公开(公告)号：US12041527B2

公开(公告)日：2024-07-16

申请号：US17863197

申请日：2022-07-12

Applicant: ZTE Corporation

Inventor： Dapeng Li ,  Yin Gao ,  Jinguo Zhu ,  Shuang Liang

IPC: H04W40/02 ,  H04W8/02 ,  H04W48/16

CPC classification number: H04W40/02 ,  H04W8/02 ,  H04W48/16

Abstract: A routing selection method, apparatus, device and system and a storage medium are provided. The method includes receiving a route reassignment message sent by a serving core network device. The route reassignment message includes at least one of at least one of identification information or address information of an initial core network device; at least one of identification information or address information of the serving core network device; a context identifier assigned for a served object in at least one of the initial core network device, the access network device or the serving core network device; network slice information supported by the served object; or operator information supported by the served object.

公开(公告)号：US11974239B2

公开(公告)日：2024-04-30

申请号：US17066871

申请日：2020-10-09

Applicant: ZTE CORPORATION

Inventor： Jiren Han ,  Jing Liu ,  Yin Gao ,  He Huang

IPC: H04W24/10 ,  H04W28/086 ,  H04W36/00 ,  H04W56/00 ,  H04W72/27 ,  H04W76/15 ,  H04W84/02 ,  H04W88/02 ,  H04W88/08 ,  H04W88/12 ,  H04W92/02 ,  H04W92/10 ,  H04W92/12 ,  H04W92/20

CPC classification number: H04W56/001 ,  H04W24/10 ,  H04W28/0864 ,  H04W36/0069 ,  H04W72/27 ,  H04W76/15 ,  H04W84/02 ,  H04W88/02 ,  H04W88/08 ,  H04W88/12 ,  H04W92/02 ,  H04W92/10 ,  H04W92/12 ,  H04W92/20

Abstract: Provided are a measurement gap configuration method and device, a storage medium, and an electronic device. The method includes: determining, by a first network element, frequency information of a measurement target; and notifying, by the first network element, a second network element of the frequency information through first interface signaling; where the first network element and the second network element are configured on the same node. The problem in the related art of being unable to configure a measurement gap is solved.

公开(公告)号：US20230413103A1

公开(公告)日：2023-12-21

申请号：US18458855

申请日：2023-08-30

Applicant: ZTE Corporation

Inventor： Jianmin Fang ,  He Huang ,  Yin Gao

IPC: H04W28/02

CPC classification number: H04W28/0263 ,  H04W28/0268

Abstract: Described are techniques for providing, a quality of service (QoS) update from a control plane of a base station to a user plane of the base station based on a QoS event, wherein the QoS update includes information indicative of a mapping between a QoS flow and corresponding radio resources for user data transmission, storing, at the user plane, the mapping between the QoS flow and the radio resources, receiving, at the user plane, a downstream data packet of the QoS flow from a core network, and transmitting the downstream data packet in a downlink direction using the corresponding radio resources.

公开(公告)号：US11627042B2

公开(公告)日：2023-04-11

申请号：US17346111

申请日：2021-06-11

Applicant: ZTE CORPORATION

Inventor： Yin Gao ,  He Huang

IPC: H04L41/082 ,  H04L41/06 ,  H04W72/04 ,  H04W84/04 ,  H04W88/08

Abstract: The present disclosure relates to a method and system for managing and exchanging configuration information between two nodes in a wireless network. In one embodiment, a method implemented on a first node is disclosed. The method comprises: generating a first message that comprises first configuration information associated with the first node; and transmitting the first message to a second node for exchanging configuration information with the second node, wherein the first node and the second node cooperate to serve at least one cell in a wireless network as a base station.

公开(公告)号：US11606720B2

公开(公告)日：2023-03-14

申请号：US17501541

申请日：2021-10-14

Applicant: ZTE Corporation

Inventor： Yin Gao ,  Qingchun He ,  He Huang

IPC: H04W28/10 ,  H04W76/12 ,  H04W76/27 ,  H04W80/02 ,  H04W80/08

Abstract: Provided are a flow control method and device, a CU and a DU. The method includes: receiving a flow control state message transmitted by a second network element connected to a first network element through a fronthaul interface; where the flow control state message carries flow control state information for identifying a flow control state of the second network element, and where the first network element and the second network element have different functions, and performing a flow control processing according to the flow control state information and interacting the flow control state of the second network element. Further provided is a computer storage medium.

