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公开(公告)号:US20220210675A1
公开(公告)日:2022-06-30
申请号:US17429720
申请日:2020-02-11
申请人: Apple Inc.
发明人: Jie CUI , Yang TANG , Qiming LI , Yuhan ZHOU , Hong HE
摘要: The present disclosure is directed to systems and methods for determining a starting point of a measurement gap. For example, the present disclosure is directed to a user equipment (UE) that includes a memory and processor circuitry coupled to the memory. The processor circuitry may be configured to receive an indication of a measurement gap timing advance. The processor circuitry may be further configured to, based on the indication of the measurement gap timing advance, determine a starting point of a measurement gap in a dual connectivity mode that provides dual connectivity with a new radio (NR) and an evolved universal mobile telecommunications system terrestrial radio access (EUTRA). The NR may serve as a master Radio Access Network (RAN) and the EUTRA may serve as a secondary RAN. The processor circuitry may also be configured to perform a signal quality measurement during the measurement gap, wherein the signal quality measurement is performed on a target cell of the NR or EUTRA.
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公开(公告)号:US20220095235A1
公开(公告)日:2022-03-24
申请号:US17419597
申请日:2020-02-18
申请人: Apple Inc.
发明人: Yushu ZHANG , Alexei DAVYDOV , Gang XIONG , Guotong WANG , Hong HE
摘要: Some embodiments of this disclosure include apparatuses and methods for uplink panel selection with power saving. In some embodiments, user equipment (UE) may experience a positional change. In response, the UE may deactivate a first communication panel to save power and activate a second communication panel. The UE may then transmit a status message to a communication node indicating the activation and/or deactivation. The node may then register this activation and/or deactivation. In some embodiments, the node may monitor uplink slots from the first and second communication panel to identify the activation and deactivation. For example, if the node detects an absence of an uplink signal within a slot threshold, the node may identify the panel as being deactivated. The node may establishing communications with another panel based on a detected signal and/or the status message.
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公开(公告)号:US20210321405A1
公开(公告)日:2021-10-14
申请号:US17184043
申请日:2021-02-24
申请人: Apple Inc.
发明人: Jie CUI , Yang TANG , Hong HE , Dawei ZHANG
IPC分类号: H04W72/04 , H04W56/00 , H04W24/10 , H04B17/318
摘要: A method and apparatus of a device that acquires transmission configuration indicator (TCI) information for secondary cell (SCell) activation. In some embodiments, the TCI information is acquired for SCell activation by determining, during secondary cell (SCell) activation, that beam information to enable a user equipment (UE) to make a reliable layer 1 (L1)-Reference Signal Received Power (RSRP) measurement report is unavailable, perform the L1-RSRP measurement using information of one or more Synchronization Signal Blocks (SSBs) during the SCell activation, wherein the one or more processors perform the L1-RSRP measurement using information of one or more SSBs during the SCell activation by identifying, by the UE, one or more detectable SSBs during the SCell activation and using information of the one or more detectable SSBs for the L1-RSRP measurement
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公开(公告)号:US20210288842A1
公开(公告)日:2021-09-16
申请号:US17334556
申请日:2021-05-28
申请人: Apple Inc.
发明人: Debdeep CHATTERJEE , Sergey PANTELEEV , Gang XIONG , Ajit NIMBALKER , Hong HE
摘要: Systems, apparatuses, methods, and computer-readable media are provided for time domain resource allocations in wireless communications systems. Disclosed embodiments include time-domain symbol determination and/or indication using a combination of higher layer and downlink control information signaling for physical downlink shared channel and physical uplink shared channel; time domain resource allocations for mini-slot operations; rules for postponing and dropping for multiple mini-slot transmission; and collision handling of sounding reference signals with semi-statically or semi-persistently configured uplink transmissions. Other embodiments may be described and/or claimed.
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公开(公告)号:US20240364458A1
公开(公告)日:2024-10-31
申请号:US18764560
申请日:2024-07-05
申请人: Apple Inc.
发明人: Yushu ZHANG , Chunhai YAO , Dawei ZHANG , Haitong SUN , Hong HE , Oghenekome OTERI , Sigen YE , Wei ZENG , Weidong YANG
摘要: A user equipment (UE) monitors a Physical Downlink Control Channel (PDCCH). The UE receives a configuration for a physical downlink control channel (PDCCH) including repetitions for PDCCH candidates comprising first PDCCH data, wherein the PDCCH candidates are repeated across multiple durations of a DL resource grid, detects, based on a repetition detection scheme, each of the PDCCH candidates and combines soft bits from each of the PDCCH candidates, wherein the combined soft bits are jointly decoded to determine the first PDCCH data and calculates a number of blind decodes (BDs) for the durations of the DL resource grid carrying the PDCCH candidates, wherein at least one BD value for the PDCCH candidates is scaled by a scaling factor for the calculation of the number of BDs.
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公开(公告)号:US20240357642A1
公开(公告)日:2024-10-24
申请号:US18757758
申请日:2024-06-28
申请人: Apple Inc.
