公开(公告)号：US20210307105A1

公开(公告)日：2021-09-30

申请号：US17211476

申请日：2021-03-24

Applicant: ZTE CORPORATION

Inventor： Li YANG ,  Xiaojuan SHI ,  He HUANG ,  Jianwu DOU

IPC: H04W76/25 ,  H04W88/16

Abstract: This disclosure relates generally to wireless communications and, more particularly, to systems and methods for maintaining signal and data connections from a mobile base station portion relative to a fixed network portion. In one embodiment, a method performed by a communication node gateway, includes: receiving a signal from a mobile communication node portion at a first dynamic port during a first duration of time; directing the signal from the first dynamic port to a static port associated with transport network layer information during the first duration of time; receiving the signal at a second dynamic port during a second duration of time after the first duration of time; and directing the signal from the second dynamic port to the static port during the second duration of time by using the transport network layer information.

公开(公告)号：US20180132246A1

公开(公告)日：2018-05-10

申请号：US15574416

申请日：2015-12-23

Applicant: ZTE CORPORATION

Inventor： Yazhu KE ,  Xiang CHENG ,  Jianwu DOU

IPC: H04W72/08 ,  H04W76/27 ,  H04W40/04

CPC classification number: H04W72/08 ,  H04W36/0069 ,  H04W40/04 ,  H04W76/27 ,  H04W84/20 ,  H04W88/08

Abstract: Provided are a method and system for transmitting dynamic control plane signaling of a virtual cell. The method includes: selecting, by a transmitting end, a base station from a base station set constituting the virtual cell as a channel through which a control plane signaling is transmitted; and transmitting, by the transmitting end, the control plane signaling to a receiving end via the selected base station.

公开(公告)号：US20250158703A1

公开(公告)日：2025-05-15

申请号：US18838944

申请日：2023-09-25

Applicant: ZTE CORPORATION

Inventor： Nan ZHANG ,  Jianwu DOU

IPC: H04B7/185

Abstract: The present disclosure provides a communication sensing method and apparatus, and a storage medium. The method comprises: acquiring a direct reference signal from a satellite and a sensing signal of a target area; and determining an actual value of a communication feature parameter of the target area on the basis of the reference signal and the sensing signal.

公开(公告)号：US20250155583A1

公开(公告)日：2025-05-15

申请号：US19020705

申请日：2025-01-14

Applicant: ZTE CORPORATION

Inventor： Fangyu CUI ,  Nan ZHANG ,  Wei CAO ,  Jianwu DOU

IPC: G01S19/25

Abstract: Presented are systems and methods for location verification in non-terrestrial networks (NTNs). A core network may receive assistance information from at least one node of a radio access network (RAN), to perform location verification of a wireless communication device of the RAN.

公开(公告)号：US20240323867A1

公开(公告)日：2024-09-26

申请号：US18574908

申请日：2022-08-29

Applicant: ZTE CORPORATION

Inventor： Yachao YIN ,  Nan ZHANG ,  Jianwu DOU

IPC: H04W52/38 ,  H04W52/26 ,  H04W52/28 ,  H04W52/34

CPC classification number: H04W52/383 ,  H04W52/26 ,  H04W52/283 ,  H04W52/346

Abstract: Provided are a power determination method, a device and a storage medium. A power determination method applied by a first communication node includes: receiving configuration information for indicating N power reduction parameter sets of transmit power; and determining transmit power corresponding to the first communication node according to at least one power reduction parameter in the N power reduction parameter sets.

公开(公告)号：US20240088964A1

公开(公告)日：2024-03-14

申请号：US18562561

申请日：2022-05-23

Applicant: ZTE CORPORATION

Inventor： Yong LI ,  Zhaohua LU ,  Yuxin WANG ,  Yijian CHEN ,  Jianwu DOU ,  Jun YANG

IPC: H04B7/06 ,  H04B7/08 ,  H04W16/28

CPC classification number: H04B7/0617 ,  H04B7/086 ,  H04W16/28

Abstract: A beam processing method, a network device, a base station, and a computer readable storage medium are disclosed. The method may include acquiring first beam identification information and beam time domain information sent by the base station, wherein the beam time domain information comprises beamforming time information that is indicative of a time corresponding to beamforming by the network node for signal directing; determining a first time domain according to the beamforming time information; and forming a first beam for signal directing in the first time domain, wherein the first beam is determined by the network node according to the first beam identification information.

公开(公告)号：US20220030478A1

公开(公告)日：2022-01-27

申请号：US17311404

申请日：2019-11-26

Applicant: ZTE Corporation

Inventor： Xiaojuan SHI ,  He HUANG ,  Nan ZHANG ,  Jianwu DOU

IPC: H04W36/00 ,  H04W68/00 ,  H04B7/185

Abstract: An information processing method provided in the present disclosure includes: allocating, to a Non-Terrestrial Network (NTN) cell, at least one of a frequency band dedicated to the NTN cell, a frequency dedicated to the NTN cell, and a Physical Cell Identifier (PCI) dedicated to the NTN cell; notifying User Equipment (UE) of at least one of the following information: a frequency band indicator of the frequency band, the frequency, and the PCI.

公开(公告)号：US20210392710A1

公开(公告)日：2021-12-16

申请号：US17279627

申请日：2019-08-19

Applicant: ZTE CORPORATION

Inventor： Li YANG ,  He HUANG ,  Jianwu DOU ,  Xiaojuan SHI ,  Yuan GAO

IPC: H04W76/15 ,  H04W76/34

Abstract: Provided are a method for managing a link connection between nodes and related devices. The method includes a first mobile node setting up link connections with a plurality of peer network nodes separately through a network interface setup process.

公开(公告)号：US20210282201A1

公开(公告)日：2021-09-09

申请号：US17213914

申请日：2021-03-26

Applicant: ZTE CORPORATION

Inventor： Xiaojuan SHI ,  He HUANG ,  Jianwu DOU ,  Nan ZHANG ,  Li YANG ,  Wei CAO

IPC: H04W76/12 ,  H04W8/28 ,  H04W36/32 ,  H04W36/00 ,  H04W68/00 ,  H04W80/02

Abstract: Methods and systems for handling UE associated information in non-terrestrial networks are disclosed. In one embodiment, a method performed by a satellite head station, includes: translating a first uplink (UL) tunnel address associated with a core network to a second UL tunnel address associated with the satellite head station, wherein the first and second UL tunnel addresses are each associated with a packet data unit (PDU) session established between the core network and a user equipment device (UE); transmitting the second UL tunnel address to a first satellite base station; and receiving UL data associated with the PDU session from the first satellite base station, wherein a UL tunnel address destination associated with the received UL data is set as the second UL tunnel address.

公开(公告)号：US20210235416A1

公开(公告)日：2021-07-29

申请号：US17214316

申请日：2021-03-26

Applicant: ZTE Corporation

Inventor： Jianwu DOU ,  Nan ZHANG ,  Xiaojuan SHI ,  Wei CAO ,  He HUANG ,  Li YANG

IPC: H04W68/02 ,  H04W16/28 ,  H04W48/16

Abstract: A wireless terminal receives a network identifier in a message received on a broadcast channel. The wireless terminal determines that a mobile network code in the network identifier corresponds to a non-terrestrial network. The wireless terminal updates a tracking area list of the wireless terminal by adding or deleting a tracking area identifier corresponding to the non-terrestrial network to the tracking area list.