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公开(公告)号:US20240015653A1
公开(公告)日:2024-01-11
申请号:US18474451
申请日:2023-09-26
Applicant: Apple Inc.
Inventor: Hong HE , Dawei ZHANG , Fangli XU , Haijing HU , Haitong SUN , Huaning NIU , Jie CUI , Oghenekome OTERI , Sigen YE , Wei ZENG , Yang TANG
CPC classification number: H04W52/0229 , H04W76/28
Abstract: A user equipment (UE) is configured to enter a radio resource control (RRC) state with a base station wherein network operations are performed using a main radio (MR), receive a first set of parameters from the base station for wakeup radio (WUR) state operation wherein the UE enables a WUR and powers down the MR to an off or deep sleep state, the first set of parameters including a parameter enabling the WUR state operation and a configuration of WUR reference signaling (WUR-RS), receive a second set of parameters from the base station for WUR setup and a WUR signal (WUR-S) configuration and enter the WUR state from the RRC state, wherein, while in the WUR state, the UE performs uses the WUR including at least one of monitoring for the WUR-S, measuring the WUR-RS, or implementing a WUR discontinuous reception (DRX) cycle for WUR-S and WUR-RS signal monitoring.
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公开(公告)号:US20240008140A1
公开(公告)日:2024-01-04
申请号:US18247339
申请日:2020-10-02
Applicant: Apple Inc.
Inventor: Haitong SUN , Chunhai YAO , Chunxuan YE , Dawei ZHANG , Hong HE , Hongbo YAN , Huaning NIU , Oghenekome OTERI , Seyed Ali Akbar FAKOORIAN , Shengshan CUI , Sigen YE , Wei ZENG , Weidong YANG , Yushu ZHANG
CPC classification number: H04W76/28 , H04L5/0048 , H04L5/0023 , H04L5/0035
Abstract: A user equipment (UE) is configured to receive synchronization signal blocks (SSBs) from a wireless network to estimate frequency and timing errors. The UE receives a quasi co-location (QCL) configuration between a synchronization signal block (SSB) and at least one of a further SSB or a tracking reference signal (TRS), receives the SSB and the at least one of the further SSB or the TRS and estimates a frequency and timing error for the SSB by combining, based on the QCL configuration, measurements for the SSB and measurements for the at least one of the further SSB or the TRS.
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公开(公告)号:US20230379031A1
公开(公告)日:2023-11-23
申请号:US18247205
申请日:2020-10-02
Applicant: Apple Inc.
Inventor: Haitong SUN , Chunhai YAO , Chunxuan YE , Dawei ZHANG , Hong HE , Huaning NIU , Ismael GUTIERREZ GONZALEZ , Oghenekome OTERI , Seyed Ali Akbar FAKOORIAN , Sigen YE , Wei ZENG , Weidong YANG , Yushu ZHANG
IPC: H04B7/06
CPC classification number: H04B7/0626 , H04B7/0632
Abstract: A user equipment (UE) reports channel state information (CSI) to a network. The UE receives, from a base station, at least one channel state information (CSI) report configuration, wherein each CSI report configuration includes at least one reference resource set configuration, wherein each reference resource set configuration includes at least one reference resource configuration and sends, to the base station, a transmission indicating whether the UE prefers a single transmission and reception point (TRP) mode or a multiple TRP (multi-TRP) mode.
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公开(公告)号:US20230354363A1
公开(公告)日:2023-11-02
申请号:US18116168
申请日:2023-03-01
Applicant: Apple Inc.
Inventor: Sigen YE , Weidong YANG , Haitong SUN , Chunhai YAO , Yushu ZHANG , Wei ZENG , Dawei ZHANG , Seyed Ali Akbar FAKOORIAN , Huaning NIU
IPC: H04W72/232 , H04W72/12
CPC classification number: H04W72/232 , H04W72/12
Abstract: Described are approaches to multi-cell PUSCH/PDSCH scheduling with a single DCI (downlink control information) in a wireless communication system. In one approach, only one component carrier is configured with the multi-cell scheduling DCIs, with no DCI configured on the other component carriers. In a second approach, all of the component carriers can be configured with the multi-cell scheduling DCIs. In a third option, one component carrier is configured with multi-cell scheduling DCI only, while the other component carriers can be configured with the legacy single-cell scheduling DCIs. In a fourth option, one component carrier is configured with both multi-cell scheduling DCIs and the legacy single-cell scheduling DCIs, while the other component carriers can be configured with the legacy single-cell scheduling DCIs. In the fifth option, all the component carriers can be configured with both multi-cell scheduling DCIs and the legacy single-cell scheduling DCIs. In addition, dropping rules are described for the situations of overbooking, i.e., when the number of PDCCH candidates exceeds the capabilities of the user equipment (UE). Potential dropping rules include following the legacy procedure, and providing higher priority to candidates with user-specific search spaces with multi-cell scheduling DCIs. Also described is the impact on DCI formats to accommodate single-cell and multi-cell scheduling DCIs on the same component carrier. Finally, limits on the number and sizes of the DCIs are described.
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公开(公告)号:US20230345431A1
公开(公告)日:2023-10-26
申请号:US18129658
申请日:2023-03-31
Applicant: Apple Inc.
