Abstract:
A method for user detachment when a handover or change occurs in a heterogeneous network is provided. The method includes: a user equipment (UE) is handed over or switched from a source network to a target network; a network element on a network side determines whether to detach the UE from the source network, and if yes, the network element on the network side detaches the UE from the source network. A system and a device for user detachment when a handover or change occurs in a heterogeneous network, and another method for user detachment when a handover or change occurs in a heterogeneous network are also provided.
Abstract:
Embodiments of the present invention relate to network access methods and apparatuses. One of the methods includes: receiving, by a second SGSN, a first reject cause value sent by an access network device, where the first reject cause value is sent by a first SGSN to the access network device; acquiring, by the second SGSN, a second reject cause value from itself; and sending, by the second SGSN, a softer reject cause value between the first reject cause value and the second reject cause value to the access network device.
Abstract:
Embodiments of this application provide a relay communication method and a communication apparatus, and relate to the communications field. A network side may modify, based on a relay service of UE, an AMBR used by the UE, to satisfy an actual service requirement of the UE. The method includes: An access network device obtains an aggregate maximum bit rate AMBR of a first session and a user equipment UE granularity-based AMBR used when a first terminal device provides a relay service, where the first session is for transmitting data of a second terminal device, and the first terminal device is a relay device of the second terminal device; and the access network device modifies the AMBR of the first session based on the UE granularity-based AMBR.
Abstract:
A communication method and apparatus. A first access network device determines that a first terminal device is a last terminal device that receives data of a first multicast service via the first access network device in response to the first terminal device being in a handover preparation phase in which the first terminal device is handed over from the first access network device to a second access network device. The first access network device sends first information that is used to release a first tunnel. The first tunnel is used to transmit the data of the first multicast service between the first access network device and a core network device.
Abstract:
This application disclose a processing method of an abnormally behaving unmanned aerial vehicle, a network element, a system, and a storage medium, to detect a data packet for transmitting non-C2 data. The method includes: An SMF network element provides a first rule for a UPF network element, where the first rule indicates the UPF network element to detect, from a target transmission data packet, the data packet for transmitting the non-command and control C2 data, and the target transmission data packet is a data packet between the UAV and the UAVC; the SMF network element receives a first session report sent by the UPF network element; and the SMF network element sends an abnormal traffic report to the first network element based on the first session report.
Abstract:
This application provides a communication method and a communication apparatus. The method includes: A first network device receives a first message. The first message includes an identifier of a terminal device. The first network device determines first network selection information. The first network selection information includes at least one of information about a standalone non-public network SNPN that allows the terminal device to access and information about whether the terminal device is allowed to access a public land mobile network PLMN. The first network device sends a second message. The second message includes the first network selection information.
Abstract:
A communication method includes receiving, by a terminal device, first clock source information. The first clock source information corresponds to clock source information of a wireless communication system. The first clock source information indicates that a fifth generation (5G) system clock is useable as a clock source. The method further includes sending, by the terminal device, the first clock source information to an adjacent device.
Abstract:
The communication method according to the embodiments of this application is used to determine quality of service and/or charging control of a service flow of a terminal in a network that provides a service for a residential gateway, so as to ensure transmission quality of the service flow. A first control plane network element in a first network obtains a quality of service parameter and/or a charging policy of a service flow in the first network, where the service flow is a service flow in which a second terminal communicates with a second network by using a first terminal and a user plane network element in the first network; and the first control plane network element sends the quality of service parameter and/or the charging policy of the service flow to the user plane network element and/or the first terminal.
Abstract:
The present invention discloses an apparatus and method for content caching processing. A controller acquires content caching request information sent by a content server and identifier information of a service node having a content caching function, and constructs traffic forwarding policy information and traffic classification policy information according to the identifier information of the service node having a content caching function; and the controller sends the traffic classification policy information to a traffic classifier, and sends the traffic forwarding policy information to a switch, so as to perform a content caching operation. Therefore, diversified content can be cached to a service node, an Internet content response delay can be reduced, and user experience can be improved.
Abstract:
Embodiments of the present invention disclose a quality of service control method, an application server, and a terminal. In the method, an application server inserts a QoS control indication into an HTML page, receives an HTML page request of the terminal, and returns the page including the quality of service QoS control indication to the terminal, so that the terminal parses the QoS control indication on the HTML page, and requests QoS control from a QoS control function entity of an operator, where the QoS control includes QoS status query and/or QoS improvement.