公开(公告)号：US20230156674A1

公开(公告)日：2023-05-18

申请号：US17441636

申请日：2020-08-05

Applicant: Apple Inc.

Inventor： Chunhai YAO ,  Chunxuan YE ,  Dawei ZHANG ,  Haitong SUN ,  Hong HE ,  Oghenekome OTERI ,  Sigen YE ,  Wei ZENG ,  Weidong YANG ,  Yushu ZHANG

IPC: H04W72/0446 ,  H04L5/14 ,  H04W16/14 ,  H04L1/08

CPC classification number: H04W72/0446 ,  H04L5/1469 ,  H04W16/14 ,  H04L1/08

Abstract: Some aspects of this disclosure relate to apparatuses and methods for implementing transmission of nominal repetitions of data over an unlicensed spectrum. One or more nominal repetitions of data are to be transmitted by a user equipment (UE) over an unlicensed spectrum used for both uplink and downlink transmissions. The one or more nominal repetitions of the data are segmented into multiple actual repetitions of portions of the data. The UE identifies an orphan symbol in an actual repetition of the multiple actual repetitions of portions of the data, and determines a filler symbol to replace the orphan symbol in the actual repetition. In addition, the UE transmits the multiple actual repetitions including the filler symbol in replacement of the orphan symbol to a base station over the unlicensed spectrum.

公开(公告)号：US20230136739A1

公开(公告)日：2023-05-04

申请号：US17593498

申请日：2020-10-05

Applicant: Apple Inc.

Inventor： Hong HE ,  Chunhai YAO ,  Chunxuan YE ,  Dawei ZHANG ,  Haitong SUN ,  Jie CUI ,  Oghenekome OTERI ,  Seyed Ali Akbar FAKOORIAN ,  Sigen YE ,  Wei ZENG ,  Weidong YANG ,  Yang TANG ,  Yushu ZHANG

IPC: H04W72/232

Abstract: A user equipment (UE) monitors a Physical Downlink Control Channel (PDCCH). The UE reports, to a base station, a reduced PDCCH monitoring capability for at least one group of search space sets (SSS) of a PDCCH, receives, from the base station, a reduced monitoring capability (MO) configuration, wherein the base station determines the reduced MO configuration based on the reported reduced PDCCH monitoring capability and monitors the PDCCH based on the reduced MO configuration.

公开(公告)号：US20230109920A1

公开(公告)日：2023-04-13

申请号：US17442543

申请日：2021-09-14

Applicant: Apple Inc.

Inventor： Yushu Zhang ,  Chunxuan YE ,  Weidong YANG ,  Sigen YE ,  Oghenekome OTERI ,  Wei ZENG ,  Dawei ZHANG ,  Huaning NIU ,  Haitong SUN ,  Hong HE ,  Chunhai YAO ,  Jie CUI

IPC: H04B7/06 ,  H04L5/00

Abstract: The present application relates to devices and components including apparatus, systems, and methods for radio-link monitoring operations in radio networks that include beam-specific bandwidth parts.

公开(公告)号：US20230096755A1

公开(公告)日：2023-03-30

申请号：US17441794

申请日：2021-01-14

Applicant: APPLE INC.

Inventor： Huaning NIU ,  Chunxuan YE ,  Dawei ZHANG ,  Haitong SUN ,  Hong HE ,  Oghenekome OTERI ,  Seyed Ali Akbar FAKOORIAN ,  Sigen YE ,  Wei ZENG ,  Weidong YANG ,  Yushu ZHANG

IPC: H04W56/00 ,  H04L27/26

Abstract: The present application relates to devices and components including apparatus, systems, and methods of scheduling transmission of synchronization signal blocks (SSBs) at a subcarrier spacing (SCS) of 480 or 960 kHz.

公开(公告)号：US20230066384A1

公开(公告)日：2023-03-02

申请号：US17822310

申请日：2022-08-25

Applicant: Apple Inc.

Inventor： Seyed Ali Akbar FAKOORIAN ,  Wanping ZHANG ,  Chunxuan YE ,  Dawei ZHANG ,  Faraz FAHEEM ,  Haitong SUN ,  Jie CUI ,  Kirk BURROUGHS ,  Sachin J. SANE ,  Sooyoung LEE ,  Wei ZENG ,  Weidong YANG ,  Yang TANG ,  Zhibin WU

IPC: G01S5/00 ,  H04L5/00 ,  H04W72/04

Abstract: A user equipment (UE) configured to receive a sidelink (SL) positioning reference signal (PRS) resource configuration, wherein the SL-PRS resource configuration indicates one or more SL-PRS resources configured for one or more assisting UEs in a vicinity of the UE, transmit a reference signal (RS) positioning capability and measure SL-PRS transmitted from the one or more assisting UEs.

公开(公告)号：US20230063450A1

公开(公告)日：2023-03-02

申请号：US17821256

申请日：2022-08-22

Applicant: Apple Inc.

