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公开(公告)号:US12207149B2
公开(公告)日:2025-01-21
申请号:US18742576
申请日:2024-06-13
Applicant: ZTE Corporation
Inventor: Mengjie Zhang , He Huang , Zijiang Ma , Jing Liu
Abstract: In wireless communication, a device may handover between cells of network access for inter-cell mobility without interruptions. In a Dual Active Protocol Stack (DAPS) handover, the user equipment (UE) maintains simultaneous connection with the source node and target node until releasing the source cell after successful access to the target cell. The source node may generate the power coordination and/or resource coordination parameters or configurations that are transmitted to the target node during the handover. When there is a centralized unit (CU) split from a distributed unit (DU), the CU or DU may generate and/or transmit the parameters/configurations to the peer node.
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公开(公告)号:US12185250B2
公开(公告)日:2024-12-31
申请号:US17738706
申请日:2022-05-06
Applicant: ZTE Corporation
Inventor: Jianxun Ai , He Huang , Jing Liu
Abstract: Methods, systems, and devices related to digital wireless communication, and more specifically, to techniques related to implementing SCG suspension. In one exemplary aspect, a method for wireless communication includes detecting data to be transmitted via a group of cells. The method also includes transmitting a first message initiating activation of the group of cells to a network node. In another exemplary aspect, a method for wireless communication includes receiving a first message providing an indication to activate a serving cell included in a group of cells from a network node. The method also includes activating the serving cell of the group of cells based on the first message.
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公开(公告)号:US12127224B2
公开(公告)日:2024-10-22
申请号:US17385123
申请日:2021-07-26
Applicant: ZTE CORPORATION
Inventor: Jianxun Ai , He Huang , Xiaojuan Shi , Jing Liu , Fei Dong
IPC: H04W72/51 , H04W72/0446 , H04W72/0453 , H04W72/23 , H04W80/02
CPC classification number: H04W72/51 , H04W72/0446 , H04W72/0453 , H04W72/23 , H04W80/02
Abstract: Methods, systems, and devices related to related to digital wireless communication, and more specifically, to techniques related to maintaining a serving cell state. In one exemplary aspect, a method for wireless communication includes detecting an occurrence of an event. The method also includes modifying the state configuration of the serving cell based on the occurrence of the event.
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公开(公告)号:US12096263B2
公开(公告)日:2024-09-17
申请号:US17486494
申请日:2021-09-27
Applicant: ZTE CORPORATION
Inventor: Jianxun Ai , He Huang , Jing Liu , Xiaojuan Shi , Nan Zhang , Mengjie Zhang
Abstract: Method, systems and devices for direct and active channel state information, CSI, report configuration are provided. The method comprises: receiving a message containing a CSI report configuration for a serving cell at a user equipment, UE; and activating the CSI report configuration for the serving cell by the UE when a predetermined event occurs.
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公开(公告)号:US12089074B2
公开(公告)日:2024-09-10
申请号:US18464975
申请日:2023-09-11
Applicant: ZTE Corporation
Inventor: Mengjie Zhang , He Huang , Jianxun Ai , Jing Liu
CPC classification number: H04W24/04 , H04W24/10 , H04W36/0058 , H04W36/00692 , H04W76/19 , H04W36/0079 , H04W88/06
Abstract: A method and apparatus for reporting a master cell group (MCG) failure and/or a Primary Cell (PCell) failure when the MCG failure and/or the PCell failure is detected by a wireless communication device is disclosed. In one embodiment, a method for reporting a Master Cell Group (MCG) failure by a wireless communication device, includes: detecting a first MCG failure; and reporting the first MCG failure to a first wireless communication node, according to at least one of the following: a first indicator, a first failure type of the first MCG failure, a status of a Secondary Cell Group (SCG), and a Signal Radio Bearer (SRB) configuration.
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公开(公告)号:US11856626B2
公开(公告)日:2023-12-26
申请号:US17522056
申请日:2021-11-09
Applicant: ZTE Corporation
Inventor: He Huang , Zhongda Du , Zijiang Ma , Jing Liu , Xin Wang
Abstract: One or more devices, systems, and/or methods for facilitating use of a radio bearer using a secondary path are provided. For example, a configuration message may be used to determine whether a secondary path is present. The secondary path may be configured based upon the configuration message.
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7.
公开(公告)号:US20230224861A1
公开(公告)日:2023-07-13
申请号:US18105671
申请日:2023-02-03
Applicant: ZTE CORPORATION
Inventor: Jianxun AI , He Huang , Jing Liu
Abstract: Methods, apparatus and systems for scheduling and transmission of system information in a wireless communication are disclosed. In one embodiment, a method performed by a wireless communication node is disclosed. The method comprises: transmitting, to a first wireless communication device having a first device type, a first configuration associated with the first device type for the first wireless communication device to perform paging occasion monitoring, wherein a device having the first device type is a reduced capability device or is configured with extended discontinuous reception (eDRX); and transmitting, to a second wireless communication device having a second device type, a second configuration associated with the second device type for the second wireless communication device to perform paging occasion monitoring, wherein a device having the second device type is not a reduced capability device and not configured with eDRX.
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公开(公告)号:US20230113851A1
公开(公告)日:2023-04-13
申请号:US17808103
申请日:2022-06-21
Applicant: ZTE Corporation
Abstract: The present disclosure discloses a method and apparatus for processing information. The method for processing information comprises: retrieving, by a first base station, user context information of a User Equipment (UE) from a second base station by initiating a procedure to the second base station for retrieving the user context information, wherein the user context information doesn't include user history information; updating, by the first base station, bearer path information and resuming the user context information by initiating a path switch request message to a device in a core network; and performing, by the first base station, one or more of the following operations after the UE resumes to a connected state: re-starting to collect user history information, and re-retrieving user history information from the UE through an air interface.
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公开(公告)号:US11375413B2
公开(公告)日:2022-06-28
申请号:US17121646
申请日:2020-12-14
Applicant: ZTE Corporation
Abstract: The present disclosure discloses a method and apparatus for processing information. The method for processing information comprises: retrieving, by a first base station, user context information of a User Equipment (UE) from a second base station by initiating a procedure to the second base station for retrieving the user context information, wherein the user context information doesn't include user history information; updating, by the first base station, bearer path information and resuming the user context information by initiating a path switch request message to a device in a core network; and performing, by the first base station, one or more of the following operations after the UE resumes to a connected state: re-starting to collect user history information, and re-retrieving user history information from the UE through an air interface.
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公开(公告)号:US20180110092A1
公开(公告)日:2018-04-19
申请号:US15844422
申请日:2017-12-15
Applicant: ZTE Corporation
CPC classification number: H04W76/19 , H04L1/00 , H04W28/04 , H04W76/10 , H04W76/18 , H04W76/20 , H04W76/27 , H04W76/30 , H04W92/14
Abstract: Described are a method, a device and a system for resuming a User Equipment (UE) context. The method includes: receiving, by a Mobility Management Entity (MME), a UE context resume request message sent by a base station; resuming, by the MME, the UE context corresponding to the UE context resume request message; under a condition that a UE context resuming fails, informing, by the MME, the base station of a failure of the UE context resuming. According to the embodiment of the present disclosure, the problem that the base station cannot know the failure of the UE context resuming can be solved, and an effect that the base station can know the failure of the UE context resuming can be achieved.
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