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公开(公告)号:US20220303918A1
公开(公告)日:2022-09-22
申请号:US17439937
申请日:2020-05-15
Applicant: Apple Inc.
Inventor: Haitong SUN , Hong HE , Oghenekome OTERI , Weidong YANG , Chunxuan YE , Sigen YE , Chunhai YAO , Wei ZENG , Dawei ZHANG , Yushu ZHANG
IPC: H04W52/36 , H04W52/14 , H04B7/0456 , H04B7/06
Abstract: Embodiments are directed to techniques to implement full power transmission in a user equipment (UE). An embodiment of a user equipment (UE) comprises an antenna array comprising a plurality of antenna elements, and a processor to cause the UE to establish a communication connection with a network entity, cause the UE to transmit, to the network entity, a coherency capability indicator and a power transmission mode capability indicator for the UE, cause the UE to receive, from the network entity, instructions to operate in a designated coherency mode and a designated power transmission mode, and configure the UE to operate in the designated coherency mode and the designated power transmission mode.
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公开(公告)号:US20220303810A1
公开(公告)日:2022-09-22
申请号:US17593453
申请日:2020-09-15
Applicant: Apple Inc.
Inventor: Weidong YANG , Chunhai YAO , Chunxuan YE , Dawei ZHANG , Haitong SUN , Hong HE , Huaning NIU , Jie CUI , Manasa RAGHAVAN , Oghenekome OTERI , Seyed Ali Akbar FAKOORIAN , Sigen YE , Wei ZENG , Yang TANG , Yushu ZHANG
Abstract: A user equipment (UE) is configured to report channel state information (CSI) to a base station of a network. The UE receives configuration information from the base station including one or more interference measurement resources (IMRs) to be measured by the UE, determines a noise power for each of the IMRs, transmits a reference channel state information (CSI) report the base station, measures CSI reference signals (CSI RS) transmitted by the base station to determine an interference and noise power for each of the one or more IMRs and transmits a new CSI report including one of i) only interference and noise power fluctuation feedback or ii) multiple signal-to-interference-plus-noise ratio (SINR) or SINR statistics to the base station.
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公开(公告)号:US20220302977A1
公开(公告)日:2022-09-22
申请号:US17593596
申请日:2020-10-14
Applicant: Apple Inc.
Inventor: Haitong SUN , Chunhai YAO , Chunxuan YE , Dawei ZHANG , Dietmar GRADL , Hong HE , Hongbo YAN , Ismael Gutierrez GONZALEZ , Sigen YE , Wei ZENG , Yushu ZHANG , Ziyang JU
IPC: H04B7/06 , H04W76/28 , H04B7/0417
Abstract: A user equipment (UE) is configured to report capabilities to as network. The UE transmits UE capabilities for channel state information (CSI) reporting to a base station, wherein the UE capabilities include a CSI-RS-resource-indicator(CRI)-rank indicator(RI)-channel quality indicator (CQI) reporting capability and a further CRI-RI-CQI reporting capability and receives a CSI report configuration from the base station, wherein the CSI report configuration is based on the UE capabilities.
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公开(公告)号:US20220302972A1
公开(公告)日:2022-09-22
申请号:US17593484
申请日:2020-10-02
Applicant: Apple Inc.
Inventor: Haitong SUN , Chunxuan YE , Dawei ZHANG , Hong HE , Huaning NIU , Oghenekome Oteri , Sigen YE , Wei ZENG , Weidong YANG , Yeong-Sun HWANG , Yushu ZHANG
Abstract: A user equipment (UE) reports beam management information to a network. The UE receives a first group of multiple reference signals from a first transmission reception point (TRP) of a network, receives a second group of multiple reference signals from a second different TRP of the network, selects a first beam associated with one of the multiple reference signals of the first group, selects a second beam associated with one of the multiple reference signals of the second group and transmits a message to the network, the message including an indication of the selected first beam and second beam.
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公开(公告)号:US20250151047A1
公开(公告)日:2025-05-08
申请号:US18933958
申请日:2024-10-31
Applicant: Apple Inc.
Inventor: Ankit BHAMRI , Haitong SUN , Wei ZENG , Dawei ZHANG , Sigen YE , Huaning NIU , Chunxuan YE
IPC: H04W72/12 , H04W72/232
Abstract: The techniques described herein may include solutions for using downlink control information (DCI) to indicate dormancy for secondary cells (SCells). For DCI without a specific field for indicating dormancy for SCells, one or more fields of the DCI may be repurposed to report SCell dormancy. Repurposed fields may be arranged according to radio resource control (RRC) configuration information, a most significant bit (MSB), a least significant bit (LSB), and/or one or more bits being directed to specific SCell dormancy with one or more other bits being directed to SCell group dormancy, subsets of SCells, and/or a pre-defined rule. These and many other features and examples are described herein.
