公开(公告)号：US20210345446A1

公开(公告)日：2021-11-04

申请号：US17375029

申请日：2021-07-14

Applicant: ZTE CORPORATION

Inventor： Zijiang MA ,  Yin GAO ,  Li YANG

IPC: H04W76/30 ,  H04W28/12 ,  H04W28/24 ,  H04W76/15

Abstract: A method and apparatus for removing user plane connections in wireless communication systems with multi-connectivity is disclosed. In one embodiment, a method for method for removing at least one first user plane (UP) connection by a first wireless communication node, includes: determining the at least one first UP connection to be removed from a plurality of UP connections; and transmitting a first message to a second wireless communication node, wherein the first message comprises at least one Downlink-Transport Network Layer (DL-TNL) address of the at least one first UP connection to be removed.

公开(公告)号：US20210282221A1

公开(公告)日：2021-09-09

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

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：US20210227373A1

公开(公告)日：2021-07-22

申请号：US17203948

申请日：2021-03-17

Applicant: ZTE CORPORATION

Inventor： Jiren HAN ,  He HUANG ,  Yin GAO

IPC: H04W4/90 ,  H04W4/02

Abstract: Provided are a method and apparatus for transmitting warning information. The method includes: generating, by a centralized unit (CU), a warning radio resource control (RRC) message, where the warning RRC message is system information of a public warning system (PWS); and transmitting, by the CU, the warning RRC message to a DU through a public warning request message.

公开(公告)号：US20210144658A1

公开(公告)日：2021-05-13

申请号：US17066871

申请日：2020-10-09

Applicant: ZTE CORPORATION

Inventor： Jiren HAN ,  Jing LIU ,  Yin GAO ,  He HUANG

IPC: H04W56/00 ,  H04W24/10

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：US20210076351A1

公开(公告)日：2021-03-11

申请号：US17039004

申请日：2020-09-30

Applicant: ZTE CORPORATION

Inventor： Yin GAO ,  He HUANG

IPC: H04W68/00 ,  H04W76/12 ,  H04W76/11 ,  H04W80/02

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: in response to receiving a request, transmitting a first message to a second wireless communication node requesting to either establish or modify a context of a data radio bearer (DRB); and receiving a second message from the second wireless communication node indicating that the context of the DRB has been established or modified at the second wireless communication node, wherein the first message comprises first user plane address information of the DRB, and the second message comprises second user plane address information of the DRB.

公开(公告)号：US20210067998A1

公开(公告)日：2021-03-04

申请号：US17017498

申请日：2020-09-10

Applicant: ZTE CORPORATION

Inventor： Dapeng LI ,  He HUANG ,  Yin GAO

IPC: H04W24/10 ,  H04L12/24 ,  H04W76/15 ,  H04W24/02 ,  H04W72/04

Abstract: Methods, apparatus and systems for configuring minimization of drive test in a wireless network with a multi-connectivity architecture are disclosed. In one embodiment, a method performed by a first wireless communication node is disclosed. The method comprises: transmitting, to a second wireless communication node, configuration information for a minimization of drive test (MDT) measurement; and receiving, from the second wireless communication node, a feedback in response to the configuration information for the MDT measurement. The first wireless communication node and the second wireless communication node are both nodes in a wireless network.

公开(公告)号：US20200322773A1

公开(公告)日：2020-10-08

申请号：US16874505

申请日：2020-05-14

Applicant: ZTE CORPORATION

Inventor： Jiren HAN ,  He HUANG ,  Yin GAO

IPC: H04W4/90 ,  H04W4/02

Abstract: Provided are a method and apparatus for transmitting warning information. The method includes: generating, by a centralized unit (CU), a warning radio resource control (RRC) message, where the warning RRC message is system information of a public warning system (PWS); and transmitting, by the CU, the warning RRC message to a DU through a public warning request message.

公开(公告)号：US20200187155A1

公开(公告)日：2020-06-11

申请号：US16314279

申请日：2017-06-13

Applicant: ZTE CORPORATION

Inventor： Xiubin SHA ,  Qian DAI ,  Bo DAI ,  Jianxun AI ,  Yuanfang YU ,  Yin GAO ,  Ting LU

IPC: H04W68/02 ,  H04W68/00

Abstract: Provided are a method and a device for determining a carrier for bearing a paging message and sending a paging message. The method for determining a carrier for bearing a paging message can comprise: acquiring, from a paging message sent by a mobility management entity (MME) or information locally stored by a base station, a paging characteristic of a terminal, where the paging characteristic indicates whether the terminal has the capability of supporting a non-anchor carrier for bearing the paging message; and determining a carrier for bearing the paging message corresponding to the terminal according to the paging characteristic.

公开(公告)号：US20190356450A1

公开(公告)日：2019-11-21

申请号：US16476228

申请日：2017-12-14

Applicant: ZTE CORPORATION

Inventor： Qingchun HE ,  Yin GAO ,  He HUANG ,  Yang LIU

IPC: H04L5/00 ,  H04W72/04

Abstract: Provided are a control signaling configuration method and device. The method comprises: a first network element generates control information; the first network element sends the control information to a second network element by means of an interface between the first network element and the second network element. The present invention resolves the technical problem in the related art of failure of network elements to understand each other, thereby improving the service processing efficiency of the network elements.

公开(公告)号：US20180241520A1

公开(公告)日：2018-08-23

申请号：US15753699

申请日：2016-06-02

Applicant: ZTE CORPORATION

Inventor： Yin GAO ,  Lin CHEN

IPC: H04L5/00 ,  H04W72/04 ,  H04W76/14 ,  H04W8/00 ,  H04L12/24

Abstract: Provided is a communication method, including: receiving, by a first station, a first communication message from a second base station through an X2 interface, where the first communication message carries first device-to-device (D2D) capability information for representing a D2D capability of the second base station; and determining, by the first base station, whether to add the second base station to provide a dual-connectivity service to user equipment based on the first D2D capability information. A base station is also provided.