公开(公告)号：US11445506B2

公开(公告)日：2022-09-13

申请号：US16967853

申请日：2019-01-14

Applicant: ZTE CORPORATION

Inventor： Jiren Han ,  Yin Gao

IPC: H04W72/04 ,  H04W72/08 ,  H04W88/08 ,  H04W92/12

Abstract: Provided are a secondary cell management method, a DU, a CU, and a base station. The method includes: acquiring, by a first network element, first trigger information; and managing, by the first network element, a secondary cell (Scell) for a user equipment (UE) according to the first trigger information.

公开(公告)号：US11432148B2

公开(公告)日：2022-08-30

申请号：US17176703

申请日：2021-02-16

Applicant: ZTE CORPORATION

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

IPC: H04W12/06 ,  H04W12/106 ,  H04W12/122

Abstract: A method and apparatus for configuring and detecting information integrity, and for discovering fake base stations is disclosed. In one embodiment, a method for authenticating a first wireless communication, includes: transmitting a first message from a first unit of the first wireless communication node to a second unit of the first wireless communication node, wherein the first message comprises first integrity information of at least one first information block in a system message configured by the first unit; receiving a second message by the first unit of the first wireless communication node from the second unit of the first wireless communication node, wherein the second message comprises second integrity information of at least one second information block in the system message configured by the second unit; and transmitting a third message from the first wireless communication node to a wireless communication device.

公开(公告)号：US11382152B2

公开(公告)日：2022-07-05

申请号：US16534378

申请日：2019-08-07

Applicant: ZTE CORPORATION

Inventor： Yang Liu ,  Yin Gao ,  He Huang

IPC: H04W76/12 ,  H04W76/11 ,  H04W28/02 ,  H04W92/04

Abstract: The present disclosure discloses a method for configuring a General Packet Radio Service Tunneling Protocol (GTP) transmission channel, including: acquiring, by a User Plane Centralized Unit (CU-U) responsible for user plane data in a first network element, session related information through an Xn interface, where the Xn interface is an interface between the CU-U and a Control Plane Centralized Unit (CU-C) responsible for control plane data in the first network element; performing a GTP transmission channel configuration by using the session related information; transmitting first related information of a local GTP transmission channel configuration to a second network element; and receiving second related information of a GTP transmission channel configuration transmitted by the second network element. The present disclosure also discloses an apparatus for configuring a GTP transmission channel.

公开(公告)号：US20210337434A1

公开(公告)日：2021-10-28

申请号：US17008534

申请日：2020-08-31

Applicant: ZTE Corporation

Inventor： Yuanfang Yu ,  Sergio Parolari ,  Ting Lu ,  Yin Gao ,  Fei Lu

IPC: H04W36/00 ,  H04W76/10

Abstract: The embodiments of the present disclosure provide a method and an apparatus for connection handling. The method includes: receiving a connection request that requests for establishing or resuming a connection with a base station; and instructing a Non-Access Stratum (NAS) of a terminal to perform a predetermined operation based on an obtained first connection result corresponding to the connection request. In this way, the problems associated with inconsistent operations in the user plane optimization in the related art can be solved and the consistency in operations between the Access Stratum (AS) and NAS of the terminal can be achieved.

公开(公告)号：US11146984B2

公开(公告)日：2021-10-12

申请号：US16783114

申请日：2020-02-05

Applicant: ZTE Corporation

Inventor： Jianmin Fang ,  He Huang ,  Yin Gao

IPC: H04W12/06 ,  H04W28/02

Abstract: Described are techniques for providing, a quality of service (QoS) update from a control plane of a base station to a user plane of the base station based on a QoS event, wherein the QoS update includes information indicative of a mapping between a QoS flow and corresponding radio resources for user data transmission, storing, at the user plane, the mapping between the QoS flow and the radio resources, receiving, at the user plane, a downstream data packet of the QoS flow from a core network, and transmitting the downstream data packet in a downlink direction using the corresponding radio resources.