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公开(公告)号：US12200550B2
公开(公告)日：2025-01-14
申请号：US17768524
申请日：2020-11-02
Applicant: ZTE Corporation
Inventor： Zhuang Liu , Yin Gao , Jiren Han , Jiajun Chen
Abstract: Provided are a handover method, a handover device, and a network system. The handover method includes: receiving cell information of a second cell sent by a second network element, wherein the second cell is a cell managed by the second network element, and the cell information includes predicted cell load information of the second cell; and sending a handover instruction to a terminal in a case where the cell information satisfies a preset condition, wherein the handover instruction is used for instructing the terminal to perform handover to the second cell, and the case where the cell information satisfies the preset condition at least indicates that the predicted cell load information of the second cell is lower than a configured first threshold.
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公开(公告)号：US11533775B2
公开(公告)日：2022-12-20
申请号：US16493731
申请日：2018-03-13
Applicant: ZTE CORPORATION
Inventor： Zhuang Liu , Yin Gao , He Huang , Yang Liu
Abstract: Provided are a data transmission method and apparatus and a computer storage medium. The method may include: a source Distributed Unit (DU) reports a packet data convergence protocol (PDCP) transmission state report to a source Centralized Unit (CU), where the PDCP transmission state report enables the CU to determine which PDCP protocol data unit (PDU) data is not successfully received by a UE; and the PDCP PDU data which is not successfully received by the UE are retransmitted to the UE via a target DU.
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公开(公告)号：US11533651B2
公开(公告)日：2022-12-20
申请号：US17042482
申请日：2019-04-08
Applicant: ZTE Corporation
Inventor： Zhuang Liu , Yin Gao , He Huang
Abstract: Provided are a transmission control method and device. The method includes that: a Control Plane (CP) network element receives a data transmission feedback message and/or a bearer management message sent by a User Plane (UP) network element, where the bearer management message is determined by the UP network element according to data transmission quality between the UP network element and a Distributed Unit (DU), and the data transmission feedback message is configured to indicate data transmission states of the UP network element and the DU; and a bearer of the UP network element is managed according to the data transmission feedback message and/or the bearer management message.
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公开(公告)号：US11304081B2
公开(公告)日：2022-04-12
申请号：US15931266
申请日：2020-05-13
Applicant: ZTE CORPORATION
Inventor： Zhuang Liu
Abstract: Provided is a data transmission method and a data transmission apparatus. The method includes: obtaining measurement results of channel transmission qualities of multiple channels, where a data duplication transmission function is configured on the multiple channels and is used for indicating an establishment of multiple connections with a terminal on the multiple channels, and the multiple connections are used for simultaneous transmissions of duplicated data on the multiple channels; determining, according to the obtained measurement results, whether to activate the data duplication transmission function; and performing a data transmission with the terminal on the multiple channels according to a determination result. A problem, in relevant technology, that the transmission resource consumption is large when the data transmission is performed in the manner of duplication transmission is solved, and the effects of improving link transmission quality and reducing transmission resource consumption are achieved.
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公开(公告)号：US12261739B2
公开(公告)日：2025-03-25
申请号：US18249457
申请日：2022-03-22
Applicant: ZTE CORPORATION
Inventor： Dapeng Li , Yin Gao , Yingjun Zhou , Zhuang Liu , Feng Xie
IPC: G06F7/00 , G06F17/00 , H04L9/00 , H04L41/0803
Abstract: Provided are a data processing method and device, and a storage medium. The method includes: receiving configuration information of a blockchain from a second network element, where the configuration information includes: application layer blockchain on-chaining auxiliary information, or application layer blockchain uplink auxiliary information and application layer blockchain configuration information; and putting terminal application layer information on the blockchain according to the application layer blockchain on-chaining auxiliary information.
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Patent Agency Ranking
公开(公告)号：US12225421B2
公开(公告)日：2025-02-11
申请号：US18882192
申请日：2024-09-11
Applicant: ZTE Corporation
Inventor： Jianxun Al , Jing Liu , Na Liu , Mengjie Zhang , Zhuang Liu
IPC: H04W36/00
Abstract: The present document describes methods, systems, and devices for configuring a measurement object in a wireless communication network. A plurality of candidate serving cell measurement object (MO) identifiers (IDs) are provided from a centralized unit (CU) to a distributed unit (DU). A a serving cell MO is selected by the DU from the plurality of candidate serving cell MO IDs to be used for a user equipment (UE). A per-bandwidth part (BWP) serving cell MO configuration is configured by the DU according to the serving cell MO.
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公开(公告)号：US12219410B2
公开(公告)日：2025-02-04
申请号：US17774965
申请日：2020-11-04
Applicant: ZTE CORPORATION
Inventor： Jiren Han , Zhuang Liu , Yin Gao
Abstract: A message receiving method and a message receiving apparatus, a message sending method and a message sending apparatus, a device and a storage medium are provided. The message receiving method includes: sending by the first network element a request message to a second network element, where the request message is used to indicate the second network element to send a request acknowledgement message; receiving the request acknowledgement message sent by the second network element, where the request acknowledgement message carries grid information of a target cell; and updating grid information of the first network element according to the grid information of the target cell carried in the request acknowledgement message.
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公开(公告)号：US12192798B2
公开(公告)日：2025-01-07
申请号：US17426428
申请日：2020-01-17
Applicant: ZTE CORPORATION
Inventor： Zhuang Liu , Yin Gao , Jiren Han
Abstract: Provided are a non-public network configuration method and apparatus, a centralized unit (CU), a distributed unit (DU), a base station, and a computer-readable storage medium. The method includes: a CU acquiring configuration information of closed access group (CAG) cells of at least one DU in a base station to which the CU belongs; and the CU determining information about an activated CAG cell according to the configuration information of the CAG cells, and notifying the at least one DU of the information about the activated CAG cell.
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公开(公告)号：US12167504B2
公开(公告)日：2024-12-10
申请号：US17383552
申请日：2021-07-23
Applicant: ZTE CORPORATION
Inventor： Fei Dong , He Huang , Xiaojuan Shi , Zhuang Liu
Abstract: This disclosure relates generally to wireless communications and, more particularly, to systems and methods for dynamic configuration of a packet duplication convergence protocol (PDCP) configuration. In one embodiment, a method performed by a communication device includes: receiving configuration information from a communication node; and determining, for a packet duplication protocol per data radio bearer, a number of copies or a logical path based on the configuration information.
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公开(公告)号：US12133106B2
公开(公告)日：2024-10-29
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
CPC classification number: H04W24/10 , H04L41/085 , H04L43/065 , H04L43/0817 , H04W28/0268
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.
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