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公开(公告)号:WO2023077462A1
公开(公告)日:2023-05-11
申请号:PCT/CN2021/129108
申请日:2021-11-05
Applicant: APPLE INC.
Inventor: SUN, Haitong , GOHARI, Amir Aminzadeh , ZHANG, Dawei , HU, Haijing , CUI, Jie , PALLE VENKATA, Naveen Kumar R , ZENG, Wei , ZHANG, Yushu
Abstract: A user equipment (UE) performs capability exchange for indicating support of cross physical uplink control channel (PUCCH) group channel state information (CSI) reporting. In some embodiments, the UE receives a request from a network for the UE capability exchange and reports to the network whether cross PUCCH group CSI reporting is supported. The UE may also indicate whether a processing timeline for CSI reporting is to be relaxed to accommodate the cross PUCCH group CSI measurement and reporting.
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2.
公开(公告)号:WO2023010378A1
公开(公告)日:2023-02-09
申请号:PCT/CN2021/110728
申请日:2021-08-05
Applicant: APPLE INC. , LI, Qiming
Inventor: ZHANG, Dawei , NIU, Huaning , CUI, Jie , RAGHAVAN, Manasa , CHEN, Xiang , TANG, Yang
Abstract: Methods and systems are disclosed for a UE to perform measurements of measurement resources transmitted by a network when the UE is configured with multiple concurrent measurement gap patterns (MGPs). The measurement resources may be carried on multiple carrier frequencies. The UE may receive measurement resource configuration parameters identifying time and frequency locations of the measurement resources transmitted on the multiple carrier frequencies. The UE may receive measurement gap configuration parameters for multiple concurrent MGPs specifying measurement intervals that may be used to perform the measurements. The UE may determine a linkage between the measurement resources on a carrier frequency and one of the concurrent MGPs so that the UE may independently measure the measurement resources received on the multiple carrier frequencies using their respectively linked MGPs. The linkage may be made through information elements in the measurement resource configuration parameters or the measurement gap configuration parameters containing the MGP.
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公开(公告)号:WO2023004612A1
公开(公告)日:2023-02-02
申请号:PCT/CN2021/108830
申请日:2021-07-28
Applicant: APPLE INC.
Inventor: SUN, Haitong , YE, Chunxuan , ZHANG, Dawei , HE, Hong , CUI, Jie , FAKOORIAN, Seyed Ali Akbar , YE, Sigen , ZENG, Wei , ZHANG, Yushu
IPC: H04W72/04
Abstract: Configuring channel state information reference signal (CSI-RS) reporting at a network may include encoding a channel state information (CSI) reporting configuration communication for transmission to a user equipment (UE) that is in connected mode with both a first transmission and reception point (TRP) and a second TRP. The CSI reporting configuration may include a first group of CMR (Channel Measurement Resource) resources for the first TRP, and a second group of CMR resources for the second TRP. A CSI measurement communication received from the UE, may be measurements based on the CSI-RS reporting configuration communication. Based on the CSI measurement communication, one or more downlink data transmissions may be scheduled.
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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:WO2022233013A1
公开(公告)日:2022-11-10
申请号:PCT/CN2021/091981
申请日:2021-05-07
Applicant: APPLE INC. , ZHANG, Yushu
Inventor: SUN, Haitong , ZHANG, Dawei , ZENG, Wei , ZHANG, Yushu , YE, Chunxuan , CUI, Jie , NIU, Huaning
IPC: H04B7/0456
Abstract: A first cellular base station (102) transmits a configuration message to a reporting device installed on a high-speed vehicle. The configuration message specifies one or more parameters of a Doppler measurement report. The reporting device performs one or more first Doppler measurements on the first base station (102) and/or one or more second Doppler measurements on a second base station (102). The reporting device transmits the Doppler measurement report to the first and/or second base stations (102). The Doppler measurement report may be used by the first and/or second base stations (102) to perform Doppler pre-compensation on transmissions to the reporting device.
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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:WO2022213286A1
公开(公告)日:2022-10-13
申请号:PCT/CN2021/085729
申请日:2021-04-06
Applicant: APPLE INC.
Inventor: SUN, Haitong , YAO, Chunhai , YE, Chunxuan , ZHANG, Dawei , HE, Hong , CUI, Jie , YE, Sigen , ZENG, Wei , ZHANG, Yushu
Abstract: A base station configures a user equipment (UE) to perform measurements. The base station configures the UE for at least one channel state information (CS I) measurement report including an indication of first reference s ignal (RS) resources for a first transmission and reception point (TRP) and second RS resources for a second TRP, the first RS resources comprising a first plurality of beamformed RS and the second RS resource comprising a second plurality of beamformed RS to be received simultaneously at the UE, wherein the UE is further configured to select a first beam from the first plurality of beamformed RS and a second beam from the second plurality of beamformed RS and receives the at least one CSI measurement report comprising measurements for the first beam and the second beam.
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10.
公开(公告)号:WO2022213240A1
公开(公告)日:2022-10-13
申请号:PCT/CN2021/085541
申请日:2021-04-06
Applicant: APPLE INC. , YAO, Chunhai
Inventor: HE, Hong , YAO, Chunhai , YE, Chunxuan , ZHANG, Dawei , SUN, Haitong , OTERI, Oghenekome , FAKOORIAN, Seyed Ali Akbar , ZENG, Wei , YANG, Weidong , NIU, Huaning , ZHANG, Yushu , CUI, Jie , YE, Sigen
Abstract: A user equipment (UE) may monitor a downlink frequency position to detect a synchronization block (SSB) from a cellular base station. When monitoring the downlink frequency position, the UE may be configured to use at least one step size in calculating a SSB frequency position. The UE may determine a subcarrier spacing (SCS) used by the cellular base station in response to monitoring the downlink frequency position, and the subcarrier spacing for one or more SSB transmissions may be determined at least in part based on the step size used in calculating the SSB frequency position. The UE may then utilize the determined subcarrier spacing of the one or more SSB transmissions in communicating with the cellular base station.
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