公开(公告)号：US20230208773A1

公开(公告)日：2023-06-29

申请号：US18113279

申请日：2023-02-23

Applicant: ZTE Corporation

Inventor： Zhendong LI

IPC: H04L47/28 ,  H04L47/32

CPC classification number: H04L47/28 ,  H04L47/32

Abstract: The present document relates to methods, systems, and devices related to digital wireless communication, and more specifically, to techniques related to port state handling. In one exemplary aspect, a method for data communication is described. The method includes deriving, by a first network function, port state information for a data transmission session based on information included in an announcement message received by the first network function. The method can also include performing, by the first network function a subsequent action based on the derived port state information.

公开(公告)号：US20210105685A1

公开(公告)日：2021-04-08

申请号：US16970173

申请日：2019-04-15

Applicant: ZTE CORPORATION

Inventor： Zhendong LI ,  Jinguo ZHU

IPC: H04W36/14 ,  H04W36/08 ,  H04W36/00 ,  H04W48/16

Abstract: A network handover method includes: receiving a first handover request sent by a source base station connected to the core network of the first network, wherein the first handover request is used for requesting a handover of a user equipment from the source base station to a target base station, and the target base station is connected to at least one of the core network of the first network or a core network of a second network; determining, according to the first handover request, a core network of a target network accessed by the UE through the target base station, wherein the core network of the target network is the core network of the first network or the core network of the second network; and initiating the handover of the UE between the source base station and the target base station according to the core network of the target network.

公开(公告)号：US20170163819A1

公开(公告)日：2017-06-08

申请号：US15309852

申请日：2015-06-29

Applicant: ZTE Corporation

Inventor： Xiaoyun ZHOU ,  Zhendong LI

IPC: H04M15/00

CPC classification number: H04M15/66 ,  H04M15/8016 ,  H04W4/24 ,  Y02D70/00 ,  Y02D70/1224

Abstract: The present disclosure provides a method, device and system for processing policy control. The method includes that: a policy enforcement function receives first resource sharing indication information provided by a Policy and Charging Rules Function (PCRF), wherein the first resource sharing indication information indicates that a second policy rule shares a resource with a first policy rule; and the policy enforcement function enforces a resource sharing operation for the second policy rule and the first policy rule according to the first resource sharing indication information. By the present disclosure, the problem that there exists a resource waste phenomenon in the related art because services corresponding to Policy and Charging Control (PCC) or Quality of Service (QoS) rules bound to the same bearer may not be used at the same time is solved, and the effect of effectively saving resources is further achieved.

公开(公告)号：US20250070999A1

公开(公告)日：2025-02-27

申请号：US18724907

申请日：2022-01-21

Applicant: ZTE CORPORATION

Inventor： Zhendong LI ,  Jinguo ZHU

IPC: H04L12/46

Abstract: A wireless communication method performed by a first SMF of a wireless core network includes receiving a first virtual network (VN) session request from a second SMF, the first VN session request including at least one of a virtual network (VN) identifier (ID) of a VN, first routing information, or first data communication tunnel information for a first VN data communication session; sending a first VN session response; and configuring, according to the first routing information, a first packet detection rule (PDR) and a first forwarding action rule (FAR) for a first User Plane Function (UPF) associated with the first SMF to forward data packets of the first VN data communication session. Other methods, a wireless communication apparatus, and non-transitory computer readable storage medium performing the wireless communication methods are disclosed.

公开(公告)号：US20240155436A1

公开(公告)日：2024-05-09

申请号：US18501071

申请日：2023-11-03

Applicant: ZTE CORPORATION

Inventor： Zhendong LI ,  Jinguo ZHU

IPC: H04W36/00 ,  H04W36/08

CPC classification number: H04W36/0007 ,  H04W36/08

Abstract: A wireless communication method for use in a target wireless network node is disclosed. The method comprises receiving, from a network function, an area identifier of the target wireless network node in a multicast broadcast service, MBS, session during a handover of the MBS session to the target wireless network node.

