Abstract: A data transmission method and a device are provided. The data transmission method is applied to a terminal and includes: in the case that both a grant-free resource and a grant-based resource are available for the terminal, choosing, by the terminal, to transmit service data on the grant-free resource preferentially; or choosing, by the terminal, to transmit service data on the grant-based resource preferentially; or choosing dynamically, by the terminal, to transmit service data on the grant-free resource and/or the grant-based resource.

Abstract: The present invention provides a method and an apparatus for leaving a network, and a terminal. The method includes: sending a leaving message to a network side, and starting a leaving wait timer; and performing a leaving network operation in a first case, where the first case includes any one of the following: the leaving wait timer expires; and a target message is received before the leaving wait timer expires.

Abstract: A method for obtaining a key includes sending, by a first UE, first key information to a network side device, where the first key information is used for indicating a first key of a second UE, and the first key is used for performing encryption and/or integrity protection on data in communication between the second UE and the network side device.

Abstract: A DCI transmission method, a terminal, and a base station are provided. The method includes: receiving DCI, wherein when there is simultaneously in a network a paging message for an idle-state terminal and a change of system information, the DCI carries PDSCH scheduling information for the paging message and a short message; otherwise, the DCI carries the scheduling information or the short message, where the short message is used to indicate the change of system information; and obtaining at least one of the scheduling information or the short message from the DCI.

Abstract: A non-connection state measurement method, UE, and a base station are provided. The measurement method according to this disclosure includes: acquiring measurement configuration information, where the measurement configuration information includes one or more frequencies; starting, by the UE in a non-connection state, to perform measurements in the one or more frequencies according to the measurement configuration information; and reporting, by the UE after the UE enters a connected state from the non-connection state, a measurement result obtained from the measurements.

Abstract: A method for cell selection, a user equipment and a network side device are provided. The method includes: reading, by a UE, first system information of a first cell on a first frequency; in a case that the first system information of the first cell indicates that camping on the first cell is not allowed and an intra-frequency reselection is not allowed and in a case that a set condition is met, the UE not selecting, or not reselecting, or neither selecting nor reselecting a cell on the first frequency.

Abstract: A Gap configuration method, User Equipment (UE), and a network device are provided. The Gap configuration method includes: receiving first enabling information from a network device, where the first enabling information is used to indicate whether a first need configuration of a first Gap is enabled, the first Gap is a Gap including at least one of N Gap types, and N is a positive number; sending first request information to the network device in a case that the first enabling information indicates that the first need configuration is enabled, where the first request information is used to request a first target Gap, and a Gap type of the first target Gap is at least one of the N Gap types; and receiving first configuration information from the network device, where the first configuration information is used to configure the first target Gap.

Abstract: A method for cell selection, a user equipment and a network side device are provided. The method includes: reading, by a UE, first system information of a first cell on a first frequency; in a case that the first system information of the first cell indicates that camping on the first cell is not allowed and an intra-frequency reselection is not allowed and in a case that a set condition is met, the UE not selecting, or not reselecting, or neither selecting nor reselecting a cell on the first frequency.

Abstract: The present disclosure provides a paging response method, a terminal and a network device. The paging response method includes: in the case of determining not to respond to a paging message, sending an indication message, where the indication message is used to indicate not to respond to the paging message.

Abstract: A state notification method, a device, and a system are provided. The state notification method includes: before the first UE leaves a first network on which the first UE camps, determining, according to leaving notification configuration information, whether to send a leaving notification message; and when determining to send a leaving notification message, sending a leaving notification message to a first network device. The leaving notification message is used to indicate that the first UE will leave the first network, and the first network is a network in which the first network device is located.

Abstract: The present invention is applicable to the technical field of marine equipment and provides a hybrid-driven mooring chain cleaning and structural inspection underwater robot and a working method thereof. The hybrid-driven mooring chain cleaning and structural inspection underwater robot includes at least one frame structure; a buoyancy system disposed on the frame structure and used for adjusting the buoyancy of the robot; a driving system disposed on the frame structure; underwater observation and communication systems disposed on the frame structure and used for underwater observation; a cleaning system disposed on the frame structure and used for cleaning a mooring chain; an active clasping/unclasping system disposed on the frame structure; and a structural inspection system disposed on the frame structure.

