Mobility Management Method and Device
    31.
    发明申请
    Mobility Management Method and Device 有权
    移动管理方法和设备

    公开(公告)号:US20150304988A1

    公开(公告)日:2015-10-22

    申请号:US14788236

    申请日:2015-06-30

    Inventor: Weisheng Jin

    Abstract: Embodiments of the present invention provide a mobility management method and a device, where the mobility management method of a single radio controller includes: receiving a paging message for a UE sent by at least one first network device, where the paging message carries a user identifier used for indicating the UE; determining a paging management context of the UE according to the user identifier, where the paging management context of the UE records network standard information; and determining a paging range according to the paging message and the paging management context of the UE, and initiating paging on the UE in a cell in the paging range. The mobility management method and the device provided in the embodiments of the present invention implement optimization on a paging process and improve a mobility management effect.

    Abstract translation: 本发明的实施例提供一种移动性管理方法和装置,其中单个无线电控制器的移动性管理方法包括:接收由至少一个第一网络设备发送的UE的寻呼消息,其中寻呼消息携带用户标识符 用于指示UE; 根据所述用户标识确定所述UE的寻呼管理上下文,其中所述UE的寻呼管理上下文记录网络标准信息; 以及根据所述寻呼消息和所述寻呼管理上下文确定寻呼范围,并且在所述寻呼范围内的小区中发起对所述UE的寻呼。 本发明实施例中提供的移动性管理方法和装置对寻呼过程实现优化并提高移动性管理效果。

    METHOD, APPARATUS AND SYSTEM FOR MARKING SERVICE DATA PACKET
    32.
    发明申请
    METHOD, APPARATUS AND SYSTEM FOR MARKING SERVICE DATA PACKET 有权
    用于标记服务数据包的方法,装置和系统

    公开(公告)号:US20150016299A1

    公开(公告)日:2015-01-15

    申请号:US14502524

    申请日:2014-09-30

    CPC classification number: H04L43/028 H04L12/1407 H04L47/2408 H04L67/14

    Abstract: A method, an apparatus and a system for marking a service data packet are provided. A traffic detection function TDF is requested to detect a data flow description or data flow starting or ending information corresponding to a service application type. The detected data flow description or a data flow starting or ending information report, transmitted by the TDF, is received. A data packet marking rule is generated according to the data flow description or the data flow starting or ending information report. A session modification message carrying the data packet marking rule is transmitted to a bearer binding function entity BBF for the BBF to map a data flow identified by the session modification message to a bearer according to the session modification message, and mark a GTP-U header according to the data packet marking rule.

    Abstract translation: 提供了一种用于标记服务数据分组的方法,装置和系统。 请求流量检测功能TDF检测对应于服务应用类型的数据流描述或数据流开始或结束信息。 由TDF发送的检测到的数据流描述或数据流开始或结束信息报告被接收。 根据数据流描述或数据流开始或结束信息报告生成数据包标记规则。 携带数据分组标记规则的会话修改消息被发送到用于BBF的承载绑定功能实体BBF,以根据会话修改消息将由会话修改消息标识的数据流映射到承载,并标记GTP-U报头 根据数据包标记规则。

    Mobility management processing method and apparatus

    公开(公告)号:US11812503B2

    公开(公告)日:2023-11-07

    申请号:US17478614

    申请日:2021-09-17

    Inventor: Wei Lu Weisheng Jin

    CPC classification number: H04W8/08 H04W4/029 H04W68/005 H04W76/11 H04W80/08

    Abstract: A mobility management processing method includes: receiving, by an SMF network element, a data notification message that includes a PDU session identifier and that is sent by a UPF network element, and determining, based on the PDU session identifier, a session and SSC mode corresponding to the PDU session identifier and/or a service area of the UPF network element, where the UPF network element is a network element that establishes a PDU session corresponding to the PDU session identifier; determining a paging area based on the SSC mode and/or the service area of the UPF network element; and sending a first message including the paging area to an AMF network element, where the first message is used to trigger the AMF network element to page, in the paging area, a terminal that establishes the PDU session by using the UPF network element.

    Network handover method and apparatus

    公开(公告)号:US11751105B2

    公开(公告)日:2023-09-05

    申请号:US17317093

    申请日:2021-05-11

    CPC classification number: H04W36/0016 H04W60/04 H04W76/11 H04W76/12

    Abstract: This application provides a network handover method and an apparatus. Before a terminal device is handed over from a first network to a second network, the terminal device sets up a first tunnel to a first interworking device, where a communication identifier, of the terminal device, in the first tunnel is a first identifier the first identifier is an identifier used in the first network by the terminal device, and the first interworking device is an interface device in the first network and oriented toward a network other than the first network. After the terminal device is handed over from the first network to the second network, the terminal device sends an update request to the first interworking device, where the update request to update the communication identifier to a second identifier, and the second identifier is an identifier used in the second network by the terminal device.

    Data transmission method, terminal device, and network device

    公开(公告)号:US11431807B2

    公开(公告)日:2022-08-30

    申请号:US17106790

    申请日:2020-11-30

    Inventor: Wei Lu Weisheng Jin

    Abstract: This application relates to a data transmission method. The method includes a terminal device receives indication information from a policy control function (PCF) network element. The indication information indicates data network access identifier information corresponding to an application. The method also includes the terminal device determines, based on the indication information, a PDU session for transmitting data of the application.

    Method and apparatus for determining status of terminal device, and device

    公开(公告)号:US11310658B2

    公开(公告)日:2022-04-19

    申请号:US16850316

    申请日:2020-04-16

    Abstract: A method and an apparatus for determining a status of a terminal device, and a device are disclosed. The method includes: obtaining, by an access and mobility management network element, an access type used by the terminal device to access a network, where the access type includes at least one of 3rd generation partnership project (3GPP) access and non-3GPP access; and determining, by the access and mobility management network element based on a status of the terminal device in the access type, the status of the terminal device, where the status of the terminal device includes at least one of a loss-of-connectivity state and an available-to-connectivity state. By using the method according to the embodiments of the present disclosure, accuracy of determining the status of the terminal device is improved.

    Network access method and related apparatus

    公开(公告)号:US11297587B2

    公开(公告)日:2022-04-05

    申请号:US16993517

    申请日:2020-08-14

    Abstract: Embodiments of this application disclose a network access method, used to restrict a network access range of a terminal device, to meet a requirement for restricting the terminal device within a specified range. The method in the embodiments of this application includes: receiving, by an access management network element, information about an area accessed by a terminal device; obtaining, by the access management network element, information about an area allowed to be accessed by the terminal device; and determining, by the access management network element based on the information about the area accessed by the terminal device and the information about the area allowed to be accessed by the terminal device, whether to allow access of the terminal device.

    Communication method and apparatus
    40.
    发明授权

    公开(公告)号:US11159997B2

    公开(公告)日:2021-10-26

    申请号:US16551196

    申请日:2019-08-26

    Inventor: Wei Lu Weisheng Jin

    Abstract: A communication method and an apparatus are disclosed. The method includes: receiving, by a target access network device, at least one first packet of a terminal when the terminal is handed over from a source access network device to the target access network device; buffering the at least one first packet; and sending the at least one buffered first packet to the terminal when the target access network device receives a second packet and a third packet from the source access network device, or the target access network device receives one of the second packet and the third packet and does not receive the other one of the second packet and the third packet within a preset period, or the target access network device does not receive the second packet or the third packet within the preset period.

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