Abstract:
A method for controlling a connection between a user equipment and a network includes receiving, by a MME, a network connection request sent by a user equipment. The method further includes determining a priority of the network connection request and a network overload state. The method further includes controlling a connection between the user equipment and a network according to the priority of the network connection request and the network overload state.
Abstract:
A method and device for switching between networks, where the method includes, if a notification that a signal of a first operator network is lost is received from a user equipment (UE), sending a temporary operational profile (OP) request to a remote management platform of a second operator network; receiving a temporary OP and a validity period of the temporary OP; instructing the UE to detect signal strength of the first operator network, and accessing the second operator network using the temporary OP; and before the validity period of the temporary OP expires, if it is determined according to the signal strength of the first operator network that the signal of the first operator network is recovered, re-accessing the first operator network.
Abstract:
A method and an apparatus for learning an online state of a terminal are provided. In the embodiments of the present invention, when an online state of a terminal needs to be reported to a network side, the terminal sends a first message to a core network management entity, where the first message includes first indication information, so that the core network management entity sends the first indication information to a proxy server, and thereby the proxy server learns an online state of an application on the terminal, so as to avoid that an online state, of the application on the terminal, saved in the proxy server is incorrect.
Abstract:
A method for detecting coverage of a target network, including acquiring a list of carrier frequencies of a target network that covers a position of an embedded universal integrated circuit card (eUICC) terminal; sending, to the eUICC terminal, a frequency measurement request that carries the list of carrier frequencies, so that the eUICC terminal performs frequency measurement for each carrier frequency in the list of carrier frequencies; and receiving a frequency measurement report reported by the eUICC terminal. A corresponding apparatus, including a subscription management entity, a network device, and an eUICC terminal. According to the technical solutions of the present disclosure, a coverage status of a target network to be switched to can be detected before switching.
Abstract:
Embodiments of the present invention provide a method and device for data confidentiality protection based on an embedded universal integrated circuit card. An embodiment method includes determining that a terminal device is not held by an authorized user; setting an eUICC in the terminal device to an unavailable state; and instructing the eUICC to perform confidentiality protection processing on data in the eUICC.
Abstract:
A method for detecting coverage of a target network, including acquiring a list of carrier frequencies of a target network that covers a position of an embedded universal integrated circuit card (eUICC) terminal; sending, to the eUICC terminal, a frequency measurement request that carries the list of carrier frequencies, so that the eUICC terminal performs frequency measurement for each carrier frequency in the list of carrier frequencies; and receiving a frequency measurement report reported by the eUICC terminal. A corresponding apparatus, including a subscription management entity, a network device, and an eUICC terminal. According to the technical solutions of the present disclosure, a coverage status of a target network to be switched to can be detected before switching.
Abstract:
The present invention discloses a terminal triggering terminal and a related device, where, the terminal triggering method includes: receiving, by a network device, a trigger request message sent by a server to a terminal, where, the trigger request message is configured to trigger the terminal to set up a data connection with the server; sending, when the network device determines that the terminal is unable to set up a data connection with the server, indicating information used to indicates data gateway overload or indicating information used to indicate that an access point name corresponding to the server is congested, so that the server suspends sending a subsequent trigger request message to the terminal.
Abstract:
Embodiments of the present invention provide a method and device for transmitting data. The method includes: determining, after receiving a first message sent by a user equipment, whether first indication information is set, where the first indication information indicates that a server buffers downlink data to be sent to the user equipment; and when determining that the first indication information is set, retaining a signaling connection to the user equipment, and triggering the server that buffers the downlink data to send the downlink data to the user equipment. The method and device for transmitting data according to the embodiments of the present invention can save power of a user equipment.
Abstract:
The present invention discloses a data downlink transmission method and a device, and belongs to the field of communications technologies. The method includes: receiving, by an MTC-IWF device, a first message sent by a server, where the first message includes downlink data that needs to be sent to a user equipment; and acquiring, by the MTC-IWF device, locally stored serving node information of the user equipment, and sending a second message to a serving node of the UE according to the serving node information of the UE, where the second message includes the downlink data that needs to be sent to the user equipment, so that the serving node sends the downlink data to the user equipment.
Abstract:
A subscription transfer method, apparatus, and system are provided. The method includes receiving a subscription transfer request message sent by a first user equipment (UE) or a second UE, where the first UE is a target UE to which an embedded universal integrated circuit card (eUICC) subscription is transferred, and the second UE is a source UE from which the eUICC subscription is transferred; and transferring the eUICC subscription from the second UE to the first UE according to the subscription transfer request message, so that the first UE accesses an operator network according to transferred eUICC subscription data. The technical solution of the present invention can implement transfer of an eUICC subscription between UEs that use an eUICC, making it more flexible and convenient for a user to change a UE.