Abstract: This application discloses a data acquisition method, a data acquisition apparatus, and a network-side device. The data acquisition method in embodiments of this application includes: transmitting, by a first network element in a first PLMN, a first request to a second network element in a second PLMN, where the first request is used to acquire data generated by a roaming user terminal in the second PLMN and/or a data analytics result generated by the second PLMN for the roaming user terminal, and the roaming user terminal is a user terminal that roams from the first PLMN to the second PLMN or a user terminal that roams from the second PLMN to the first PLMN; and receiving, by the first network element, a first response transmitted by the second network element for the first request.

Abstract: This application pertains to the field of communication technologies, and discloses a network determining method, a network access method, a data transmission method, and a related device. The network determining method in embodiments of this application includes: determining, by a terminal, coverage information of each of at least two networks, where the coverage information is used to indicate a duration in which the network covers the terminal; and executing, by the terminal, a first operation based on the coverage information, where the first operation includes at least one of the following: selecting a first target network from the at least two networks; and determining a priority of each of the at least two networks.

Abstract: A network communication method and apparatus, and a related device. The network communication method in embodiments of this application includes: A first network element determines, based on state information, that a terminal is required to obtain a service on a higher priority network, where the state information reflects a service state of the terminal in a selected network, and a priority of the higher priority network is higher than a priority of the selected network; and the first network element sends, to the terminal, at least one of: first indication information and network information, where the first indication information is used to indicate the terminal to attempt to obtain the service on the higher priority network, and the network information is information about the higher priority network.

Abstract: This application discloses a policy generation method and apparatus, a terminal, a device, and a session management unit. The policy generation method includes: during a process of establishing or modifying a data tunnel, generating, by a first device, a session management policy, where the session management policy includes computing power information; and sending, by the first device, the session management policy.

Abstract: A network access method includes receiving a registration request transmitted by a terminal; and transmitting a registration accept message to the terminal for indicating that the first network is allowed to be accessed when a first condition is met, the first condition including the following that: the terminal accesses the first network in a first access mode, a second network is in a DC or the first network is notified that the second network is in a DC, and an authentication result of the terminal is that the terminal is capable of obtaining a DC service; or that: the terminal accesses the first network in a DC dedicated registration mode, a second network is in a DC or the first network is notified that the second network is in a DC, and an authentication result of the terminal is that the terminal is capable of obtaining a DC service.

Abstract: A method of computing power service and a device are provided. The method is performed by a first terminal and includes: receiving first indication information from a second terminal, where the first indication information is used to indicate that the second terminal expects the first terminal to perform computing processing on target data; performing computing processing on the target data to obtain a processing result; and sending the processing result to the second terminal.

Abstract: A network-changing method and apparatus, and a terminal are provided. The method is executed by a terminal and includes: during reception of services from a first network, determining that access to a second network is necessary; starting a first timer, where duration of the first timer is not identical for the terminal compared to other terminals that need to access the second network; and attempting to access the second network upon expiration of the first timer.

Abstract: This application discloses a network selection method and apparatus, a device, and a storage medium, and belongs to the field of communication technologies. The method includes: obtaining, in a case that fault occurs on a first network of the terminal, disaster condition DC information from a target network; and performing network selection based on the DC information, where the target network includes: the first network and/or a second network, where the first network is a network that does not exist in a forbidden network list of the terminal; and the second network is a network that exists in the forbidden network list of the terminal.

Abstract: This application discloses a method and an apparatus for a terminal to access a network, a device, and a readable storage medium. The method includes: in a case that an event corresponding to a MINT function occurs in a first network, performing access control on an access request, triggered by the MINT function, for accessing a second network.

Abstract: A network access guide method for a terminal to access a first network, an apparatus, and an electronic device are provided. The network access guide method includes: sending assistance information to an access network side device of a second network by a core network functional entity of the second network, where the assistance information is used to instruct the terminal access the first network.

Abstract: A network selection method, an information sending method, an information obtaining method, and an apparatus. The network selection method includes: receiving disaster condition information related to a first PLMN to which a terminal belongs; and selecting an available PLMN for access in a case that the disaster condition information indicates a disaster condition having occurred on the first PLMN.

Abstract: This application discloses a network transfer method, an apparatus, and a device, and relates to the communications field. The method includes: receiving first extended steering of roaming SOR information sent by a network side device; in a case that the terminal device supports the a capability of negotiating extended SOR, determining a priority of an ongoing service based on the first extended SOR information; and performing a transfer operation matching the priority of the ongoing service, where the transfer operation is an operation that the terminal device transfers from a currently camping public land mobile network PLMN to a target PLMN.

Abstract: A network transferring method, a terminal, and a network-side device. The method includes: obtaining, by a terminal, a currently ongoing service on the terminal; releasing, by the terminal, the currently ongoing service on the terminal in a case that a target service is not present in the currently ongoing service on the terminal; and performing, by the terminal, network transferring of the terminal after releasing the currently ongoing service on the terminal.

Abstract: A method and an apparatus for generating a security context are provided. The implementation of the method includes: receiving a first message carrying a network capability of a User Equipment (UE); and generating the security context according to the network capability of the UE carried in the first message if the network capability of the UE carried in the first message is inconsistent with the stored network capability of the UE. After the network capability of the UE changes, information carrying the network capability of the UE is sent to a network side, so as to inform the network side that the network capability of the UE changes; therefore the network side can obtain the network capability of the UE, generate the security context according to the changed network capability of the UE, and further trigger a Radio Resource Control (RRC) connection establishment process.

Abstract: A method and an apparatus for generating a security context are provided. The implementation of the method includes: receiving a first message carrying a network capability of a User Equipment (UE); and generating the security context according to the network capability of the UE carried in the first message if the network capability of the UE carried in the first message is inconsistent with the stored network capability of the UE. After the network capability of the UE changes, information carrying the network capability of the UE is sent to a network side, so as to inform the network side that the network capability of the UE changes; therefore the network side can obtain the network capability of the UE, generate the security context according to the changed network capability of the UE, and further trigger a Radio Resource Control (RRC) connection establishment process.

Abstract: A method for detecting a quality of service (QoS) parameter includes: a network side communication device compares a QoS parameter obtained by network negotiation with a minimum acceptable QoS (MINQoS) parameter required by terminal equipment (TE) after acquiring the QoS parameter obtained by network negotiation during a PDP context activation process. If the QoS parameter obtained by network negotiation does not satisfy the MINQoS parameter requirement, the current PDP context activation is rejected. The network side communication device is also provided. With the present invention, rejection for the PDP context activation is realized by the network side communication device, occupied network and equipment resources are rapidly released in an unsuccessful PDP context activation process, thereby enhancing system work efficiency and network reaction time.