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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: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: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:US20240163829A1
公开(公告)日:2024-05-16
申请号:US17755677
申请日:2021-05-11
Applicant: Apple Inc.
Inventor: Seyed Ali Akbar FAKOORIAN , Amith CHINCHOLI , Chunxuan YE , Dawei ZHANG , Haitong SUN , Hong HE , Jie CUI , Kirk BURROUGHS , Wei ZENG , Weidong YANG , Yang TANG , Yushu ZHANG , Zhibin WU
Abstract: A base station of a network is configured to transmit a first indication to a user equipment (UE) of a mapping of code points, wherein each code point maps to one or more corresponding aperiodic or semi-persistent positioning reference signals (PRS) to be transmitted from one or more transmission and reception points (TRP), transmit a second indication to the UE of a first one of the mapped code points to activate the one or more corresponding PRSs for reception at the UE and transmit the one or more activated PRSs to the UE.
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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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公开(公告)号:US20240080224A1
公开(公告)日:2024-03-07
申请号:US17441144
申请日:2021-05-07
Applicant: Apple Inc.
Inventor: Haitong SUN , Dawei ZHANG , Wei ZENG , Yushu ZHANG , Hong HE , Huaning NIU , Weidong YANG , Oghenekome OTERI , Seyed Ali Akbar FAKOORIAN , Sigen YE , Chunhai YAO
CPC classification number: H04L25/0224 , H04B7/01 , H04L5/0048 , H04L25/0222 , H04L27/261
Abstract: Some aspects of this disclosure relate to apparatuses and methods for implementing mechanisms for a network to use Doppler shift pre-compensation values for communicating Tracking Reference Signal (TRS) to a user equipment (UE) and for implementing mechanisms for triggering the UE to measure the Doppler shift pre-compensated TRS. Some aspects of this disclosure relate to a base station including a processor that determines a Doppler shift pre-compensation value associated with the UE in response to determining that the UE is moving with a speed greater than a threshold. The processor further generates an aperiodic Tracking Reference Signal (AP-TRS) or a semi persistent TRS (SP-TRS) for the UE. The AP-TRS or the SP-TRS is decoupled from a periodic TRS (P-TRS). The processor further transmits the AP-TRS or the SP-TRS to the UE. The AP-TRS or the SP-TRS can be used for time and frequency synchronization.
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公开(公告)号:US20240073905A1
公开(公告)日:2024-02-29
申请号:US18260381
申请日:2021-01-14
Applicant: Apple Inc.
Inventor: Seyed Ali Akbar FAKOORIAN , Chunhai YAO , Chunxuan YE , Dawei ZHANG , Haitong SUN , Hong HE , Huaning NIU , Oghenekome OTERI , Sigen YE , Wei ZENG , Weidong YANG , Yushu ZHANG
IPC: H04W72/21 , H04L5/00 , H04W72/0453
CPC classification number: H04W72/21 , H04L5/0051 , H04W72/0453
Abstract: A base station configures a physical uplink control channel (PUCCH) for a user equipment (UE) operating in a frequency band above 52.6 GHz. The base station allocates a predetermined number of resource blocks (RBs) for a physical uplink control channel (PUCCH) transmission, wherein the predetermined number of RBs is greater than one RB, transmits a PUCCH configuration including the predetermined number of RBs to the UE and receives a PUCCH transmission based on the PUCCH configuration and including a data sequence and a DMRS sequence, wherein the PUCCH configuration results in a multiplexing of a plurality of UEs based on a plurality of demodulated reference signal (DMRS) sequences.
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公开(公告)号:US20240073873A1
公开(公告)日:2024-02-29
申请号:US18261317
申请日:2021-05-26
Applicant: Apple Inc.
Inventor: Chunhai YAO , Dawei ZHANG , Haitong SUN , Hong HE , Oghenekome OTERI , Huaning NIU , Seyed Ali Akbar FAKOORIAN , Wei ZENG , Yushu ZHANG , Weidong YANG
IPC: H04W72/0446
CPC classification number: H04W72/0446
Abstract: Example embodiments of the present disclosure relate to methods, devices, apparatuses and computer readable storage media for multi-slot transmission of a transport block (TB). In example embodiments, a user device determines a transport block size (TBS) based on a plurality of slots. The user device transmits a TB with the TBS over the plurality of slots.
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公开(公告)号:US20240073707A1
公开(公告)日:2024-02-29
申请号:US17442059
申请日:2021-05-11
Applicant: Apple Inc.
Inventor: Haitong SUN , Wie ZENG , Huaning NIU , Hong HE , Chunxuan YE , Seyed Ali Akbar FAKOORIAN , Oghenekome OTERI , Dawei ZHANG , Yushu ZHANG
Abstract: Aspects are described for a user equipment (UE) comprising a transceiver configured to enable wireless communication with a first transmission/reception point (TRP) and a second TRP and a processor communicatively coupled to the transceiver. The UE is in a multi-TRP mode. The processor is configured to perform a first beam failure detection (BFD) procedure for the first TRP and a second BFD procedure for the second TRP. The processor is further configured to perform a first beam failure recovery (BFR) procedure for the first TRP responsive to a result of the first BFD procedure and a second BFR for the second TRP responsive to a result of the second BFD procedure. The processor is further configured to receive a configuration message, a BFD configuration, and a BFR configuration. The UE switches to a single-TRP mode upon receiving the configuration message. The processor is further configured to update the first BFD procedure based on the BFD configuration and update the first BFR procedure based on the BFR configuration. Finally, the processor is configured to perform the updated first BFD procedure and the updated first BFR procedure for the first TRP responsive to a result of the updated first BFD procedure.
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10.
公开(公告)号:US20240057116A1
公开(公告)日:2024-02-15
申请号:US18362020
申请日:2023-07-31
Applicant: Apple Inc.
Inventor: Haitong SUN , Sigen YE , Chunxuan YE , Huaning NIU , Seyed Ali Akbar FAKOORIAN , Hong HE , Dawei ZHANG , Wei ZENG , Oghenekome OTERI
IPC: H04W72/232 , H04L5/00 , H04W72/1268
CPC classification number: H04W72/232 , H04L5/0051 , H04W72/1268
Abstract: Some aspects of this disclosure relate to apparatuses and methods for supporting the transmission of phase tracking reference signals (PTRS) based on an association between one or more PTRS ports and one or more demodulation reference signals (DMRS) ports for a user equipment (UE) having multiple uplink (UL) antenna elements. The UE can receive a downlink control information (DCI) including an association indication contained in an association field of the DCI to indicate an association between one or more PTRS ports and one or more DMRS ports. The association field can have a bit width determined based on an antenna architecture of the UE including the number of UL antenna elements. The UE can further determine a DMRS port associated with a PTRS port based on the association indication contained in the association field and the antenna architecture.
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