公开(公告)号：US12108291B2

公开(公告)日：2024-10-01

申请号：US17593685

申请日：2021-01-13

Applicant: APPLE INC.

Inventor： Jie Cui ,  Dawei Zhang ,  Haitong Sun ,  Hong He ,  Huaning Niu ,  Manasa Raghavan ,  Qiming Li ,  Xiang Chen ,  Yang Tang ,  Yushu Zhang

IPC: H04W36/00

CPC classification number: H04W36/0069 ,  H04W36/0058

Abstract: Embodiments of the present disclosure enable a user equipment (UE) to performing inter-Radio Access Technology (RAT) measurements. The UE determines whether one or more inter-RAT measurement object (MO) is configured with or without a measurement gap (MG). When the one or more inter-RAT MO is on an NR serving component carrier (CC) with the MG, the UE performs an inter-RAT measurement on the NR serving CC based on whether the MG is fully overlapped or partially overlapped with synchronization signal blocks (SSBs) of a target MO of the one or more inter-RAT MO. When the one or more inter-RAT MO is on the NR serving CC without the MG, the UE performs the inter-RAT measurement on the NR serving CC based on whether a target SSB of the target MO is within or outside an active bandwidth part (BWP) of the NR serving CC.

公开(公告)号：US20240314781A1

公开(公告)日：2024-09-19

申请号：US18670190

申请日：2024-05-21

Applicant: APPLE INC.

Inventor： Haitong Sun ,  Yushu Zhang ,  Chunhai Yao ,  Chunxuan Ye ,  Dawei Zhang ,  Hong He ,  Jia Tang ,  Jie Cui ,  Oghenekome Oteri ,  Sigen Ye ,  Wei Zeng ,  Wei Zhang ,  Weidong Yang ,  Yang Tang

IPC: H04W72/1273 ,  H04L1/1812 ,  H04L5/00 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/23

CPC classification number: H04W72/1273 ,  H04L1/1812 ,  H04L5/0053 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/23

Abstract: Techniques for physical downlink shared channel (PDSCH) and physical uplink shared channel (PUSCH) processing for multiple transmission and reception point (multi-TRP) are disclosed. In some embodiments, determining PDSCH hybrid automatic repeat request-acknowledgement (HARQ-ACK) processing timing may include determining that a user equipment (UE) is configured for single downlink control information (single-DCI) multi-TRP PDSCH operation, determining a first PDSCH and a second PDSCH within a slot, wherein the first PDSCH and the second PDSCH are used in the single-DCI multi-TRP PDSCH operation, and determining a minimum HARQ-ACK processing timing for the first PDSCH and the second PDSCH using one or more symbols of the first PDSCH or one or more symbols of both the first PDSCH and the second PDSCH.

公开(公告)号：US12096378B2

公开(公告)日：2024-09-17

申请号：US18337567

申请日：2023-06-20

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

IPC: H04W16/28 ,  H04W52/14 ,  H04W52/24 ,  H04W72/02 ,  H04W74/08 ,  H04W74/0833

CPC classification number: H04W52/242 ,  H04W16/28 ,  H04W52/146 ,  H04W72/02 ,  H04W74/0841 ,  H04W74/0866

Abstract: Apparatuses, systems, and methods for a user equipment device (UE) to determine a default beam for a dedicated PUCCH/SRS in a CC. The UE may determine a pathloss RS has been configured in the CC, e.g., responsive to the UE determining that spatial relationship information for a default transmission beam has not been configured and determine the default beam for transmissions based, at least in part, on the (configured) pathloss RS. Additionally, responsive to determining that the pathloss RS has not been configured in the CC, the UE may determine that no CORESETs/TCI states for a PDSCH in the CC have been configured and determine the default beam for transmissions based, at least in part, on a default transmission beam in another CC, a CC index, a PRACH procedure; a PUSCH transmission; an SRS transmission, and/or a PUCCH transmission.

公开(公告)号：US12092750B2

公开(公告)日：2024-09-17

申请号：US17593649

申请日：2020-10-09

Applicant: APPLE INC.

