Abstract: Data transmission methods and a communication device are provided. The method includes the following. A terminal device transmits an uplink message, where the uplink message includes a first message 3 (MSG3) for accessing a first cell, and the first MSG3 includes uplink early data stored in non-access stratum (NAS) information, or the uplink message includes the first MSG3 for accessing the first cell and the uplink early data. The first MSG3 carries indication information, and the indication information indicates whether the uplink early data is retransmission data.

Abstract: A wireless communication method, a terminal device and a network device. The method comprises: a terminal device receiving first indication information, wherein the first indication information is used for indicating whether system information of a first cell is updated; and the terminal device determining, according to the first indication information and a first duration, whether the system information of the first cell is updated.

Abstract: Provided are a mobility management method and apparatus, and a terminal. The method comprises: a terminal determining that the mobility management of a first subscriber identification module and of a second subscriber identification module can be subjected to joint processing; and the terminal sending first indication information to a network side, wherein the first indication information is used for indicating that the mobility management of the first subscriber identification module and of the second subscriber identification module can be subjected to joint processing.

Abstract: A wireless communication method, a terminal device, an access network device and a core network device. The method comprises: a terminal device sending first indication information to a first network device, wherein the first indication information is used for indicating that the terminal device is to be switched from a first network or system to a second network or system, and the first network device is an access network device or a core network device in the first network or system.

Abstract: A window adjustment method and apparatus, a network device and a terminal device, the method comprising: a network device determining a first sending parameter, the first sending parameter being used to indicate an SN of a first data packet, and sending the first data packet according to the first sending parameter, the first data packet being a next data packet expected to be sent in a send window (501); if the network device confirms that the first data packet has been accurately received by at least one terminal device, the network device moving the send window; a starting SN of the send window before being moved being a first SN, a starting SN of the send window after being moved being a second SN, and the second SN being a first unconfirmed SN after the first SN (502).

Abstract: Embodiments of the disclosure provide a measurement gap determining method and apparatus, and a terminal. The method comprises: the terminal receives first configuration information and/or second configuration information sent by a network device, wherein the first configuration information is used for the terminal to determine a first measurement gap used before BWP switch and a second measurement gap used after the BWP switch, and the second configuration information is used for the terminal to determine a first measurement gap sharing scheme used before the BWP switch and a second measurement gap sharing scheme used after the BWP switch.

Abstract: Provided are a method and a device for transmitting small data, capable of improving a success rate of a terminal device in transmitting the small data, which is advantageous in saving power of the terminal device. The method includes: determining, by a terminal device, a target uplink carrier from a Supplementary Uplink (SUL) carrier and a Normal Uplink (NUL) carrier based on first information, the first information including at least one of: channel quality of a serving cell, a size of data to be transmitted, a Transport Block Size (TBS) supported by the SUL carrier and a TBS supported by the NUL carrier, a load balancing factor of the SUL carrier and a load balancing factor of the NUL carrier, and an uplink carrier indicated by a network device for transmitting the small data; and transmitting, by the terminal device, the small data on the target uplink carrier.

Abstract: A resource sharing method and apparatus, a terminal, and a network device are provided. The method includes: determining, by the terminal, a first uplink emission power of a first user identification card and a second uplink emission power of a second user identification card, wherein a sum of the first uplink emission power and the second uplink emission power is less than or equal to a maximum uplink emission power of the terminal.

Abstract: Methods for cell access and devices are provided, which can efficiently control cell access of an internet of things (IoT)-type device. A method includes the following. A terminal device obtains first indication information. The terminal device determines, according to the first indication information, whether the terminal device is allowed to access a cell, where the terminal device is an IoT-type device.

Abstract: The present disclosure provides a wireless communication method and device, and provides a solution for a terminal device to determine whether to perform SIM card switching, capable of reducing the complexity of the terminal device. The wireless communication method includes: receiving, by a terminal device, a first message transmitted by a first network, the first message including first information; and determining, by the terminal device, whether to establish a connection with the first network based on the first information.

Abstract: A wireless communication method, a terminal device and a network device are provided. The terminal device in an idle or de-activated state can carry out cell measurement on the basis of the configuration of the network device. After entering a connected state, the measurement result is reported to assist the network device in configuring an auxiliary cell and/or auxiliary cell group in a CA, and/or, assist in configuring a multi-wireless access technology dual connection. The wireless communication method includes that the terminal device receives first configuration information sent by the network device, the first configuration information being used to indicate the terminal device in an idle state and/or de-activated state to carry out cell measurement and including first measurement information for E-UTRAN and/or second measurement information for NR, and the terminal device carries out cell measurement according to the first configuration information.

