METHOD AND EQUIPMENT FOR KEEPING TRAFFIC CONTINUITY THROUGH TRAFFIC OFFLOAD FUNCTION (TOF) ENTITY
    91.
    发明授权
    METHOD AND EQUIPMENT FOR KEEPING TRAFFIC CONTINUITY THROUGH TRAFFIC OFFLOAD FUNCTION (TOF) ENTITY 有权
    方法和设备维护交通流连续性FOR A TOF UNIT

    公开(公告)号:EP2501197B1

    公开(公告)日:2014-02-26

    申请号:EP10827855.7

    申请日:2010-09-29

    IPC分类号: H04W28/08 H04W76/02

    摘要: A method for maintaining traffic continuity through a Traffic Offload Function (TOF) entity includes the following steps: the TOF entity receives a downlink packet of offload traffic of a User Equipment (UE), where the downlink packet of the offload traffic is sent by a Packet Data Network (PDN); the TOF entity sends a Core Network (CN) paging message to the UE; the TOF entity receives a paging response sent by the UE to the CN, where the paging response includes a service request message of the UE, and the service request message includes a Service Type field indicative of the paging response; and the TOF entity forwards the service request message to the CN so that the CN sets up a Radio Access Bearer (RAB) after the service request message is received, where the Service Type field in the service request indicates a data content (Data). With the method, the communication between the CN and the UE can be restored to guarantee the transmission of traffic. Accordingly, a TOF entity is also disclosed according to the present invention.

    TRAFFIC OFFLOAD METHOD, TRAFFIC OFFLOAD FUNCTION ENTITY AND TRAFFIC OFFLOAD SYSTEM
    92.
    发明公开
    TRAFFIC OFFLOAD METHOD, TRAFFIC OFFLOAD FUNCTION ENTITY AND TRAFFIC OFFLOAD SYSTEM 有权
    VERKEHRSENTLASTUNGSVERFAHREN,VERKEHRSENTLASTENDE FUNKTIONSEINHEIT UND VERKEHRSENTLASTUNGSSYSTEM

    公开(公告)号:EP2521414A1

    公开(公告)日:2012-11-07

    申请号:EP10840423.7

    申请日:2010-09-29

    IPC分类号: H04W76/02

    摘要: Embodiments of the present invention provide a traffic offload method, a traffic offload function entity, and a traffic offload system. The method includes: receiving, by a first traffic offload function entity, user information of a user equipment sent by a core network device or a second traffic offload function entity, where when the user information is sent by the second traffic offload function entity, the first traffic offload function entity is a traffic offload function entity after a handover and the second traffic offload function entity is a traffic offload function entity before the handover; obtaining, a traffic offload policy and matching the traffic offload policy with the user information; and offloading traffic corresponding to the user equipment according to the user information that successfully matches the traffic offload policy. The traffic offload function entity may obtain the user information and may perform traffic offload according to the user information.

    摘要翻译: 本发明的实施例提供了一种流量卸载方法,一个流量卸载功能实体和一个流量卸载系统。 该方法包括:由第一流量卸载功能实体接收由核心网络设备或第二业务卸载功能实体发送的用户设备的用户信息,其中当用户信息由第二业务卸载功能实体发送时, 第一流量卸载功能实体是切换后的流量卸载功能实体,第二流量卸载功能实体是切换前的流量卸载功能实体; 获取流量卸载策略,并将流量卸载策略与用户信息进行匹配; 根据与流量卸载策略成功匹配的用户信息,卸载与用户设备对应的流量。 流量卸载功能实体可以获取用户信息,并可以根据用户信息进行流量卸载。

    BEARER CONTROL METHOD AND SYSTEM
    93.
    发明公开

    公开(公告)号:EP4304294A3

    公开(公告)日:2024-03-27

    申请号:EP23194589.0

    申请日:2014-04-21

    发明人: JIN, Weisheng

    摘要: The present invention relates to a bearer control method and system. The bearer control method is applied to a network architecture supporting multiple access technologies, and includes: establishing a packet data network PDN connection when a terminal device UE accesses a network; and identifying and transmitting a service data flow of the UE on an air interface bearer between the UE and an access network access node according to obtained quality of service QoS information, and transmitting the service data flow by using a transmission tunnel between the access network access node and a core network gateway, or directly sending the service data flow to a packet data network by using the access network access node. A function of an MME is simplified by performing hierarchical management on a bearer between the UE and a network. The access network access node controls transmission of the service data flow on the air interface bearer according to the QoS information. This enhances management on an air interface resource status by the access network access node, improves network resource management efficiency and a network capacity, reduces power consumption, and provides a basis for further evolution of a mobile network.

