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公开(公告)号:US11146995B2
公开(公告)日:2021-10-12
申请号:US16618453
申请日:2018-04-08
Applicant: ZTE CORPORATION
Abstract: Provided are a method, a device, equipment and a storage medium for managing a mobile handover. When the method for managing the mobile handover is applied to a source secondary base station, the method includes: in response to determining to switch a set user equipment (UE) to a target base station, sending a handover request message to the target base station; and in response to receiving a handover request acknowledgement message sent by the target base station, sending a handover command message to the UE by using a signaling radio bearer (SCG SRB) of a source secondary base station side to trigger the UE to perform a random access attempt on a serving cell under the target base station.
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公开(公告)号:US11146984B2
公开(公告)日:2021-10-12
申请号:US16783114
申请日:2020-02-05
Applicant: ZTE Corporation
Inventor: Jianmin Fang , He Huang , Yin Gao
Abstract: Described are techniques for providing, a quality of service (QoS) update from a control plane of a base station to a user plane of the base station based on a QoS event, wherein the QoS update includes information indicative of a mapping between a QoS flow and corresponding radio resources for user data transmission, storing, at the user plane, the mapping between the QoS flow and the radio resources, receiving, at the user plane, a downstream data packet of the QoS flow from a core network, and transmitting the downstream data packet in a downlink direction using the corresponding radio resources.
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173.
公开(公告)号:US20210306212A1
公开(公告)日:2021-09-30
申请号:US17346111
申请日:2021-06-11
Applicant: ZTE CORPORATION
Abstract: The present disclosure relates to a method and system for managing and exchanging configuration information between two nodes in a wireless network. In one embodiment, a method implemented on a first node is disclosed. The method comprises: generating a first message that comprises first configuration information associated with the first node; and transmitting the first message to a second node for exchanging configuration information with the second node, wherein the first node and the second node cooperate to serve at least one cell in a wireless network as a base station.
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公开(公告)号:US11115955B2
公开(公告)日:2021-09-07
申请号:US16714114
申请日:2019-12-13
Applicant: ZTE CORPORATION
Inventor: Zhuang Liu , Yin Gao , He Huang , Wenting Li
Abstract: Provided are a method and device for transmitting a paging message, and a storage medium. The method includes: generating a paging message, and transmitting the paging message to a distributed network unit (DU), where the paging message includes assistance information, and the assistance information is used for instructing the DU to transmit the paging message.
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公开(公告)号:US11089640B2
公开(公告)日:2021-08-10
申请号:US16547549
申请日:2019-08-21
Applicant: ZTE Corporation
Abstract: A method of user information management includes that, a first network element transmits a setup request message of a user equipment (UE) radio bearer context to a second network element, the setup request message includes at least one of the following information: a first UE association flag, configuration information about signaling radio bearers (SRBs) or information about SRB transmission channel uplink address; and upon reception of a setup response message of the UE radio bearer context fed back by the second network element, the first network element determines that information of the UE radio bearer context is established by the second network element; the setup response message includes at least one of the following information: configuration information about SRBs set up by the second network element, configuration information about modified SRBs, a second UE association flag, information about SRB transmission channel downlink address, or a cause value for configuration modification.
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176.
公开(公告)号:US11070428B2
公开(公告)日:2021-07-20
申请号:US16460727
申请日:2019-07-02
Applicant: ZTE CORPORATION
Abstract: The present disclosure relates to a method and system for managing and exchanging configuration information between two nodes in a wireless network. In one embodiment, a method implemented on a first node is disclosed. The method comprises: generating a first message that comprises first configuration information associated with the first node; and transmitting the first message to a second node for exchanging configuration information with the second node, wherein the first node and the second node cooperate to serve at least one cell in a wireless network as a base station.
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公开(公告)号:US20210219141A1
公开(公告)日:2021-07-15
申请号:US17213818
申请日:2021-03-26
Applicant: ZTE CORPORATION
Inventor: Jianxun Ai , He Huang , Yin Gao , Xiaojuan Shi , Yuan Gao
Abstract: This disclosure relates generally to wireless communications and, more particularly, to systems and methods for radio resource control (RRC) connection management in a network sharing configuration, including an RRC resume from an RRC inactive state, and RRC re-establishment. In one embodiment, a method performed by a communication node, includes: receiving a request from a communication device to establish a current connection associated with a prior connection between the communication device and a prior communication node, wherein the request comprises communication device authentication information; and establishing the current connection based on a determination that communication node authentication information matches the communication device authentication information, wherein the communication node authentication information is based on a predetermined subset of input parameters, and wherein the determination is performed at the communication node or at the prior communication node.
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公开(公告)号:US11019680B2
公开(公告)日:2021-05-25
申请号:US16511817
申请日:2019-07-15
Applicant: ZTE CORPORATION
Inventor: Yin Gao , Qingchun He , He Huang
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.
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公开(公告)号:US10999771B2
公开(公告)日:2021-05-04
申请号:US17096314
申请日:2020-11-12
Applicant: ZTE CORPORATION
Inventor: Xiaojuan Shi , He Huang , Jing Liu
Abstract: Provided are a handover method and apparatus. The method includes following steps: a UE receives an RRC reconfiguration message sent by a source base station, where the RRC reconfiguration message includes a list of target cells for performing a conditional handover by the UE, information of each target cell in the list of the target cells for performing the conditional handover includes at least one of the following: frequency information of the target cell, a physical cell identifier of the target cell, a conditional handover command of the target cell generated by the target cell, or at least one piece of measurement configuration identifier information, and the at least one piece of measurement configuration identifier information is used for instructing an execution condition for the UE to perform a conditional handover in the target cell; and the UE performs a handover according to the RRC reconfiguration message.
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公开(公告)号:US10980043B2
公开(公告)日:2021-04-13
申请号:US16346422
申请日:2017-11-02
Applicant: ZTE CORPORATION
Inventor: Qingchun He , He Huang
IPC: H04W72/12 , H04L12/865 , H04W80/02 , H04W88/08
Abstract: A data transmission method includes: identifying a priority of a received user plane data packet, and transmitting and processing the received user plane data packet according to the identified priority. Also disclosed is a data transmission device and a base station.
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