He , Weidong Yang
IPC: H04B7/0456
CPC classification number: H04B7/046
Abstract: Apparatus and methods are provided for CSI enhancement for multi-TRP coherent joint transmission. A user equipment (UE) receives signals from a plurality of transmission and reception points (TRPs). The UE determines, based on the signals, multiple TRP (multi-TRP) coherent joint transmission (CJT) channel state information (CSI) report information for a codebook based on a spatial basis selection matrix, a combination coefficient matrix, and a frequency basis selection matrix. The spatial basis selection matrix is layer common, polarization common, and TRP independent. The UE reports, to one or more of the plurality of TRPs, the multi-TRP CJT CSI report information.
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29.
公开(公告)号:US20240049216A1
公开(公告)日:2024-02-08
申请号:US17883412
申请日:2022-08-08
Applicant: Apple Inc.
Inventor: Hong He , Dawei Zhang , Wei Zeng , Haitong Sun , Ankit Bhamri , Chunxuan Ye , Sigen Ye , Oghenekome Oteri , Seyed Ali Akbar Fakoorian , Jie Cui
CPC classification number: H04W72/1263 , H04W72/1289 , H04L5/0046 , H04W80/02
Abstract: This disclosure relates to techniques for performing multi-transmission and reception point operation in a wireless communication system. A plurality of transmission control indication states may be indicated for future use, e.g., using one or more lists. A subset of the indicated states may be activated and the subset may be greater than 8 states. One or more states of the subset may be used for performing multi-transmission and reception point operation in a single downlink control information mode.
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公开(公告)号:US20250113346A1
公开(公告)日:2025-04-03
申请号:US18818480
申请日:2024-08-28
Applicant: Apple Inc.
Inventor: Haitong Sun , Ankit Bhamri , Chunxuan Ye , Dawei Zhang , Sigen Ye , Wei Zeng , Weidong Yang , Xiang Chen
IPC: H04W72/044 , H04L5/00 , H04W72/232
Abstract: The present application relates to devices and components including apparatus, systems, and methods for supporting eight transmitter uplink operation.
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