Inventor： Seyed Ali Akbar Fakoorian ,  Chunhai Yao ,  Chunxuan Ye ,  Dawei Zhang ,  Haitong Sun ,  Hong He ,  Jie Cui ,  Oghenekome Oteri ,  Sigen Ye ,  Wei Zeng ,  Weidong Yang ,  Yang Tang ,  Yushu Zhang ,  Zhibin Wu

IPC: H04W64/00 ,  G01S5/00 ,  H04L5/00 ,  H04W24/10

CPC classification number: G01S5/0072 ,  H04L5/0051 ,  H04W24/10 ,  H04W64/00

Abstract: Systems and methods for measuring at and reporting by a target user equipment (UE) of one or more positioning signals sent from one or more assisting UEs to the target UE are disclosed herein. The target UE may receive a positioning signal from an assisting UE according to a communication received at the target UE. The target UE may proceed to perform a positioning measurement using the positioning signal received from the target UE. The positioning measurement may be used by the target UE to estimate its own position, or the positioning measurement may be sent to another entity within a wireless communications system to be used in estimating the physical position of the UE. The handling of multiple received positioning signals from various sources, and the handling of situations where, for example, a transmission reception point (TRP) and an assisting UE may schedule overlapping positioning signals, ate also discussed.

公开(公告)号：US12089096B2

公开(公告)日：2024-09-10

申请号：US17441972

申请日：2020-04-03

Applicant: Apple Inc.

Inventor： Qiming Li ,  Jie Cui ,  Yang Tang ,  Hua Li ,  Rui Huang

IPC: H04W36/00 ,  H04W36/08 ,  H04W36/18

CPC classification number: H04W36/0069 ,  H04W36/08 ,  H04W36/18

Abstract: Methods, systems, apparatus, and computer programs, for implementing dual-connectivity handover. In one aspect, a method includes determining, by user equipment (UE), whether the UE is capable of simultaneous communication with a source cell and a target cell, generating, by the UE, a handover indicator, the handover indicator having one or more fields structuring data that indicates that the UE is capable of simultaneous communication with the source cell and the target cell, transmitting, by the UE, the handover indicator to an access node, and receiving, by the UE and from the access node based on receipt by the access node of the handover indicator, a command to perform handover.

公开(公告)号：US20240297705A1

公开(公告)日：2024-09-05

申请号：US17920444

申请日：2021-12-23

Applicant: Apple Inc.

Inventor： Xiang Chen ,  Jie Cui ,  Dawei Zhang ,  Hong He ,  Huaning Niu ,  Manasa Raghavan ,  Oghenekome Oteri ,  Qiming Li ,  Yang Tang

IPC: H04B7/06 ,  H04B17/318 ,  H04W24/08 ,  H04W24/10 ,  H04W56/00 ,  H04W74/0816 ,  H04W76/28

CPC classification number: H04B7/06952 ,  H04B17/328 ,  H04W24/08 ,  H04W24/10 ,  H04W56/0015 ,  H04W74/0816 ,  H04W76/28

Abstract: Methods, apparatuses, and systems are disclosed for compensating for cell identification delays that are beyond the control of the UE, in connection with standards-specified cell identification timing limits. In frequency bands including both beam sweeping and listen-before-talk (LBT) requirements, a cell identification procedure may be significantly delayed due to LBT failure at the base station and/or beam misalignment between the base station and the UE. Therefore, UE cell identification timing constraints may be dynamically adjusted to compensate for such delays. For example, the time window allowed for cell identification of a neighbor cell may be dynamically increased in response to determining that one or more SSBs were not available at the UE during an SMTC occasion. In some scenarios, if the timing increase exceeds a predetermined threshold, the UE may restart the cell identification procedure, e.g., on the same frequency layer or on a different frequency layer.

公开(公告)号：US12082160B2

公开(公告)日：2024-09-03

申请号：US17895362

申请日：2022-08-25

Applicant: Apple Inc.

