公开(公告)号：US20250048392A1

公开(公告)日：2025-02-06

申请号：US18694480

申请日：2021-09-24

Applicant: Lenovo (Beijing) Limited

Inventor： Xin Guo ,  Haipeng Lei ,  Zhennian Sun ,  Xiaodong Yu

IPC: H04W72/25 ,  H04W72/0446 ,  H04W72/40

Abstract: Methods and apparatuses for a sidelink slot providing more efficient data transmissions in 3GPP (3rd Generation Partnership Project) 5G networks. A UE includes a processor and a wireless transceiver coupled to the processor; and the processor of the UE is configured: to obtain configuration information regarding one or more sidelink slots, wherein each sidelink slot within the one or more sidelink slots includes multiple sets of symbols; and to transmit, via the wireless transceiver over a sidelink of the UE, using the one or more sidelink slots.

公开(公告)号：US20240389118A1

公开(公告)日：2024-11-21

申请号：US18696853

申请日：2021-09-30

Applicant: Lenovo (Beijing) Limited

Inventor： Xiaodong Yu ,  Zhennian Sun ,  Haipeng Lei ,  Haiming Wang ,  Jie Hu ,  Xin Guo

IPC: H04W72/25 ,  H04L5/00 ,  H04W92/18

Abstract: Embodiments of the present disclosure relate to sidelink (SL) positioning reference signal (PRS) transmission in a wireless communication system. According to some embodiments of the disclosure. a user equipment (UE) may include: a transceiver: and a processor coupled to the transceiver. The processor may be configured to: receive an interlace-based sidelink (SL) positioning reference signal (PRS) configuration; and transmit an SL PRS on an unlicensed band according to a result of a channel access procedure on the unlicensed band and the SL PRS configuration.

公开(公告)号：US20240349311A1

公开(公告)日：2024-10-17

申请号：US18580266

申请日：2021-08-25

Applicant: Lenovo (Beijing) Limited

Inventor： Zhennian Sun ,  Xiaodong Yu ,  Haipeng Lei ,  Xin Guo

IPC: H04W72/40 ,  H04W72/02 ,  H04W72/044

CPC classification number: H04W72/40 ,  H04W72/02 ,  H04W72/044

Abstract: The present disclosure relates to methods and apparatus for resource availability determination. An embodiment of the present disclosure provides an apparatus, including: a processor configured to: determine availability of one or more resources for a first sidelink transmission associated with a first radio access technology (RAT) based on at least one of: information on one or more reserved resources for second sidelink transmission(s) associated with a second RAT: information on one or more physical sidelink feedback channel (PSFCH) resources corresponding to the one or more resources: a priority level of the first sidelink transmission: a first sub-carrier spacing of the first RAT: and a first frame structure for the first RAT in one or more slots where the one or more resources are located: and a transceiver coupled to the processor and configured to not perform the first sidelink transmission with at least one resource determined as unavailable for the first sidelink transmission.

公开(公告)号：US20230388964A1

公开(公告)日：2023-11-30

申请号：US18249402

申请日：2020-10-20

Applicant: Lenovo (Beijing) Limited

Inventor： Xin Guo ,  Tingfang Tang ,  Lianhai Wu ,  Haiming Wang

IPC: H04W64/00 ,  H04W72/543

CPC classification number: H04W64/006 ,  H04W72/543

Abstract: Embodiments of the present application relate to a method and an apparatus for task management in next generation networks (NGNs). According to an embodiment of the present application, a method can include: receiving a request message for requesting candidate configuration of a task result feedback (TRF) on a task associated with a UE; transmitting a task status report configuration to a first edge data network (EDN), wherein the first EDN includes a server to perform the task; and receiving a task status report associated with the task from the first EDN. Embodiments of the present application can efficiently satisfy the quality of service (QoS) or quality of experience (QoE) requirements (such as latency, energy, computational capability and so on) of a UE during a handover procedure.

公开(公告)号：US12218875B2

公开(公告)日：2025-02-04

申请号：US17637272

申请日：2019-08-23

Applicant: LENOVO (BEIJING) LIMITED

Inventor： Xin Guo ,  Xiaodong Yu ,  Zhennian Sun ,  Haipeng Lei ,  Haiming Wang

IPC: H04L5/00

Abstract: Apparatus and methods of Channel Status Information (CSI) acquisition on sidelink are disclosed. The apparatus includes: a transmitter that transmits a reference signal to a device on a sidelink (SL) transmission; a receiver that receives a channel quality report from the device; and a processor that controls the transmitter and the receiver, and decodes the channel quality report to obtain a channel quality; wherein the processor is configurable to support one or a combination selected from a group consisting of: a reporting activation scheme where an SL Channel Status Information (CSI) reporting activation indicator is configured; and a measurement triggering scheme where the transmitter initiates transmission of the reference signal upon satisfying a triggering condition.

