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公开(公告)号:US20230337075A1
公开(公告)日:2023-10-19
申请号:US17442583
申请日:2021-03-31
Applicant: Apple Inc.
Inventor: Yushu Zhang , Chunhai Yao , Chunxuan Ye , Dawei Zhang , Fangli Xu , Haitong Sun , Oghenekome Oteri , Qiming Li , Wei Zeng , Yuqin Chen
IPC: H04W36/00 , H04W36/08 , H04W72/232 , H04W72/0457
CPC classification number: H04W36/0077 , H04W36/08 , H04W72/232 , H04W72/0457
Abstract: The present application relates to devices and components including apparatus, systems, and methods for cross-cell indication of radio network temporary identifiers or mobility based on bandwidth part switching.
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公开(公告)号:US11777691B2
公开(公告)日:2023-10-03
申请号:US17885225
申请日:2022-08-10
Applicant: Apple Inc.
Inventor: Yushu Zhang , Yakun Sun , Fangli Xu , Yuqin Chen , Dawei Zhang , Haijing Hu , Chunhai Yao , Yuchul Kim , Hong He , Wei Zeng , Haitong Sun
CPC classification number: H04L5/0057 , H04B7/0626 , H04W24/10 , H04L5/001
Abstract: A wireless user equipment (UE) may employ any of various mechanisms for reporting signal quality measurements to a wireless network. The UE may impose a time delay between measurement and reporting, based on a delay parameter K. The UE may average measurements obtained at different measurement instances. The UE may employ any of various schemes for prioritizing transmission of one type of report over another, when temporal collisions occur between different types of report. The UE may employ a differential report that includes a state for indicating that a beam is not workable. The UE may employ a beam index that includes a state for indicating an invalid beam. A base station may receive a signal quality report and determine workability of a beam, e.g., by triggering a report of channel state information.
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公开(公告)号:US20230300832A1
公开(公告)日:2023-09-21
申请号:US18118960
申请日:2023-03-08
Applicant: Apple Inc.
Inventor: Yushu Zhang , Chunxuan Ye , Chunhai Yao , Hong He , Oghenekome Oteri , Huaning Niu , Wei Zeng , Haitong Sun , Seyed Ali Akbar Fakoorian
IPC: H04W72/1268 , H04W72/231
CPC classification number: H04W72/1268 , H04W72/231
Abstract: Disclosed are methods, systems, and computer-readable medium to perform operations including: receiving downlink control information (DCI) scheduling a first physical uplink shared channel (PUSCH) transmission to be transmitted by a first antenna panel of the UE, and a second PUSCH transmission to be transmitted by a second antenna panel of the UE, receiving data indicative of at least two transmission configuration indicator (TCI) states, the at least two TCI states including a first TCI state indicating a beam of the first antenna panel for transmission of the first PUSCH transmission, and a second TCI state indicating a beam of the second antenna panel for transmission of the second PUSCH transmission, and transmitting the first PUSCH transmission using the beam of the first antenna panel and the second PUSCH transmission using the beam of the second antenna panel.
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公开(公告)号:US20230300742A1
公开(公告)日:2023-09-21
申请号:US18096688
申请日:2023-01-13
Applicant: Apple Inc.
Inventor: Hong He , Wei Zeng , Haitong Sun , Dawei Zhang , Yushu Zhang , Chunhai Yao , Weidong Yang , Chunxuan Ye , Oghenekome Oteri , Jie Cui
CPC classification number: H04W52/0216 , H04L5/0098 , H04W52/248 , H04W76/28
Abstract: A smart repeater (SMR) can be configured to amplify and forward data from a base station based on received control information for managing power efficiency of on-off operations. The SMR can configure a power control mechanism based on the control information to adapt one or more bandwidths associated with the SMR based on the control information to save power and forward the communications to the base station or the UE. The control information can include a component carrier (CC) index or a bandwidth part (BWP) identifier (ID), and a set of parameters to configure on-off operations of the one or more bandwidths according to one or more CCs or BWPs.
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公开(公告)号:US20230291459A1
公开(公告)日:2023-09-14
申请号:US18319250
申请日:2023-05-17
Applicant: Apple Inc.
Inventor: Yushu Zhang , Dawei Zhang , Haitong Sun , Wei Zeng , Hong He , Yuchul Kim , Chunhai Yao , Haijing Hu
CPC classification number: H04B7/0828 , H04L5/0048 , H04W72/23
Abstract: Apparatuses, systems, and methods for performing downlink signal reception with antenna panel switching in a wireless communication system. A cellular base station may receive an indication of an antenna panel activation delay from a wireless device. The cellular base station may select a scheduling offset for a transmission to the wireless device based at least in part on the antenna panel activation delay. The scheduling offset may be selected to be at least the length of the antenna panel activation delay if it is expected that the wireless device may perform antenna panel activation to receive the transmission. The cellular base station may schedule the transmission to the wireless device using the selected scheduling offset, and may perform the transmission to the wireless device at the selected scheduling offset after scheduling the transmission to the wireless device.
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公开(公告)号:US20230284165A1
公开(公告)日:2023-09-07
申请号:US17774798
申请日:2021-09-24
Applicant: Apple Inc.
