公开(公告)号：US11991573B2

公开(公告)日：2024-05-21

申请号：US17427871

申请日：2020-01-22

Applicant: ZTE CORPORATION

Inventor： Jiren Han ,  Zhuang Liu ,  Yin Gao

IPC: H04W36/00

CPC classification number: H04W36/00837 ,  H04W36/0009 ,  H04W36/0033

Abstract: A cell handover method, a cell handover device, a user processing method and a user processing device are disclosed. The cell handover method includes receiving a trigger message sent by a User Equipment (UE), and sending a UE context setup request, which is configured to instruct a target distributed network element to set up a UE context, to the target distributed network element in response to the trigger message.

公开(公告)号：US11765787B2

公开(公告)日：2023-09-19

申请号：US17328461

申请日：2021-05-24

Applicant: ZTE CORPORATION

Inventor： Yin Gao ,  Qingchun He ,  He Huang

IPC: H04W80/08 ,  H04W76/18 ,  H04W76/11 ,  H04W28/02 ,  H04W80/02

CPC classification number: H04W80/08 ,  H04W28/0268 ,  H04W76/11 ,  H04W76/18 ,  H04W80/02

Abstract: Provided are an entity configuration method, device and system, a gNB-CU-User Plane (gNB-CU-UP). The entity configuration method includes: acquiring, through an Xn interface, specified information for configuring each packet data convergence protocol (PDCP) entity for processing a data radio bearer, where the Xn interface is an interface between a gNB-CU-Control Plane (gNB-CU-CP) and a gNB-CU-UP; and configuring the each PDCP entity according to the specified information. The present disclosure solves the problem of how to implement configuration of a gNB-CU-UP protocol entity and achieves centralized traffic convergence.

公开(公告)号：US11765548B2

公开(公告)日：2023-09-19

申请号：US17038968

申请日：2020-09-30

Applicant: ZTE CORPORATION

Inventor： Dapeng Li ,  He Huang ,  Shijun Chen ,  Yin Gao ,  Jianquan Song

IPC: H04W4/029 ,  H04W4/80 ,  H04W76/27 ,  H04W24/10 ,  H04W64/00

CPC classification number: H04W4/029 ,  H04W4/80 ,  H04W24/10 ,  H04W64/003 ,  H04W76/27

Abstract: Provided are systems and methods for location information measurement. The location information measurement implementation method is applied to an access network element, and includes sending auxiliary positioning information to a terminal, where the auxiliary positioning information is used by the terminal for positioning measurement.

公开(公告)号：US11751081B2

公开(公告)日：2023-09-05

申请号：US17883365

申请日：2022-08-08

Applicant: ZTE CORPORATION

Inventor： Yang Liu ,  Zhuang Liu ,  Jiren Han ,  Yin Gao ,  He Huang

IPC: H04W24/08 ,  H04W28/088 ,  H04W24/10

CPC classification number: H04W24/08 ,  H04W28/0842 ,  H04W24/10

Abstract: Provided are a method and a device for load information interaction, a processor and a storage medium. The method includes: sending, by a first network node, a load request message to a second network node, where the load request message is used for indicating configuration information used by the second network node in reporting load information to the first network node; and receiving, by the first network node, the load information reported by the second network node according to the configuration information. The second network node and the first network node belong to different logical nodes in a network. The technical problem that load management cannot be performed when the second network node and the first network node belong to different logical nodes in related technology is solved, and the maximum performance of the network is fully exhibited.

公开(公告)号：US11706763B2

公开(公告)日：2023-07-18

申请号：US16878202

申请日：2020-05-19

Applicant: ZTE Corporation

Inventor： Lin Chen ,  Yuqin Chen ,  Yin Gao ,  Dapeng Li ,  Ying Huang ,  Parolari Sergio

IPC: H04W72/20 ,  H04W4/70 ,  H04W72/51 ,  H04W76/11 ,  H04L67/51 ,  H04W72/56 ,  H04W72/542 ,  H04W76/14 ,  H04W72/02

CPC classification number: H04W72/20 ,  H04W4/70 ,  H04W72/51 ,  H04W76/11 ,  H04L67/51 ,  H04W72/02 ,  H04W72/542 ,  H04W72/56 ,  H04W76/14 ,  Y02D30/70

Abstract: Device-to-Device (D2D) resource configuration or allocation methods and apparatuses are provided. The D2D resource configuration method includes the following steps. A User Equipment (UE) receives D2D resource configuration information sent by a D2D control node. The UE configures D2D resources according to the D2D resource configuration information. The technical solution implements D2D resource configuration for a D2D UE.

