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公开(公告)号:US20240196461A1
公开(公告)日:2024-06-13
申请号:US17904310
申请日:2021-09-24
Applicant: APPLE INC.
Inventor: Yushu Zhang , Chunhai Yao , Chunxuan Ye , Dawei Zhang , Haitong Sun , Hong He , Huaning Niu , Oghenekome Oteri , Wei Zeng
IPC: H04W76/19 , H04L5/00 , H04W74/00 , H04W74/0838
CPC classification number: H04W76/19 , H04L5/001 , H04L5/0053 , H04W74/004 , H04W74/0838
Abstract: Disclosed is a user equipment (UE) configured to perform beam failure recovery with uplink antenna panel selection. In some embodiments, the UE determines a first UE antenna panel corresponding to a candidate beam detection (CBD) reference signal (RS); reports to a gNB a beam failure recovery request (BFRQ), the BFRQ including UE antenna panel information for the first UE antenna panel; and after receiving from the gNB a response to the BFRQ, changes from a second UE antenna panel to the first UE antenna panel and corresponding configuration for uplink transmission.
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公开(公告)号:US20240196247A1
公开(公告)日:2024-06-13
申请号:US17905218
申请日:2021-09-24
Applicant: APPLE INC.
Inventor: Yushu Zhang , Chunxuan Ye , Dawei Zhang , Haitong Sun , Hong He , Huaning Niu , Oghenekome Oteri , Seyed Ali Akbar Fakoorian , Wei Zeng
IPC: H04W24/10 , H04B7/06 , H04B17/336 , H04W56/00
CPC classification number: H04W24/10 , H04B7/0626 , H04B7/06968 , H04B17/336 , H04W56/0015
Abstract: The present disclosure relates to methods and devices for group based Layer 1 Signal to Interference plus Noise Ratio (L1-SINR) measurement and report. The system according to the present disclosure includes at least a network device and a wireless device. A network device (such as a gNB) including at least a first Transmission and Reception Point (TRP) and a second TRP may generate a message used for a wireless device (such as a user equipment (UE)) to perform L1-SINR measurement, wherein the L1-SINR measurement is related to inter-beam interference for beams associated with the first TRP and the second TRP. The message may at least include: (1) a first channel measurement resource (CMR) set including multiple CMRs for the first TRP, and a first interference measurement resource (IMR) set including multiple IMRs for the first TRP, which is corresponding to the first CMR set; (2) a second CMR set including multiple CMRs for the second TRP, and a second IMR set including multiple IMRs for the second TRP, which is corresponding to the second CMR set; and (3) relation information, indicating the relation between the first CMR set and the second IMR set, and the relation between the second CMR set and the first IMR set. The network device sends the message to the wireless device, such that the wireless device may perform the L1-SINR measurement with respect to multiple CMR pairs at least based on the received message and then send corresponding report of the L1-SINR measurement to the network device.
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公开(公告)号:US20240196246A1
公开(公告)日:2024-06-13
申请号:US17904336
申请日:2021-09-24
Applicant: APPLE INC.
Inventor: Qiming Li , Dawei Zhang , Huaning Niu , Jie Cui , Manasa Raghavan , Xiang Chen , Yang Tang , Yushu Zhang
Abstract: Apparatuses, systems, and methods for NCSG-based measurement on deactivated serving cells. In a wireless communication system, a wireless device can acquire a measurement gap (MG) configuration scheduling measurement operation for at least one deactivated serving cell based on network-controlled small gap (NCSG), and perform the measurement operation based on the network-controlled small gap (NCSG) in accordance with the measurement gap configuration
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284.
公开(公告)号:US20240178962A1
公开(公告)日:2024-05-30
申请号:US17773660
申请日:2021-08-06
Applicant: Apple Inc.