Abstract: A method of indicating a system information type, a network device and a user equipment are provided. The method includes: determining indication information configured to indicate a System Information (SI) type; sending, to a user equipment, a Physical Downlink Control Channel (PDCCH) carrying the indication information.

Abstract: A discontinuous transmission or reception configuration method includes: acquiring target configuration information for configuring a target discontinuous transmission or reception mode on at least one carrier; and performing transmission according to the target configuration information; where the target discontinuous transmission or reception mode includes at least one of a Uu discontinuous transmission or reception mode used by a UE with a sidelink resource allocation mode and a sidelink discontinuous transmission or reception mode. Also disstopd are user equipment for configuring a discontinuous transmission or reception mode and a readable storage medium storing a computer program of the discontinuous transmission or reception configuration method. The target discontinuous transmission or reception mode can meet a sidelink service requirement and a Uu service requirement at the same time, and improve the energy efficiency of a communication system.

Abstract: A method for information reporting, user equipment, and a network side device are provided. The method includes: reporting target discontinuous transmission or reception information of at least one carrier to a target device, where the target discontinuous transmission or reception information is used to indicate discontinuous transmission or reception information of a target discontinuous transmission or reception mode of second UE; the target discontinuous transmission or reception mode includes at least one of the following: a first Uu discontinuous transmission or reception mode, a second Uu discontinuous transmission or reception mode, or a sidelink discontinuous transmission or reception mode, where the second Uu discontinuous transmission or reception mode is a Uu discontinuous transmission or reception mode used by UE with a first sidelink resource allocation mode.

Abstract: A data transmission method, a device, and a medium are provided. The data transmission method includes: sending first notification information to a second target device in a case that a wireless link between a relay terminal device and a first target device is abnormal. The first notification information is used to reduce data traffic transmitted from the second target device to the relay terminal device or to stop data transmission between the second target device and the relay terminal device.

Abstract: A CSI transmission method, a method for triggering CSI transmission, and a related device are provided. The CSI transmission method includes: controlling transmission of channel state information CSI based on a data type of the CSI, where the data type includes a type that requires a hybrid automatic repeat request HARQ feedback or a type that requires no HARQ feedback.

Abstract: A bearer establishment method, a configuration method, a terminal, and a network side device are provided. The bearer establishment method includes: receiving first information; and establishing, according to a first Layer 2 (L2) configuration parameter of a first Multicast Broadcast Service (MBS), a bearer corresponding to the first MBS, where the first L2 configuration parameter is determined based on the first information.

Abstract: This disclosure provides an access method and a device. The method includes: sending an access request message to a second IAB node; and receiving an indication message sent by the second IAB node, where the indication message indicates that the second IAB node allows or prohibits access by the first IAB node, the indication message is determined by the second IAB node based on a reserved access resource and the access request message, and the second IAB node is a donor IAB node or a parent IAB node or a child IAB node of the first IAB node.

Abstract: A message notification method, a terminal, and a network device are provided. The message notification method includes: determining whether a first condition is met; and sending a notification message to a first network when the first condition is met, or skipping sending a notification message to a first network when the first condition is not met. The first condition includes any one of the following: a notification message reporting condition; and a first timer expires or is not running, where the first timer is used to prohibit a terminal from sending the notification message.

Abstract: Embodiments of the present disclosure disclose a TAU method and device based on a mobile IAB node to solve the problem that a terminal device in a cell provided by the mobile IAB node is prone to cause a TAU storm. The method is executable by the mobile IAB node, and includes: receiving first TAC list information; and initiating a TAU procedure based on the first TAC list information in a case that a new TAI is discovered, where the TAU procedure is used by a first AMF to update location information of the terminal device in the cell provided by the mobile IAB node.