公开(公告)号：US11627495B2

公开(公告)日：2023-04-11

申请号：US17111452

申请日：2020-12-03

Applicant: ZTE Corporation

Inventor： Yin Gao ,  He Huang

IPC: H04W28/16 ,  H04W28/18 ,  H04W92/04 ,  H04W92/14

Abstract: Provided are a method, apparatus and system for implementing a common process. The method includes that: a base station transmits a first request message to a CN device, the first request message being used for applying for establishing a first interface, the first interface being an interface between a radio access network (RAN) to which the base station belongs and a CN, and the first request message carrying at least one of: location area information of a specific geographical area configured for paging a UE, information of a public land mobile network (PLMN) supported by the base station, and base station type information of the base station; and the base station receives a first response message transmitted by the CN device, where the first response message is used for indicating that the first interface has been successfully established.

公开(公告)号：US11477842B2

公开(公告)日：2022-10-18

申请号：US17216990

申请日：2021-03-30

Applicant: ZTE Corporation

Inventor： Yin Gao ,  He Huang

IPC: H04W52/02 ,  H04W76/27 ,  H04W8/08 ,  H04W64/00 ,  H04W72/04 ,  H04W74/08 ,  H04W92/04

Abstract: Methods and system for a centralized unit and a distributed unit of a base station to operatively cooperate with each other are disclosed. In one embodiment, a method performed by a first communication node includes: sending a first message to a second wireless communication node upon determining to switch a third wireless communication node to a radio resource control inactive mode. The first and second wireless communication nodes cooperate to serve as a first base station in a wireless network.

公开(公告)号：US20220330071A1

公开(公告)日：2022-10-13

申请号：US17850197

申请日：2022-06-27

Applicant: ZTE Corporation

Inventor： Dapeng Li ,  Yin Gao ,  Zhuang Liu

IPC: H04W24/10 ,  H04L41/085 ,  H04L43/065 ,  H04L43/0817 ,  H04W28/02

Abstract: Methods, systems, and devices related to digital wireless communication, and more specifically, to techniques related to receiving, at a network node serving a wireless device via a communication network, a first list comprising device configuration parameters and a second list comprising base station configuration parameters, wherein at least one ID configuration parameter is included in both the first list and the second list; generating, by the network node, network-side usage measurement data based on testing the network node in accordance with the second list; receiving, from the wireless device, the device performance data of the wireless device based on local measurements at the wireless device in accordance with the first list; and receiving, at the network node, optimized settings from a remote server, wherein the optimized settings are based on the network-side usage measurement data collected from the network node and the device performance data collected from the wireless device.

公开(公告)号：US11356206B2

公开(公告)日：2022-06-07

申请号：US17239129

申请日：2021-04-23

Applicant: ZTE Corporation

Inventor： Zhuang Liu ,  Yin Gao

IPC: H04L1/16 ,  H04L1/18

Abstract: Methods, systems, and devices related to related to digital wireless communication, and more specifically, to techniques related to transmitting data and feedback data between network elements is disclosed. In one exemplary aspect, a method for wireless communication includes transmitting data from a first network element to a second network element. The method also includes receiving, at the first network element, feedback data from the second network element, where the feedback data includes a highest delivered packet data convergence protocol (PDCP) sequence number (SN) and information indicative of a range of data that has been successfully delivered to a terminal. The method also includes retransmitting at least a portion of the data from the first network element based on the feedback data.

公开(公告)号：US20210297894A1

公开(公告)日：2021-09-23

申请号：US17261704

申请日：2019-09-27

Applicant: ZTE CORPORATION

Inventor： Zhuang Liu ,  Yin Gao

IPC: H04W28/02 ,  H04W24/08 ,  H04W72/12 ,  H04W28/24

Abstract: Provided are a data transmission method and apparatus, a data sending method and apparatus, and a data transmission system. The data transmission method includes: receiving, by a second network node, data which carries a protocol data unit (PDU) and is sent by a first network node, where the PDU at least includes quality of service (QOS) information bearing the data, and the QOS information includes at least one of: a QOS flow identifier (QFI) indication of the data, or a fifth-generation QOS identifier (5QI) corresponding to the data.