公开(公告)号：US11737063B2

公开(公告)日：2023-08-22

申请号：US17738724

申请日：2022-05-06

Applicant: Apple inc.

Inventor： Zhu Ji ,  Yang Li ,  Yuchul Kim ,  Johnson O. Sebeni ,  Sami M. Almalfouh ,  Wei Zeng ,  Dawei Zhang

IPC: H04W76/10 ,  H04W72/0446 ,  H04W84/04 ,  H04W72/21

CPC classification number: H04W72/0446 ,  H04W76/10 ,  H04W72/21 ,  H04W84/042

Abstract: Apparatuses, systems, and methods to dynamically indicate preference for self-contained slots and slot duration by a user equipment device (UE) in communication with a base station (e.g., a gNB) using a 5G NR radio access technology. A UE may determine to send an indication to a gNB indicating a preference for self-contained slots and slot duration for downlink and/or uplink communications utilizing one or more of the physical downlink control channel (PDCCH), the physical downlink shared channel (PDSCH), and/or acknowledgement messaging (ACK/NACK) for downlink communications, and utilizing one or more of the physical uplink control channel (PUCCH), the PDCCH, and/or the physical uplink shared channel (PUSCH) for uplink communications. The configuration of self-contained slots and slot duration for uplink and/or downlink may be based on one or more of average packet size, average packet rate, traffic type and UE processing capabilities.

公开(公告)号：US20230262774A1

公开(公告)日：2023-08-17

申请号：US17606705

申请日：2020-10-15

Applicant: Apple Inc.

Inventor： Zhibin Wu ,  Chunxuan Ye ,  Dawei Zhang ,  Haijig Sun ,  Haitong Sun ,  Hong He ,  Oghenekome Oteri ,  Sudhir K Baghel ,  Wei Zeng ,  Weidong Yang ,  Yushu Zhang

IPC: H04W74/08

CPC classification number: H04W74/0825 ,  H04L1/08

Abstract: A user equipment (UE) device comprising a processor configured to perform operations is described. In an exemplary embodiment, the operations include comprising establishing a sidelink session with a transmitting UE; configuring the sidelink session to support coordinated resource selection prior to performing the local sensing; performing a local sensing; receiving a PSCCH and a PSSCH from the transmitting UE. The transmitting UE reserves multiple resources. The processor is further configured to perform operations including determining whether a collision happens among the multiple reserved resources; and transmitting the coordination message to the transmitting UE.

公开(公告)号：US20230254715A1

公开(公告)日：2023-08-10

申请号：US17593835

申请日：2020-10-22

Applicant: Apple Inc.

Inventor： Jie Cui ,  Yushu Zhang ,  Chunxuan Ye ,  Dawei Zhang ,  Haitong Sun ,  Hong He ,  Huaning Niu ,  Manasa Raghavan ,  Oghenekome Oteri ,  Weidong Yang ,  Yang Tang

IPC: H04W24/08 ,  H04L5/00

CPC classification number: H04W24/08 ,  H04L5/0048

Abstract: Aspects disclosed herein include devices, circuits, and methods for configuring reference signal (RS) measurements for a wireless device, comprising: determining, by a user equipment (UE), that an aperiodic channel state information reference signal (AP-CSI-RS) for Layer 1 reference signal received power (L1-RSRP) measurement occasion is overlapping with one or more Layer 3 (L3) RS measurement occasions; determining that the UE is not able to make measurements for both the AP-CSI-RS for L1-RSRP measurement occasion and the one or more overlapping L3 RS measurement occasions; and prioritizing, by the UE, making the measurement for the AP-CSI-RS for L1-RSRP. Other aspects include a wireless network configured to determine that a UE is not able to make both an AP-CSI-RS for L1-RSRP measurement and a L3 RS measurement in an overlapping measurement occasion and, in response, configuring either the AP-CSI-RS for L1-RSRP or the L3 RS measurement to avoid the overlapping measurement occasion.

