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公开(公告)号:WO2023010526A1
公开(公告)日:2023-02-09
申请号:PCT/CN2021/111177
申请日:2021-08-06
Applicant: APPLE INC. , CUI, Jie
Inventor: YE, Chunxuan , ZHANG, Dawei , HE, Hong , NIU, Huaning , RAGHAVAN, Manasa , LI, Qiming , CHEN, Xiang , TANG, Yang
IPC: H04L5/00
Abstract: Techniques discussed herein can facilitate the use of reference signals in active TCI switching. A user equipment (UE), comprising: a memory interface; and processing circuitry communicatively coupled to the memory interface and configured to: receive a physical downlink shared channel (PDSCH) message that includes an activation command indicating a target transmission configuration indicator (TCI) state; decode the activation command within a decoding period, where the decoding period is a time period allocated for the UE to decode the activation command; receive a TCI resource where the TCI resource is a reference signal; perform time and frequency tracking associated with the target TCI state according the TCI resource; and switch to the target TCI state after performing time and frequency tracking.
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公开(公告)号:WO2023010460A1
公开(公告)日:2023-02-09
申请号:PCT/CN2021/111023
申请日:2021-08-05
Applicant: APPLE INC. , CUI, Jie
Inventor: ZHANG, Dawei , XU, Fangli , HE, Hong , NIU, Huaning , RAGHAVAN, Manasa , LI, Qiming , FAKOORIAN, Seyed Ali Akbar , CHEN, Xiang , TANG, Yang
Abstract: Apparatus and method are provided for a user equipment (UE) to perform measurement operations for a handover procedure including target NR Primary Secondary Cell (PSCell) change or addition. The measurements of a target PSCell are performed in accordance with a synchronization signal/physical broadcast channel (SS/PBCH) block measurement time configuration (SMTC) included in a measurement object received from a base station (BS). A source primary cell (PCell) is used for reference timing of the SMTC if the measurement object is configured by the source PCell on same frequency and subcarrier spacing of the target PSCell. A source PSCell is used for reference timing of the SMTC if the measurement object is configured by the source PSCell on same frequency and subcarrier spacing of the target PSCell.
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公开(公告)号:WO2023004581A1
公开(公告)日:2023-02-02
申请号:PCT/CN2021/108653
申请日:2021-07-27
Applicant: APPLE INC.
Inventor: ZHANG, Yushu , YAO, Chunhai , ZHANG, Dawei , SUN, Haitong , NIU, Huaning , CUI, Jie , LI, Qiming , YE, Sigen , ZENG, Wei
Abstract: The present application relates to devices and components including apparatus, systems, and methods for latency reduction for beam failure recovery (BFR), with respect to transmit-receive point (TRP)-specific BFR.
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公开(公告)号:WO2022236706A1
公开(公告)日:2022-11-17
申请号:PCT/CN2021/093122
申请日:2021-05-11
Applicant: APPLE INC.
Inventor: CUI, Jie , YE, Chunxuan , ZHANG, Dawei , SUN, Haitong , HE, Hong , NIU, Huaning , RAGHAVAN, Manasa , LI, Qiming , CHEN, Xiang , TANG, Yang
IPC: H04W74/00 , H04W74/08 , H04L5/0023 , H04L5/0048 , H04L5/14
Abstract: A user equipment (UE) is configured to determine to perform a sounding reference signal (SRS) transmission with an antenna port switch operation, wherein the SRS transmission with the antenna port switch operation is performed during an SRS transmission occasion comprising one or more symbols of a slot and apply one or more scheduling restriction rules corresponding to the SRS transmission with the antenna port switch to provide one or more scheduling restrictions for the UE, wherein the scheduling restrictions cause the UE to omit performing at least one of transmission operations or reception operations during one or more symbols of the slot or one or more symbols of an adjacent slot.
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公开(公告)号:WO2022236645A1
公开(公告)日:2022-11-17
申请号:PCT/CN2021/092916
申请日:2021-05-10
Applicant: APPLE INC.
Inventor: LI, Qiming , ZHANG, Dawei , NIU, Huaning , CUI, Jie , RAGHAVAN, Manasa , CHEN, Xiang , TANG, Yang , ZHANG, Yushu
IPC: H04W24/10 , H04B7/0628 , H04W36/08 , H04W48/16 , H04W8/24
Abstract: A method (200) for a user equipment (UE) (101), comprising: generating a message that includes an indication of a capability of the UE (101) indicating whether the UE (101) supports simultaneous measurement for at least two downlink (DL) beams (S202); and transmitting the message to a base station (150) (S204).
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公开(公告)号:WO2022232962A1
公开(公告)日:2022-11-10
申请号:PCT/CN2021/091807
申请日:2021-05-04
Applicant: APPLE INC.