Inventor: Chunxuan YE , Dawei ZHANG , Wei ZENG , Hong HE , Jie CUI , Weidong YANG , Chunhai YAO , Sigen YE , Pavan NUGGEHALLI , Oghenekome OTERI
IPC: H04L5/00 , H04W72/0446 , H04W72/1273 , H04W72/232
CPC classification number: H04W72/0446 , H04L5/0064 , H04W72/1273 , H04W72/232
Abstract: Mechanisms are provided for a user equipment (UE) to receive physical downlink shared channel (PDSCH) transmissions of a transport block (TB) over multiple slots. The UE can receive a configuration for a PDSCH transmission of a TB over multiple slots (TBoMS), such as a first number of slots, through a downlink from a base station. The configuration can include an indication of the first number of slots. The UE can further determine a transport block size (TBS) for the PDSCH transmission, and allocate a second number of slots used by the UE to support the PDSCH transmission. Based on the TBS for the PDSCH transmission satisfying a condition, the processor can be configured to receive the PDSCH transmission of the TB over the second number of slots, and decode the PDSCH transmission received.
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公开(公告)号:US20230328655A1
公开(公告)日:2023-10-12
申请号:US18131742
申请日:2023-04-06
Applicant: Apple Inc.
Inventor: Sigen YE , Yushu ZHANG , Chunhai YAO , Hong HE , Wei ZENG , Dawei ZHANG , Seyed Ali Akbar FAKOORIAN , Oghenekome OTERI , Chunxuan YE
CPC classification number: H04W52/028 , H04W72/23
Abstract: An approach is described for a dynamic off period of a base station within a wireless communication environment and a process for notifying a UE of the same. In a first scenario, the DCI message is modified with newly-defined values indicative of the different power saving states (i.e., “dynamic off states”) of the base station. These power saving states may defined as suspending one or both of downlink transmission and uplink reception. In another scenario, a new notification message is defined. In either case, the notification signal may also include cell and/or beam specific parameters as well as an application delay that defines a start time of the dynamic off period.
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公开(公告)号:US20230156674A1
公开(公告)日:2023-05-18
申请号:US17441636
申请日:2020-08-05
Applicant: Apple Inc.
Inventor: Chunhai YAO , Chunxuan YE , Dawei ZHANG , Haitong SUN , Hong HE , Oghenekome OTERI , Sigen YE , Wei ZENG , Weidong YANG , Yushu ZHANG
IPC: H04W72/0446 , H04L5/14 , H04W16/14 , H04L1/08
CPC classification number: H04W72/0446 , H04L5/1469 , H04W16/14 , H04L1/08
Abstract: Some aspects of this disclosure relate to apparatuses and methods for implementing transmission of nominal repetitions of data over an unlicensed spectrum. One or more nominal repetitions of data are to be transmitted by a user equipment (UE) over an unlicensed spectrum used for both uplink and downlink transmissions. The one or more nominal repetitions of the data are segmented into multiple actual repetitions of portions of the data. The UE identifies an orphan symbol in an actual repetition of the multiple actual repetitions of portions of the data, and determines a filler symbol to replace the orphan symbol in the actual repetition. In addition, the UE transmits the multiple actual repetitions including the filler symbol in replacement of the orphan symbol to a base station over the unlicensed spectrum.
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公开(公告)号:US20230136739A1
公开(公告)日:2023-05-04
申请号:US17593498
申请日:2020-10-05
Applicant: Apple Inc.
Inventor: Hong HE , Chunhai YAO , Chunxuan YE , Dawei ZHANG , Haitong SUN , Jie CUI , Oghenekome OTERI , Seyed Ali Akbar FAKOORIAN , Sigen YE , Wei ZENG , Weidong YANG , Yang TANG , Yushu ZHANG
IPC: H04W72/232
Abstract: A user equipment (UE) monitors a Physical Downlink Control Channel (PDCCH). The UE reports, to a base station, a reduced PDCCH monitoring capability for at least one group of search space sets (SSS) of a PDCCH, receives, from the base station, a reduced monitoring capability (MO) configuration, wherein the base station determines the reduced MO configuration based on the reported reduced PDCCH monitoring capability and monitors the PDCCH based on the reduced MO configuration.
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公开(公告)号:US20230109920A1
公开(公告)日:2023-04-13
申请号:US17442543
申请日:2021-09-14
Applicant: Apple Inc.
Inventor: Yushu Zhang , Chunxuan YE , Weidong YANG , Sigen YE , Oghenekome OTERI , Wei ZENG , Dawei ZHANG , Huaning NIU , Haitong SUN , Hong HE , Chunhai YAO , Jie CUI
Abstract: The present application relates to devices and components including apparatus, systems, and methods for radio-link monitoring operations in radio networks that include beam-specific bandwidth parts.
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公开(公告)号:US20230096755A1
公开(公告)日:2023-03-30
申请号:US17441794
申请日:2021-01-14
Applicant: APPLE INC.
Inventor: Huaning NIU , Chunxuan YE , Dawei ZHANG , Haitong SUN , Hong HE , Oghenekome OTERI , Seyed Ali Akbar FAKOORIAN , Sigen YE , Wei ZENG , Weidong YANG , Yushu ZHANG
Abstract: The present application relates to devices and components including apparatus, systems, and methods of scheduling transmission of synchronization signal blocks (SSBs) at a subcarrier spacing (SCS) of 480 or 960 kHz.
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