公开(公告)号：US20240163903A1

公开(公告)日：2024-05-16

申请号：US18282657

申请日：2021-03-19

Applicant: Lenovo (Beijing) Limited

Inventor： Zhennian Sun ,  Xiaodong Yu ,  Haipeng Lei ,  Xin Guo

IPC: H04W72/25 ,  H04W72/02 ,  H04W72/0446

CPC classification number: H04W72/25 ,  H04W72/02 ,  H04W72/0446 ,  H04W92/18

Abstract: Embodiments of the present disclosure relate to methods and apparatuses for a resource conflict indicator transmission in a sidelink wireless communication system in 3GPP (3rd Generation Partnership Project) 5G networks. According to an embodiment of the present disclosure, a method performed by a user equipment (UE) includes: receiving two or more control signals from two or more UEs, wherein one control signal received from each UE within the two or more UEs indicates one or more reserved resources for the each UE; detecting whether there is a resource conflict among reserved resources for the two or more UEs; upon detecting the resource conflict, selecting a transmission resource from a set of resources, wherein each resource within the set of resources is used for a resource conflict indictor transmission; and transmitting, to at least one UE within the two or more UEs, a resource conflict indictor on the selected transmission resource.

公开(公告)号：US20240089803A1

公开(公告)日：2024-03-14

申请号：US18273615

申请日：2021-02-05

Applicant: Lenovo (Beijing) Limited

Inventor： Zhennian Sun ,  Xiaodong Yu ,  Haipeng Lei ,  Xin Guo ,  Haiming Wang

IPC: H04W28/26 ,  H04W72/02 ,  H04W72/25 ,  H04W72/40

CPC classification number: H04W28/26 ,  H04W72/02 ,  H04W72/25 ,  H04W72/40

Abstract: Embodiments of the present disclosure relate to methods and apparatuses for a pre-emption check procedure for a sidelink transmission in 3 GPP (3rd Generation Partnership Project) 5G networks. According to an embodiment of the present disclosure, a method performed by a user equipment (UE) includes: receiving, from another UE, information associated with a pre-emption check procedure on another reserved resource of the abovementioned UE; and making an adjustment relating to a transmission on a reserved resource of the UE according to the information.

公开(公告)号：US20230246791A1

公开(公告)日：2023-08-03

申请号：US17769238

申请日：2019-10-24

Applicant: LENOVO (BEIJING) LIMITED

Inventor： Tao Peng ,  Yichen Guo ,  Xin Guo ,  Haiming Wang

IPC: H04L5/00 ,  H04W72/541

CPC classification number: H04L5/0073 ,  H04W72/541 ,  H04L5/0007

Abstract: Embodiments of the present disclosure relate to a method and apparatus for uplink interference identification and SINR prediction. According to an embodiment of the present disclosure, a method can include: receiving first information including at least one channel quality measurement result associated with a first user equipment (UE) depending on interference caused by one or more second UEs; determining an interference vector for the first UE based on the at least one channel quality measurement result. Embodiments of the present disclosure can mitigate interference in ultra-dense network (UDN) for 5G and beyond.

公开(公告)号：US20250047424A1

公开(公告)日：2025-02-06

申请号：US18718714

申请日：2021-12-20

Applicant: Lenovo (Beijing) Limited

Inventor： Haipeng Lei ,  Xiaodong Yu ,  Zhennian Sun ,  Xin Guo

IPC: H04L1/1829 ,  H04W72/25

Abstract: Embodiments of the present disclosure relate to methods and apparatuses for HARQ-ACK feedback on a sidelink. According to some embodiments of the disclosure, a UE may receive a plurality of PSSCHs; determine whether a TB is transmitted repeatedly on the plurality of PSSCHs; and in response to determining the TB being transmitted repeatedly on the plurality of PSSCHs, generate a single HARQ-ACK information bit for the plurality of PSSCHs, and transmit a PSFCH carrying the single HARQ-ACK information bit according to a HARQ-ACK feedback option for the plurality of PSSCHs.

公开(公告)号：US20250016801A1

公开(公告)日：2025-01-09

申请号：US18711507

申请日：2021-11-19

Applicant: Lenovo (Beijing) Limited

Inventor： Xiaodong Yu ,  Zhennian Sun ,  Haipeng Lei ,  Xin Guo

IPC: H04W72/25 ,  H04L1/1607 ,  H04L1/1812 ,  H04L5/00

Abstract: Embodiments of the present application relate to methods and apparatuses for a sidelink feedback resource allocation mechanism. According to an embodiment of the present application, a user equipment (UE) includes a processor and a transceiver coupled to the processor; and the processor is configured: to receive, via the transceiver from a network node, sidelink configuration information regarding allocating one or more sidelink feedback resources for multiple carriers or multiple resource pools; and to transmit, via the transceiver over a sidelink, hybrid automatic repeat request (HARQ) feedback information on the one or more sidelink feedback resources.