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公开(公告)号:US20230199756A1
公开(公告)日:2023-06-22
申请号:US17995449
申请日:2020-04-08
Applicant: Apple Inc.
Inventor: Yushu ZHANG , Dawei ZHANG , Haitong SUN , Hong HE , Jie CUI , Wei ZENG , Weidong YANG
IPC: H04W72/1268 , H04W72/23 , H04B7/08 , H04W72/51
CPC classification number: H04W72/1268 , H04W72/23 , H04B7/088 , H04W72/51
Abstract: The exemplary embodiments relate to determining which instance of control information is to be used for transmitter beam selection. A user equipment may receive a medium access control (MAC) control element (CE) that includes first control information associated with transmitter beam selection, transmit an acknowledgement (ACK) to the network in response to receiving the MAC CE and receive a downlink signal over a physical downlink control channel (PDCCH) that schedules an uplink transmission. The downlink signal is received prior to an expiration of a predetermined duration relative to transmitting the ACK and includes second control information associated with transmitter beam selection. The UE may also transmit an uplink signal based on the scheduled uplink transmission. The UE selects a transmitter beam for the uplink signal based on one of the first control information or the second control information.
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公开(公告)号:US20230179391A1
公开(公告)日:2023-06-08
申请号:US17593331
申请日:2021-01-14
Applicant: Apple Inc.
Inventor: Hong HE , Chunxuan YE , Dawei ZHANG , Haitong SUN , Huaning NIU , Jie CUI , Oghenekome OTERI , Seyed Ali Akbar FAKOORIAN , Wei ZENG , Yushu ZHANG
CPC classification number: H04L5/16 , H04W28/0284 , H04W28/0289
Abstract: A user equipment (UE) is configured for half-duplex operations with a network. The UE determines that half-duplex (HD) frequency division duplex (FDD) is enabled by a network with which the UE is communicating, wherein a guard period is configured for downlink and uplink switching when the HD FDD is enabled, performs a first uplink transmission at a first time and performs a first downlink reception at a second time, wherein the guard period represents a time duration between the first time and the second time during which the UE is not to perform a second different uplink transmission or a second different downlink reception.
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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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公开(公告)号:US20230066384A1
公开(公告)日:2023-03-02
申请号:US17822310
申请日:2022-08-25
Applicant: Apple Inc.
Inventor: Seyed Ali Akbar FAKOORIAN , Wanping ZHANG , Chunxuan YE , Dawei ZHANG , Faraz FAHEEM , Haitong SUN , Jie CUI , Kirk BURROUGHS , Sachin J. SANE , Sooyoung LEE , Wei ZENG , Weidong YANG , Yang TANG , Zhibin WU
Abstract: A user equipment (UE) configured to receive a sidelink (SL) positioning reference signal (PRS) resource configuration, wherein the SL-PRS resource configuration indicates one or more SL-PRS resources configured for one or more assisting UEs in a vicinity of the UE, transmit a reference signal (RS) positioning capability and measure SL-PRS transmitted from the one or more assisting UEs.
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公开(公告)号:US20230063450A1
公开(公告)日:2023-03-02
申请号:US17821256
申请日:2022-08-22
Applicant: Apple Inc.
Inventor: Seyed Ali Akbar FAKOORIAN , Dawei ZHANG , Hong HE , Huaning NIU , Jie CUI , Kirk BURROUGHS , Wei ZENG , Zhibin WU
Abstract: A reduced capability (redcap) user equipment (UE) is configured to receive a positioning reference signal (PRS) configuration from a network component and perform one or more positioning operations based at least in part on the PRS configuration. A base station is configured to receive, from a location management function (LMF) of a network, a positioning reference signal (PRS) configuration for a reduced capability user equipment (redcap UE) and transmit PRS to the redcap UE based on the PRS configuration.
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公开(公告)号:US20230039290A1
公开(公告)日:2023-02-09
申请号:US17818512
申请日:2022-08-09
Applicant: Apple Inc.
Inventor: Haitong SUN , Chunxuan YE , Dawei ZHANG , Hong HE , Huaning NIU , Seyed Ali Akbar FAKOORIAN , Wei ZENG , Yushu ZHANG
Abstract: A base station of a network configures a first search space having a first search space identification (SearchSpaceId) in a special cell (SpCell) and a second search space having a second search space identification (SearchSpaceId) in a secondary cell (SCell) for monitoring control signaling that schedules operations on the SpCell. The base station transmits a radio resource control (RRC) configuration to a user equipment (UE) including the first SSID and the second SSID, wherein the RRC configuration configures the UE to monitor the first search space having the first SSID for scheduling of a first type of control signaling and the second search space having the second SSID for scheduling of a second type of control signaling.
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公开(公告)号:US20230029514A1
公开(公告)日:2023-02-02
申请号:US17441354
申请日:2020-04-08
Applicant: Apple Inc.
Inventor: Haitong SUN , Dawei ZHANG , Fangli XU , Haijing HU , Jie CUI , Wei ZENG , Yang TANG , Yushu ZHANG
Abstract: Methods and apparatuses are disclosed for configuring full power transmission modes in a UE. The disclosed full power transmission modes include a Mode 0 and a Mode 3, which are enhancements over previous modes disclosed in the 3GPP specification. The UE gathers supported modes and configuration capabilities, such as number of ports and supported coherency schemes, and forwards the configuration capabilities to the network. The network analyzes the received information and selects a supported full power transmission mode based on the UE capabilities. The selection is then transmitted to the UE in a PUSCH-Config message. The UE extracts the selection from the PUSCH-Config message, and configures its radio accordingly.
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