Inventor： Seyed Ali Akbar FAKOORIAN ,  Dawei ZHANG ,  Hong HE ,  Huaning NIU ,  Jie CUI ,  Kirk BURROUGHS ,  Wei ZENG ,  Zhibin WU

IPC: H04W4/029 ,  H04W8/22 ,  H04L5/00

Abstract: A reduced capability (redcap) user equipment (UE) is configured to receive a positioning reference signal (PRS) configuration from a network component and perform one or more positioning operations based at least in part on the PRS configuration. A base station is configured to receive, from a location management function (LMF) of a network, a positioning reference signal (PRS) configuration for a reduced capability user equipment (redcap UE) and transmit PRS to the redcap UE based on the PRS configuration.

公开(公告)号：US20230039290A1

公开(公告)日：2023-02-09

申请号：US17818512

申请日：2022-08-09

Applicant: Apple Inc.

Inventor： Haitong SUN ,  Chunxuan YE ,  Dawei ZHANG ,  Hong HE ,  Huaning NIU ,  Seyed Ali Akbar FAKOORIAN ,  Wei ZENG ,  Yushu ZHANG

IPC: H04W72/12 ,  H04W16/14

Abstract: A base station of a network configures a first search space having a first search space identification (SearchSpaceId) in a special cell (SpCell) and a second search space having a second search space identification (SearchSpaceId) in a secondary cell (SCell) for monitoring control signaling that schedules operations on the SpCell. The base station transmits a radio resource control (RRC) configuration to a user equipment (UE) including the first SSID and the second SSID, wherein the RRC configuration configures the UE to monitor the first search space having the first SSID for scheduling of a first type of control signaling and the second search space having the second SSID for scheduling of a second type of control signaling.

公开(公告)号：US20230029514A1

公开(公告)日：2023-02-02

申请号：US17441354

申请日：2020-04-08

Applicant: Apple Inc.

Inventor： Haitong SUN ,  Dawei ZHANG ,  Fangli XU ,  Haijing HU ,  Jie CUI ,  Wei ZENG ,  Yang TANG ,  Yushu ZHANG

IPC: H04W52/42 ,  H04W52/28

Abstract: Methods and apparatuses are disclosed for configuring full power transmission modes in a UE. The disclosed full power transmission modes include a Mode 0 and a Mode 3, which are enhancements over previous modes disclosed in the 3GPP specification. The UE gathers supported modes and configuration capabilities, such as number of ports and supported coherency schemes, and forwards the configuration capabilities to the network. The network analyzes the received information and selects a supported full power transmission mode based on the UE capabilities. The selection is then transmitted to the UE in a PUSCH-Config message. The UE extracts the selection from the PUSCH-Config message, and configures its radio accordingly.

公开(公告)号：US20220377755A1

公开(公告)日：2022-11-24

申请号：US17440652

申请日：2020-02-12

Applicant: Apple Inc.

Inventor： Jie CUI ,  Chunhai YAO ,  Chunxuan YE ,  Dawei ZHANG ,  Haitong SUN ,  Hong HE ,  Oghenekome OTERI ,  Wei ZENG ,  Weidong YANG ,  Yang TANG ,  Yuchul KIM ,  Yushu ZHANG ,  Zhibin WU

IPC: H04W72/12 ,  H04L5/00

Abstract: Measurement resources are often limited in 5G and 4G-LTE communications. As a result, SMTC and CSI-RS measurement windows will occasionally be assigned to the same resource elements of a signal frame. This results in a collision that must be resolved, since both measurements cannot be performed simultaneously. The collision can be resolved using restriction, where overlapping resource elements are assigned to either the SMTC or the CSI-RS measurements, or can be resolved using measurement sharing, where overlapping resource elements are divided among the two measurements according to a measurement sharing factor. Various factors, including priority or window periodicity may be taken into account by the measurement rules that dictate collision resolution.

公开(公告)号：US20220376855A1

公开(公告)日：2022-11-24

申请号：US17440103

申请日：2020-02-12

Applicant: Apple Inc.

Inventor： Yushu ZHANG ,  Dawei ZHANG ,  Haitong SUN ,  Wei ZENG ,  Weidong YANG

IPC: H04L5/00 ,  H04L1/18

Abstract: Some embodiments include an apparatus, method, and computer program product for tracking reference signal (TRS) support of high speed use cases of 5G communications in a single frequency network (SFN), where a user equipment (UE) can measure a Doppler offset of a combined signal from two or more transmission reception points (TRPs) of the 5G communications system. A 5G node B (gNB) node can transmit a periodic, semi-persistent (SP), or aperiodic TRS with high measurement density that the UE uses to measure a Doppler offset of a combined signal. For example, the gNB can: trigger the aperiodic TRS based on a downlink assignment; and/or use lower layer signaling to arrange to transmit a semi-persistent TRS or a periodic TRS with a reduced periodicity. In some embodiments, the gNB can measure the Doppler offset based on an uplink signal, and transmit a TRS based on a pre-compensated Doppler frequency.