公开(公告)号：US11722250B2

公开(公告)日：2023-08-08

申请号：US16849761

申请日：2020-04-15

Applicant: Apple Inc.

Inventor： Srirang A. Lovlekar ,  Murtaza A. Shikari ,  Fangli Xu ,  Haijing Hu ,  Longda Xing ,  Dawei Zhang ,  Sethuraman Gurumoorthy ,  Sree Ram Kodali ,  Srinivasan Nimmala ,  Yuqin Chen

IPC: H04L1/08 ,  H04L1/00 ,  H04W72/20 ,  H04W72/542

CPC classification number: H04L1/08 ,  H04L1/0033 ,  H04W72/20 ,  H04W72/542

Abstract: Apparatuses, systems, and methods for a wireless device to perform methods for enhancing uplink (UL) repetitions for an associated transport block. A user equipment device (UE) may be configured to transmit an indication of cancellation of remaining UL repetitions to a network, e.g., to a network entity, such as a base station, e.g., based, at least in part, on monitored channel conditions. Additionally, a network, e.g., a network entity such as a base station, may be configured to transmit an indication of cancellation of remaining UL repetitions to a UE, e.g., based on successful reception of the associated transport block.

公开(公告)号：US11722216B2

公开(公告)日：2023-08-08

申请号：US17463209

申请日：2021-08-31

Applicant: Apple Inc.

Inventor： Haitong Sun ,  Wei Zeng ,  Dawei Zhang

IPC: H04W72/23 ,  H04B7/26 ,  H04W72/0453

CPC classification number: H04B7/2643 ,  H04W72/23 ,  H04W72/0453

Abstract: Techniques are disclosed relating to handling preemptive data services in cellular wireless transmissions. In some embodiments, a device receives a first downlink control information (DCI) message on resources in a first frequency band, where the first DCI message indicates resources for a physical uplink shared channel (PUSCH) transmission. In some embodiments, the device monitors a downlink control channel on a second frequency band, disjoint from the first frequency band. In some embodiments, subsequent to reception of the first DCI message, the detects an indicator in the downlink control channel and reduces the PUSCH transmission in response to the detection.

公开(公告)号：US20230247708A1

公开(公告)日：2023-08-03

申请号：US17593253

申请日：2021-04-01

Applicant: APPLE INC.

Inventor： Fangli Xu ,  Chunhai Yao ,  Dawei Zhang ,  Haijing Hu ,  Qiming Li ,  Wei Zeng ,  Yang Tang ,  Yuqin Chen ,  Yushu Zhang

IPC: H04W76/20 ,  H04W76/15 ,  H04W74/08

CPC classification number: H04W76/20 ,  H04W76/15 ,  H04W74/0833

Abstract: Inter-cell mobility may include decoding a first radio resource control (RRC) reconfiguration message received from a first cell. The first RRC reconfiguration message may comprise a first portion of configuration information for performing a cell change to a second cell. A cell change message received from the first cell may be decoded. The cell change message may indicate that a cell change to the second cell is to be performed. A cell change acknowledgment may be encoded for transmission to the second cell. A second RRC reconfiguration message received from the second cell may be decoded. The second RRC reconfiguration message may comprise a second portion of configuration information for performing the cell change to the second cell. The second portion of configuration information may comprise a remaining portion of configuration information to perform the cell change to the second cell.

公开(公告)号：US20230239955A1

公开(公告)日：2023-07-27

申请号：US17593255

申请日：2021-04-01

Applicant: APPLE INC.

