公开(公告)号：US12069746B2

公开(公告)日：2024-08-20

申请号：US17441752

申请日：2020-08-06

Applicant: Apple Inc.

Inventor： Chunhai Yao ,  Chunxuan Ye ,  Dawei Zhang ,  Haijing Hu ,  Haitong Sun ,  Hong He ,  Jia Tang ,  Oghenekome Oteri ,  Sigen Ye ,  Wei Zeng ,  Weidong Yang ,  Yushu Zhang ,  Zhibin Wu

IPC: H04W56/00 ,  H04L1/1812 ,  H04W74/0833

CPC classification number: H04W74/0858 ,  H04L1/1812

Abstract: An evaluating user equipment (UE) includes memory and one or more processors communicatively coupled to the memory. The one or more processor are configured to schedule periodic resources with one or more configured feedback-based collision detection parameters, and perform a periodic transmission to one or more receiving UEs. The one or more processors are also configured to collect negative acknowledgement (NACK) statistics for the periodic transmission according to the configured feedback-based collision detection parameters, and selectively perform corrective action based on the collected NACK statistics and at least one of the configured feedback-based collision detection parameters.

公开(公告)号：US20240276478A1

公开(公告)日：2024-08-15

申请号：US18412376

申请日：2024-01-12

Applicant: Apple Inc.

Inventor： Ankit Bhamri ,  Sigen Ye ,  Haitong Sun ,  Weidong Yang ,  Wei Zeng ,  Dawei Zhang ,  Seyed Ali Akbar Fakoorian

IPC: H04W72/12 ,  H04L5/00

CPC classification number: H04W72/12 ,  H04L5/0053

Abstract: The present application relates to devices and components including apparatus, systems, and methods to provide supplemental uplink configuration for single downlink control information based multi-cell scheduling.

公开(公告)号：US12058727B2

公开(公告)日：2024-08-06

申请号：US17593303

申请日：2020-10-22

Applicant: APPLE INC.

Inventor： Weidong Yang ,  Jie Cui ,  Seyed Ali Akbar Fakoorian ,  Amir Aminzadeh Gohari ,  Hong He ,  Haijing Hu ,  Chao Jin ,  Ruoheng Liu ,  Huaning Niu ,  Oghenekome Oteri ,  Ralf Rossbach ,  Haitong Sun ,  Yang Tang ,  Sarma V. Vangala ,  Fangli Xu ,  Chunhai Yao ,  Chunxuan Ye ,  Sigen Ye ,  Wei Zeng ,  Dawei Zhang ,  Wenshu Zhang ,  Yushu Zhang

IPC: H04W72/566 ,  H04W72/1268 ,  H04W72/23

CPC classification number: H04W72/569 ,  H04W72/1268 ,  H04W72/23

Abstract: Systems and methods are provided for controlling behavior for overriding grants for channel state information (CSI) feedback. A user equipment (UE) may control override of a first grant of a first radio resource by a second grant of a second radio resource. The UE determines that the second radio resource at least partially overlaps with the first radio resource. The UE also determines a physical layer priority of the first grant of the first radio resource and the second grant of the second radio resource. The physical layer priority is based on at least one of the first grant of the first radio resource and the second grant of the second radio resource being configured for transmitting CSI feedback over a physical uplink shared channel (PUSCH) to a base station. The UE then generates a transmission according to the physical layer priority.

公开(公告)号：US12041583B2

公开(公告)日：2024-07-16

申请号：US17437125

申请日：2020-08-05

Applicant: Apple Inc.

Inventor： Chunxuan Ye ,  Chunhai Yao ,  Dawei Zhang ,  Haijing Hu ,  Haitong Sun ,  Hong He ,  Oghenekome Oteri ,  Sigen Ye ,  Wei Zeng ,  Weidong Yang ,  Yushu Zhang ,  Zhibin Wu

IPC: H04W72/02 ,  H04L5/00 ,  H04W72/0446 ,  H04W72/1263 ,  H04W72/20 ,  H04W72/56

CPC classification number: H04W72/02 ,  H04L5/0053 ,  H04W72/0446 ,  H04W72/1263 ,  H04W72/20 ,  H04W72/56

Abstract: Embodiments are presented herein of apparatuses, systems, baseband processors, and methods for performing vehicle-to-everything sidelink communication. A wireless device receives first control information through a sidelink control channel specifying one or more first time slots for the wireless device to transmit a first acknowledgment message over a sidelink feedback channel. The wireless device transmits second control information through the sidelink control channel specifying one or more second time slots for the wireless device to receive a second acknowledgment message over the sidelink feedback channel. The first and second time slots at least partially overlap, and it is determined whether the first data packet or the second data packet has a higher priority. The acknowledgment message associated with the higher priority data packet is transmitted or received during at least a subset of the overlapping time slots.

公开(公告)号：US12035238B2

公开(公告)日：2024-07-09

申请号：US17593516

申请日：2020-10-14

Applicant: Apple Inc.