发明人: Hong HE , Chunhai YAO , Chunxuan YE , Dawei ZHANG , Haitong SUN , Jie CUI , Oghenekome OTERI , Sigen YE , Wei ZENG , Weidong YANG , Yang TANG , Yushu ZHANG
IPC分类号: H04W74/08 , H04W72/1268
CPC分类号: H04W74/08 , H04W72/1268
摘要: A user equipment is configured to connect to a base station (BS) over a shared channel subject to channel access operations. The UE receives a first configuration for a BS-initiated fixed frame period (FFP) (BS-FFP) and a second configuration for a UE-initiated FFP (UE-FFP), determines that no downlink (DL) transmissions are detected during a predefined time of the BS-FFP and determines that at least one condition associated with an uplink (UL) transmission is satisfied. When no downlink (DL) transmissions are detected during the predefined time of the BS-FFP and the at least one condition is satisfied, the UE performs a UE-initiated channel access operation. When the UE-initiated channel access operation is successful, the UE performs the UL transmission during the UE-FFP.
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57.
公开(公告)号:US20240333355A1
公开(公告)日:2024-10-03
申请号:US18605426
申请日:2024-03-14
申请人: Apple Inc.
发明人: Dan WU , Hong HE , Dawei ZHANG , Haitong SUN , Sigen YE , Wei ZENG , Chunxuan YE
CPC分类号: H04B7/0626 , H04W72/23
摘要: Some aspects of this disclosure relate to apparatuses and methods for supporting channel state information (CSI) report configuration for network spatial elements adaptation. The UE can receive a CSI report configuration from the base station indicating a first configuration to configure a first CSI report, and a second configuration to configure a second CSI report. The UE can determine one or more active configurations selected from the first configuration and the second configuration, based on whether one or more of the first configuration or the second configuration is activated by a Medium Access Control (MAC) Control Element (MAC CE) or triggered by a Downlink Control Information (DCI). The processor can be further configured to select, based on a report mode, one or more CSI reports from the first CSI report and the second CSI report. The report mode can be a basic mode or an enhanced mode.
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公开(公告)号:US20240322890A1
公开(公告)日:2024-09-26
申请号:US18735532
申请日:2024-06-06
申请人: Apple Inc.
发明人: Jie CUI , Yang TANG , Yihong QI , Herbert R DAWID , Panagiotis BOTSINIS , Dawei ZHANG , Hong HE , Manasa RAGHAVAN , Qiming LI , Xiang CHEN
CPC分类号: H04B7/0652 , H04B7/0626 , H04L5/0051 , H04W24/10
摘要: A user equipment (UE) may be configured to perform layer 1 (L1) measurement procedures and layer 3 (L3) measurement procedures. The UE configures a channel state information-reference signal (CSI-RS) layer 3 (L3) measurement window, identifies a collision between a layer 1 (L1) measurement operation and a L3 measurement operation and omits at least one L1 measurement in response to identifying the collision.
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公开(公告)号:US20240259144A1
公开(公告)日:2024-08-01
申请号:US17759874
申请日:2021-08-05
申请人: Apple Inc.
发明人: Chunhai YAO , Chunxuan YE , Dawei ZHANG , Fangli XU , Haitong SUN , Hong HE , Oghenekome OTERI , Sigen YE , Wei ZENG , Weidong YANG , Yushu ZHANG
IPC分类号: H04L1/1829 , H04L1/1825 , H04W72/21 , H04W72/30
CPC分类号: H04L1/1861 , H04L1/1825 , H04W72/21 , H04W72/30
摘要: A user equipment (UE) is configured to receive physical uplink control channel (PUCCH) configuration information associated with PUCCH resource allocation for negative acknowledgement (NACK)-only based hybrid automatic repeat request (HARQ)-acknowledgement (ACK) feedback for multicast broadcast service (MBS), receive a signal from a base station and transmit HARQ-ACK feedback to the base station in response to the signal.
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公开(公告)号:US20240251369A1
公开(公告)日:2024-07-25
申请号:US18394212
申请日:2023-12-22
申请人: Apple Inc.
发明人: Haitong SUN , Xiang CHEN , Wei ZENG , Hong HE , Ankit BHAMRI , Dawei ZHANG , Huaning NIU , Oghenekome OTERI
IPC分类号: H04W56/00 , H04W74/04 , H04W74/0836
CPC分类号: H04W56/0045 , H04W56/0015 , H04W74/04 , H04W74/0836
摘要: Some aspects relate to apparatuses and methods for a wireless system supporting two timing advances in a serving cell for a user equipment (UE) communicating with two different transmission reception points (TRPs). The UE can determine that a first timing advance (TA) group (TAG) and a second TAG are configured for a serving cell based on a configuration received from the base station; and further determine a first TA adjustment value based on a first timing advance command (TAC) and a second TA adjustment value based on a second TAC. The UE can select a TAC from the first TAC or the second TAC to be applied to an uplink transmission. The UE can further select, based the selected TAC, a TAG from the first TAG or the second TAG; and transmit the uplink transmission according to the selected TAC with the selected TAG.
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