Inventor: Chunxuan Ye , Dawei Zhang , Haitong Sun , Hong He , Jie Cui , Oghenekome Oteri , Pavan Nuggehalli , Sarma V. Vangala , Wei Zeng , Yushu Zhang
CPC classification number: H04W56/0045 , H04W56/009 , H04L1/0038 , H04W84/06
Abstract: Methods, apparatuses, and systems are disclosed for enhancing timing relationships in non-terrestrial networks (NTNs), e.g., by managing timing offset values and intelligently handling reporting failure relating to timing information reporting. To accommodate increased propagation delay in NTNs, a user equipment (UE) may supplement its timing advance (TA) value with component values representing roundtrip times to the satellite. The UE may maintain both open-loop and closed-loop portions of the TA value, and may report the TA value, or components thereof, to the network for timing synchronization. Methods and systems are also disclosed for failure handling in this reporting process.
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公开(公告)号:US20230276475A1
公开(公告)日:2023-08-31
申请号:US17909312
申请日:2021-09-24
Applicant: Apple Inc.
Inventor: Haitong Sun , Chunxuan Ye , Dawei Zhang , Huaning Niu , Seyed Ali Akbar Fakoorian , Wei Zeng , Weidong Yang , Yushu Zhang
CPC classification number: H04W72/51 , H04W24/10 , H04L5/0048
Abstract: Apparatuses, systems, and methods for enhancing non-PMI based CSI reporting for NC-JT in multi-TRP operations, including addressing channel CRI reporting, CQI reporting, RI reporting, and CSI processing complexity and timeline in NC-JT multi-TRP operations. For example, a UE may receive, from a base station, a configuration for a first set of CSI-RS resources for a first TRP (associated with single TRP operation), a second set of CSI-RS resources for a second TRP (associated with single TRP operation), and a third set of pairs of CSI-RS resources for the first TRP and second TRP (associated with multi-TRP operation). The UE may report, to the base station, a CRI report indicating whether the UE prefers single TRP operation from the first TRP or the second TRP, or multi-TRP operation from the first TRP and the second TRP. The CRI report may be based on the configuration.
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128.
公开(公告)号:US20230262774A1
公开(公告)日:2023-08-17
申请号:US17606705
申请日:2020-10-15
Applicant: Apple Inc.
Inventor: Zhibin Wu , Chunxuan Ye , Dawei Zhang , Haijig Sun , Haitong Sun , Hong He , Oghenekome Oteri , Sudhir K Baghel , Wei Zeng , Weidong Yang , Yushu Zhang
IPC: H04W74/08
CPC classification number: H04W74/0825 , H04L1/08
Abstract: A user equipment (UE) device comprising a processor configured to perform operations is described. In an exemplary embodiment, the operations include comprising establishing a sidelink session with a transmitting UE; configuring the sidelink session to support coordinated resource selection prior to performing the local sensing; performing a local sensing; receiving a PSCCH and a PSSCH from the transmitting UE. The transmitting UE reserves multiple resources. The processor is further configured to perform operations including determining whether a collision happens among the multiple reserved resources; and transmitting the coordination message to the transmitting UE.
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公开(公告)号:US20230254715A1
公开(公告)日:2023-08-10
申请号:US17593835
申请日:2020-10-22
Applicant: Apple Inc.
Inventor: Jie Cui , Yushu Zhang , Chunxuan Ye , Dawei Zhang , Haitong Sun , Hong He , Huaning Niu , Manasa Raghavan , Oghenekome Oteri , Weidong Yang , Yang Tang
CPC classification number: H04W24/08 , H04L5/0048
Abstract: Aspects disclosed herein include devices, circuits, and methods for configuring reference signal (RS) measurements for a wireless device, comprising: determining, by a user equipment (UE), that an aperiodic channel state information reference signal (AP-CSI-RS) for Layer 1 reference signal received power (L1-RSRP) measurement occasion is overlapping with one or more Layer 3 (L3) RS measurement occasions; determining that the UE is not able to make measurements for both the AP-CSI-RS for L1-RSRP measurement occasion and the one or more overlapping L3 RS measurement occasions; and prioritizing, by the UE, making the measurement for the AP-CSI-RS for L1-RSRP. Other aspects include a wireless network configured to determine that a UE is not able to make both an AP-CSI-RS for L1-RSRP measurement and a L3 RS measurement in an overlapping measurement occasion and, in response, configuring either the AP-CSI-RS for L1-RSRP or the L3 RS measurement to avoid the overlapping measurement occasion.
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公开(公告)号:US20230247708A1
公开(公告)日:2023-08-03
申请号:US17593253
申请日:2021-04-01
Applicant: APPLE INC.
Inventor: Fangli Xu , Chunhai Yao , Dawei Zhang , Haijing Hu , Qiming Li , Wei Zeng , Yang Tang , Yuqin Chen , Yushu Zhang
CPC classification number: H04W76/20 , H04W76/15 , H04W74/0833
Abstract: Inter-cell mobility may include decoding a first radio resource control (RRC) reconfiguration message received from a first cell. The first RRC reconfiguration message may comprise a first portion of configuration information for performing a cell change to a second cell. A cell change message received from the first cell may be decoded. The cell change message may indicate that a cell change to the second cell is to be performed. A cell change acknowledgment may be encoded for transmission to the second cell. A second RRC reconfiguration message received from the second cell may be decoded. The second RRC reconfiguration message may comprise a second portion of configuration information for performing the cell change to the second cell. The second portion of configuration information may comprise a remaining portion of configuration information to perform the cell change to the second cell.
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