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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:US20220303080A1
公开(公告)日:2022-09-22
申请号:US17593427
申请日:2020-05-15
Applicant: Apple Inc.
Inventor: Haitong SUN , Chunhai YAO , Chunxuan YE , Dawei ZHANG , Hong HE , Oghenekome OTERI , Wei ZENG , Weidong YANG , Yushu ZHANG
Abstract: Various user equipment (UE) operations performed when the UE is in multiple Downlink Control Information (multi-DCI) based multiple transmission and reception point (multi-TRP) configuration. The operations receiving, from one of the first or second gNBs, one or more cell reference signal (CRS) rate matching patterns, wherein the one or more CRS rate matching patterns comprise an indication of a control resource set (CORESET) pool for each of the one or more CRS rate matching patterns and applying the one or more CRS rate matching patterns to a CORESET for a Physical Downlink Shared Channel (PDSCH) based on the indication of the CORESET pool.
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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: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:US20250055627A1
公开(公告)日:2025-02-13
申请号:US18931725
申请日:2024-10-30
Applicant: Apple Inc.
Inventor: Yushu ZHANG , Chunhai YAO , Chunxuan YE , Dawei ZHANG , Fangli XU , Haijing HU , Haitong SUN , Hong HE , Jie CUI , Oghenekome OTERI , Wei ZENG , Weidong YANG , Yang TANG , Yuchul KIM , Yuqin CHEN
Abstract: User equipment (UE) operation in a single frequency network (SFN). The UE may receive one or more transmission configuration indication (TCI) states corresponding to one or more downlink resources, receive a demodulated reference signal (DMRS) wherein the DMRS is quasi co-located (QCLed) with one or more channel state information reference signal (CSI-RS) from multiple cells of a SFN and quasi co-location (QCL) information is included in the one or more TCI and determine a time and frequency offset corresponding to each of the multiple cells based on the CSI-RS.
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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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公开(公告)号:US20240323963A1
公开(公告)日:2024-09-26
申请号:US17755591
申请日:2021-05-10
Applicant: Apple Inc.
Inventor: Seyed Ali Akbar FAKOORIAN , Chunhai YAO , Chunxuan YE , Dawei ZHANG , Haitong SUN , Hong HE , Wei ZENG
IPC: H04W72/21 , H04B1/713 , H04L1/18 , H04W72/231
CPC classification number: H04W72/21 , H04B1/713 , H04W72/231 , H04L1/18
Abstract: A user equipment (UE) is configured to determine a repetition factor for physical uplink control channel (PUCCH) transmissions. The UE receives a first physical uplink control channel (PUCCH) repetition factor indication, wherein the first PUCCH repetition factor indication is a radio resource control (RRC)-based indication, receives a second PUCCH repetition factor indication, wherein the second PUCCH repetition factor is dynamically indicated via a downlink control information (DCI) transmission and determines a number of PUCCH repetitions based on at least one of the first and second PUCCH repetition factor indications.
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公开(公告)号:US20240284218A1
公开(公告)日:2024-08-22
申请号:US18654124
申请日:2024-05-03
Applicant: Apple Inc.
Inventor: Weidong YANG , Amir FARAJIDANA , Chunhai YAO , Chunxuan YE , Dawei ZHANG , Haitong SUN , Hong HE , Jie CUI , Keith W. SAINTS , Linbo LI , Oghenekome OTERI , Sigen YE , Wei ZENG , Wei ZHANG , Yang TANG , Yushu ZHANG
IPC: H04W24/08 , H04L1/00 , H04W72/0446 , H04W72/23
CPC classification number: H04W24/08 , H04L1/0038 , H04W72/0446 , H04W72/23
Abstract: A user equipment (UE) monitors a Physical Downlink Control Channel (PDCCH) in multiple component carriers (CC). The UE determines if the UE is operating in carrier aggregation (CA) mode having a first CC in a first frequency band and a second CC in a second frequency band. When the UE is operating in CA with a first CC in the first frequency band and the second CC in the second frequency band, the UE determines a span pattern for PDCCH symbols being received on the first and second CC and selects a PDCCH monitoring type based on, at least, the span pattern. A UE also determines if a first CC and a second CC of a CA combination are collocated and selects a PDCCH monitoring type based on, at least, the determination of whether the first and second CC are collocated.
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公开(公告)号:US20240089832A1
公开(公告)日:2024-03-14
申请号:US18475729
申请日:2023-09-27
Applicant: APPLE INC.
Inventor: Jie CUI , Yang TANG , Dawei ZHANG , Hong HE , Chunhai YAO , Chunxuan YE , Haitong SUN , Weidong YANG , Wei ZENG , Yuchul KIM , Yushu ZHANG , Zhibin WU , Oghenekome OTERI
CPC classification number: H04W48/10 , H04L5/0053
Abstract: Methods and apparatus are provided for a UE to determine a cell global identity (CGI) of a target cell.
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公开(公告)号:US20240080849A1
公开(公告)日:2024-03-07
申请号:US18261305
申请日:2021-05-27
Applicant: Apple Inc.
Inventor: Chunhai YAO , Chunxuan YE , Dawei ZHANG , Hong HE , Huaning NIU , Haitong SUN , Oghenekome OTERI , Seyed Ali Akbar FAKOORIAN , Sigen YE , Weidong YANG , Wei ZENG , Yushu ZHANG
IPC: H04W72/23 , H04W72/0446 , H04W72/21
CPC classification number: H04W72/23 , H04W72/0446 , H04W72/21
Abstract: Example embodiments of the present disclosure relate to methods, devices, apparatuses and computer readable storage media of resource allocation for transport block (TB) transmission over multiple slots. In example embodiments, a user device receives, from a network device, an indication of at least a number of slots associated with transmission of a TB, then transmits the TB to the network device over a plurality of valid slots selected based on the indication.
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