公开(公告)号：US20250088865A1

公开(公告)日：2025-03-13

申请号：US18724931

申请日：2022-01-05

Applicant: Apple Inc.

Inventor： Yang TANG ,  Dawei ZHANG ,  Fangli XU ,  Huaning NIU ,  Jie CUI ,  Manasa RAGHAVAN ,  Qiming LI ,  Xiang CHEN ,  Yushu ZHANG

IPC: H04W16/28 ,  H04B17/318 ,  H04W52/36

Abstract: A user equipment including a transceiver and a processor is configured to receive, from a base station and via the transceiver, a set of resource indicators identifying a set of beams for transmission of data between the base station and the UE. The processor is also configured to perform a number of power management maximum power reduction (P-MPR) measurements for a first subset of resources, and a number of layer-1 reference signal received power (L1-RSRP) measurements for a second subset of resources. The processor is also configured to transmit, to the base station, a number of P-MPR reports and a number of L1-RSRP reports corresponding to the number of P-MPR and L1-RSRP measurements, respectively, and receive data in a downlink direction from the base station, over a beam of the set of beams at least partly in response to the number of P-MPR reports and L1-RSRP reports.

公开(公告)号：US20250071855A1

公开(公告)日：2025-02-27

申请号：US18727045

申请日：2022-01-07

Applicant: APPLE INC.

Inventor： Jie CUI ,  Fangli XU ,  Dawei ZHANG ,  Hong HE ,  Chunhai YAO ,  Yang TANG ,  Manasa RAGHAVAN ,  Huaning NIU ,  Xiang CHEN ,  Qiming LI

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

Abstract: Methods and apparatus for Timing Advance (TA) validation are disclosed. In some embodiments, a method for wireless communication at a user equipment (UE) comprises receiving, from a base station, configuration information, where the configuration information specifying a configured grant (CG)-small data transfer (SDT) resource available for use by the UE and specifying a configuration for a Reference Signal Received Power (RSRP) change-based TA validation method to be met in order to perform a SDT while in the RRC inactive state, the RSRP change-based TA validation method having configured TA validation criteria that is evaluated based on two measurement windows for timing advance (TA) validation, and at least one boundary of at least one of the two measurement windows for TA validation is based on a minimum of either a Frequency Range 2 (FR2) measurement period and a scaled Discontinuous Reception (DRX) cycle period, existing at time of TA validation criteria evaluation.

公开(公告)号：US20250039814A1

公开(公告)日：2025-01-30

申请号：US18912484

申请日：2024-10-10

Applicant: Apple Inc.

Inventor： Qiming LI ,  Jie Cui ,  Yang Tang ,  Yuhan Zhou ,  Shuang Tian

IPC: H04W56/00 ,  H04W4/02

Abstract: A method for enhanced autonomous uplink timing adjustment includes determining that a user equipment (UE) is traveling above a predetermined velocity. In response to the determination that the UE is traveling above the predetermined velocity, a maximum aggregate adjustment rate to an uplink timing for the UE and a maximum amount of a magnitude of a timing change to the uplink timing for the UE are determined. The uplink timing for the UE is adjusted based on the maximum aggregate adjustment rate and the maximum amount of the magnitude of the timing change.

公开(公告)号：US20240340675A1

公开(公告)日：2024-10-10

申请号：US18616664

申请日：2024-03-26

Applicant: Apple Inc.

Inventor： Jie CUI ,  Yang TANG ,  Hong HE ,  Xiang CHEN ,  Dawei ZHANG ,  Haitong SUN ,  Fangli XU ,  Konstantinos SARRIGEORGIDIS ,  Manasa RAGHAVAN ,  Qiming LI

IPC: H04W24/10 ,  H04B7/06 ,  H04B17/318 ,  H04B17/336 ,  H04W8/22

CPC classification number: H04W24/10 ,  H04B7/0626 ,  H04B17/328 ,  H04B17/336 ,  H04W8/22

Abstract: Aspects are described for a user equipment (UE) comprising two or more transceivers configured to enable wireless communication with a first base station, and a processor communicatively coupled to the two or more transceivers. The processor is configured to measure a first reference signal and a second reference signal during a measuring period to determine a first measuring result of the first reference signal and a second measuring result of the second reference signal. The processor is further configured to generate one or more reports that include the first measuring result and the second measuring result, wherein the one or more reports indicate that the first measuring result is associated with the second measuring result in time. The processor is further configured to transmit the one or more reports to the first base station.

公开(公告)号：US20240073724A1

公开(公告)日：2024-02-29

申请号：US17753854

申请日：2021-04-01

Applicant: Apple Inc.

Inventor： Xiang CHEN ,  Dawei ZHANG ,  Huaning NIU ,  Jie CUI ,  Manasa RAGHAVAN ,  Qiming LI ,  Yang TANG

IPC: H04W24/10 ,  H04W24/08

CPC classification number: H04W24/10 ,  H04W24/08

Abstract: A user equipment (UE) is configured to perform measurements during two or more measurement gaps (MGs). The UE receives a MG configuration, wherein the MG configuration includes multiple MGs and MG conflict resolution information, determines whether a conflict exists between two or more of the MGs, selects at least one of the two or more MGs that have the conflict based on the MG conflict resolution information and performs signal measurements during the selected at least one of the two or more MGs that have the conflict.