Inventor： Zhibin Wu ,  Chunxuan Ye ,  Dawei Zhang ,  Fangli Xu ,  Haijing Hu ,  Yuqin Chen

IPC: H04W76/20 ,  H04W8/22

CPC classification number: H04W76/20 ,  H04W8/22 ,  H04W92/18

Abstract: Disclosed are embodiments for sidelink (SL) capability exchange via a PC5 link between first and second UEs for configuring inter-UE coordination (IUC). In one embodiment, a method entails generating a radio resource control (RRC) message for the second UE, the RRC message including information to identify supported IUC types of the first UE or provide an indication of which resource allocation mode is supported for IUC; signaling with a first SL unicast transmission to the second UE the RRC message; and receiving through a second SL unicast transmission from the second UE the SL capability of the second UE to configure IUC. Also disclosed are techniques for IUC with a UE configured for mode 1 (network-controlled) sidelink (SL) resource allocation.

公开(公告)号：US20230239899A1

公开(公告)日：2023-07-27

申请号：US17593833

申请日：2020-10-15

Applicant: Apple Inc.

Inventor： Chunxuan Ye ,  Yushu Zhang ,  Dawei Zhang ,  Haijing Hu ,  Haitong Sun ,  Wei Zeng ,  Zhibin Wu

IPC: H04W72/25 ,  H04L1/1829

CPC classification number: H04W72/25 ,  H04L1/1864

Abstract: In 5G/New Radio (NR), sidelink communication refers to a channel for communications directly between devices, e.g., user equipment (UEs), without use of traditional uplink or downlink communication channels. Sidelink Control Information (SCI) is separated into two stages (i.e., SCI stage 1 and SCI stage 2) before being transmitted to configure a user device. A method for configuring sidelink communications for a wireless device includes: obtaining SCI Stage 2 payload information; attaching and distributing cyclic redundancy check (CRC) information to the payload information; performing encoding and rate matching (RM) on the payload information; scrambling the encoded and rate matched payload information; performing modulation on the scrambled payload information; determining a resource mapping for the modulated payload information, wherein the modulated payload information is aggregated across two or more slots (e.g., using different processing operations for at least two slots); and transmitting the modulated payload information according to the determined resource mapping.

公开(公告)号：US20230232354A1

公开(公告)日：2023-07-20

申请号：US17442080

申请日：2021-03-31

Applicant: Apple Inc.

Inventor： Jie Cui ,  Qiming Li ,  Chunxuan Ye ,  Dawei Zhang ,  Haitong Sun ,  Hong He ,  Manasa Raghavan ,  Seyed Ali Akbar Fakoorian ,  Xiang Chen ,  Yang Tang

IPC: H04W56/00 ,  H04W76/28

CPC classification number: H04W56/0045 ,  H04W76/28

Abstract: The present application relates to devices and components including apparatus, systems, and methods to determine availability of a reference cell for determining a timing of an uplink transmission in a user equipment transmission occasion.

公开(公告)号：US11706739B2

公开(公告)日：2023-07-18

申请号：US18155012

申请日：2023-01-16

Applicant: Apple inc.

Inventor： Sethuraman Gurumoorthy ,  Dawei Zhang ,  Fangli Xu ,  Haijing Hu ,  Longda Xing ,  Murtaza Shikari ,  Muthukumaran Dhanapal ,  Sree Ram Kodali ,  Srinivasan Nimmala ,  Srirang A. Lovlekar ,  Vijay Venkataraman ,  Yaoqi Yan ,  Yuqin Chen ,  Zhiwei Wang

IPC: H04W68/02 ,  H04W72/12 ,  H04W88/06 ,  H04W72/566

CPC classification number: H04W68/02 ,  H04W72/1215 ,  H04W72/566 ,  H04W88/06

Abstract: This disclosure relates to systems, apparatuses, and methods for coordinating communication and avoiding and/or mitigating collisions for multi-subscriber identity module devices in a wireless communication system. A wireless device may coordinate communication associated with different subscriber identity modules and/or may mitigate collisions between communications associated with different subscriber identity modules. A network may provide information to improve coordination and/or mitigate collisions. A network may adjust paging schedules and/or provision of alert messages to improve coordination.