Abstract: Embodiments of the present disclosure provide methods and devices for communication by a terminal.

Abstract: Embodiments of the present disclosure provide methods and devices for communication by a terminal. The method can include: sending, by the terminal, a first data frame to a relay device in a first mode, the first data frame comprising a first preamble and a first message information set, and the first preamble being used to wake up the relay device; sending, by the terminal, a second data frame to the relay device in the first mode, the second data frame comprising a second preamble and a second information set, the second data frame being sent after the terminal has sent the first data frame and a first time interval has elapsed, and the length of the second preamble being less than that of the first preamble; and receiving, by the terminal, a third data frame sent by the relay device in the first mode, the third data frame being sent to the terminal after being received from the base station by the relay device.

Abstract: A method for authenticating and updating an eUICC firmware version includes receiving first information sent by a terminal device, where the first information includes a target identifier. The method further includes searching a currently stored event record for a target event record, where a group event identifier in the target event record matches the target identifier in the first information. The method further includes sending the target event record to the terminal device, where the target event record is used to enable the terminal device to download an eUICC firmware version update package. The method further includes updating a firmware version of an eUICC of the terminal device based on the eUICC firmware version update package.

Abstract: Embodiments of this application provide a data downloading and management method and a terminal. The downloading method includes: obtaining, by the terminal, first information pre-provisioned in the terminal, where the first information includes at least one networking profile; obtaining information about to-be-downloaded data, where the information about the to-be-downloaded data includes an identifier of the to-be-downloaded data; determining a first networking profile based on the identifier of the to-be-downloaded data, where the first networking profile is included in the at least one networking profile, and the first networking profile is used by the terminal for networking; sending a first message to a server, where the first message includes the identifier of the information of the to-be-downloaded data; receiving a second message sent by the server, where the second message includes data corresponding to the identifier of the to-be-downloaded data.

Abstract: A terminal application activation method, apparatus, and system, applied to a terminal that includes a master chip and a security system, where the security system is coupled to the master chip through at least two data channels. The method includes obtaining application information of the security system, where the application information includes information about first applications to-be-activated, activating the first applications, allocating a corresponding data channel for each of the first applications, and performing data communication with the first applications through data channels corresponding to the first applications.

Abstract: A method for authenticating and updating an embedded universal integrated circuit card (eUICC) firmware version includes receiving first information from a terminal device, where the first information includes a target identifier, searching a currently stored event record for a target event record, where a group event identifier in the target event record matches the target identifier in the first information, sending the target event record to the terminal device, where the target event record is used to enable the terminal device to download an eUICC firmware version update package, and updating a firmware version of an eUICC of the terminal device based on the eUICC firmware version update package.

Abstract: Embodiments of the present disclosure provide communication methods and devices.

Abstract: Embodiments of the present disclosure provide frequency point changing methods and apparatuses.

Abstract: Embodiments of the disclosure provide a Bluetooth network, a communication method, an apparatus, and a storage medium thereof. In the embodiments of the disclosure, a Bluetooth network comprises a Bluetooth node configured with a forwarding capability and serving as a non-leaf node, and a Bluetooth node functioning in a Bluetooth advertising mode to serve as a leaf node. Each leaf node is connected to at least one of one or more non-leaf nodes. Via the forwarding capability of the non-leaf node, the leaf node communicates with other leaf nodes or non-leaf nodes not within its signal coverage, thereby extending a communication range of a Bluetooth node.

Abstract: The present application discloses a method, device, and system for configuring a session for communication between electronic devices. The method includes sending, by a session management entity of a wireless network, a first request message to a policy control entity of the wireless network, the first request message comprising a key identifier, receiving, by the session management entity, a first response message from the policy control entity, wherein the first response message corresponds to a response to the first request message, and the first response message comprises a session policy for a communication session corresponding to the key identifier, and configuring, by the session management entity, the communication session based at least in part on the session policy.

Abstract: Embodiments of the present invention provide a traffic package providing method.

Abstract: An embedded universal integrated circuit card (eUICC) profile management method and apparatus update an operating system of an eUICC include setting, by a local profile assistant (LPA), an operating system update flag, and obtaining and storing first metadata of a first profile. A profile server generates a second profile based on the operating system update flag, and generates second metadata of the second profile. The LPA configures the second metadata based on the first metadata, and activates the second profile based on the second metadata.