公开(公告)号：US20220377508A1

公开(公告)日：2022-11-24

申请号：US17882353

申请日：2022-08-05

Applicant: ZTE Corporation

Inventor： Zijiang MA ,  Shuang LIANG ,  Zhendong LI

IPC: H04W4/06 ,  H04W76/12 ,  H04W28/02

Abstract: Methods and systems for establishing multicast and broadcast services are described. In one example aspect, the method includes adding, upon determination that flow establishment configuration information does not include a multicast broadcast service (MBS) flow identifier, a first identifier to the user data of the data traffic flow, and transmitting the data traffic flows with the first identifier through the unicast tunnel, or adding, upon determination that the flow establishment configuration information includes the multicast broadcast service (MBS) flow identifier and the corresponding multicast shared tunnel, a second identifier to the user data of the data traffic flows, and transmitting the data traffic flows with the second identifier through the multicast shared tunnel.

公开(公告)号：US20220312512A1

公开(公告)日：2022-09-29

申请号：US17547916

申请日：2021-12-10

Applicant: ZTE CORPORATION

Inventor： Zhendong LI

IPC: H04W76/12

Abstract: Methods, apparatus and systems for session establishment in a wireless communication network are disclosed. In one embodiment, a method for session establishment, includes: receiving a first session establishment request associated with a first user equipment device (UE) communicatively coupled to a first communication network; in response to the first session establishment request, allocating a first bridge port number to the first UE, wherein the first bridge port number identifies a first port of a first network bridge that communicatively couples the first UE with the first communication network; and transmitting the first bridge port number to be received by the first UE.

公开(公告)号：US20220239398A1

公开(公告)日：2022-07-28

申请号：US17519233

申请日：2021-11-04

Applicant: ZTE CORPORATION

Inventor： Zhendong LI

IPC: H04J3/06 ,  H04W56/00

Abstract: Methods, apparatus and systems for time mapping in a wireless communication are disclosed. In one embodiment, a method performed by a first network node of a wireless system is disclosed. The method comprises: receiving, from a controller of a time sensitive network (TSN), a configuration that comprises time information for scheduling; and converting the time information to converted time information of the wireless system.

公开(公告)号：US20220225176A1

公开(公告)日：2022-07-14

申请号：US17507402

申请日：2021-10-21

Applicant: ZTE CORPORATION

Inventor： Fei LU ,  Zhendong LI ,  Jinguo ZHU

IPC: H04W36/00 ,  H04W76/12 ,  H04W76/11 ,  H04W76/27 ,  H04W48/16 ,  H04W60/00 ,  H04W80/10

Abstract: Provided are a method, apparatus and device for a terminal moving between a 4G network and a 5G network. The method includes: transmitting, by a management device corresponding to a target network, an access accept message, where the access accept message carries an activation indication; and the activation indication is used for indicating a terminal to reactivate a public data network (PDN) connection or a protocol data unit (PDU) session in a source network in the target network, or indicating the terminal that the PDN connection or the PDU session has been activated in the target network.

公开(公告)号：US20220225059A1

公开(公告)日：2022-07-14

申请号：US17706125

申请日：2022-03-28

Applicant: ZTE CORPORATION

Inventor： Zhendong LI ,  Shuang LIANG

IPC: H04W4/08

Abstract: A system and method for enabling one to many multicast communication in a 5G wireless network are disclosed herein. In one embodiment, an example wireless communication method to enable multicast operation includes: querying, by a first wireless communication node, a second wireless communication node to receive one or more multicast group member information. The method further includes receiving, by the first wireless communication node, the one or more multicast group member information from the second wireless communication node, and configuring, by the first wireless communication node, one or more third wireless communication nodes with the one or more multicast group member information received from the second wireless communication node, to set up rules for multicast packet forwarding at the one or more third wireless communication nodes.