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公开(公告)号:US20230209595A1
公开(公告)日:2023-06-29
申请号:US17995643
申请日:2020-04-08
Applicant: Apple Inc.
Inventor: Hong HE , Chunhai YAO , Chunxuan YE , Dawei ZHANG , Haijing HU , Haitong SUN , Jie CUI , Oghenekome OTERI , Wei ZENG , Wei ZHANG , Weidong YANG , Yang TANG , Yuchul KIM , Yuqin CHEN , Yushu ZHANG
IPC: H04W74/08 , H04W16/14 , H04W72/542
CPC classification number: H04W74/0808 , H04W16/14 , H04W72/542 , H04W72/232
Abstract: A next generation evolved Node B (gNB) configured to provide an unlicensed bandwidth for communications with a user equipment (UE) performs a listen-before-talk procedure to determine an occupation state of busy or idle for the unlicensed bandwidth. When the occupation state is determined by the gNB to be idle, the gNB signals the UE, via a downlink control indicator (DCI), to conduct a channel access measurement (CAM) on the unlicensed bandwidth, the measurement comprising at least one of an energy detection measurement or a signal quality measurement. A measurement report is received from the UE comprising an indication of the occupation state of the unlicensed bandwidth as determined by the UE.
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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:US20230097664A1
公开(公告)日:2023-03-30
申请号:US17441415
申请日:2021-02-18
Applicant: APPLE INC.
Inventor: Shu GUO , Dawei ZHANG , Haijing HU , Huarui LIANG , Sudeep MANITHARA VAMANAN
Abstract: The present application relates to devices and components including apparatus, systems, and methods for direct discovery or solicitation messages that include indications of types of user equipment-to-network relays.
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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:US20230088512A1
公开(公告)日:2023-03-23
申请号:US17440079
申请日:2021-02-19
Applicant: Apple Inc.
Inventor: Shu GUO , Dawei ZHANG , Haijing HU , Hao DUO , Huarui LIANG , Lanpeng CHEN , Sudeep MANITHARA VAMANAN , Yuqin CHEN , Zhibin WU
IPC: H04W36/00
Abstract: The present application relates to devices and components including apparatus, systems, and methods for security enhancement with respect to reselection of relay user equipment.
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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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