Inventor: Jie Cui , Dawei Zhang , Haitong Sun , Hong He , Huaning Niu , Manasa Raghavan , Qiming Li , Xiang Chen , Yang Tang , Yushu Zhang
IPC: H04L5/00
CPC classification number: H04L5/005 , H04L5/0094
Abstract: A user equipment (UE) may support concurrent synchronization signal block (SSB) inter-frequency measurement without a measurement gap (MG). The UE may also, or alternatively, support concurrent SSB inter-frequency measurement in intra-band scenarios (e.g., where a target inter-frequency cell and serving cell are on the same band) and/or inter-band scenarios (e.g., where a target inter-frequency cell and serving cell are on the same band). The UE may report concurrent SSB based inter-frequency measurement as a NEEDFORGAP information element (IE), which may include one or more of a variety of parameters regarding UE measurement capabilities. Scheduling restrictions (e.g., restrictions to downlink and uplink communications) are also enabled based on UE measurement capabilities, including scheduling restriction for frequency range 1 (FR1), frequency range 2 (FR2), and cross frequency range scenarios.
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285.
公开(公告)号:US20240178889A1
公开(公告)日:2024-05-30
申请号:US17778127
申请日:2021-09-24
Applicant: Apple Inc.
Inventor: Weidong Yang , Chunhai Yao , Chunxuan Ye , Dawei Zhang , Haitong Sun , Hong He , Huaning Niu , Oghenekome Oteri , Seyed Ali Akbar Fakoorian , Wei Zeng , Yushu Zhang
IPC: H04B7/0417
CPC classification number: H04B7/0417
Abstract: Techniques, described herein, include solutions for managing uplink control information (UCI) transmission for a channel state information (CSI) report resulting from measurements of CSI measurement resources. In response to the CSI report exceeding allocated uplink resources of a UCI transmission, a compressed CSI report can be generated by performing an uplink control information (UCI) omission to omit parameters of the CSI report based on components comprising frequency domain (FD) components and time domain (TD) components of the MIMO codebook configuration. The UCI transmission can be generated with the compressed CSI report.
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286.
公开(公告)号:US20240172049A1
公开(公告)日:2024-05-23
申请号:US17778035
申请日:2021-09-03
Applicant: Apple Inc.
Inventor: Weidong Yang , Chunhai Yao , Chunxuan Ye , Dawei Zhang , Haitong Sun , Hong He , Huaning Niu , Oghenekome Oteri , Seyed Ali Akbar Fakoorian , Sigen Ye , Wei Zeng , Yushu Zhang
CPC classification number: H04W28/18 , H04B7/0626 , H04W72/11 , H04W72/21 , H04W76/20
Abstract: A method is to provide traffic related information in lower layers for an XR system and associated apparatuses. In one aspect, a user equipment (UE) is configured to receive traffic related information from a peer UE or an application server. The UE then transmits the traffic related information to a base station (BS) using a radio resource control (RRC) message such as UEAssistanceInformation as provided by 3GPP technical specifications, a medium access control (MAC) control element (CE), or a physical uplink control channel (PUCCH). The transmission of the traffic related information from the UE enhances the wireless communication service for the XR system.
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287.
公开(公告)号:US20240155696A1
公开(公告)日:2024-05-09
申请号:US17775931
申请日:2021-08-05
Applicant: Apple Inc.
Inventor: Jie Cui , Fangli Xu , Yushu Zhang , Yang Tang , Qiming Li , Manasa Raghavan , Xiang Chen , Huaning Niu , Hong He , Dawei Zhang
IPC: H04W74/0838
CPC classification number: H04W74/0838
Abstract: A user equipment (UE), baseband processor or other network device (e.g., base station, next generation NodeB, etc.) can operate to configure a hand over (HO) or a primary secondary cell (PSCell) addition based on a channel state information reference signal (CSI-RS) based contention free random access (CFRA) procedure. A CSI-RS rough timing of a CSI-RS position can be determined based on a synchronization signal block (SSB) associated with a CSI-RS or a serving cell timing. A CFRA transmit timing can be determined based on the CSI-RS rough timing or a CSI-RS fine timing that is derived from a timing and frequency (T/F) tracking operation on the CSI-RS. Reference signal receive power (RSRP) measurement(s) can be made on the CSI-RS for performing the CSI-RS based CFRA procedure with transmissions according to the CSI-RS transmit timing of the CSI-RS that satisfies an RSRP threshold.