Inventor： Chunhai Yao ,  Chunxuan Ye ,  Dawei Zhang ,  Wei Zeng ,  Yushu Zhang ,  Hong He ,  Haitong Sun ,  Weidong Yang ,  Oghenekome Oteri ,  Yuchul Kim ,  Yang Tang ,  Jie Cui

IPC: H04W72/02 ,  H04L1/08 ,  H04W72/0453 ,  H04W72/20

CPC classification number: H04W72/02 ,  H04L1/08 ,  H04W72/0453 ,  H04W72/20

Abstract: Systems, methods, and circuitries are provided for performing sidelink communication. An example method includes receiving, via frequency and time resources of a physical sidelink shared channel (PSSCH), from a second UE, a signal encoding a sequence of bits corresponding to sidelink control information (SCI) stage 2; decoding the sequence of bits based on a SCI stage 2 scrambling initialization value (Cinit) to generate SCI stage 2 for a transport block (TB), wherein Cinit is determined based on at least a portion of a physical sidelink control channel (PSCCH) cyclic redundancy check (CRC) code; and receiving the TB from the first UE based on the SCI stage 2.

公开(公告)号：US12082158B2

公开(公告)日：2024-09-03

申请号：US17593834

申请日：2020-10-15

Applicant: Apple Inc.

Inventor： Chunxuan Ye ,  Yushu Zhang ,  Dawei Zhang ,  Haijing Hu ,  Haitong Sun ,  Hong He ,  Huaning Niu ,  Jie Cui ,  Manasa Raghavan ,  Oghenekome Oteri ,  Sigen Ye ,  Wei Zeng ,  Weidong Yang ,  Yang Tang ,  Zhibin Wu

IPC: H04W72/02 ,  H04W76/28

CPC classification number: H04W72/02 ,  H04W76/28

Abstract: Techniques for power savings by a wireless device. The technique including receiving, by a first wireless device, a set of sidelink resources for communicating directly with a second wireless device from a wireless node, determining, by the first wireless device, to transmit sidelink data to the second wireless device, receiving sidelink coordination information, the sidelink coordination information including discontinuous reception (DRX) configuration information of the second wireless device, transmitting a sidelink resources request to the wireless node, the sidelink resources request including assistance information based on the received sidelink coordination information, receiving a sidelink resources grant from the wireless node, and transmitting the sidelink data based on the sidelink resources grant.

公开(公告)号：US12082028B2

公开(公告)日：2024-09-03

申请号：US17439559

申请日：2021-01-15

Applicant: Apple Inc.

Inventor： Qiming Li ,  Jie Cui ,  Yang Tang ,  Dawei Zhang ,  Manasa Raghavan ,  Xiang Chen ,  Huaning Niu

IPC: H04B17/20 ,  H04B17/382 ,  H04W8/24 ,  H04W24/08 ,  H04W24/10 ,  H04W36/00 ,  H04W56/00 ,  H04W72/0446 ,  H04W72/0453 ,  H04W84/02 ,  H04W88/02 ,  H04W88/08 ,  H04W92/02 ,  H04W92/10

CPC classification number: H04W24/10 ,  H04B17/252 ,  H04B17/382 ,  H04W8/24 ,  H04W24/08 ,  H04W36/0088 ,  H04W36/0094 ,  H04W56/0015 ,  H04W72/0446 ,  H04W72/0453 ,  H04W84/02 ,  H04W88/02 ,  H04W88/08 ,  H04W92/02 ,  H04W92/10

Abstract: An apparatus is provided. The apparatus comprises: processor circuitry configured to cause a user equipment (UE) to: encode a message for transmission to a network (NW) including a UE capability information that includes an indication of whether concurrent measurement gap (MG) patterns are supported by the UE; and transmit the message to the NW.

公开(公告)号：US12081480B2

公开(公告)日：2024-09-03

申请号：US17437641

申请日：2020-10-02

Applicant: Apple Inc.

Inventor： Haitong Sun ,  Chunhai Yao ,  Chunxuan Ye ,  Dawei Zhang ,  Hong He ,  Huaning Niu ,  Jie Cui ,  Oghenekome Oteri ,  Wei Zeng ,  Weidong Yang ,  Yang Tang ,  Yushu Zhang

IPC: H04W72/20 ,  H04B7/024 ,  H04L5/00

CPC classification number: H04L5/0051 ,  H04B7/024 ,  H04W72/20

Abstract: This disclosure relates to techniques for performing wireless communications by rapidly moving user equipment device in communication with a network. The UE may adapt communication techniques in response to the UE's motion. For example, reference signals may be transmitted by the UE to additional transmission and reception points and/or using different configurations. Similarly, the UE may receive reference signals from additional transmission and reception points.