Inventor： Haitong Sun ,  Chunhai Yao ,  Chunxuan Ye ,  Dawei Zhang ,  Hong He ,  Hongbo Yan ,  Huaning Niu ,  Shengshan Cui ,  Sigen Ye ,  Wei Zeng ,  Weidong Yang ,  Yushu Zhang

IPC: H04W76/28 ,  H04W52/02 ,  H04W76/27

CPC classification number: H04W52/0229 ,  H04W76/27 ,  H04W76/28

Abstract: A user equipment (UE) receives reference signals during a discontinuous reception (DRX) cycle to perform frequency and timing tracking or automatic gain control (AGC). The UE receives configuration information corresponding to a reference signal that is to be transmitted to a user equipment (UE) when the UE is in a first operating state, receives the reference signal from a cell of a network when the UE is in the first operating state, performs one of frequency and timing tracking or automatic gain control (AGC) using the reference signal and receives a signal from the cell during a time window that the UE is scheduled to utilize an active mode of data exchange processing.

公开(公告)号：US12028281B2

公开(公告)日：2024-07-02

申请号：US17593590

申请日：2020-05-15

Applicant: Apple Inc.

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

IPC: H04L5/00 ,  H04W72/23

CPC classification number: H04L5/0035 ,  H04L5/0048 ,  H04W72/23

Abstract: A user equipment (UE) is configured with multi-transmission and reception point (multi-TRP) operation. The UE groups capabilities of handling two overlapping physical downlink shared channel (PDSCH) transmissions into a plurality of groups, determining a UE capability of handling two overlapping PDSCH transmissions based on the plurality of groups and transmits the UE capability to a next generation nodeB (gNB) of a 5G new radio (NR) wireless network. The UE also determines if a demodulation reference signal (DMRS) of a physical downlink shared channel (PDSCH) transmission collides with a cell-specific reference signal (CRS) of a long term evolution (LTE) transmission and determines if the CRS originated from a same multi-transmission/reception point (TRP) as the DMRS.

公开(公告)号：US12003300B2

公开(公告)日：2024-06-04

申请号：US17442429

申请日：2020-08-07

Applicant: Apple Inc.

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

IPC: H04B7/06 ,  H04B7/0456 ,  H04L5/00

CPC classification number: H04B7/0626 ,  H04B7/0478 ,  H04L5/0051

Abstract: A base station or other network component (next generation NodeB (gNB)) can operate to transmit a channel state information reference signal (CSI-RS) for channel state information (CSI) feedback. The CSI feedback can be received as corresponding to one or more frequency parts at hierarchical precoding levels of a frequency band based on a hierarchical precoding scheme in response to providing the CSI-RS.

公开(公告)号：US11979760B2

公开(公告)日：2024-05-07

申请号：US17593419

申请日：2020-08-04

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.

公开(公告)号：US11979354B2

公开(公告)日：2024-05-07

申请号：US17441253

申请日：2020-10-16

Applicant: Apple Inc.

Inventor： Sigen Ye ,  Wei Zeng ,  Dawei Zhang ,  Oghenekome Oteri ,  Haitong Sun ,  Yushu Zhang ,  Chunxuan Ye

IPC: H04L5/00

CPC classification number: H04L5/0051 ,  H04L5/0016

Abstract: Some aspects of this disclosure relate to apparatuses and methods for implementing designs for configurations of resource elements to carry reference signals for a user equipment (UE). A reference signal can be processed by the UE according to the configuration of resource elements to carry reference signals. The configurations can be determined by the base station, and received from the base station by the UE. The base station determines the configurations based on information or parameters provided by the UE, e.g., a coherence bandwidth of the channel, a coherence time of the channel, a preference associated with channel status information reference signal, or a preference associated with demodulation reference signal for the UE.

公开(公告)号：US20240147465A1

公开(公告)日：2024-05-02

申请号：US18382889

申请日：2023-10-23

Applicant: Apple Inc.

Inventor： Haitong Sun ,  Jie Cui ,  Oghenekome Oteri ,  Huaning Niu ,  Dawei Zhang ,  Chunxuan Ye ,  Wei Zeng ,  Sigen Ye

IPC: H04W72/1268 ,  H04W72/21 ,  H04W72/232

CPC classification number: H04W72/1268 ,  H04W72/21 ,  H04W72/232

Abstract: A user equipment (UE) includes a transceiver and a processor. The processor is configured to receive, from a network and via the transceiver, a configuration for a multiple layer physical uplink shared channel (PUSCH) transmission using more than one codeword. The processor is also configured to transmit, via the transceiver and in accordance with the configuration for the multiple layer PUSCH transmission that uses more than one codeword, the multiple layer PUSCH transmission. The multiple layer PUSCH transmission is transmitted on at least a first layer of the multiple layers using a first codeword of the more than one codeword, and on at least a second layer of the multiple layers using a second codeword of the more than one codeword.