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公开(公告)号:US20240155605A1
公开(公告)日:2024-05-09
申请号:US18495334
申请日:2023-10-26
Applicant: Apple Inc.
Inventor: Weidong Yang , Dawei Zhang , Wei Zeng , Chunxuan Ye , Seyed Ali Akbar Fakoorian , Ankit Bhamri , Huaning Niu , Oghenekome Oteri , Hong He
IPC: H04W72/1268 , H04W72/02 , H04W72/0446 , H04W72/0453
CPC classification number: H04W72/1268 , H04W72/02 , H04W72/0446 , H04W72/0453
Abstract: This disclosure relates to techniques for performing partial frequency domain transmissions in a wireless communication system. A wireless device and a cellular base station may establish a wireless link. The wireless device may receive an uplink grant from the cellular base station. The uplink grant may provide a set of time domain resources and a set of frequency domain resources on which to perform an uplink transmission. The wireless device may select a subset of frequency domain resources from the set of frequency domain resources and perform the uplink transmission using the selected resources.
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公开(公告)号:US11979911B2
公开(公告)日:2024-05-07
申请号:US17442535
申请日:2020-10-16
Applicant: Apple Inc.
Inventor: Oghenekome Oteri , Huaning Niu , Weidong Yang , Sigen Ye , Haitong Sun , Chunxuan Ye , Chunhai Yao , Hong He , Wei Zeng , Dawei Zhang
IPC: H04W74/08 , H04W8/04 , H04W74/0808 , H04W74/0833
CPC classification number: H04W74/0825 , H04W8/04 , H04W74/0808 , H04W74/0833 , H04W74/08
Abstract: Current 5G provisions for wireless communications do not allow for the differentiation of channel access by User Equipments (UEs) with different priorities. Approaches are described by which priority access for UEs in a controlled environment using frame based equipment (FBE), and in particular for different UEs or the same UE that has different configured grants. The approaches are particularly helpful for ultra-reliable low-latency communication (URLLC) UEs. In one approach, the UE performs a clear channel assessment (CCA) in an idle period before the fixed frame period (FFP), followed by a channel access priority test. In an alternative approach, the UE performs a channel access priority test before the UE performs a clear channel assessment (CCA) in an idle period before the fixed frame period (FFP). Other approaches include setting the fixed frame period length to different sizes for each UE, using a random number of skipped fixed frame periods, and the gNB configuring UEs with multiple semi-static channel access mode parameters.
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公开(公告)号:US11963058B2
公开(公告)日:2024-04-16
申请号:US17438179
申请日:2021-05-10
Applicant: Apple Inc.
Inventor: Qiming Li , Chunhai Yao , Dawei Zhang , Huaning Niu , Jie Cui , Manasa Raghavan , Xiang Chen , Yang Tang , Yushu Zhang
CPC classification number: H04W36/18 , H04W36/00725
Abstract: Apparatuses, systems, and methods for performing dual active protocol stack handovers in a frequency range above 24 GHz. A UE may transmit an indication to a base station indicating a dual active protocol stack (DAPS) handover capability of the UE corresponding to a frequency range (FR) above 24 GHz. The UE may receive, from a target cell of the one or more cells, a command to perform a DAPS handover from a source cell to the target cell. While performing the DAPS handover and maintaining a data connection with the source cell, the UE may perform measurements on the target cell followed by a physical random access channel (PRACH) procedure. The UE may then receive a source cell release command from the target cell and release the data connection with the source cell.
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