Abstract: Embodiments of this application disclose a profile transmission method, a related device, and a storage medium, to ensure that a terminal can download a profile to a corresponding OS. This improves accuracy of downloading the profile by the terminal. The method in the embodiments of this application includes: when the terminal runs a first operating system OS, obtaining, by the terminal, a second OS identifier, where the second OS identifier matches a second profile; switching, by the terminal, to a second OS based on the second OS identifier; sending, by the terminal, a target message to a server, where the target message is used to request the second profile; and obtaining, by the terminal, the second profile from the server.

Abstract: The present disclosure provides a terminal, a base station and methods for communications between the terminal and the base station, and for the terminal to access a network. According to one exemplary method, a terminal sends a first message to a base station via a first channel, the first message being used to request access to a network. The terminal receives a second message from a first base station via a second channel, the second message including channel plan information for determining a first network connection plan. The terminal determines the first network connection plan according to the channel plan information and accesses the network via a second base station according to the first network connection plan. Channel use plan of the base station can be obtained through signaling interactions in the process of network connection. The terminal can determine whether the network can be accessed and access the network accordingly.

Abstract: Embodiments of the present invention disclose a method for adding an authentication algorithm program, and a relevant device and system, where the method includes: receiving, by an SM-DP+ server, an authentication algorithm program sent by an MNO, where the authentication algorithm program corresponds to target information, and the target information is at least one of: firmware version information of an eUICC, an EID issuer identifier of the eUICC, platform/operating system version information of the eUICC, or capability information of the eUICC; and generating, by the SM-DP+ server, a bound profile package that includes the authentication algorithm program, and sending the bound profile package to the eUICC by using an LPA. As can be learned, the eUICC can add the authentication algorithm program into the eUICC in time by implementing the authentication algorithm program described in a first aspect.

Abstract: An embedded universal integrated circuit cart (eUICC) profile management method and apparatus to update an operating system of an eUICC include setting, by a local profile assistant (LPA), an operating system update flag, and obtaining and storing first metadata of a first profile. A profile server generates a second profile based on the operating system update flag, and generates second metadata of the second profile. The LPA configures the second metadata based on the first metadata, and activates the second profile based on the second metadata.

Abstract: A traffic package providing method and a related device, where the method includes obtaining, by a terminal device, travelling schedule information, sending the travelling schedule information to an access platform server, receiving information about multiple traffic packages from the access platform serve, where each of the N travelling schedule nodes corresponding to information about at least one traffic package in the information about the traffic packages, and the information about the traffic packages are provided by an operator, sending a traffic package subscription message to the access platform server, where the traffic package subscription message includes an identity of a determined target traffic package and identity information of the terminal, obtaining N profiles, and installing the N profiles.

Abstract: A method for unlocking an electronic device includes unlocking a screen of the electronic device and displaying a first interface in response to receiving an image, wherein the image comprises an eyeprint image or an iris image that matches a preset condition, wherein the first interface comprises a previous interface that displayed before the screen was last locked, and unlocking the screen and displaying a second interface in response to receiving the image and in response to detecting an action of blinking or moving an eyeball, wherein the second interface is different than the first interface.

Abstract: The present disclosure relates to a circuit for regulating power supplying, a method for regulating power supplying and a test system. The circuit for regulating power supplying includes a switch circuit connected to a first power terminal and an output terminal. The switch circuit is configured to control whether a power supply is turned on or off. The circuit includes a turn-off rate control circuit connected to the first power terminal, a second power terminal and the switch circuit. The turn-off rate control circuit is configured to control a turn-off rate of the switch circuit.

Abstract: Embodiments of the present subject matter provide a local profile management method, an embedded universal integrated circuit card, and a terminal. The embedded universal integrated circuit card (eUICC) includes a primary platform and at least one installed bundle. The primary platform is a hardware platform. Each bundle includes at least one profile and an operating system (OS). The primary platform includes a processing module, which is configured to: receive a first message sent by a local profile assistant (LPA), where the first message is an operation instruction entered by a user; and separately send a second message to at least one OS corresponding to the at least one bundle, where the second message is used by the at least one OS to perform a corresponding operation. Local management of profiles of different OSs is implemented by using the processing module disposed on the primary platform of the eUICC.