公开(公告)号：US20240032038A1

公开(公告)日：2024-01-25

申请号：US17441250

申请日：2021-08-04

Applicant: Apple Inc.

Inventor： Yang TANG ,  Qiming LI ,  Yushu ZHANG ,  Manasa RAGHAVAN ,  Xiang CHEN ,  Huaning NIU ,  Dawei ZHANG ,  Hong HE ,  Haitong SUN ,  Jie CUI

IPC: H04W72/21 ,  H04W16/28 ,  H04B7/06 ,  H04W74/08

CPC classification number: H04W72/21 ,  H04W16/28 ,  H04B7/06952 ,  H04W74/0833

Abstract: A user equipment (UE) is provided to select an uplink transmission beam to communicate with a base station in a secondary cell of a carrier aggregation (CA) scheme. The UE can communicate with a first base station in a primary cell (PCell), and receive a command from the wireless network to activate a physical uplink control channel (PUCCH) transmission to a second base station in a secondary cell (SCell). The second base station can be in a being-activated state. The UE can determine whether an uplink spatial relation configuration is provided to the UE, and determine whether the UE supports beam correspondence. Based on the determinations, the UE can select an uplink transmission beam for the PUCCH transmission to the second base station.

公开(公告)号：US20240022935A1

公开(公告)日：2024-01-18

申请号：US18472846

申请日：2023-09-22

Applicant: Apple Inc.

Inventor： Qiming LI ,  Jie CUI ,  Rui HUANG ,  Yang TANG

IPC: H04W24/08 ,  H04W24/10

CPC classification number: H04W24/08 ,  H04W24/10

Abstract: An approach is described for a method for a base station in a fifth generation (5G) wireless communication or a new radio (NR) system that includes the following steps. The method includes determining base initial seeds and a time parameter. The method further includes generating actual initial seeds based on the base initial seeds and the time parameter; generating a Pseudo-Noise (PN) sequence based on one of the actual initial seeds; and generating a remote interference management reference signal (RIM-RS) sequence based on the PN sequence. The method further includes transmitting the RIM-RS sequence to a remote base station.

公开(公告)号：US20230362764A1

公开(公告)日：2023-11-09

申请号：US17441244

申请日：2021-01-14

Applicant: Apple Inc.

Inventor： Dawei ZHANG ,  Yang TANG ,  Jie CUI ,  Xiang CHEN ,  Manasa RAGHAVEN ,  Huaning NIU ,  Qiming LI

IPC: H04W36/00

CPC classification number: H04W36/0088

Abstract: Some aspects of this disclosure relate to apparatuses and methods for implementing techniques for generating a report result based on a set of measurements performed at measurement gaps during a reporting period. The set of measurements are performed on a reference signal at a first bandwidth part (BWP) or a second BWP when BWP switching is performed. The first BWP has a first measurement gap configuration, the second BWP has a second measurement gap configuration. The measurement gaps of the reporting period are configured according to a third measurement gap configuration that is determined based on the first measurement gap configuration and the second measurement gap configuration.

公开(公告)号：US20230170965A1

公开(公告)日：2023-06-01

申请号：US17593281

申请日：2021-01-06

Applicant: Apple Inc.

Inventor： Jie CUI ,  Yang TANG ,  Yihong QI ,  Herbert R. DAWID ,  Panagiotis BOTSINIS ,  Dawei ZHANG ,  Hong HE ,  Manasa RAGHAVAN ,  Qiming LI ,  Xiang CHEN

IPC: H04B7/06 ,  H04L5/00 ,  H04W24/10

CPC classification number: H04B7/0652 ,  H04L5/0051 ,  H04W24/10 ,  H04B7/0626

Abstract: A user equipment (UE) may be configured to perform layer 1 (L1) measurement procedures and layer 3 (L3) measurement procedures. The UE configures a channel state information-reference signal (CSI-RS) layer 3 (L3) measurement window, identifies a collision between a layer 1 (L1) measurement operation and a L3 measurement operation and omits at least one L1 measurement in response to identifying the collision.

公开(公告)号：US20230121806A1

公开(公告)日：2023-04-20

申请号：US17440582

申请日：2020-03-27

Applicant: Apple Inc.

Inventor： Hua LI ,  Yang TANG ,  Jie CUI ,  Qiming LI ,  Zhibin YU

IPC: H04J11/00 ,  H04W24/10 ,  H04B17/318

Abstract: In a general aspect, a user equipment (UE) in a cellular communications network receives a first Synchronization Signal Block (SSB) corresponding to a first cell of the cellular communications network, and a second SSB corresponding to a second cell of the cellular communications network. The UE clarifies a first cell identifier (ID) of the first cell. The UE clarifies a second cell ID of the second cell. The UE determines an SSB measurement accuracy value using the first cell ID and the second cell ID.