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公开(公告)号:WO2020172192A1
公开(公告)日:2020-08-27
申请号:PCT/US2020/018684
申请日:2020-02-18
Applicant: APPLE INC.
Inventor: ZHANG, Yushu , DAVYDOV, Alexei , XIONG, Gang , WANG, Guotong , HE, Hong
IPC: H04W52/02
Abstract: 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:WO2023077427A1
公开(公告)日:2023-05-11
申请号:PCT/CN2021/129004
申请日:2021-11-05
Applicant: APPLE INC. , ZHANG, Yushu
Inventor: SUN, Haitong , ZHANG, Dawei , HE, Hong , NIU, Huaning , OTERI, Oghenekome , ZENG, Wei , ZHANG, Yushu
Abstract: A base station (102) may establish a cellular link with a user equipment (UE) (106) according to a single frequency network scheme. The base station (102) may then determine one or more control resource set (CORESET) transmission configuration indication (TCI) states and transmit signaling to configure the UE (106) with the one or more CORESET TCI states. Additionally or alternatively, the one or more CORESET TCI states may be useable by the UE (106) in performing communications with at least one of a first transmission reception point (TRP) and a second TRP associated with the cellular link with the cellular network (100).
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公开(公告)号:WO2023070436A1
公开(公告)日:2023-05-04
申请号:PCT/CN2021/127036
申请日:2021-10-28
Applicant: APPLE INC. , ZHANG, Yushu
Inventor: YAO, Chunhai , YE, Chunxuan , ZHANG, Dawei , HE, Hong , NIU, Huaning , FAKOORIAN, Seyed Ali Akbar , YE, Sigen , ZENG, Wei , YANG, Weidong , ZHANG, Yushu
IPC: H04W74/08
Abstract: A UE may transmit a message comprising information regarding one or more physical random access channel (PRACH) capabilities of the UE to a base station (BS). The UE may then receive, from the BS, signaling comprising an indication of one or more configured PRACH formats supporting the one or more PRACH capabilities. Next, the UE may transmit, using the one or more configured PRACH formats, one or more preambles to the BS in a random access (RACH) procedure. Accordingly, the UE may receive a random access response (RAR) from the base station and further, in response to receiving the RAR, establish a connection with the BS.
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84.
公开(公告)号:WO2023065307A1
公开(公告)日:2023-04-27
申请号:PCT/CN2021/125735
申请日:2021-10-22
Applicant: APPLE INC.
Inventor: CUI, Jie , ZHANG, Dawei , HE, Hong , NIU, Huaning , RAGHAVAN, Manasa , LI, Qiming , CHEN, Xiang , TANG, Yang
Abstract: Serving cell measurements at a reduced capability UE in idle mode in FR1 includes identifying an eDRX cycle length associated with the reduced capability UE is longer than or equal to 20.48s and shorter than or equal to 10, 485.76s. The eDRX cycle length includes a DRX cycle length. A measurement period associated with a serving cell of the reduced capability UE is determined to occur within a single PTW of the eDRX cycle. The measurement period includes measurement samples to be performed within the single PTW. A length of the single PTW is determined based on a product of the DRX cycle length and a sample scaling factor associated with the measurement samples. The length of the single PTW comprises a multiple of 1.28. Serving cell measurements are performed during the single PTW. The serving cell measurements include each of the measurement samples associated with the measurement period.
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85.
公开(公告)号:WO2023044823A1
公开(公告)日:2023-03-30
申请号:PCT/CN2021/120491
申请日:2021-09-24
Applicant: APPLE INC. , YANG, Weidong
Inventor: YAO, Chunhai , YE, Chunxuan , ZHANG, Dawei , SUN, Haitong , HE, Hong , NIU, Huaning , OTERI, Oghenekome , FAKOORIAN, Seyed Ali Akbar , ZENG, Wei , ZHANG, Yushu
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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公开(公告)号:WO2023044818A1
公开(公告)日:2023-03-30
申请号:PCT/CN2021/120481
申请日:2021-09-24
Applicant: APPLE INC. , SUN, Haitong
Inventor: YE, Chunxuan , ZHANG, Dawei , HE, Hong , OTERI, Oghenekome , FAKOORIAN, Seyed Ali Akbar , YE, Sigen , YANG, Weidong , ZENG, Wei , ZHANG, Yushu , YAO, Chunhai
IPC: H04L5/18
Abstract: A user equipment for cross-division duplex (XDD) operations comprises circuitry configured to perform operations for determining a transmission direction for a slot of a frame structure as being an uplink (UL) slot or a downlink (DL) slot operating in XDD mode based on scheduling data from a base station. The UE is configured to receive scheduling data indicating a switching gap of the frame structure for switching from DL to UL transmission, determine that the switching gap is smaller than a threshold value to cause a collision between UL transmission and DL reception for a slot, and resolve the collision based on the UL transmission and the DL reception.