    COMMUNICATION METHOD AND RELATED APPARATUS
    94.
    发明公开

    公开(公告)号:EP4054245A1

    公开(公告)日:2022-09-07

    申请号:EP19951124.7

    申请日:2019-10-31

    IPC分类号: H04W48/08

    摘要: This application discloses a communication method and a related apparatus. The communication method includes: A first core network element receives a first message from a second core network element, where the first message includes identification information of a first terminal and first identification information of a session, and the session indicated by the first identification information is used by a second terminal to transmit data for the first terminal; the first core network element obtains, based on the identification information of the first terminal, terminal context information corresponding to the session; and the first core network element sends a second message to the second core network element, where the second message includes the terminal context information corresponding to the session. This can directly control session permission of a terminal device, thereby improving accuracy of performing permission control on the terminal device.

    NETWORK ACCESS METHOD AND COMMUNICATION APPARATUS

    公开(公告)号:EP4044685A1

    公开(公告)日:2022-08-17

    申请号:EP20886417.3

    申请日:2020-09-10

    IPC分类号: H04W48/08 H04W48/04

    摘要: Embodiments of this application disclose a network access method and a communication apparatus, applied to the communication field, to improve accuracy of accessing a network by a terminal device. The method in embodiments of this application includes: A first network element first obtains an access request including access location information of a first terminal device, where the first network element may be an access management network element or a UDM network element, and the access management network element may be an AMF network element or an MME network element; then, the first network element may obtain subscription information including subscription location information of the first terminal device; when the first network element determines that the access location information of the first terminal device does not belong to the subscription location information, the first network element may obtain allowed information for allowing the first terminal device to access a network at an access location corresponding to the access location information; and the first terminal device may further be allowed, based on the allowed information, to access the network at the access location corresponding to the access location information.

    COMMUNICATION METHOD, APPARATUS AND SYSTEM
    96.
    发明公开

    公开(公告)号:EP4027673A1

    公开(公告)日:2022-07-13

    申请号:EP19947465.1

    申请日:2019-09-30

    IPC分类号: H04W8/26 H04W8/00

    摘要: Embodiments of this application relate to the field of communications technologies, and provide a user plane network element management method, apparatus, and system, so that a session management network element can correctly address a data plane instance. The method includes: The session management network element determines information about a target data plane instance, where the information about the target data plane instance includes a routing indicator, the routing indicator is used to determine an address of the target data plane instance, and the target data plane instance is associated with a wireless backhaul IAB node. The session management network element sends an N4 session management request message and a first indication to the IAB node by using a mobility management network element or a donor (Donor) node that provides a service for the IAB node, where the first indication is used to indicate the IAB node to send the N4 session management request message to the target data plane instance.

    DATA TRANSMISSION METHOD, TERMINAL DEVICE AND NETWORK DEVICE

    公开(公告)号:EP3813301A1

    公开(公告)日:2021-04-28

    申请号:EP19811262.5

    申请日:2019-05-22

    发明人: LU, Wei JIN, Weisheng

    IPC分类号: H04L12/24

    摘要: Embodiments of this application relate to a data transmission method, a terminal device, and a network device. The method includes: First, a terminal device receives indication information from a PCF network element, and the indication information indicating data network access identifier information corresponding to an application; and then the terminal device determines, based on the indication information, a PDU session for transmitting data of the application. In this way, the terminal device may select a same PDU session for applications corresponding to same data network access identifier information, so that data transmission efficiency can be improved.

    METHOD, APPARATUS AND DEVICE FOR DETERMINING STATE OF TERMINAL DEVICE

    公开(公告)号:EP3681182A1

    公开(公告)日:2020-07-15

    申请号:EP18867375.0

    申请日:2018-10-16

    IPC分类号: H04W8/22

    摘要: Embodiments of this application provide a method and an apparatus for determining a status of a terminal device, and a device. 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 this application, accuracy of determining the status of the terminal device is improved.