Inventor: NIU, Huaning , LI, Qiming , ZHANG, Dawei , CUI, Jie , RAGHAVAN, Manasa , SAMBHWANI, Sharad , CHEN, Xiang , TANG, Yang
IPC: H04W72/04
Abstract: The present application relates to devices and components including apparatus, systems, and methods for triggering and using uplink gaps in cellular networks. A method of an embodiment comprises: transmitting, to a base station, an indication of an uplink (UL) gap capability or preference of the UE for body proximity sensing (BPS) or transceiver calibration; activating a UL gap configuration based on an activation command received from a network; and performing operations for BPS or transceiver calibration within a UL gap defined by the UL gap configuration.
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公开(公告)号:WO2022205414A1
公开(公告)日:2022-10-06
申请号:PCT/CN2021/085250
申请日:2021-04-02
Applicant: APPLE INC. , LI, Qiming
Inventor: NIU, Huaning , CUI, Jie , TANG, Yang , ZHANG, Dawei , CHEN, Xiang , RAGHAVAN, Manasa , LI, Qiming
IPC: H04W8/24
Abstract: The present disclosure relates to apparatus, methods, computer-readable storage medium and computer program product for high speed train measurements and signaling. A wireless device, comprising: at least one antenna; at least one radio coupled to the at least one antenna; and a processor coupled to the at least one radio; wherein the processor is configured to: receive, via the at least one radio, at least one Radio Resource Control (RRC) signaling from a cellular base station, the at least one RRC signaling at least comprises one or more information element (IE) of a group of IEs, wherein, the group of IEs at least includes a first IE indicating to enable or disable enhancement on a Secondary Cell (SCell) in Frequency Range 2 (FR2), and a second IE indicating to enable or disable enhancement on a Primary Secondary Cell (PSCell); and perform enhancement on one or more corresponding cells in response to the received at least one RRC signaling, wherein, the enhancement comprises determining a reduced time period for Primary Synchronization Signal (PSS) /Secondary Synchronization Signal (SSS) detection and/or determining a reduced time period for intra-frequency measurements.
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公开(公告)号:WO2022205376A1
公开(公告)日:2022-10-06
申请号:PCT/CN2021/085106
申请日:2021-04-01
Applicant: APPLE INC.
Inventor: RAGHAVAN, Manasa , ZHANG, Yushu , ZHANG, Dawei , SUN, Haitong , NIU, Huaning , PAREDES RIANO, Javier Mauricio , ZHANG, Jianshu , CUI, Jie , LI, Qiming , CUI, Shengshan , CHEN, Xiang , TANG, Yang
IPC: H04W72/12
Abstract: The present application relates to devices and components including apparatus, systems, and methods to perform measurements on reference signals or synchronization signal. In an example, timing requirements for performing such measurements can be dynamically changed depending on, at least, a measurement on one of the reference signal or the synchronization signal.
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公开(公告)号:WO2022205334A1
公开(公告)日:2022-10-06
申请号:PCT/CN2021/085011
申请日:2021-04-01
Applicant: APPLE INC.
Inventor: CUI, Jie , LI, Qiming , ZHANG, Dawei , SUN, Haitong , HE, Hong , NIU, Huaning , RAGHAVAN, Manasa , CHEN, Xiang , TANG, Yang , ZHANG, Yushu
IPC: H04W72/04
Abstract: The present application relates to devices and components including apparatus, systems, and methods to perform SRS transmission when a UE supports SRS Tx antenna port switching. In an example, a determination is made about whether a scheduled SRS transmission impacts a scheduled DL reception given the SRS Tx antenna port switching. If so, the SRS transmission and/or the DL reception are changed. In a further example, the UE can supports an SRS TA capability in conjunction with the SRS Tx antenna port switching capability. In this example, SRS TA can be applied to a scheduled SRS transmission.
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公开(公告)号:WO2022205319A1
公开(公告)日:2022-10-06
申请号:PCT/CN2021/084960
申请日:2021-04-01
Applicant: APPLE INC. , LI, Qiming
Inventor: CHEN, Xiang , ZHANG, Dawei , NIU, Huaning , CUI, Jie , RAGHAVAN, Manasa , LI, Qiming , TANG, Yang
IPC: H04W24/10
Abstract: A user equipment (UE) is configured to perform measurements during two or more measurement gaps (MGs). The UE receives a MG configuration, wherein the MG configuration includes multiple MGs and MG conflict resolution information, determines whether a conflict exists between two or more of the MGs, selects at least one of the two or more MGs that have the conflict based on the MG conflict resolution information and performs signal measurements during the selected at least one of the two or more MGs that have the conflict.
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