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公开(公告)号:WO2023044768A1
公开(公告)日:2023-03-30
申请号:PCT/CN2021/120369
申请日:2021-09-24
Applicant: APPLE INC.
Inventor: HE, Hong , YAO, Chunhai , YE, Chunxuan , ZHANG, Dawei , SUN, Haitong , OTERI, Oghenekome , FAKOORIAN, Seyed Ali Akbar , ZENG, Wei , YANG, Weidong
IPC: H04W72/04
Abstract: The present application relates to devices and components including apparatus, systems, and methods to perform a secondary cell (SCell) activation. A network node can send a UE a command to activate a component carrier, where this component carrier is associated with other component carriers of a component carrier group. In turn, the UE can determine one or more cross-component carrier reference signal(s) received on one or more activated component carriers of the component carrier group for use in the activation of the component carrier.
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88.
公开(公告)号:WO2023044738A1
公开(公告)日:2023-03-30
申请号:PCT/CN2021/120269
申请日:2021-09-24
Applicant: APPLE INC.
Inventor: NIU, Huaning , ZHANG, Dawei , SUN, Haitong , HE, Hong , OTERI, Oghenekome , YE, Sigen , ZENG, Wei , YANG, Weidong , ZHANG, Yushu
Abstract: Systems and methods provide for physical downlink control channel (PDCCH) monitoring adaptation. A user equipment (UE) may monitor a default search space set group (SSSG) for downlink control information (DCI) from a base station in the PDCCH. In response to a first DCI trigger, the UE switches from monitoring the default SSSG to monitoring a first non-default SSSG associated with a first timer. In response to a second DCI trigger, the UE switches from monitoring the first non-default SSSG to monitoring a second non-default SSSG associated with a second timer. The first non-default SSSG may be a non-empty SSSG including a search space set with at least one associated search space. The second non-default SSSG may be an empty SSSG with no associated search space to emulate PDCCH skipping.
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公开(公告)号:WO2023044723A1
公开(公告)日:2023-03-30
申请号:PCT/CN2021/120209
申请日:2021-09-24
Applicant: APPLE INC. , ZHANG, Yushu
Inventor: YE, Chunxuan , ZHANG, Dawei , SUN, Haitong , HE, Hong , YE, Sigen , ZENG, Wei , YANG, Weidong
IPC: H04W52/14
Abstract: Embodiments of the present disclosure relate to Physical Uplink Control Channel (PUCCH) reliability enhancement. According to embodiments of the present disclosure, a processor of a UE receives, from a BS associated with a first TRP and a second TRP, a first message for configuring a PUCCH resource to be used by the UE to perform a PUCCH transmission with the BS. In this case, the first message indicates a first configuration corresponding to the first TRP and the first configuration comprises at least one power control parameter associated with the first TRP. The message further indicates a second configuration corresponding to the second TRP and the second configuration comprises at least one power control parameter associated with the second TRP. The processor performs the PUCCH transmission with the BS via the first and second TRPs based on the first message. In this way, the reliability and robustness of the PUCCH transmission for multiple TRP is enhanced.
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90.
公开(公告)号:WO2023044717A1
公开(公告)日:2023-03-30
申请号:PCT/CN2021/120174
申请日:2021-09-24
Applicant: APPLE INC. , LI, Qiming
Inventor: ZHANG, Dawei , SUN, Haitong , HE, Hong , NIU, Huaning , CUI, Jie , RAGHAVAN, Manasa , LI, Qiming , CHEN, Xiang , TANG, Yang , ZHANG, Yushu
IPC: H04W24/10
Abstract: The present disclosure is related to indication of simultaneous RX beams capability and related measurement resource coordination. In an embodiment, a UE is configured to receive, from a base station, a measurement configuration comprising a measurement period for performing measurements on one or more carriers. The UE is further configured to assign measurement resources to the one or more carriers based on a simultaneous RX beams capability, wherein the measurement resources comprise searchers and RX beams during each measurement occasion. The UE is further configured to determine a measurement period scaling factor for the one or more carriers based on the assigned resources. With this capability, the UE can complete L1 and/or L3 measurements and transmit a measurement report to the base station earlier.
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