Abstract: A wireless communication method and a wireless communication device which enable a assistance information to flexibly used are provided. The method includes: transmitting an assistance information to a network device, the assistance information including at least one parameter information, and transmitting a first information to the network device, the first information configured for the network device to determine a target parameter information to be deleted, the target parameter information included in the at least one parameter information. The network device can determine, in accordance with the first information, the at least one target parameter information which is to be deleted.

Abstract: A data transmission method and device, a network apparatus, and a terminal are provided. The method includes: receiving first indication information sent by a terminal by a target base station, where the first indication information is configured to indicate a number of packet data to be sent by the terminal and/or whether the packet data to be sent exists; and sending first configuration information to the terminal by the target base station, where the first configuration information is used by the terminal to determine at least one uplink transmission resource corresponding to at least one of the packet data to be sent.

Abstract: Embodiments of the present application provide an information configuration method and a terminal. The method includes: a terminal receives first configuration information sent by a target base station, the first configuration information comprising at least one secondary node configuration; if the first configuration information comprises one secondary node configuration, after the terminal receives the first configuration information, the secondary node configuration is in an active state; if the first configuration information comprises multiple secondary node configurations, the terminal selects, on the basis of the cell signal measurement signal in an inactive state, one secondary node configuration from the multiple secondary node configurations, and informs the target base station of the selected secondary node configuration so that the secondary node configuration is in an active state.

Abstract: The embodiments of the disclosure provide a radio resource control (RRC) connection recovery method and apparatus and a terminal. The method includes that: a terminal receives a paging message triggered by a first node or a second node and determines whether downlink data of a master node (MN) side arrives or downlink data of a secondary node (SN) side arrives based on first information included in the paging message; and the terminal sends an RRC connection recovery message to a third node, the RRC connection recovery message including second information and the second information being configured for the third node to determine whether the third node is an MN or an SN to correspondingly execute a key and a SRB recovery process on the MN side or a key and a SRB recovery process on the SN side.

Abstract: An embodiment of the present disclosure discloses a wireless communication method and a device, which are capable of updating a parameter that has been transmitted by a network device. The method includes: transmitting, by a terminal device, a first message to the network device, wherein the first message is used to request an update of a first parameter that has been transmitted by a network side to the terminal device, and the first parameter is used to calculate a time parameter for the terminal device to monitor a paging message, wherein the paging message corresponds to a first USIM card of at least two USIM cards in the terminal device; receiving, by the terminal device, a second message, which is transmitted by the network device based on the first message; and updating, by the terminal device, the first parameter based on the second message.

Abstract: Embodiments of this application provide a bearer configuration method in a dual connectivity network and associated apparatus, and a network device. The method includes: receiving, by a first node, a first request message sent by a second node, the first request message carrying first indication information, and the first indication information is for deciding, by the first node, whether to configure a default bearer. The first node is a secondary node, and the second node is a master node.

Abstract: The embodiments of the present disclosure relate to a communication method for dual connectivity, and a network device. The method comprises: a first node sending first indication information to a second node, the first indication information being used for indicating a first number and/or a first actual limit value, wherein the first number is the number of reporting conditions, configured by the first node, for first cell measurement; the first actual limit value is the actual maximum number of reporting conditions, which can be configured by the second node, for second cell measurement; and the first node and the second node are respectively nodes of the first cell and the second cell in a dual-connectivity network in which a terminal device is located. The communication method for dual connectivity, and the network device of the embodiments of the present disclosure can reduce signaling overheads.

Abstract: Provided are a handover method and apparatus, and a communication device. The method includes: after a terminal determines that a handover failure occurs or when a handover timer times out, sending first information to a target secondary node, wherein the first information includes handover failure information and/or MCG failure information; and the first information is forwarded to a target master node by the target secondary node, and the target master node determines a new handover process, or, the first information is forwarded to the target master node by the target secondary node and then forwarded to an original master node by the target master node, and the original master node determines the new handover process.

Abstract: A method for configuring a measurement gap includes: a terminal receives first configuration information from a network device, the first configuration information being used for determining a measurement gap corresponding to capability information of the terminal, where the capability information of the terminal is used for indicating at least one of whether the terminal supports capability of performing independent gap measurement within different frequency ranges or whether the terminal supports capability of no measurement gap, and the first configuration information includes first indication information used for indicating no measurement gap.