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公开(公告)号:US20250126624A1
公开(公告)日:2025-04-17
申请号:US18727518
申请日:2022-01-10
Applicant: Apple Inc.
Inventor: Chunxuan YE , Chunhai YAO , Dawei ZHANG , Haitong SUN , Hong HE , Huaning NIU , Oghenekome OTERI , Sigen YE , Wei ZENG , Weidong YANG
IPC: H04W72/25 , H04W72/0446
Abstract: Systems, apparatus, methods, and computer programs for coordination of communications between user equipment (UE). In aspect, a method can include receiving, by UE-B, data transmitted by UE-A, the received data comprising stage 2 sidelink control information (SCI) and an inter-UE coordination (IUC) message, determining, by the UE-B, a number of N combinations of TRIV, FRIV, and periodicity in the stage 2 SCI based on at least a portion of the received data, determining, by the UE-B, a payload size of the stage 2 SCI based on the determined number of N combinations, and decoding, by the UE-B, inter-UE coordination (IUC) message comprising stage 2 SCI based on the determined payload size.
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公开(公告)号:US20250063562A1
公开(公告)日:2025-02-20
申请号:US18935401
申请日:2024-11-01
Applicant: Apple Inc.
Inventor: Yushu ZHANG , Seyed Ali Akbar FAKOORIAN , Chunhai YAO , Haitong SUN , Wei ZENG , Dawei ZHANG , Hong HE , Huaning NIU , Sigen YE , Weidong YANG , Chunxuan YE , Oghenekome OTERI
IPC: H04W72/1263 , H04W72/23
Abstract: The present application relates to devices and components including apparatus, systems, and methods to provide rate matching for inter-cell, multiple transmit-receive point operation in wireless communication systems.
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公开(公告)号:US20250056564A1
公开(公告)日:2025-02-13
申请号:US18929428
申请日:2024-10-28
Applicant: Apple Inc.
Inventor: Haitong SUN , Chunxuan YE , Dawei ZHANG , Huaning NIU , Oghenekome OTERI , Sigen YE , Wei ZENG , Yushu ZHANG
IPC: H04W72/232
Abstract: Embodiments of the present disclosure relate to DCI design for supporting a single DCI scheduling PUSCHs on multiple cells. According to embodiments of the present disclosure, a processor of a base station is configured to perform operations comprising configuring a single DCI to schedule PUSCHs on multiple cells simultaneously, and transmitting the single DCI to a user equipment over a PDCCH.
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公开(公告)号:US20250055547A1
公开(公告)日:2025-02-13
申请号:US18722308
申请日:2022-12-09
Applicant: APPLE INC.
Inventor: Hong HE , Chunxuan YE , Dawei ZHANG , Haitong SUN , Jie CUI , Oghenekome OTERI , Seyed Ali Akbar FAKOORIAN , Sigen YE , Wei ZENG , Weidong YANG
Abstract: Systems and method are provided for determining access link direction beams for smart repeaters (SMRs). An SMR may be configured with a set of SMR transmission beam indicator (TBI) state (SMR-TBI State) configurations. The SMR-TBI State configurations in the set respectively comprise an SMR-TBI State identifier (ID), a cell index, and a reference signal associated with a beam for an access link between the SMR and a user equipment (UE). The SMR may receive, through a backhaul link from a base station, an indication of one or more active SMR-TBI States. For at least one of the one or more active SMR-TBI States, the SMR may forward a signal between the base station and the UE using the beam associated with the reference signal in a corresponding SMR-TBI State configuration.
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公开(公告)号:US20240397520A1
公开(公告)日:2024-11-28
申请号:US18794933
申请日:2024-08-05
Applicant: Apple Inc.
Inventor: Fangli XU , Sethuraman GURUMOORTHY , Huaning NIU , Yushu ZHANG , Chunhai YAO , Wei ZENG , Haitong SUN , Weidong YANG , Dawei ZHANG , Sigen YE
IPC: H04W72/23 , H04L1/00 , H04L5/00 , H04W72/044 , H04W72/0446
Abstract: An approach to reduce the signaling overhead for tracking reference signal (TRS) configuration signaling to idle and inactive user equipments (UEs) operating in a wireless communication system. Conventional signaling approaches require more bits that can be conveyed in the maximum system information block (SIB) message size. One proposed approach optimizes the signaling by removing unnecessary or redundant information, using a single TRS configuration to replace multiple configurations, size reduction in some fields, and the sharing of some fields across different TRS configurations. Another proposed approach uses an SIB message to carry the TRS configurations for a particular beam or subset of beams. These two proposed approaches may be combined to provide further optimization possibilities.
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